HEADER    HYDROLASE                               20-AUG-04   1X9D               
TITLE     CRYSTAL STRUCTURE OF HUMAN CLASS I ALPHA-1,2-MANNOSIDASE IN COMPLEX    
TITLE    2 WITH THIO-DISACCHARIDE SUBSTRATE ANALOGUE                             
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: ENDOPLASMIC RETICULUM MANNOSYL-OLIGOSACCHARIDE 1,2-ALPHA-   
COMPND   3 MANNOSIDASE;                                                          
COMPND   4 CHAIN: A;                                                             
COMPND   5 FRAGMENT: RESIDUES 243-699;                                           
COMPND   6 SYNONYM: ER ALPHA-1,2-MANNOSIDASE, MANNOSIDASE ALPHA CLASS 1B MEMBER  
COMPND   7 1, MAN9GLCNAC2-SPECIFIC PROCESSING ALPHA-MANNOSIDASE, UNQ747/PRO1477; 
COMPND   8 EC: 3.2.1.113;                                                        
COMPND   9 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                    
SOURCE   3 ORGANISM_COMMON: HUMAN;                                               
SOURCE   4 ORGANISM_TAXID: 9606;                                                 
SOURCE   5 GENE: MAN1B1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                   
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922                                         
KEYWDS    MANNOSIDASE, SUBSTRATE ANALOGUE, GLYCOSYL HYDROLASE, HYDROLASE         
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    K.KARAVEG,W.TEMPEL,Z.J.LIU,A.SIRIWARDENA,K.W.MOREMEN,B.C.WANG          
REVDAT   6   23-AUG-23 1X9D    1       HETSYN                                    
REVDAT   5   29-JUL-20 1X9D    1       COMPND REMARK SEQADV HET                  
REVDAT   5 2                   1       HETNAM FORMUL LINK   SITE                 
REVDAT   5 3                   1       ATOM                                      
REVDAT   4   11-OCT-17 1X9D    1       REMARK                                    
REVDAT   3   24-FEB-09 1X9D    1       VERSN                                     
REVDAT   2   27-SEP-05 1X9D    1       JRNL   REMARK                             
REVDAT   1   22-FEB-05 1X9D    0                                                 
JRNL        AUTH   K.KARAVEG,A.SIRIWARDENA,W.TEMPEL,Z.J.LIU,J.GLUSHKA,B.C.WANG,  
JRNL        AUTH 2 K.W.MOREMEN                                                   
JRNL        TITL   MECHANISM OF CLASS 1 (GLYCOSYLHYDROLASE FAMILY 47)            
JRNL        TITL 2 {ALPHA}-MANNOSIDASES INVOLVED IN N-GLYCAN PROCESSING AND      
JRNL        TITL 3 ENDOPLASMIC RETICULUM QUALITY CONTROL.                        
JRNL        REF    J.BIOL.CHEM.                  V. 280 16197 2005               
JRNL        REFN                   ISSN 0021-9258                                
JRNL        PMID   15713668                                                      
JRNL        DOI    10.1074/JBC.M500119200                                        
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.41 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC REFMAC_5.2.0003                                
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                   
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.41                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.80                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.5                            
REMARK   3   NUMBER OF REFLECTIONS             : 76092                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.146                            
REMARK   3   R VALUE            (WORKING SET) : 0.144                            
REMARK   3   FREE R VALUE                     : 0.162                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 8507                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.41                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.45                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5417                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.56                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1580                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 631                           
REMARK   3   BIN FREE R VALUE                    : 0.1930                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 3592                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 35                                       
REMARK   3   SOLVENT ATOMS            : 375                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 8.37                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 0.26000                                               
REMARK   3    B22 (A**2) : -0.07000                                              
REMARK   3    B33 (A**2) : 0.05000                                               
REMARK   3    B12 (A**2) : -0.25000                                              
REMARK   3    B13 (A**2) : -0.02000                                              
REMARK   3    B23 (A**2) : 0.02000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): NULL           
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.056          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.029          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.690          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3804 ; 0.014 ;  NULL        
REMARK   3   BOND LENGTHS OTHERS               (A):  3410 ; 0.002 ;  NULL        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5168 ; 1.337 ;  NULL        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7931 ; 0.826 ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   451 ; 5.907 ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   633 ;11.599 ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   572 ; 0.087 ;  NULL        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4162 ; 0.005 ;  NULL        
REMARK   3   GENERAL PLANES OTHERS             (A):   801 ; 0.001 ;  NULL        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   774 ; 0.220 ;  NULL        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3444 ; 0.167 ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2001 ; 0.082 ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   294 ; 0.095 ;  NULL        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     4 ; 0.155 ;  NULL        
REMARK   3   SYMMETRY VDW OTHERS               (A):    40 ; 0.240 ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    20 ; 0.069 ;  NULL        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2309 ; 1.717 ;  NULL        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3664 ; 2.257 ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1689 ; 2.439 ;  NULL        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1504 ; 3.505 ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : MASK                                                  
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.20                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1X9D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-04.                   
