HEADER    TRANSFERASE                             27-JUN-08   3DLC               
TITLE     CRYSTAL STRUCTURE OF A PUTATIVE S-ADENOSYL-L-METHIONINE-DEPENDENT      
TITLE    2 METHYLTRANSFERASE (MMP1179) FROM METHANOCOCCUS MARIPALUDIS AT 1.15 A  
TITLE    3 RESOLUTION                                                            
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: PUTATIVE S-ADENOSYL-L-METHIONINE-DEPENDENT                  
COMPND   3 METHYLTRANSFERASE;                                                    
COMPND   4 CHAIN: A;                                                             
COMPND   5 ENGINEERED: YES;                                                      
COMPND   6 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCOCCUS MARIPALUDIS;                       
SOURCE   3 ORGANISM_COMMON: ARCHAEA;                                             
SOURCE   4 ORGANISM_TAXID: 39152;                                                
SOURCE   5 STRAIN: JJ [DSM 2067];                                                
SOURCE   6 ATCC: 43000;                                                          
SOURCE   7 GENE: NP_988299.1, MMP1179;                                           
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: HK100;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: SPEEDET                                    
KEYWDS    STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG,       
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, PSI-2, TRANSFERASE                      
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                            
REVDAT   7   01-FEB-23 3DLC    1       REMARK SEQADV                             
REVDAT   6   24-JUL-19 3DLC    1       REMARK LINK                               
REVDAT   5   25-OCT-17 3DLC    1       REMARK                                    
REVDAT   4   13-JUL-11 3DLC    1       VERSN                                     
REVDAT   3   23-MAR-11 3DLC    1       TITLE  KEYWDS                             
REVDAT   2   24-FEB-09 3DLC    1       VERSN                                     
REVDAT   1   26-AUG-08 3DLC    0                                                 
JRNL        AUTH   JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                   
JRNL        TITL   CRYSTAL STRUCTURE OF A PUTATIVE                               
JRNL        TITL 2 S-ADENOSYL-L-METHIONINE-DEPENDENT METHYLTRANSFERASE           
JRNL        TITL 3 (NP_988299.1) FROM METHANOCOCCUS MARIPALUDIS JJ (DSM 2067)    
JRNL        TITL 4 AT 1.15 A RESOLUTION                                          
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.4.0067                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                 
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.26                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                            
REMARK   3   NUMBER OF REFLECTIONS             : 67971                           
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) : 0.121                            
REMARK   3   R VALUE            (WORKING SET) : 0.120                            
REMARK   3   FREE R VALUE                     : 0.138                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3439                             
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) : 1.15                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.18                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4598                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.25                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1780                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 245                           
REMARK   3   BIN FREE R VALUE                    : 0.1750                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1722                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 43                                       
REMARK   3   SOLVENT ATOMS            : 328                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 7.89                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.09                            
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 0.62000                                               
REMARK   3    B22 (A**2) : 0.16000                                               
REMARK   3    B33 (A**2) : -0.77000                                              
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 OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.032          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.031          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.020          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.958          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.982                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.979                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2033 ; 0.015 ; 0.022        
REMARK   3   BOND LENGTHS OTHERS               (A):  1435 ; 0.003 ; 0.020        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2786 ; 1.723 ; 1.978        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3547 ; 1.342 ; 3.000        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   285 ; 4.988 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   101 ;35.038 ;24.950        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   394 ;11.665 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;17.480 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   305 ; 0.114 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2326 ; 0.009 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):   412 ; 0.004 ; 0.020        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  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):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  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):  1208 ; 1.776 ; 2.000        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   492 ; 0.856 ; 2.000        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1985 ; 2.575 ; 4.000        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   825 ; 3.919 ; 6.000        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   769 ; 5.120 ; 8.000        
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):  3468 ; 2.217 ; 3.000        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   338 ; 7.559 ; 3.000        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3404 ; 3.369 ; 3.000        
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 : BABINET MODEL WITH 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:                                            
REMARK   3  1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.                
REMARK   3   2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE          
REMARK   3   INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY              
REMARK   3   OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75             
REMARK   3  FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET                
REMARK   3  INCORPORATION.                                                       
REMARK   3   3. S-ADENOSYLMETHIONINE (SAM), ACETATE (ACT) AND GLYCEROL (GOL)     
REMARK   3   MOLECULES FROM THE CRYSTALLIZATION SOLUTION ARE MODELED.            
REMARK   4                                                                       
REMARK   4 3DLC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-08.                   
