HEADER    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 21-JAN-15   4XS3              
TITLE     CRYSTAL STRUCTURE OF A METABOLIC REDUCTASE WITH (E)-1-BENZYL-5-((1-   
TITLE    2 METHYL-5-OXO-2-THIOXOIMIDAZOLIDIN-4-YLIDENE)METHYL)PYRIDIN-2(1H)-ONE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ISOCITRATE DEHYDROGENASE [NADP] CYTOPLASMIC;               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: IDH,CYTOSOLIC NADP-ISOCITRATE DEHYDROGENASE,IDP,NADP(+)-    
COMPND   5 SPECIFIC ICDH,OXALOSUCCINATE DECARBOXYLASE;                          
COMPND   6 EC: 1.1.1.42;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: IDH1, PICD;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX-KG                                   
KEYWDS    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR, OXIDOREDUCTASE-              
KEYWDS   2 OXIDOREDUCTASE INHIBITOR COMPLEX                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.ZHENG,F.WU,H.JIANG,M.KOGISO,Y.YAO,C.ZHOU,X.LI,Y.SONG                
REVDAT   5   28-FEB-24 4XS3    1       REMARK                                   
REVDAT   4   18-DEC-19 4XS3    1       REMARK                                   
REVDAT   3   24-APR-19 4XS3    1       REMARK                                   
REVDAT   2   13-SEP-17 4XS3    1       JRNL   REMARK                            
REVDAT   1   27-JUL-16 4XS3    0                                                
JRNL        AUTH   F.WU,H.JIANG,B.ZHENG,M.KOGISO,Y.YAO,C.ZHOU,X.N.LI,Y.SONG     
JRNL        TITL   INHIBITION OF CANCER-ASSOCIATED MUTANT ISOCITRATE            
JRNL        TITL 2 DEHYDROGENASES BY 2-THIOHYDANTOIN COMPOUNDS.                 
JRNL        REF    J.MED.CHEM.                   V.  58  6899 2015              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   26280302                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.5B00684                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.29 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.8_1069                                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.29                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.92                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 15404                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.229                           
REMARK   3   R VALUE            (WORKING SET) : 0.226                           
REMARK   3   FREE R VALUE                     : 0.283                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 784                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 40.9267 -  5.9745    0.90     2623   113  0.2280 0.2350        
REMARK   3     2  5.9745 -  4.7444    0.99     2669   149  0.2140 0.2859        
REMARK   3     3  4.7444 -  4.1454    0.98     2593   147  0.2097 0.2664        
REMARK   3     4  4.1454 -  3.7666    1.00     2637   140  0.2338 0.3094        
REMARK   3     5  3.7666 -  3.4968    0.97     2566   148  0.2430 0.3085        
REMARK   3     6  3.4968 -  3.2907    0.59     1532    87  0.2493 0.3403        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.390            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.960           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           6344                                  
REMARK   3   ANGLE     :  0.987           8563                                  
REMARK   3   CHIRALITY :  0.033            925                                  
REMARK   3   PLANARITY :  0.004           1078                                  
REMARK   3   DIHEDRAL  : 14.308           2371                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4XS3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000206229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU FR-E+ SUPERBRIGHT           
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16627                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.291                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.6                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MM NADPH AND 10 MM CACL2 IN A         
REMARK 280  SOLUTION OF 1.75 M (NH4)2SO4 AND 0.1 M NAAC (PH 5.6), VAPOR         
