HEADER    UNKNOWN FUNCTION                        28-SEP-04   1XKF               
TITLE     CRYSTAL STRUCTURE OF HYPOXIC RESPONSE PROTEIN I (HRPI) WITH TWO        
TITLE    2 COORDINATED ZINC IONS                                                 
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN RV2626C;                               
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 FRAGMENT: RESIDUES 1-127;                                             
COMPND   5 SYNONYM: HYPOXIC RESPONSE PROTEIN I;                                  
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                      
SOURCE   3 ORGANISM_TAXID: 1773;                                                 
SOURCE   4 GENE: RV2626C;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                             
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET151                                     
KEYWDS    CBS DOMAIN, UNKNOWN FUNCTION                                           
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    M.L.SHARPE,E.N.BAKER,J.S.LOTT                                          
REVDAT   3   13-APR-11 1XKF    1       REMARK                                    
REVDAT   2   10-FEB-09 1XKF    1       JRNL   VERSN                              
REVDAT   1   11-OCT-05 1XKF    0                                                 
JRNL        AUTH   M.L.SHARPE,C.GAO,S.L.KENDALL,E.N.BAKER,J.S.LOTT               
JRNL        TITL   THE STRUCTURE AND UNUSUAL PROTEIN CHEMISTRY OF HYPOXIC        
JRNL        TITL 2 RESPONSE PROTEIN 1, A LATENCY ANTIGEN AND HIGHLY EXPRESSED    
JRNL        TITL 3 MEMBER OF THE DOSR REGULON IN MYCOBACTERIUM TUBERCULOSIS      
JRNL        REF    J.MOL.BIOL.                   V. 383   822 2008               
JRNL        REFN                   ISSN 0022-2836                                
JRNL        PMID   18640126                                                      
JRNL        DOI    10.1016/J.JMB.2008.07.001                                     
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS 1.1                                               
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,               
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : NULL                                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.47                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.8                            
REMARK   3   NUMBER OF REFLECTIONS             : 21428                           
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 SET) : 0.206                            
REMARK   3   FREE R VALUE                     : 0.235                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1071                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                            
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                             
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.99                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.80                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2464                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3130                        
REMARK   3   BIN FREE R VALUE                    : 0.3650                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.90                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 100                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.037                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1813                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 2                                        
REMARK   3   SOLVENT ATOMS            : 204                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 18.70                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.37                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -1.62000                                              
REMARK   3    B22 (A**2) : 3.05000                                               
REMARK   3    B33 (A**2) : -1.43000                                              
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.17                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.005                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.20                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.310 ; 1.500                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.950 ; 2.000                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.300 ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.380 ; 2.500                 
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : CNS BULK SOLVENT MODEL USED                           
REMARK   3   KSOL        : 0.37                                                  
REMARK   3   BSOL        : 47.50                                                 
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                               
REMARK   3  PARAMETER FILE  2  : CARBOHYDRATE.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                 
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                       
REMARK   3  PARAMETER FILE  5  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                     
REMARK   3  TOPOLOGY FILE  2   : CARBOHYDRATE.TOP                                
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                       
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                         
REMARK   3  TOPOLOGY FILE  5   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1XKF COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-SEP-04.                   
REMARK 100 THE RCSB ID CODE IS RCSB030455.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 05-DEC-03                           
REMARK 200  TEMPERATURE           (KELVIN) : 113.0                               
REMARK 200  PH                             : 6.1                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : N                                   
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                      
REMARK 200  BEAMLINE                       : NULL                                
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                        
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                              
REMARK 200  MONOCHROMATOR                  : NI FILTER                           
REMARK 200  OPTICS                         : MSC OSMIC OPTICS                    
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21474                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                                
REMARK 200  DATA REDUNDANCY                : 9.500                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.12500                             
