HEADER    TRANSFERASE                             11-JAN-21   7BHT              
TITLE     CRYSTAL STRUCTURE OF MAT2A WITH QUINAZOLINONE FRAGMENT 5 BOUND IN THE 
TITLE    2 ALLOSTERIC SITE                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: FULL LENGTH PROTEIN;                                       
COMPND   5 SYNONYM: ADOMET SYNTHASE 2,METHIONINE ADENOSYLTRANSFERASE 2,MAT 2,   
COMPND   6 METHIONINE ADENOSYLTRANSFERASE II,MAT-II;                            
COMPND   7 EC: 2.5.1.6;                                                         
COMPND   8 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: MAT2A, AMS2, MATA2;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: BL21 GOLD (DE3);                          
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    ALLOSTERIC INHIBITOR, FRAGMENT-BASED DRUG DESIGN, SYNTHETIC LETHAL    
KEYWDS   2 THERAPY, ONCOLOGY, TRANSFERASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SCHIMPL,C.DE FUSCO,U.BORJESSON,T.CHEUNG,I.COLLIE,L.EVANS,           
AUTHOR   2 P.NARASIMHAN,C.STUBBS,M.VAZQUEZ-CHANTADA,D.J.WAGNER,M.GRONDINE,      
AUTHOR   3 S.TENTARELLI,E.UNDERWOOD,A.ARGYROU,S.BAGAL,E.CHIARPARIN,G.ROBB,      
AUTHOR   4 J.S.SCOTT                                                            
REVDAT   4   01-MAY-24 7BHT    1       REMARK                                   
REVDAT   3   09-JUN-21 7BHT    1       JRNL                                     
REVDAT   2   05-MAY-21 7BHT    1       JRNL                                     
REVDAT   1   21-APR-21 7BHT    0                                                
JRNL        AUTH   C.DE FUSCO,M.SCHIMPL,U.BORJESSON,T.CHEUNG,I.COLLIE,L.EVANS,  
JRNL        AUTH 2 P.NARASIMHAN,C.STUBBS,M.VAZQUEZ-CHANTADA,D.J.WAGNER,         
JRNL        AUTH 3 M.GRONDINE,M.G.SANDERS,S.TENTARELLI,E.UNDERWOOD,A.ARGYROU,   
JRNL        AUTH 4 J.M.SMITH,J.T.LYNCH,E.CHIARPARIN,G.ROBB,S.K.BAGAL,J.S.SCOTT  
JRNL        TITL   FRAGMENT-BASED DESIGN OF A POTENT MAT2A INHIBITOR AND IN     
JRNL        TITL 2 VIVO EVALUATION IN AN MTAP NULL XENOGRAFT MODEL.             
JRNL        REF    J.MED.CHEM.                   V.  64  6814 2021              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   33900758                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.1C00067                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.7                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 70.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 120799                         
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)  : 0.157                          
REMARK   3   R VALUE            (WORKING SET)  : 0.156                          
REMARK   3   FREE R VALUE                      : 0.175                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.920                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 5942                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 50                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.05                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 1.11                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 9.33                     
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2416                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1911                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2310                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1910                   
REMARK   3   BIN FREE R VALUE                        : 0.1945                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.39                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 106                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : 0.000                    
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2941                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 47                                      
REMARK   3   SOLVENT ATOMS            : 399                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.84                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.11                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.18310                                             
REMARK   3    B22 (A**2) : 0.31670                                              
REMARK   3    B33 (A**2) : -0.13360                                             
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) : 0.120               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.034               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.036               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.033               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.035               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 3093   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 4204   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1087   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 535    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 3093   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 400    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 4145   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.10                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 5.27                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 14.43                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):   25.9790   38.7598   32.4956           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:    0.0000 T22:    0.0014                                    
REMARK   3     T33:   -0.0030 T12:   -0.0046                                    
REMARK   3     T13:   -0.0045 T23:   -0.0018                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.1203 L22:    0.2331                                    
REMARK   3     L33:    0.1229 L12:   -0.0620                                    
REMARK   3     L13:    0.0216 L23:   -0.0100                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0009 S12:    0.0078 S13:   -0.0215                     
REMARK   3     S21:   -0.0294 S22:    0.0057 S23:    0.0287                     
REMARK   3     S31:    0.0148 S32:   -0.0139 S33:   -0.0047                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7BHT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-JAN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1292113321.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-SEP-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.89685                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : STARANISO                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 120837                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.817                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.9                               
REMARK 200  DATA REDUNDANCY                : 13.40                              
REMARK 200  R MERGE                    (I) : 0.10500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.40                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.50600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> 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: AMORE                                                 
REMARK 200 STARTING MODEL: INTERNAL MODEL                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8-12 % PEG8000, 8-12 % ETHYLENE          
REMARK 280  GLYCOL, 0.1 M HEPES PH 8.0; SOAKED WITH 0.01 M COMPOUND (10 %       
REMARK 280  DMSO), VAPOR DIFFUSION, TEMPERATURE 293K                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       33.93650            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       46.96300            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       58.48250            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       33.93650            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       46.96300            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       58.48250            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.93650            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       46.96300            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       58.48250            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       33.93650            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       46.96300            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       58.48250            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7240 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24280 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 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   BIOMT1   2 -1.000000  0.000000  0.000000       67.87300            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       93.92600            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 591  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 804  LIES ON A SPECIAL POSITION.                          