REMARK 100 THE DEPOSITION ID IS D_1000030103.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : NULL                                
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 6.5                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : APS                                 
REMARK 200  BEAMLINE                       : 22-ID                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99985                             
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84600                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.410                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                                
REMARK 200  DATA REDUNDANCY                : NULL                                
REMARK 200  R MERGE                    (I) : 0.10200                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : NULL                                
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.41                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.46                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.2                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.12900                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: EPMR                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1FMI                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 36.17                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 4000, 50MM AMMONIUM SULFATE,      
REMARK 280  0.1M MES, 10% 1,4-BUTANEDIOL, PH 6.5, VAPOR DIFFUSION,               
REMARK 280  TEMPERATURE 298K                                                     
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                               
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1                                                        
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                 
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                   
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON                
REMARK 300 BURIED SURFACE AREA.                                                  
REMARK 350                                                                       
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN            
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                 
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS           
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                           
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                                
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 1                                                        
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                   
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 465                                                                       
REMARK 465 MISSING RESIDUES                                                      
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                        
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                       
REMARK 465   M RES C SSSEQI                                                      
REMARK 465     GLU A   162                                                       
REMARK 465     PHE A   163                                                       
REMARK 465     ALA A   164                                                       
REMARK 465     LEU A   165                                                       
REMARK 465     LEU A   166                                                       
REMARK 465     THR A   167                                                       
REMARK 465     CYS A   168                                                       
REMARK 465     ARG A   169                                                       
REMARK 465     LEU A   170                                                       
REMARK 465     ASP A   171                                                       
REMARK 465     PRO A   172                                                       
REMARK 465     PRO A   173                                                       
REMARK 465     SER A   174                                                       
REMARK 465     GLN A   175                                                       
REMARK 465     ASP A   176                                                       
REMARK 465     LEU A   177                                                       
REMARK 465     LYS A   178                                                       
REMARK 465     ASP A   179                                                       
REMARK 465     GLY A   180                                                       
REMARK 465     THR A   181                                                       
REMARK 465     GLN A   182                                                       
REMARK 465     GLU A   183                                                       