REMARK 200   FOR THE DATA SET  : 56.6000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.5                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.81300                             
REMARK 200   FOR SHELL         : 2.160                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: AMORE                                                  
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 46.30                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: METHOXYPEG 5000, MES/KOH, PH 6.1,         
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K                      
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                        
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                          
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                          
REMARK 290       4555   X+1/2,-Y+1/2,-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   SMTRY1   2 -1.000000  0.000000  0.000000       20.32500             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.59500             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       25.47000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.59500             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.32500             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       25.47000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1, 2                                                     
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: DIMERIC                            
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 1420 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 12160 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
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 350 APPLY THE FOLLOWING TO CHAINS: B                                      
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -40.65000             
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 2                                                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 1450 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 12340 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 KCAL/MOL                         
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     GLY A    -6                                                       
REMARK 465     ILE A    -5                                                       
REMARK 465     ASN A    -4                                                       
REMARK 465     PRO A    -3                                                       
REMARK 465     PHE A    -2                                                       
REMARK 465     THR A    -1                                                       
REMARK 465     MET A     1                                                       
REMARK 465     ARG A    75                                                       
REMARK 465     ASP A    76                                                       
REMARK 465     SER A    77                                                       
REMARK 465     GLU A   125                                                       
REMARK 465     HIS A   126                                                       
REMARK 465     ALA A   127                                                       
REMARK 465     GLY B    -6                                                       
REMARK 465     ILE B    -5                                                       
REMARK 465     ASN B    -4                                                       
REMARK 465     PRO B    -3                                                       
REMARK 465     PHE B    -2                                                       
REMARK 465     THR B    -1                                                       
REMARK 465     PRO B   124                                                       
REMARK 465     GLU B   125                                                       
REMARK 465     HIS B   126                                                       
REMARK 465     ALA B   127                                                       
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     ALA A  74    CB                                                   
REMARK 470     ASN A  84    CG   OD1                                             
REMARK 470     GLN A  98    CG   CD   OE1  NE2                                   
REMARK 470     MET B   1    CG   SD   CE                                         
REMARK 470     ASP B  41    CG   OD1  OD2                                        
REMARK 470     ARG B  75    CG   CD   NE   CZ   NH1  NH2                         
REMARK 470     ASP B  76    CG   OD1  OD2                                        
REMARK 470     GLU B  96    CG   CD   OE1  OE2                                   
REMARK 470     GLN B  98    CG   CD   OE1  NE2                                   
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    TYR A  80     -179.90   -177.89                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
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                              ZN A1002  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  97   NE2                                                     
REMARK 620 2 HOH A1041   O   164.7                                               
REMARK 620 3 HOH A1079   O    87.3  79.1                                         
REMARK 620 4 HOH A1078   O    92.6  81.8  94.6                                   
REMARK 620 N                    1     2     3                                    
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              ZN A1001  ZN                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A 122   NE2                                                     
REMARK 620 2 HIS B 122   NE2 102.0                                               
REMARK 620 3 HOH A1077   O    87.7 167.8                                         
REMARK 620 4 HOH A1004   O    91.2  83.4  89.1                                   
REMARK 620 5 HOH B 134   O    97.7  96.0  89.8 171.1                             
REMARK 620 6 HOH B 200   O   170.2  84.2  85.3  82.0  89.1                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002                  
DBREF  1XKF A    1   127  UNP    O06186   O06186_MYCTU     1    127              
DBREF  1XKF B    1   127  UNP    O06186   O06186_MYCTU     1    127              