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     GLN A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     PHE A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     GLU A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     PHE A    12                                                      
REMARK 465     ILE A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     GLU A    15                                                      
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     ARG A 343    NE   CZ   NH1  NH2                                  
REMARK 470     LYS A 351    CD   CE   NZ                                        
REMARK 470     LYS A 392    CD   CE   NZ                                        
REMARK 470     LYS A 394    CD   CE   NZ                                        
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    VAL A 226      -69.74   -108.46                                   
REMARK 500    THR A 270     -103.45   -121.20                                   
REMARK 500    ARG A 292      -62.24    -93.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 899        DISTANCE =  6.78 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TO8 A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SAM A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 404                  
DBREF  7BHT A    1   395  UNP    P31153   METK2_HUMAN      1    395             
SEQADV 7BHT GLN A   -1  UNP  P31153              EXPRESSION TAG                 
SEQADV 7BHT SER A    0  UNP  P31153              EXPRESSION TAG                 
SEQRES   1 A  397  GLN SER MET ASN GLY GLN LEU ASN GLY PHE HIS GLU ALA          
SEQRES   2 A  397  PHE ILE GLU GLU GLY THR PHE LEU PHE THR SER GLU SER          
SEQRES   3 A  397  VAL GLY GLU GLY HIS PRO ASP LYS ILE CYS ASP GLN ILE          
SEQRES   4 A  397  SER ASP ALA VAL LEU ASP ALA HIS LEU GLN GLN ASP PRO          
SEQRES   5 A  397  ASP ALA LYS VAL ALA CYS GLU THR VAL ALA LYS THR GLY          
SEQRES   6 A  397  MET ILE LEU LEU ALA GLY GLU ILE THR SER ARG ALA ALA          
SEQRES   7 A  397  VAL ASP TYR GLN LYS VAL VAL ARG GLU ALA VAL LYS HIS          
SEQRES   8 A  397  ILE GLY TYR ASP ASP SER SER LYS GLY PHE ASP TYR LYS          
SEQRES   9 A  397  THR CYS ASN VAL LEU VAL ALA LEU GLU GLN GLN SER PRO          
SEQRES  10 A  397  ASP ILE ALA GLN GLY VAL HIS LEU ASP ARG ASN GLU GLU          
SEQRES  11 A  397  ASP ILE GLY ALA GLY ASP GLN GLY LEU MET PHE GLY TYR          
SEQRES  12 A  397  ALA THR ASP GLU THR GLU GLU CYS MET PRO LEU THR ILE          
SEQRES  13 A  397  VAL LEU ALA HIS LYS LEU ASN ALA LYS LEU ALA GLU LEU          
SEQRES  14 A  397  ARG ARG ASN GLY THR LEU PRO TRP LEU ARG PRO ASP SER          
SEQRES  15 A  397  LYS THR GLN VAL THR VAL GLN TYR MET GLN ASP ARG GLY          
SEQRES  16 A  397  ALA VAL LEU PRO ILE ARG VAL HIS THR ILE VAL ILE SER          
SEQRES  17 A  397  VAL GLN HIS ASP GLU GLU VAL CYS LEU ASP GLU MET ARG          
SEQRES  18 A  397  ASP ALA LEU LYS GLU LYS VAL ILE LYS ALA VAL VAL PRO          
SEQRES  19 A  397  ALA LYS TYR LEU ASP GLU ASP THR ILE TYR HIS LEU GLN          
SEQRES  20 A  397  PRO SER GLY ARG PHE VAL ILE GLY GLY PRO GLN GLY ASP          
SEQRES  21 A  397  ALA GLY LEU THR GLY ARG LYS ILE ILE VAL ASP THR TYR          
SEQRES  22 A  397  GLY GLY TRP GLY ALA HIS GLY GLY GLY ALA PHE SER GLY          
SEQRES  23 A  397  LYS ASP TYR THR LYS VAL ASP ARG SER ALA ALA TYR ALA          
SEQRES  24 A  397  ALA ARG TRP VAL ALA LYS SER LEU VAL LYS GLY GLY LEU          
SEQRES  25 A  397  CYS ARG ARG VAL LEU VAL GLN VAL SER TYR ALA ILE GLY          
SEQRES  26 A  397  VAL SER HIS PRO LEU SER ILE SER ILE PHE HIS TYR GLY          
SEQRES  27 A  397  THR SER GLN LYS SER GLU ARG GLU LEU LEU GLU ILE VAL          
SEQRES  28 A  397  LYS LYS ASN PHE ASP LEU ARG PRO GLY VAL ILE VAL ARG          
SEQRES  29 A  397  ASP LEU ASP LEU LYS LYS PRO ILE TYR GLN ARG THR ALA          
SEQRES  30 A  397  ALA TYR GLY HIS PHE GLY ARG ASP SER PHE PRO TRP GLU          
SEQRES  31 A  397  VAL PRO LYS LYS LEU LYS TYR                                  
HET    DMS  A 401       4                                                       
HET    TO8  A 402      15                                                       
HET    SAM  A 403      27                                                       