REMARK 100 THE DEPOSITION ID IS D_1000048181.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-08                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 4.6                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SSRL                                
REMARK 200  BEAMLINE                       : BL11-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91837,0.97947                     
REMARK 200  MONOCHROMATOR                  : SINGLE CRYSTAL SI(111) BENT         
REMARK 200                                   MONOCHROMATOR (HORIZONTAL           
REMARK 200                                   FOCUSING)                           
REMARK 200  OPTICS                         : FLAT MIRROR (VERTICAL FOCUSING)     
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 325 MM CCD                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                 
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                              
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 68022                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.260                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                                
REMARK 200  DATA REDUNDANCY                : NULL                                
REMARK 200  R MERGE                    (I) : 0.03700                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 11.4300                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.19                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.2                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.37800                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 2.300                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SHELX, SHELXD, AUTOSHARP                               
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 35.81                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.17M AMMONIUM ACETATE, 15.0%             
REMARK 280  GLYCEROL, 25.5% POLYETHYLENE GLYCOL 4000, 0.1M SODIUM ACETATE PH     
REMARK 280  4.6, ADDITIVE - 1MM S-ADENOSYLMETHIONINE, NANODROP, VAPOR            
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                            
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       19.80500             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       37.72000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.75000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.72000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.80500             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.75000             
REMARK 290   SMTRY3   4  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 300 REMARK: AUTHORS STATE THAT CRYSTAL PACKING ANALYSIS SUPPORTS THE      
REMARK 300 ASSIGNMENT OF A MONOMER AS THE SIGNIFICANT OLIGOMERIZATION STATE.     
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                   
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 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     LYS A 175    CG   CD   CE   NZ                                    
REMARK 470     GLU A 180    CG   CD   OE1  OE2                                   
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                      
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                             
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE           
REMARK 500   OG   SER A   159     O    HOH A   502              2.05             
REMARK 500   O    HOH A   299     O    HOH A   538              2.09             
REMARK 500   O    HOH A   230     O    HOH A   499              2.14             
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    ARG A  38   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 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    THR A  22      -97.72   -123.11                                    
REMARK 500    ASN A 103       72.82   -161.07                                    
REMARK 500    ASP A 125       66.44     36.32                                    
REMARK 500    TYR A 144       87.16   -152.18                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 219                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A 220                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 221                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 222                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 387106   RELATED DB: TARGETDB                             
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999 THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG                   
REMARK 999 MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING    
REMARK 999 ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE. THE STRAIN        
REMARK 999 CLONED, METHANOCOCCUS MARIPALUDIS JJ, DIFFERS FROM THE DATABASE       
REMARK 999 SEQUENCE STRAIN, METHANOCOCCUS MARIPALUDIS S2. DNA SEQUENCING OF      
REMARK 999 THE CLONED CONSTRUCT SHOWS THE CONSTRUCT HAS THE FOLLOWING SEQUENCE   
REMARK 999 DIFFERENCES WHEN COMPARED TO THE DATABASE SEQUENCE: N45T, D89N,       
REMARK 999 T127A, V194I AND E202G. THESE SEQUENCE DIFFERENCES ARE SUPPORTED BY   
REMARK 999 THE ELECTRON DENSITY.                                                 
DBREF  3DLC A    1   218  UNP    Q6LY14   Q6LY14_METMP     1    218              
SEQADV 3DLC GLY A    0  UNP  Q6LY14              EXPRESSION TAG                  
SEQADV 3DLC THR A   45  UNP  Q6LY14    ASN    45 SEE REMARK 999                  
SEQADV 3DLC ASN A   89  UNP  Q6LY14    ASP    89 SEE REMARK 999                  
SEQADV 3DLC ALA A  127  UNP  Q6LY14    THR   127 SEE REMARK 999                  
SEQADV 3DLC ILE A  194  UNP  Q6LY14    VAL   194 SEE REMARK 999                  
SEQADV 3DLC GLY A  202  UNP  Q6LY14    GLU   202 SEE REMARK 999                  
SEQRES   1 A  219  GLY MSE SER GLU ASN LYS LYS LYS PHE ASP LYS LYS GLY           
SEQRES   2 A  219  ALA LYS ASN MSE ASP GLU ILE SER LYS THR LEU PHE ALA           
SEQRES   3 A  219  PRO ILE TYR PRO ILE ILE ALA GLU ASN ILE ILE ASN ARG           