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K, EVAPORATION              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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      153.29950            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       41.29300            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       41.29300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      229.94925            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       41.29300            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       41.29300            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.64975            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       41.29300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.29300            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      229.94925            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       41.29300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.29300            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       76.64975            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      153.29950            
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: 6350 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 36150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     LEU A   120                                                      
REMARK 465     VAL A   121                                                      
REMARK 465     SER A   122                                                      
REMARK 465     GLY A   123                                                      
REMARK 465     TRP A   124                                                      
REMARK 465     VAL A   125                                                      
REMARK 465     ALA A   134                                                      
REMARK 465     TYR A   135                                                      
REMARK 465     GLY A   136                                                      
REMARK 465     ASP A   137                                                      
REMARK 465     GLN A   138                                                      
REMARK 465     ASN A   271                                                      
REMARK 465     TYR A   272                                                      
REMARK 465     ASP A   273                                                      
REMARK 465     GLY A   274                                                      
REMARK 465     ASP A   275                                                      
REMARK 465     VAL A   276                                                      
REMARK 465     GLN A   277                                                      
REMARK 465     SER A   278                                                      
REMARK 465     ASP A   279                                                      
REMARK 465     SER A   280                                                      
REMARK 465     VAL A   281                                                      
REMARK 465     ALA A   282                                                      
REMARK 465     GLN A   283                                                      
REMARK 465     GLY A   284                                                      
REMARK 465     TYR A   285                                                      
REMARK 465     GLY A   286                                                      
REMARK 465     LYS A   413                                                      
REMARK 465     LEU A   414                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     LEU B   120                                                      
REMARK 465     VAL B   121                                                      
REMARK 465     SER B   122                                                      
REMARK 465     GLY B   123                                                      
REMARK 465     TRP B   124                                                      
REMARK 465     ALA B   134                                                      
REMARK 465     TYR B   135                                                      
REMARK 465     GLY B   136                                                      
REMARK 465     ASP B   137                                                      
REMARK 465     GLN B   138                                                      
REMARK 465     TYR B   139                                                      
REMARK 465     ARG B   140                                                      
REMARK 465     LYS B   270                                                      
REMARK 465     ASN B   271                                                      
REMARK 465     TYR B   272                                                      
REMARK 465     ASP B   273                                                      
REMARK 465     GLY B   274                                                      
REMARK 465     ASP B   275                                                      
REMARK 465     VAL B   276                                                      