HET     CL  A 404       1                                                       
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETNAM     TO8 7-CHLORANYL-4-(DIMETHYLAMINO)-1~{H}-QUINAZOLIN-2-ONE             
HETNAM     SAM S-ADENOSYLMETHIONINE                                             
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  DMS    C2 H6 O S                                                    
FORMUL   3  TO8    C10 H10 CL N3 O                                              
FORMUL   4  SAM    C15 H22 N6 O5 S                                              
FORMUL   5   CL    CL 1-                                                        
FORMUL   6  HOH   *399(H2 O)                                                    
HELIX    1 AA1 HIS A   29  ASP A   49  1                                  21    
HELIX    2 AA2 ASP A   78  GLY A   91  1                                  14    
HELIX    3 AA3 SER A   95  GLY A   98  5                                   4    
HELIX    4 AA4 SER A  114  HIS A  122  1                                   9    
HELIX    5 AA5 ASN A  126  ILE A  130  5                                   5    
HELIX    6 AA6 PRO A  151  ASN A  170  1                                  20    
HELIX    7 AA7 CYS A  214  LYS A  225  1                                  12    
HELIX    8 AA8 PRO A  232  LEU A  236  5                                   5    
HELIX    9 AA9 GLY A  253  ASP A  258  1                                   6    
HELIX   10 AB1 LYS A  289  GLY A  308  1                                  20    
HELIX   11 AB2 SER A  341  PHE A  353  1                                  13    
HELIX   12 AB3 ARG A  356  LEU A  364  1                                   9    
HELIX   13 AB4 ILE A  370  ALA A  375  1                                   6    
HELIX   14 AB5 PHE A  385  VAL A  389  5                                   5    
SHEET    1 AA1 4 PHE A  18  VAL A  25  0                                        
SHEET    2 AA1 4 LEU A 176  ASP A 191 -1  O  TYR A 188   N  PHE A  18           
SHEET    3 AA1 4 ALA A 194  HIS A 209 -1  O  ILE A 198   N  GLN A 187           
SHEET    4 AA1 4 ILE A 241  LEU A 244  1  O  HIS A 243   N  ILE A 203           
SHEET    1 AA2 4 ASN A 105  GLU A 111  0                                        
SHEET    2 AA2 4 MET A  64  THR A  72  1  N  LEU A  67   O  ALA A 109           
SHEET    3 AA2 4 LYS A  53  LYS A  61 -1  N  LYS A  61   O  MET A  64           
SHEET    4 AA2 4 GLY A 260  LEU A 261 -1  O  GLY A 260   N  ALA A  60           
SHEET    1 AA3 2 ASP A  93  ASP A  94  0                                        
SHEET    2 AA3 2 PHE A  99  ASP A 100 -1  O  PHE A  99   N  ASP A  94           
SHEET    1 AA4 3 GLY A 136  THR A 143  0                                        
SHEET    2 AA4 3 ARG A 313  TYR A 320 -1  O  VAL A 316   N  GLY A 140           
SHEET    3 AA4 3 SER A 329  PHE A 333 -1  O  PHE A 333   N  LEU A 315           
SITE     1 AC1  9 ASP A 124  ARG A 125  ASN A 126  LYS A 228                    
SITE     2 AC1  9 ALA A 229  VAL A 230  VAL A 231  PRO A 232                    
SITE     3 AC1  9 HOH A 604                                                     
SITE     1 AC2 11 PHE A  18  PHE A  20  TRP A 274  ARG A 313                    
SITE     2 AC2 11 GLN A 317  SER A 331  ILE A 332  PHE A 333                    
SITE     3 AC2 11 TYR A 335  HOH A 506  HOH A 792                               
SITE     1 AC3 24 HIS A  29  PRO A  30  ALA A  55  GLU A  70                    
SITE     2 AC3 24 GLN A 113  ASP A 116  ILE A 117  GLY A 133                    
SITE     3 AC3 24 ASP A 134  ASP A 179  LYS A 181  SER A 247                    
SITE     4 AC3 24 ARG A 249  PHE A 250  ASP A 258  LYS A 289                    
SITE     5 AC3 24 ILE A 322   CL A 404  HOH A 556  HOH A 632                    
SITE     6 AC3 24 HOH A 634  HOH A 635  HOH A 723  HOH A 744                    
SITE     1 AC4  6 HIS A  29  ASP A 134  LYS A 181  LYS A 265                    
SITE     2 AC4  6 SAM A 403  HOH A 790                                          
CRYST1   67.873   93.926  116.965  90.00  90.00  90.00 I 2 2 2       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      0.014733  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010647  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008550        0.00000