SEQRES   4 A  219  PHE GLY ILE THR ALA GLY THR CYS ILE ASP ILE GLY SER           
SEQRES   5 A  219  GLY PRO GLY ALA LEU SER ILE ALA LEU ALA LYS GLN SER           
SEQRES   6 A  219  ASP PHE SER ILE ARG ALA LEU ASP PHE SER LYS HIS MSE           
SEQRES   7 A  219  ASN GLU ILE ALA LEU LYS ASN ILE ALA ASP ALA ASN LEU           
SEQRES   8 A  219  ASN ASP ARG ILE GLN ILE VAL GLN GLY ASP VAL HIS ASN           
SEQRES   9 A  219  ILE PRO ILE GLU ASP ASN TYR ALA ASP LEU ILE VAL SER           
SEQRES  10 A  219  ARG GLY SER VAL PHE PHE TRP GLU ASP VAL ALA THR ALA           
SEQRES  11 A  219  PHE ARG GLU ILE TYR ARG ILE LEU LYS SER GLY GLY LYS           
SEQRES  12 A  219  THR TYR ILE GLY GLY GLY PHE GLY ASN LYS GLU LEU ARG           
SEQRES  13 A  219  ASP SER ILE SER ALA GLU MSE ILE ARG LYS ASN PRO ASP           
SEQRES  14 A  219  TRP LYS GLU PHE ASN ARG LYS ASN ILE SER GLN GLU ASN           
SEQRES  15 A  219  VAL GLU ARG PHE GLN ASN VAL LEU ASP GLU ILE GLY ILE           
SEQRES  16 A  219  SER SER TYR GLU ILE ILE LEU GLY ASP GLU GLY PHE TRP           
SEQRES  17 A  219  ILE ILE ILE SER LYS THR ASP GLN GLU VAL ILE                   
MODRES 3DLC MSE A    1  MET  SELENOMETHIONINE                                    
MODRES 3DLC MSE A   16  MET  SELENOMETHIONINE                                    
MODRES 3DLC MSE A   77  MET  SELENOMETHIONINE                                    
MODRES 3DLC MSE A  162  MET  SELENOMETHIONINE                                    
HET    MSE  A   1      13                                                        
HET    MSE  A  16       8                                                        
HET    MSE  A  77       8                                                        
HET    MSE  A 162      13                                                        
HET    ACT  A 219       4                                                        
HET    SAM  A 220      27                                                        
HET    GOL  A 221       6                                                        
HET    GOL  A 222       6                                                        
HETNAM     MSE SELENOMETHIONINE                                                  
HETNAM     ACT ACETATE ION                                                       
HETNAM     SAM S-ADENOSYLMETHIONINE                                              
HETNAM     GOL GLYCEROL                                                          
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                     
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                             
FORMUL   2  ACT    C2 H3 O2 1-                                                   
FORMUL   3  SAM    C15 H22 N6 O5 S                                               
FORMUL   4  GOL    2(C3 H8 O3)                                                   
FORMUL   6  HOH   *328(H2 O)                                                     
HELIX    1   1 ASP A    9  THR A   22  1                                  14     
HELIX    2   2 PRO A   26  GLY A   40  1                                  15     
HELIX    3   3 GLY A   54  SER A   64  1                                  11     
HELIX    4   4 SER A   74  ALA A   88  1                                  15     
HELIX    5   5 SER A  119  TRP A  123  5                                   5     
HELIX    6   6 ASP A  125  ILE A  136  1                                  12     
HELIX    7   7 ASN A  151  ASN A  166  1                                  16     
HELIX    8   8 ASP A  168  ILE A  177  1                                  10     
HELIX    9   9 SER A  178  GLY A  193  1                                  16     
SHEET    1   A 7 ILE A  94  GLN A  98  0                                         
SHEET    2   A 7 ASP A  65  ASP A  72  1  N  ALA A  70   O  VAL A  97            
SHEET    3   A 7 ALA A  43  ILE A  49  1  N  GLY A  44   O  SER A  67            
SHEET    4   A 7 ALA A 111  ARG A 117  1  O  VAL A 115   N  ILE A  47            
SHEET    5   A 7 LEU A 137  GLY A 147  1  O  GLY A 146   N  SER A 116            
SHEET    6   A 7 GLY A 205  ILE A 210 -1  O  ILE A 208   N  ILE A 145            
SHEET    7   A 7 TYR A 197  GLY A 202 -1  N  GLU A 198   O  ILE A 209            
LINK         C   GLY A   0                 N   MSE A   1     1555   1555  1.33   
LINK         C   MSE A   1                 N   SER A   2     1555   1555  1.30   
LINK         C   ASN A  15                 N   MSE A  16     1555   1555  1.33   
LINK         C   MSE A  16                 N   ASP A  17     1555   1555  1.33   
LINK         C   HIS A  76                 N   MSE A  77     1555   1555  1.32   
LINK         C   MSE A  77                 N   ASN A  78     1555   1555  1.33   
LINK         C   GLU A 161                 N   MSE A 162     1555   1555  1.33   
LINK         C   MSE A 162                 N   ILE A 163     1555   1555  1.32   
SITE     1 AC1  3 ARG A 184  HOH A 275  HOH A 289                                
SITE     1 AC2 19 PHE A   8  TYR A  28  GLY A  50  SER A  51                     
SITE     2 AC2 19 GLY A  52  ASP A  72  PHE A  73  SER A  74                     
SITE     3 AC2 19 GLY A  99  ASP A 100  ARG A 117  GLY A 118                     
SITE     4 AC2 19 SER A 119  TRP A 123  GLU A 216  ILE A 218                     
SITE     5 AC2 19 HOH A 239  HOH A 268  HOH A 297                                
SITE     1 AC3  9 ILE A  19  LYS A 165  ASN A 166  ILE A 192                     
SITE     2 AC3  9 GLY A 193  GLN A 215  HOH A 228  HOH A 354                     
SITE     3 AC3  9 HOH A 357                                                      
SITE     1 AC4  8 PHE A   8  PRO A  29  PHE A  73  SER A  74                     
SITE     2 AC4  8 HOH A 321  HOH A 375  HOH A 470  HOH A 489                     
CRYST1   39.610   63.500   75.440  90.00  90.00  90.00 P 21 21 21    4           
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      0.025246  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.015748  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.013256        0.00000                          
END