PDB Short entry for 5A19
HEADER    TRANSFERASE                             28-APR-15   5A19              
TITLE     THE STRUCTURE OF MAT2A IN COMPLEX WITH PPNP.                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: S-ADENOSYLMETHIONINE SYNTHASE ISOFORM TYPE-2;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ADOMET SYNTHASE 2, METHIONINE ADENOSYLTRANSFERASE 2, MAT    
COMPND   5  MAT2, METHIONINE ADENOSYLTRANSFERASE II, MAT-II, METHIONINE         
COMPND   6  ADENOSYLTRANSFERASE 2A;                                             
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 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIC                                      
KEYWDS    TRANSFERASE, METHIONINE ADENOSYLTRANSFERASE, CELL GROWTH, LIVER       
KEYWDS   2 CANCER, METHYLATION.                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.MURRAY,S.V.ANTONYUK,A.MARINA,S.C.LU,J.M.MATO,S.S.HASNAIN,A.L.ROJAS  
REVDAT   2   09-MAR-16 5A19    1       JRNL                                     
REVDAT   1   17-FEB-16 5A19    0                                                
JRNL        AUTH   B.MURRAY,S.V.ANTONYUK,A.MARINA,S.C.LU,J.M.MATO,S.S.HASNAIN,  
JRNL        AUTH 2 A.L.ROJAS                                                    
JRNL        TITL   CRYSTALLOGRAPHY CAPTURES CATALYTIC STEPS IN HUMAN            
JRNL        TITL 2 METHIONINE ADENOSYLTRANSFERASE ENZYMES.                      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 113  2104 2016              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   26858410                                                     
JRNL        DOI    10.1073/PNAS.1510959113                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.34 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0135                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,                      
REMARK   3                 STEINER,NICHOLLS,WINN,LONG,VAGIN                     
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.34                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 57.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NONE                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.80                          
REMARK   3   NUMBER OF REFLECTIONS             : 15301                          
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) : 0.16549                         
REMARK   3   R VALUE            (WORKING SET) : 0.16344                         
REMARK   3   FREE R VALUE                     : 0.20446                         
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.0                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 805                             
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) : 2.340                        
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.401                        
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1111                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.83                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.179                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 62                           
REMARK   3   BIN FREE R VALUE                    : 0.195                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2868                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 60                                      
REMARK   3   SOLVENT ATOMS            : 145                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.141                         
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.05                                                 
REMARK   3    B22 (A**2) : -0.06                                                
REMARK   3    B33 (A**2) : 0.01                                                 
REMARK   3    B12 (A**2) : 0.00                                                 
REMARK   3    B13 (A**2) : 0.00                                                 
REMARK   3    B23 (A**2) : 0.00                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.393         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.218         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.138         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.690         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.927                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2976 ; 0.008 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2882 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4010 ; 1.276 ; 1.978       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6643 ; 0.885 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   367 ; 6.406 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   128 ;34.620 ;23.906       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   509 ;12.797 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;21.248 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   441 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3298 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   647 ; 0.002 ; 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):  1474 ; 1.040 ; 2.718       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1473 ; 1.038 ; 2.718       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1839 ; 1.726 ; 4.071       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1840 ; 1.725 ; 4.073       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1502 ; 1.035 ; 2.907       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1502 ; 1.035 ; 2.907       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2172 ; 1.674 ; 4.281       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  3235 ; 3.591 ;21.511       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3189 ; 3.349 ;21.375       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3   POSITIONS. U VALUES REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 5A19 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-FEB-16.                  
