HEADER    TRANSFERASE                             11-JAN-21   7BHU              
TITLE     CRYSTAL STRUCTURE OF MAT2A WITH ELABORATED FRAGMENT 26 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 7BHU    1       REMARK                                   
REVDAT   3   09-JUN-21 7BHU    1       JRNL                                     
REVDAT   2   05-MAY-21 7BHU    1       JRNL                                     
REVDAT   1   21-APR-21 7BHU    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.    1.15 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) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 16.38                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 119555                         
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)  : 0.153                          
REMARK   3   R VALUE            (WORKING SET)  : 0.153                          
REMARK   3   FREE R VALUE                      : 0.169                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 4.890                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 5841                           
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) : 1.15                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 1.17                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 40.32                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2392                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2363                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2263                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2378                   
REMARK   3   BIN FREE R VALUE                        : 0.2081                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.39                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 129                      
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            : 2919                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 49                                      
REMARK   3   SOLVENT ATOMS            : 357                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.83                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.18390                                              
REMARK   3    B22 (A**2) : 0.05920                                              
REMARK   3    B33 (A**2) : -0.24310                                             
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) : 0.033               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.034               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.032               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.034               
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      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.967                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 3062   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 4158   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1069   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 526    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 3062   ; 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   : 397    ; 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   : 3964   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.09                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 5.25                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 14.81                    
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):   26.1726   38.8601   32.6898           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0038 T22:    0.0007                                    
REMARK   3     T33:   -0.0076 T12:   -0.0031                                    
REMARK   3     T13:   -0.0022 T23:   -0.0012                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.1299 L22:    0.2370                                    
REMARK   3     L33:    0.1116 L12:   -0.0485                                    
REMARK   3     L13:    0.0227 L23:    0.0073                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0048 S12:    0.0025 S13:   -0.0223                     
REMARK   3     S21:   -0.0204 S22:    0.0115 S23:    0.0261                     
REMARK   3     S31:    0.0174 S32:   -0.0156 S33:   -0.0067                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7BHU 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_1292113322.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAY-19                          
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) : 0.97625                            
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   : 119589                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 58.985                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.04100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.1000                            
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     (%) : 49.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38600                            
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   (%): 42.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
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       34.12000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       47.08550            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       58.65300            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       34.12000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       47.08550            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       58.65300            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       34.12000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       47.08550            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       58.65300            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       34.12000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       47.08550            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       58.65300            
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: 7060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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       68.24000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       94.17100            
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 586  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 765  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     LYS A  81    NZ                                                  
REMARK 470     ARG A 192    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 211    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 212    OE1  OE2                                            
REMARK 470     GLU A 238    CD   OE1  OE2                                       
REMARK 470     ARG A 343    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A 347    CD   OE1  OE2                                       
REMARK 470     LYS A 351    CD   CE   NZ                                        
REMARK 470     ARG A 373    CZ   NH1  NH2                                       
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      -67.34   -108.21                                   
REMARK 500    THR A 270     -103.50   -119.41                                   
REMARK 500    ARG A 292      -62.58    -92.72                                   
REMARK 500    TYR A 335       18.40     59.93                                   
REMARK 500    ASP A 383       10.80     59.43                                   
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 TOW A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SAM A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 403                 
DBREF  7BHU A    1   395  UNP    P31153   METK2_HUMAN      1    395             
SEQADV 7BHU GLN A   -1  UNP  P31153              EXPRESSION TAG                 
SEQADV 7BHU 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    TOW  A 401      20                                                       
HET    SAM  A 402      27                                                       
HET    EDO  A 403       4                                                       
HETNAM     TOW 7-CHLORANYL-4-(DIMETHYLAMINO)-1-(2-HYDROXYETHYL)                 
HETNAM   2 TOW  QUINAZOLIN-2-ONE                                                
HETNAM     SAM S-ADENOSYLMETHIONINE                                             
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  TOW    C12 H14 CL N3 O2                                             
FORMUL   3  SAM    C15 H22 N6 O5 S                                              
FORMUL   4  EDO    C2 H6 O2                                                     
FORMUL   5  HOH   *357(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 VAL A  226  VAL A  231  1                                   6    
HELIX    9 AA9 PRO A  232  LEU A  236  5                                   5    
HELIX   10 AB1 GLY A  253  GLY A  257  5                                   5    
HELIX   11 AB2 LYS A  289  GLY A  308  1                                  20    
HELIX   12 AB3 SER A  341  PHE A  353  1                                  13    
HELIX   13 AB4 ARG A  356  LEU A  364  1                                   9    
HELIX   14 AB5 ILE A  370  ALA A  375  1                                   6    
HELIX   15 AB6 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  ARG A 199   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  GLU A  57   O  ALA A  68           
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 13 PHE A  18  PHE A  20  PHE A 139  GLN A 190                    
SITE     2 AC1 13 GLY A 273  TRP A 274  GLY A 275  ARG A 313                    
SITE     3 AC1 13 GLN A 317  PHE A 333  TYR A 335  EDO A 403                    
SITE     4 AC1 13 HOH A 579                                                     
SITE     1 AC2 21 HIS A  29  PRO A  30  ALA A  55  GLU A  70                    
SITE     2 AC2 21 GLN A 113  ASP A 116  ILE A 117  GLY A 133                    
SITE     3 AC2 21 ASP A 134  ASP A 179  LYS A 181  SER A 247                    
SITE     4 AC2 21 ARG A 249  PHE A 250  ASP A 258  LYS A 289                    
SITE     5 AC2 21 HOH A 552  HOH A 592  HOH A 639  HOH A 640                    
SITE     6 AC2 21 HOH A 703                                                     
SITE     1 AC3  3 GLY A 275  TYR A 335  TOW A 401                               
CRYST1   68.240   94.171  117.306  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      0.014654  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010619  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008525        0.00000