REMARK 465     GLU A   184                                                       
REMARK 465     ALA A   185                                                       
REMARK 465     THR A   186                                                       
REMARK 465     LYS A   187                                                       
REMARK 465     ARG A   188                                                       
REMARK 465     GLN A   189                                                       
REMARK 465     GLU A   190                                                       
REMARK 465     ALA A   191                                                       
REMARK 465     PRO A   192                                                       
REMARK 465     VAL A   193                                                       
REMARK 465     ASP A   194                                                       
REMARK 465     PRO A   195                                                       
REMARK 465     ARG A   196                                                       
REMARK 465     PRO A   197                                                       
REMARK 465     GLU A   198                                                       
REMARK 465     GLY A   199                                                       
REMARK 465     ASP A   200                                                       
REMARK 465     PRO A   201                                                       
REMARK 465     GLN A   202                                                       
REMARK 465     ARG A   203                                                       
REMARK 465     THR A   204                                                       
REMARK 465     VAL A   205                                                       
REMARK 465     ILE A   206                                                       
REMARK 465     SER A   207                                                       
REMARK 465     TRP A   208                                                       
REMARK 465     ARG A   209                                                       
REMARK 465     GLY A   210                                                       
REMARK 465     ALA A   211                                                       
REMARK 465     VAL A   212                                                       
REMARK 465     ILE A   213                                                       
REMARK 465     GLU A   214                                                       
REMARK 465     PRO A   215                                                       
REMARK 465     GLU A   216                                                       
REMARK 465     GLN A   217                                                       
REMARK 465     GLY A   218                                                       
REMARK 465     THR A   219                                                       
REMARK 465     GLU A   220                                                       
REMARK 465     LEU A   221                                                       
REMARK 465     PRO A   222                                                       
REMARK 465     SER A   223                                                       
REMARK 465     ARG A   224                                                       
REMARK 465     ARG A   225                                                       
REMARK 465     ALA A   226                                                       
REMARK 465     GLU A   227                                                       
REMARK 465     VAL A   228                                                       
REMARK 465     PRO A   229                                                       
REMARK 465     THR A   230                                                       
REMARK 465     LYS A   231                                                       
REMARK 465     PRO A   232                                                       
REMARK 465     PRO A   233                                                       
REMARK 465     LEU A   234                                                       
REMARK 465     PRO A   235                                                       
REMARK 465     PRO A   236                                                       
REMARK 465     ALA A   237                                                       
REMARK 465     ARG A   238                                                       
REMARK 465     THR A   239                                                       
REMARK 465     GLN A   240                                                       
REMARK 465     GLY A   241                                                       
REMARK 465     THR A   242                                                       
REMARK 465     PRO A   243                                                       
REMARK 465     VAL A   244                                                       
REMARK 465     PRO A   676                                                       