REMARK 100 THE PDBE ID CODE IS EBI-63712.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-AUG-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : SI111                              
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL (PILATUS 2M)                 
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16225                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.33                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 74.04                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NONE                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 13.0                               
REMARK 200  R MERGE                    (I) : 0.13                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.70                              
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.34                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.7                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.60                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.70                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2P02                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39                                        
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2                        
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5, 30 % PEG             
REMARK 280  600                                                                 
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       33.11000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       47.74500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       58.85000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       33.11000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       47.74500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       58.85000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.11000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       47.74500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       58.85000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       33.11000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       47.74500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       58.85000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7790 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.2 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 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 A2104   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH A2144   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     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 465     ASP A   116                                                      
REMARK 465     ILE A   117                                                      
REMARK 465     ALA A   118                                                      
REMARK 465     GLN A   119                                                      
REMARK 465     GLY A   120                                                      
REMARK 465     VAL A   121                                                      
REMARK 465     HIS A   122                                                      
REMARK 465     LEU A   123                                                      
REMARK 465     ASP A   124                                                      
REMARK 465     ARG A   125                                                      
REMARK 465     ASN A   126                                                      
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  62      113.58    -37.59                                   
REMARK 500    VAL A 226      -66.43   -103.03                                   
REMARK 500    PHE A 250       61.75   -160.48                                   
REMARK 500    ASP A 258      119.24   -160.86                                   
REMARK 500    THR A 270     -100.36   -120.33                                   
REMARK 500    ASP A 383        8.73     59.16                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 410   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 258   OD1                                                    
REMARK 620 2 HOH A2012   O   118.6                                              
REMARK 620 3 HOH A2013   O    66.6  52.0                                        
REMARK 620 4 HOH A2143   O    89.1  65.6  61.3                                  
REMARK 620 5 ALA A 259   O    73.0  67.9  51.4 112.1                            
REMARK 620 6 GLU A  57   OE2 173.4  58.1 110.0  94.0 100.4                      
REMARK 620 7 HOH A2030   O   131.7 101.8 142.3  84.3 152.1  54.4                
REMARK 620 8 HOH A2103   O    80.5 146.6 138.0 146.3  95.4  99.8  79.3          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 409  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  31   OD2                                                    