REMARK 465     GLN B   277                                                      
REMARK 465     SER B   278                                                      
REMARK 465     ASP B   279                                                      
REMARK 465     SER B   280                                                      
REMARK 465     VAL B   281                                                      
REMARK 465     ALA B   282                                                      
REMARK 465     GLN B   283                                                      
REMARK 465     GLY B   284                                                      
REMARK 465     TYR B   285                                                      
REMARK 465     GLY B   286                                                      
REMARK 465     LEU B   414                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   N    THR B    75     O7N  NAP B   502              1.77            
REMARK 500   O    ASN B   328     N6A  NAP B   502              2.15            
REMARK 500   NZ   LYS B   260     N7A  NAP A   502              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  17     -136.23     57.75                                   
REMARK 500    LEU A  30      -31.56   -132.69                                   
REMARK 500    ASP A  54       10.87     55.93                                   
REMARK 500    ASN A  68      -35.78     73.00                                   
REMARK 500    ASP A  79     -155.79   -118.36                                   
REMARK 500    ASP A 160       35.27    -84.70                                   
REMARK 500    ASN A 184      119.20   -170.23                                   
REMARK 500    GLN A 234      -50.42   -146.82                                   
REMARK 500    TYR A 235     -129.17   -108.84                                   
REMARK 500    LYS A 236      -49.30     59.99                                   
REMARK 500    GLN A 242       19.02   -144.22                                   
REMARK 500    MET A 259        6.80    -68.91                                   
REMARK 500    LYS A 260       32.45   -141.16                                   
REMARK 500    SER A 326       80.26   -154.72                                   
REMARK 500    SER A 389        2.18    -64.29                                   
REMARK 500    GLU B  17     -137.38     57.90                                   
REMARK 500    LEU B  30      -32.04   -133.48                                   
REMARK 500    ILE B  31      -60.64   -105.36                                   
REMARK 500    ASP B  54       10.03     56.75                                   
REMARK 500    ASN B  68      -35.87     71.99                                   
REMARK 500    ASP B  79     -155.34   -120.43                                   
REMARK 500    VAL B 146       98.28     64.59                                   
REMARK 500    ASN B 184      119.18   -168.95                                   
REMARK 500    ASN B 213      -28.03     57.73                                   
REMARK 500    GLN B 234      -40.56   -143.34                                   
REMARK 500    GLN B 242       21.63   -143.69                                   
REMARK 500    MET B 259        7.07    -66.89                                   
REMARK 500    LYS B 260       33.64   -141.38                                   
REMARK 500    SER B 326       81.58   -154.08                                   
REMARK 500    SER B 389        3.74    -63.48                                   
REMARK 500    ALA B 412        1.54    -69.73                                   
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 42W A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NAP A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 42W B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NAP B 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4XRX   RELATED DB: PDB                                   
DBREF  4XS3 A    1   414  UNP    O75874   IDHC_HUMAN       1    414             
DBREF  4XS3 B    1   414  UNP    O75874   IDHC_HUMAN       1    414             
SEQADV 4XS3 HIS A  132  UNP  O75874    ARG   132 ENGINEERED MUTATION            
SEQADV 4XS3 HIS B  132  UNP  O75874    ARG   132 ENGINEERED MUTATION            
SEQRES   1 A  414  MET SER LYS LYS ILE SER GLY GLY SER VAL VAL GLU MET          
SEQRES   2 A  414  GLN GLY ASP GLU MET THR ARG ILE ILE TRP GLU LEU ILE          
SEQRES   3 A  414  LYS GLU LYS LEU ILE PHE PRO TYR VAL GLU LEU ASP LEU          
SEQRES   4 A  414  HIS SER TYR ASP LEU GLY ILE GLU ASN ARG ASP ALA THR          