REMARK 465     PRO A   698                                                       
REMARK 465     ALA A   699                                                       
REMARK 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     HIS A 245    CG   ND1  CD2  CE1  NE2                              
REMARK 470     LYS A 312    CD   CE   NZ                                         
REMARK 470     LYS A 316    CG   CD   CE   NZ                                    
REMARK 470     LYS A 322    CG   CD   CE   NZ                                    
REMARK 470     ARG A 367    CD   NE   CZ   NH1  NH2                              
REMARK 470     LYS A 371    CE   NZ                                              
REMARK 470     ARG A 388    CB   CG   CD   NE   CZ   NH1  NH2                    
REMARK 470     TRP A 389    CB   CG   CD1  CD2  NE1  CE2  CE3                    
REMARK 470     TRP A 389    CZ2  CZ3  CH2                                        
REMARK 470     LYS A 415    CG   CD   CE   NZ                                    
REMARK 470     LYS A 423    NZ                                                   
REMARK 470     ARG A 461    CZ   NH1  NH2                                        
REMARK 470     ARG A 517    CG   CD   NE   CZ   NH1  NH2                         
REMARK 470     GLU A 547    CD   OE1  OE2                                        
REMARK 470     ARG A 582    NE   CZ   NH1  NH2                                   
REMARK 470     ARG A 583    CG   CD   NE   CZ   NH1  NH2                         
REMARK 470     ARG A 629    CZ   NH1  NH2                                        
REMARK 470     GLN A 648    CD   OE1  NE2                                        
REMARK 470     LYS A 649    CD   CE   NZ                                         
REMARK 470     GLU A 651    CD   OE1  OE2                                        
REMARK 470     THR A 697    CA   C    O    CB   OG1  CG2                         
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                       
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)                
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                      
REMARK 500    SER A 331   CA    SER A 331   CB      0.090                        
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    ASP A 323   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES           
REMARK 500    ASP A 325   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500    ALA A 268       24.43   -144.57                                    
REMARK 500    SER A 280     -157.43   -143.94                                    
REMARK 500    TRP A 284      -46.99   -133.48                                    
REMARK 500    TRP A 284      -43.14   -133.48                                    
REMARK 500    ARG A 461      -11.77     91.51                                    
REMARK 500    ALA A 462      -39.07   -132.84                                    
REMARK 500    ASP A 463      -67.13    -24.43                                    
REMARK 500    ALA A 520       38.99    -86.73                                    
REMARK 500    GLU A 651       77.40     64.08                                    
REMARK 500    GLU A 663      -59.27   -121.54                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 610                                                                       
REMARK 610 MISSING HETEROATOM                                                    
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 610 I=INSERTION CODE):                                                    
REMARK 610   M RES C SSEQI                                                       
REMARK 610     BU1 A 1004                                                        
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                              
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              CA A1001  CA                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 THR A 688   OG1                                                     
REMARK 620 2 THR A 688   O    72.9                                               
REMARK 620 3 HOH A1005   O    74.1  81.8                                         
REMARK 620 4 HOH A1008   O    72.2 142.8  76.9                                   
REMARK 620 5 HOH A1009   O   129.4 147.1 124.4  68.7                             
REMARK 620 6 HOH A1010   O   146.3  91.7  74.1 110.9  79.0                       
REMARK 620 7 MAN B   2   O2   73.1  84.2 146.9  97.5  81.4 136.3                 
REMARK 620 8 MAN B   2   O3  127.0  70.9 134.9 143.3  76.2  71.7  65.9           
REMARK 620 N                    1     2     3     4     5     6     7            
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1FMI   RELATED DB: PDB                                    
REMARK 900 MOLECULAR REPLACEMENT MODEL OF HUMAN CLASS I 1,2-MANNOSIDASE          
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999 THERE IS STRONG EVIDENCE FOR SPONTANEOUS N-TERMINAL                   
REMARK 999 TRUNCATION PRIOR TO CRYSTALLIZATION. HOWEVER, THE                     