REMARK 620 2 PPK A 403   O1G  76.6                                              
REMARK 620 3 PPK A 403   O2A  84.6  88.9                                        
REMARK 620 4 HOH A2012   O    89.7 160.9 103.2                                  
REMARK 620 5 HOH A2013   O    82.0  79.7 164.1  85.3                            
REMARK 620 6 HOH A2143   O   165.4  91.7 104.0  99.4  87.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PPK A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 408                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  MG A 409                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE   K A 410                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5A1G   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF HUMAN MAT2A IN COMPLEX WITH S-                     
REMARK 900  ADENOSYLETHIONINE AND PPNP.                                         
REMARK 900 RELATED ID: 5A1I   RELATED DB: PDB                                   
REMARK 900  THE STRUCTURE OF HUMAB MAT2A IN COMPLEX WITH SAME,                  
REMARK 900  ADENOSINE, METHIONINE AND PPNP.                                     
DBREF  5A19 A    1   395  UNP    P31153   METK2_HUMAN      1    395             
SEQRES   1 A  395  MET ASN GLY GLN LEU ASN GLY PHE HIS GLU ALA PHE ILE          
SEQRES   2 A  395  GLU GLU GLY THR PHE LEU PHE THR SER GLU SER VAL GLY          
SEQRES   3 A  395  GLU GLY HIS PRO ASP LYS ILE CYS ASP GLN ILE SER ASP          
SEQRES   4 A  395  ALA VAL LEU ASP ALA HIS LEU GLN GLN ASP PRO ASP ALA          
SEQRES   5 A  395  LYS VAL ALA CYS GLU THR VAL ALA LYS THR GLY MET ILE          
SEQRES   6 A  395  LEU LEU ALA GLY GLU ILE THR SER ARG ALA ALA VAL ASP          
SEQRES   7 A  395  TYR GLN LYS VAL VAL ARG GLU ALA VAL LYS HIS ILE GLY          
SEQRES   8 A  395  TYR ASP ASP SER SER LYS GLY PHE ASP TYR LYS THR CYS          
SEQRES   9 A  395  ASN VAL LEU VAL ALA LEU GLU GLN GLN SER PRO ASP ILE          
SEQRES  10 A  395  ALA GLN GLY VAL HIS LEU ASP ARG ASN GLU GLU ASP ILE          
SEQRES  11 A  395  GLY ALA GLY ASP GLN GLY LEU MET PHE GLY TYR ALA THR          
SEQRES  12 A  395  ASP GLU THR GLU GLU CYS MET PRO LEU THR ILE VAL LEU          
SEQRES  13 A  395  ALA HIS LYS LEU ASN ALA LYS LEU ALA GLU LEU ARG ARG          
SEQRES  14 A  395  ASN GLY THR LEU PRO TRP LEU ARG PRO ASP SER LYS THR          
SEQRES  15 A  395  GLN VAL THR VAL GLN TYR MET GLN ASP ARG GLY ALA VAL          
SEQRES  16 A  395  LEU PRO ILE ARG VAL HIS THR ILE VAL ILE SER VAL GLN          
SEQRES  17 A  395  HIS ASP GLU GLU VAL CYS LEU ASP GLU MET ARG ASP ALA          
SEQRES  18 A  395  LEU LYS GLU LYS VAL ILE LYS ALA VAL VAL PRO ALA LYS          
SEQRES  19 A  395  TYR LEU ASP GLU ASP THR ILE TYR HIS LEU GLN PRO SER          
SEQRES  20 A  395  GLY ARG PHE VAL ILE GLY GLY PRO GLN GLY ASP ALA GLY          
SEQRES  21 A  395  LEU THR GLY ARG LYS ILE ILE VAL ASP THR TYR GLY GLY          
SEQRES  22 A  395  TRP GLY ALA HIS GLY GLY GLY ALA PHE SER GLY LYS ASP          
SEQRES  23 A  395  TYR THR LYS VAL ASP ARG SER ALA ALA TYR ALA ALA ARG          
SEQRES  24 A  395  TRP VAL ALA LYS SER LEU VAL LYS GLY GLY LEU CYS ARG          
SEQRES  25 A  395  ARG VAL LEU VAL GLN VAL SER TYR ALA ILE GLY VAL SER          
SEQRES  26 A  395  HIS PRO LEU SER ILE SER ILE PHE HIS TYR GLY THR SER          
SEQRES  27 A  395  GLN LYS SER GLU ARG GLU LEU LEU GLU ILE VAL LYS LYS          
SEQRES  28 A  395  ASN PHE ASP LEU ARG PRO GLY VAL ILE VAL ARG ASP LEU          
SEQRES  29 A  395  ASP LEU LYS LYS PRO ILE TYR GLN ARG THR ALA ALA TYR          
SEQRES  30 A  395  GLY HIS PHE GLY ARG ASP SER PHE PRO TRP GLU VAL PRO          
SEQRES  31 A  395  LYS LYS LEU LYS TYR                                          
HET    PEG  A 400       7                                                       
HET    PEG  A 401       7                                                       
HET    PEG  A 402       7                                                       
HET    PPK  A 403      13                                                       
HET    EDO  A 404       4                                                       
HET    PG4  A 407      13                                                       
HET    PEG  A 408       7                                                       
HET     MG  A 409       1                                                       
HET      K  A 410       1                                                       
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM       K POTASSIUM ION                                                    
HETNAM     PPK (DIPHOSPHONO)AMINOPHOSPHONIC ACID                                
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PEG DI(HYDROXYETHYL)ETHER                                            
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  PG4    C8 H18 O5                                                    
FORMUL   3  EDO    C2 H6 O2                                                     
FORMUL   4  PPK    H6 N O9 P3                                                   