SEQADV 1XKF GLY A   -6  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF ILE A   -5  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF ASN A   -4  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF PRO A   -3  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF PHE A   -2  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF THR A   -1  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF GLY B   -6  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF ILE B   -5  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF ASN B   -4  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF PRO B   -3  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF PHE B   -2  UNP  O06186              EXPRESSION TAG                  
SEQADV 1XKF THR B   -1  UNP  O06186              EXPRESSION TAG                  
SEQRES   1 A  133  GLY ILE ASN PRO PHE THR MET THR THR ALA ARG ASP ILE           
SEQRES   2 A  133  MET ASN ALA GLY VAL THR CYS VAL GLY GLU HIS GLU THR           
SEQRES   3 A  133  LEU THR ALA ALA ALA GLN TYR MET ARG GLU HIS ASP ILE           
SEQRES   4 A  133  GLY ALA LEU PRO ILE CYS GLY ASP ASP ASP ARG LEU HIS           
SEQRES   5 A  133  GLY MET LEU THR ASP ARG ASP ILE VAL ILE LYS GLY LEU           
SEQRES   6 A  133  ALA ALA GLY LEU ASP PRO ASN THR ALA THR ALA GLY GLU           
SEQRES   7 A  133  LEU ALA ARG ASP SER ILE TYR TYR VAL ASP ALA ASN ALA           
SEQRES   8 A  133  SER ILE GLN GLU MET LEU ASN VAL MET GLU GLU HIS GLN           
SEQRES   9 A  133  VAL ARG ARG VAL PRO VAL ILE SER GLU HIS ARG LEU VAL           
SEQRES  10 A  133  GLY ILE VAL THR GLU ALA ASP ILE ALA ARG HIS LEU PRO           
SEQRES  11 A  133  GLU HIS ALA                                                   
SEQRES   1 B  133  GLY ILE ASN PRO PHE THR MET THR THR ALA ARG ASP ILE           
SEQRES   2 B  133  MET ASN ALA GLY VAL THR CYS VAL GLY GLU HIS GLU THR           
SEQRES   3 B  133  LEU THR ALA ALA ALA GLN TYR MET ARG GLU HIS ASP ILE           
SEQRES   4 B  133  GLY ALA LEU PRO ILE CYS GLY ASP ASP ASP ARG LEU HIS           
SEQRES   5 B  133  GLY MET LEU THR ASP ARG ASP ILE VAL ILE LYS GLY LEU           
SEQRES   6 B  133  ALA ALA GLY LEU ASP PRO ASN THR ALA THR ALA GLY GLU           
SEQRES   7 B  133  LEU ALA ARG ASP SER ILE TYR TYR VAL ASP ALA ASN ALA           
SEQRES   8 B  133  SER ILE GLN GLU MET LEU ASN VAL MET GLU GLU HIS GLN           
SEQRES   9 B  133  VAL ARG ARG VAL PRO VAL ILE SER GLU HIS ARG LEU VAL           
SEQRES  10 B  133  GLY ILE VAL THR GLU ALA ASP ILE ALA ARG HIS LEU PRO           
SEQRES  11 B  133  GLU HIS ALA                                                   
HET     ZN  A1001       1                                                        
HET     ZN  A1002       1                                                        
HETNAM      ZN ZINC ION                                                          
FORMUL   3   ZN    2(ZN 2+)                                                      
FORMUL   5  HOH   *204(H2 O)                                                     
HELIX    1   1 THR A    3  MET A    8  1                                   6     
HELIX    2   2 THR A   20  HIS A   31  1                                  12     
HELIX    3   3 ASP A   41  ASP A   43  5                                   3     
HELIX    4   4 ASP A   51  LYS A   57  1                                   7     
HELIX    5   5 GLY A   58  GLY A   62  5                                   5     
HELIX    6   6 THR A   69  ALA A   74  1                                   6     
HELIX    7   7 SER A   86  GLN A   98  1                                  13     
HELIX    8   8 GLU A  116  LEU A  123  1                                   8     
HELIX    9   9 THR B    3  MET B    8  1                                   6     
HELIX   10  10 THR B   20  HIS B   31  1                                  12     
HELIX   11  11 ASP B   41  ASP B   43  5                                   3     
HELIX   12  12 ASP B   51  LYS B   57  1                                   7     
HELIX   13  13 GLY B   58  GLY B   62  5                                   5     
HELIX   14  14 THR B   69  ARG B   75  1                                   7     
HELIX   15  15 SER B   86  GLN B   98  1                                  13     
HELIX   16  16 GLU B  116  HIS B  122  1                                   7     
SHEET    1   A 4 ASN A   9  ALA A  10  0                                         
SHEET    2   A 4 ARG A 109  THR A 115 -1  O  ILE A 113   N  ASN A   9            
SHEET    3   A 4 ARG A 101  SER A 106 -1  N  VAL A 104   O  GLY A 112            
SHEET    4   A 4 VAL A  81  ASP A  82  1  N  VAL A  81   O  ILE A 105            
SHEET    1   B 3 VAL A  15  GLY A  16  0                                         
SHEET    2   B 3 ALA A  35  CYS A  39  1  O  CYS A  39   N  VAL A  15            
SHEET    3   B 3 LEU A  45  THR A  50 -1  O  HIS A  46   N  ILE A  38            
SHEET    1   C 4 ASN B   9  ALA B  10  0                                         
SHEET    2   C 4 ARG B 109  THR B 115 -1  O  ILE B 113   N  ASN B   9            
SHEET    3   C 4 ARG B 101  SER B 106 -1  N  VAL B 104   O  VAL B 111            
SHEET    4   C 4 VAL B  81  ASP B  82  1  N  VAL B  81   O  ILE B 105            
SHEET    1   D 3 VAL B  15  GLY B  16  0                                         
SHEET    2   D 3 ALA B  35  GLY B  40  1  O  CYS B  39   N  VAL B  15            
SHEET    3   D 3 ARG B  44  THR B  50 -1  O  LEU B  49   N  LEU B  36            
SSBOND   1 CYS A   14    CYS A   39                          1555   1555  2.03   
SSBOND   2 CYS B   14    CYS B   39                          1555   1555  2.03   
LINK         NE2 HIS A  97                ZN    ZN A1002     1555   1555  1.99   
LINK         NE2 HIS A 122                ZN    ZN A1001     1555   1555  2.10   
LINK         NE2 HIS B 122                ZN    ZN A1001     1555   1555  2.10   
LINK        ZN    ZN A1001                 O   HOH A1077     1555   1555  2.06   
LINK        ZN    ZN A1001                 O   HOH A1004     1555   1555  2.19   
LINK        ZN    ZN A1001                 O   HOH B 134     1555   1555  2.08   
LINK        ZN    ZN A1001                 O   HOH B 200     1555   1555  2.27   
LINK        ZN    ZN A1002                 O   HOH A1041     1555   1555  2.15   
LINK        ZN    ZN A1002                 O   HOH A1079     1555   1555  2.24   
LINK        ZN    ZN A1002                 O   HOH A1078     1555   1555  2.36   
SITE     1 AC1  6 HIS A 122  HOH A1004  HOH A1077  HIS B 122                     
SITE     2 AC1  6 HOH B 134  HOH B 200                                           
SITE     1 AC2  6 HIS A  97  HIS A 108  HOH A1041  HOH A1075                     
SITE     2 AC2  6 HOH A1078  HOH A1079                                           
CRYST1   40.650   50.940  129.190  90.00  90.00  90.00 P 21 21 21    8           
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      0.024600  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.019631  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.007741        0.00000                          
END