REMARK 999 PRECISE POSITION OF THE N-TERMINUS OF THE                             
REMARK 999 CRYSTALLIZING PEPTIDE HAS NOT BEEN DETERMINED.                        
DBREF  1X9D A  172   699  UNP    Q9UKM7   MA1B1_HUMAN    172    699              
SEQADV 1X9D GLU A  162  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D PHE A  163  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D ALA A  164  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D LEU A  165  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D LEU A  166  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D THR A  167  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D CYS A  168  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D ARG A  169  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D LEU A  170  UNP  Q9UKM7              CLONING ARTIFACT                
SEQADV 1X9D ASP A  171  UNP  Q9UKM7              CLONING ARTIFACT                
SEQRES   1 A  538  GLU PHE ALA LEU LEU THR CYS ARG LEU ASP PRO PRO SER           
SEQRES   2 A  538  GLN ASP LEU LYS ASP GLY THR GLN GLU GLU ALA THR LYS           
SEQRES   3 A  538  ARG GLN GLU ALA PRO VAL ASP PRO ARG PRO GLU GLY ASP           
SEQRES   4 A  538  PRO GLN ARG THR VAL ILE SER TRP ARG GLY ALA VAL ILE           
SEQRES   5 A  538  GLU PRO GLU GLN GLY THR GLU LEU PRO SER ARG ARG ALA           
SEQRES   6 A  538  GLU VAL PRO THR LYS PRO PRO LEU PRO PRO ALA ARG THR           
SEQRES   7 A  538  GLN GLY THR PRO VAL HIS LEU ASN TYR ARG GLN LYS GLY           
SEQRES   8 A  538  VAL ILE ASP VAL PHE LEU HIS ALA TRP LYS GLY TYR ARG           
SEQRES   9 A  538  LYS PHE ALA TRP GLY HIS ASP GLU LEU LYS PRO VAL SER           
SEQRES  10 A  538  ARG SER PHE SER GLU TRP PHE GLY LEU GLY LEU THR LEU           
SEQRES  11 A  538  ILE ASP ALA LEU ASP THR MET TRP ILE LEU GLY LEU ARG           
SEQRES  12 A  538  LYS GLU PHE GLU GLU ALA ARG LYS TRP VAL SER LYS LYS           
SEQRES  13 A  538  LEU HIS PHE GLU LYS ASP VAL ASP VAL ASN LEU PHE GLU           
SEQRES  14 A  538  SER THR ILE ARG ILE LEU GLY GLY LEU LEU SER ALA TYR           
SEQRES  15 A  538  HIS LEU SER GLY ASP SER LEU PHE LEU ARG LYS ALA GLU           
SEQRES  16 A  538  ASP PHE GLY ASN ARG LEU MET PRO ALA PHE ARG THR PRO           
SEQRES  17 A  538  SER LYS ILE PRO TYR SER ASP VAL ASN ILE GLY THR GLY           
SEQRES  18 A  538  VAL ALA HIS PRO PRO ARG TRP THR SER ASP SER THR VAL           
SEQRES  19 A  538  ALA GLU VAL THR SER ILE GLN LEU GLU PHE ARG GLU LEU           
SEQRES  20 A  538  SER ARG LEU THR GLY ASP LYS LYS PHE GLN GLU ALA VAL           
SEQRES  21 A  538  GLU LYS VAL THR GLN HIS ILE HIS GLY LEU SER GLY LYS           
SEQRES  22 A  538  LYS ASP GLY LEU VAL PRO MET PHE ILE ASN THR HIS SER           
SEQRES  23 A  538  GLY LEU PHE THR HIS LEU GLY VAL PHE THR LEU GLY ALA           
SEQRES  24 A  538  ARG ALA ASP SER TYR TYR GLU TYR LEU LEU LYS GLN TRP           
SEQRES  25 A  538  ILE GLN GLY GLY LYS GLN GLU THR GLN LEU LEU GLU ASP           
SEQRES  26 A  538  TYR VAL GLU ALA ILE GLU GLY VAL ARG THR HIS LEU LEU           
SEQRES  27 A  538  ARG HIS SER GLU PRO SER LYS LEU THR PHE VAL GLY GLU           
SEQRES  28 A  538  LEU ALA HIS GLY ARG PHE SER ALA LYS MET ASP HIS LEU           
SEQRES  29 A  538  VAL CYS PHE LEU PRO GLY THR LEU ALA LEU GLY VAL TYR           
SEQRES  30 A  538  HIS GLY LEU PRO ALA SER HIS MET GLU LEU ALA GLN GLU           
SEQRES  31 A  538  LEU MET GLU THR CYS TYR GLN MET ASN ARG GLN MET GLU           
SEQRES  32 A  538  THR GLY LEU SER PRO GLU ILE VAL HIS PHE ASN LEU TYR           
SEQRES  33 A  538  PRO GLN PRO GLY ARG ARG ASP VAL GLU VAL LYS PRO ALA           
SEQRES  34 A  538  ASP ARG HIS ASN LEU LEU ARG PRO GLU THR VAL GLU SER           
SEQRES  35 A  538  LEU PHE TYR LEU TYR ARG VAL THR GLY ASP ARG LYS TYR           
SEQRES  36 A  538  GLN ASP TRP GLY TRP GLU ILE LEU GLN SER PHE SER ARG           
SEQRES  37 A  538  PHE THR ARG VAL PRO SER GLY GLY TYR SER SER ILE ASN           
SEQRES  38 A  538  ASN VAL GLN ASP PRO GLN LYS PRO GLU PRO ARG ASP LYS           
SEQRES  39 A  538  MET GLU SER PHE PHE LEU GLY GLU THR LEU LYS TYR LEU           
SEQRES  40 A  538  PHE LEU LEU PHE SER ASP ASP PRO ASN LEU LEU SER LEU           
SEQRES  41 A  538  ASP ALA TYR VAL PHE ASN THR GLU ALA HIS PRO LEU PRO           
SEQRES  42 A  538  ILE TRP THR PRO ALA                                           
HET    Z5L  B   1      13                                                        
HET    MAN  B   2      11                                                        
HET     CA  A1001       1                                                        
HET    SO4  A1002       5                                                        
HET    BU1  A1004       5                                                        
HETNAM     Z5L METHYL 2-THIO-ALPHA-D-MANNOPYRANOSIDE                             
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                             
HETNAM      CA CALCIUM ION                                                       