FORMUL   5   MG    MG 2+                                                        
FORMUL   6  PEG    4(C4 H10 O3)                                                 
FORMUL   7    K    K 1+                                                         
FORMUL   8  HOH   *145(H2 O)                                                    
HELIX    1   1 HIS A   29  ASP A   49  1                                  21    
HELIX    2   2 ASP A   78  GLY A   91  1                                  14    
HELIX    3   3 SER A   95  GLY A   98  5                                   4    
HELIX    4   4 PRO A  151  ASN A  170  1                                  20    
HELIX    5   5 CYS A  214  LYS A  225  1                                  12    
HELIX    6   6 VAL A  226  VAL A  231  1                                   6    
HELIX    7   7 PRO A  232  LEU A  236  5                                   5    
HELIX    8   8 GLY A  253  ASP A  258  1                                   6    
HELIX    9   9 LYS A  289  GLY A  308  1                                  20    
HELIX   10  10 SER A  341  PHE A  353  1                                  13    
HELIX   11  11 ARG A  356  ASP A  365  1                                  10    
HELIX   12  12 TYR A  371  ALA A  375  5                                   5    
HELIX   13  13 PHE A  385  VAL A  389  5                                   5    
SHEET    1  AA 4 THR A  17  VAL A  25  0                                        
SHEET    2  AA 4 LEU A 176  ASP A 191 -1  O  THR A 182   N  SER A  24           
SHEET    3  AA 4 ALA A 194  HIS A 209 -1  O  ALA A 194   N  ASP A 191           
SHEET    4  AA 4 ILE A 241  LEU A 244  1  O  ILE A 241   N  ILE A 203           
SHEET    1  AB 4 ASN A 105  GLN A 113  0                                        
SHEET    2  AB 4 MET A  64  THR A  72  1  O  ILE A  65   N  LEU A 107           
SHEET    3  AB 4 LYS A  53  LYS A  61 -1  O  LYS A  53   N  THR A  72           
SHEET    4  AB 4 GLY A 260  LEU A 261 -1  O  GLY A 260   N  ALA A  60           
SHEET    1  AC 2 ASP A  93  ASP A  94  0                                        
SHEET    2  AC 2 PHE A  99  ASP A 100 -1  O  PHE A  99   N  ASP A  94           
SHEET    1  AD 3 GLY A 136  THR A 143  0                                        
SHEET    2  AD 3 ARG A 313  TYR A 320 -1  O  VAL A 314   N  ALA A 142           
SHEET    3  AD 3 SER A 329  PHE A 333 -1  O  SER A 329   N  SER A 319           
LINK         O1G PPK A 403                MG    MG A 409     1555   1555  2.15  
LINK         O2A PPK A 403                MG    MG A 409     1555   1555  2.18  
LINK        MG    MG A 409                 O   HOH A2143     1555   1555  2.27  
LINK        MG    MG A 409                 O   HOH A2012     1555   1555  2.16  
LINK        MG    MG A 409                 OD2 ASP A  31     1555   1555  2.31  
LINK        MG    MG A 409                 O   HOH A2013     1555   1555  2.29  
LINK         K     K A 410                 O   HOH A2030     1555   2555  3.23  
LINK         K     K A 410                 O   HOH A2103     1555   1555  2.74  
LINK         K     K A 410                 OE2 GLU A  57     1555   2555  2.87  
LINK         K     K A 410                 O   ALA A 259     1555   1555  3.01  
LINK         K     K A 410                 O   HOH A2143     1555   1555  2.65  
LINK         K     K A 410                 O   HOH A2013     1555   1555  3.41  
LINK         K     K A 410                 O   HOH A2012     1555   1555  3.46  
LINK         K     K A 410                 OD1 ASP A 258     1555   1555  2.80  
SITE     1 AC1  3 ASP A  78  GLN A 112  SER A 114                               
SITE     1 AC2  3 HIS A 326  PRO A 327  LEU A 328                               
SITE     1 AC3  1 HIS A 158                                                     
SITE     1 AC4 17 GLU A  23  HIS A  29  ASP A  31  ASP A 134                    
SITE     2 AC4 17 LYS A 181  ASP A 258  ARG A 264  LYS A 265                    
SITE     3 AC4 17 GLY A 280  ALA A 281  LYS A 285  ASP A 291                    
SITE     4 AC4 17  MG A 409  HOH A2005  HOH A2013  HOH A2102                    
SITE     5 AC4 17 HOH A2143                                                     
SITE     1 AC5  6 GLN A  36  HIS A  89  GLU A 238  GLN A 372                    
SITE     2 AC5  6 ARG A 373  TYR A 377                                          
SITE     1 AC6  4 GLN A 190  ARG A 313  PHE A 333  HOH A2145                    
SITE     1 AC7  5 ASP A  31  PPK A 403  HOH A2012  HOH A2013                    
SITE     2 AC7  5 HOH A2143                                                     
SITE     1 AC8  5 GLU A  57  ASP A 258  ALA A 259  HOH A2103                    
SITE     2 AC8  5 HOH A2143                                                     
CRYST1   66.220   95.490  117.700  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      0.015101  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010472  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008496        0.00000