SEQRES   5 A  414  ASN ASP GLN VAL THR LYS ASP ALA ALA GLU ALA ILE LYS          
SEQRES   6 A  414  LYS HIS ASN VAL GLY VAL LYS CYS ALA THR ILE THR PRO          
SEQRES   7 A  414  ASP GLU LYS ARG VAL GLU GLU PHE LYS LEU LYS GLN MET          
SEQRES   8 A  414  TRP LYS SER PRO ASN GLY THR ILE ARG ASN ILE LEU GLY          
SEQRES   9 A  414  GLY THR VAL PHE ARG GLU ALA ILE ILE CYS LYS ASN ILE          
SEQRES  10 A  414  PRO ARG LEU VAL SER GLY TRP VAL LYS PRO ILE ILE ILE          
SEQRES  11 A  414  GLY HIS HIS ALA TYR GLY ASP GLN TYR ARG ALA THR ASP          
SEQRES  12 A  414  PHE VAL VAL PRO GLY PRO GLY LYS VAL GLU ILE THR TYR          
SEQRES  13 A  414  THR PRO SER ASP GLY THR GLN LYS VAL THR TYR LEU VAL          
SEQRES  14 A  414  HIS ASN PHE GLU GLU GLY GLY GLY VAL ALA MET GLY MET          
SEQRES  15 A  414  TYR ASN GLN ASP LYS SER ILE GLU ASP PHE ALA HIS SER          
SEQRES  16 A  414  SER PHE GLN MET ALA LEU SER LYS GLY TRP PRO LEU TYR          
SEQRES  17 A  414  LEU SER THR LYS ASN THR ILE LEU LYS LYS TYR ASP GLY          
SEQRES  18 A  414  ARG PHE LYS ASP ILE PHE GLN GLU ILE TYR ASP LYS GLN          
SEQRES  19 A  414  TYR LYS SER GLN PHE GLU ALA GLN LYS ILE TRP TYR GLU          
SEQRES  20 A  414  HIS ARG LEU ILE ASP ASP MET VAL ALA GLN ALA MET LYS          
SEQRES  21 A  414  SER GLU GLY GLY PHE ILE TRP ALA CYS LYS ASN TYR ASP          
SEQRES  22 A  414  GLY ASP VAL GLN SER ASP SER VAL ALA GLN GLY TYR GLY          
SEQRES  23 A  414  SER LEU GLY MET MET THR SER VAL LEU VAL CYS PRO ASP          
SEQRES  24 A  414  GLY LYS THR VAL GLU ALA GLU ALA ALA HIS GLY THR VAL          
SEQRES  25 A  414  THR ARG HIS TYR ARG MET TYR GLN LYS GLY GLN GLU THR          
SEQRES  26 A  414  SER THR ASN PRO ILE ALA SER ILE PHE ALA TRP THR ARG          
SEQRES  27 A  414  GLY LEU ALA HIS ARG ALA LYS LEU ASP ASN ASN LYS GLU          
SEQRES  28 A  414  LEU ALA PHE PHE ALA ASN ALA LEU GLU GLU VAL SER ILE          
SEQRES  29 A  414  GLU THR ILE GLU ALA GLY PHE MET THR LYS ASP LEU ALA          
SEQRES  30 A  414  ALA CYS ILE LYS GLY LEU PRO ASN VAL GLN ARG SER ASP          
SEQRES  31 A  414  TYR LEU ASN THR PHE GLU PHE MET ASP LYS LEU GLY GLU          
SEQRES  32 A  414  ASN LEU LYS ILE LYS LEU ALA GLN ALA LYS LEU                  
SEQRES   1 B  414  MET SER LYS LYS ILE SER GLY GLY SER VAL VAL GLU MET          
SEQRES   2 B  414  GLN GLY ASP GLU MET THR ARG ILE ILE TRP GLU LEU ILE          
SEQRES   3 B  414  LYS GLU LYS LEU ILE PHE PRO TYR VAL GLU LEU ASP LEU          
SEQRES   4 B  414  HIS SER TYR ASP LEU GLY ILE GLU ASN ARG ASP ALA THR          
SEQRES   5 B  414  ASN ASP GLN VAL THR LYS ASP ALA ALA GLU ALA ILE LYS          
SEQRES   6 B  414  LYS HIS ASN VAL GLY VAL LYS CYS ALA THR ILE THR PRO          
SEQRES   7 B  414  ASP GLU LYS ARG VAL GLU GLU PHE LYS LEU LYS GLN MET          
SEQRES   8 B  414  TRP LYS SER PRO ASN GLY THR ILE ARG ASN ILE LEU GLY          
SEQRES   9 B  414  GLY THR VAL PHE ARG GLU ALA ILE ILE CYS LYS ASN ILE          
SEQRES  10 B  414  PRO ARG LEU VAL SER GLY TRP VAL LYS PRO ILE ILE ILE          
SEQRES  11 B  414  GLY HIS HIS ALA TYR GLY ASP GLN TYR ARG ALA THR ASP          
SEQRES  12 B  414  PHE VAL VAL PRO GLY PRO GLY LYS VAL GLU ILE THR TYR          
SEQRES  13 B  414  THR PRO SER ASP GLY THR GLN LYS VAL THR TYR LEU VAL          
SEQRES  14 B  414  HIS ASN PHE GLU GLU GLY GLY GLY VAL ALA MET GLY MET          
SEQRES  15 B  414  TYR ASN GLN ASP LYS SER ILE GLU ASP PHE ALA HIS SER          
SEQRES  16 B  414  SER PHE GLN MET ALA LEU SER LYS GLY TRP PRO LEU TYR          
SEQRES  17 B  414  LEU SER THR LYS ASN THR ILE LEU LYS LYS TYR ASP GLY          
SEQRES  18 B  414  ARG PHE LYS ASP ILE PHE GLN GLU ILE TYR ASP LYS GLN          
SEQRES  19 B  414  TYR LYS SER GLN PHE GLU ALA GLN LYS ILE TRP TYR GLU          
SEQRES  20 B  414  HIS ARG LEU ILE ASP ASP MET VAL ALA GLN ALA MET LYS          
SEQRES  21 B  414  SER GLU GLY GLY PHE ILE TRP ALA CYS LYS ASN TYR ASP          
SEQRES  22 B  414  GLY ASP VAL GLN SER ASP SER VAL ALA GLN GLY TYR GLY          
SEQRES  23 B  414  SER LEU GLY MET MET THR SER VAL LEU VAL CYS PRO ASP          
SEQRES  24 B  414  GLY LYS THR VAL GLU ALA GLU ALA ALA HIS GLY THR VAL          
SEQRES  25 B  414  THR ARG HIS TYR ARG MET TYR GLN LYS GLY GLN GLU THR          
SEQRES  26 B  414  SER THR ASN PRO ILE ALA SER ILE PHE ALA TRP THR ARG          
SEQRES  27 B  414  GLY LEU ALA HIS ARG ALA LYS LEU ASP ASN ASN LYS GLU          
SEQRES  28 B  414  LEU ALA PHE PHE ALA ASN ALA LEU GLU GLU VAL SER ILE          
SEQRES  29 B  414  GLU THR ILE GLU ALA GLY PHE MET THR LYS ASP LEU ALA          
SEQRES  30 B  414  ALA CYS ILE LYS GLY LEU PRO ASN VAL GLN ARG SER ASP          
SEQRES  31 B  414  TYR LEU ASN THR PHE GLU PHE MET ASP LYS LEU GLY GLU          