HETNAM     SO4 SULFATE ION                                                       
HETNAM     BU1 1,4-BUTANEDIOL                                                    
HETSYN     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                               
FORMUL   2  Z5L    C7 H14 O5 S                                                   
FORMUL   2  MAN    C6 H12 O6                                                     
FORMUL   3   CA    CA 2+                                                         
FORMUL   4  SO4    O4 S 2-                                                       
FORMUL   5  BU1    C4 H10 O2                                                     
FORMUL   6  HOH   *375(H2 O)                                                     
HELIX    1   1 ASN A  247  ALA A  268  1                                  22     
HELIX    2   2 GLY A  288  LEU A  301  1                                  14     
HELIX    3   3 LEU A  303  LEU A  318  1                                  16     
HELIX    4   4 LEU A  328  GLY A  347  1                                  20     
HELIX    5   5 ASP A  348  MET A  363  1                                  16     
HELIX    6   6 PRO A  364  ARG A  367  5                                   4     
HELIX    7   7 VAL A  395  SER A  400  1                                   6     
HELIX    8   8 ILE A  401  GLY A  413  1                                  13     
HELIX    9   9 LYS A  415  GLY A  430  1                                  16     
HELIX   10  10 ALA A  462  GLY A  476  1                                  15     
HELIX   11  11 GLU A  480  LEU A  498  1                                  19     
HELIX   12  12 CYS A  527  HIS A  539  1                                  13     
HELIX   13  13 PRO A  542  GLN A  562  1                                  21     
HELIX   14  14 LYS A  588  ARG A  592  5                                   5     
HELIX   15  15 PRO A  598  GLY A  612  1                                  15     
HELIX   16  16 ARG A  614  THR A  631  1                                  18     
HELIX   17  17 SER A  658  GLU A  663  1                                   6     
HELIX   18  18 GLU A  663  SER A  673  1                                  11     
SHEET    1   A 2 GLU A 273  LYS A 275  0                                         
SHEET    2   A 2 SER A 280  SER A 282 -1  O  SER A 280   N  LYS A 275            
SHEET    1   B 3 ASP A 325  ASN A 327  0                                         
SHEET    2   B 3 ASP A 376  ASN A 378 -1  O  VAL A 377   N  VAL A 326            
SHEET    3   B 3 ALA A 384  HIS A 385 -1  O  HIS A 385   N  ASP A 376            
SHEET    1   C 3 ASP A 392  THR A 394  0                                         
SHEET    2   C 3 PHE A 442  ASN A 444 -1  O  ILE A 443   N  SER A 393            
SHEET    3   C 3 PHE A 450  THR A 451 -1  O  THR A 451   N  PHE A 442            
SHEET    1   D 3 VAL A 455  PHE A 456  0                                         
SHEET    2   D 3 GLU A 512  ALA A 514 -1  O  LEU A 513   N  PHE A 456            
SHEET    3   D 3 ARG A 517  SER A 519 -1  O  SER A 519   N  GLU A 512            
SHEET    1   E 2 LEU A 499  HIS A 501  0                                         
SHEET    2   E 2 THR A 508  VAL A 510 -1  O  PHE A 509   N  ARG A 500            
SHEET    1   F 2 LYS A 521  ASP A 523  0                                         
SHEET    2   F 2 ILE A 571  HIS A 573 -1  O  VAL A 572   N  MET A 522            
SHEET    1   G 2 TYR A 684  PHE A 686  0                                         
SHEET    2   G 2 PRO A 692  PRO A 694 -1  O  LEU A 693   N  VAL A 685            
SSBOND   1 CYS A  527    CYS A  556                          1555   1555  2.08   
LINK         S2  Z5L B   1                 C1  MAN B   2     1555   1555  1.83   
LINK         OG1 THR A 688                CA    CA A1001     1555   1555  2.46   
LINK         O   THR A 688                CA    CA A1001     1555   1555  2.44   
LINK        CA    CA A1001                 O   HOH A1005     1555   1555  2.54   
LINK        CA    CA A1001                 O   HOH A1008     1555   1555  2.49   
LINK        CA    CA A1001                 O   HOH A1009     1555   1555  2.44   
LINK        CA    CA A1001                 O   HOH A1010     1555   1555  2.38   
LINK        CA    CA A1001                 O2  MAN B   2     1555   1555  2.44   
LINK        CA    CA A1001                 O3  MAN B   2     1555   1555  2.50   
CISPEP   1 GLU A  503    PRO A  504          0         4.80                      
CRYST1   50.687   53.878   56.234  89.49  63.60  62.61 P 1           1           
ORIGX1      1.000000  0.000000  0.000000        0.00000                          
ORIGX2      0.000000  1.000000  0.000000        0.00000                          
ORIGX3      0.000000  0.000000  1.000000        0.00000                          
SCALE1      0.019729 -0.010222 -0.012699        0.00000                          
SCALE2      0.000000  0.020904  0.005306        0.00000                          
SCALE3      0.000000  0.000000  0.020483        0.00000                          
END