SEQRES  32 B  414  ASN LEU LYS ILE LYS LEU ALA GLN ALA LYS LEU                  
HET    42W  A 501      23                                                       
HET    NAP  A 502      48                                                       
HET    42W  B 501      23                                                       
HET    NAP  B 502      48                                                       
HETNAM     42W (E)-1-BENZYL-5-((1-METHYL-5-OXO-2-THIOXOIMIDAZOLIDIN-4-          
HETNAM   2 42W  YLIDENE)METHYL)PYRIDIN-2(1H)-ONE                                
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETSYN     42W 1-BENZYL-5-[(E)-(1-METHYL-5-OXO-2-THIOXOIMIDAZOLIDIN-4-          
HETSYN   2 42W  YLIDENE)METHYL]PYRIDIN-2(1H)-ONE                                
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  42W    2(C17 H15 N3 O2 S)                                           
FORMUL   4  NAP    2(C21 H28 N7 O17 P3)                                         
HELIX    1 AA1 ASP A   16  ILE A   31  1                                  16    
HELIX    2 AA2 GLY A   45  THR A   52  1                                   8    
HELIX    3 AA3 ASP A   54  ASN A   68  1                                  15    
HELIX    4 AA4 ASP A   79  LYS A   87  1                                   9    
HELIX    5 AA5 SER A   94  GLY A  104  1                                  11    
HELIX    6 AA6 ASP A  186  GLY A  204  1                                  19    
HELIX    7 AA7 LEU A  216  LYS A  233  1                                  18    
HELIX    8 AA8 LYS A  236  ALA A  241  1                                   6    
HELIX    9 AA9 ILE A  251  MET A  259  1                                   9    
HELIX   10 AB1 SER A  287  GLY A  289  5                                   3    
HELIX   11 AB2 VAL A  312  LYS A  321  1                                  10    
HELIX   12 AB3 PRO A  329  ASN A  348  1                                  20    
HELIX   13 AB4 ASN A  349  ALA A  369  1                                  21    
HELIX   14 AB5 THR A  373  GLY A  382  1                                  10    
HELIX   15 AB6 LEU A  383  VAL A  386  5                                   4    
HELIX   16 AB7 GLN A  387  TYR A  391  5                                   5    
HELIX   17 AB8 ASN A  393  ALA A  412  1                                  20    
HELIX   18 AB9 ASP B   16  ILE B   31  1                                  16    
HELIX   19 AC1 GLY B   45  ASN B   53  1                                   9    
HELIX   20 AC2 ASP B   54  ASN B   68  1                                  15    
HELIX   21 AC3 ASP B   79  LYS B   87  1                                   9    
HELIX   22 AC4 SER B   94  GLY B  104  1                                  11    
HELIX   23 AC5 ASP B  186  GLY B  204  1                                  19    
HELIX   24 AC6 LEU B  216  TYR B  235  1                                  20    
HELIX   25 AC7 TYR B  235  ALA B  241  1                                   7    
HELIX   26 AC8 ILE B  251  MET B  259  1                                   9    
HELIX   27 AC9 SER B  287  GLY B  289  5                                   3    
HELIX   28 AD1 VAL B  312  LYS B  321  1                                  10    
HELIX   29 AD2 PRO B  329  ASN B  348  1                                  20    
HELIX   30 AD3 ASN B  349  ALA B  369  1                                  21    
HELIX   31 AD4 THR B  373  GLY B  382  1                                  10    
HELIX   32 AD5 LEU B  383  VAL B  386  5                                   4    
HELIX   33 AD6 GLN B  387  TYR B  391  5                                   5    
HELIX   34 AD7 ASN B  393  ALA B  412  1                                  20    
SHEET    1 AA110 VAL A  35  ASP A  43  0                                        
SHEET    2 AA110 ILE A   5  GLN A  14  1  N  GLY A   7   O  GLU A  36           
SHEET    3 AA110 VAL A  69  LYS A  72  1  O  VAL A  69   N  VAL A  11           
SHEET    4 AA110 VAL A 303  ALA A 307  1  O  ALA A 305   N  LYS A  72           
SHEET    5 AA110 MET A 291  VAL A 296 -1  N  LEU A 295   O  GLU A 304           
SHEET    6 AA110 THR A 106  ALA A 111 -1  N  THR A 106   O  VAL A 296           
SHEET    7 AA110 ILE A 128  HIS A 132 -1  O  ILE A 130   N  ARG A 109           
SHEET    8 AA110 PHE A 265  CYS A 269  1  O  TRP A 267   N  ILE A 129           
SHEET    9 AA110 LEU A 207  THR A 211  1  N  TYR A 208   O  ALA A 268           
SHEET   10 AA110 TYR A 246  LEU A 250  1  O  ARG A 249   N  LEU A 209           
SHEET    1 AA2 4 THR A 142  VAL A 146  0                                        
SHEET    2 AA2 4 GLY A 177  GLN A 185 -1  O  ALA A 179   N  PHE A 144           
SHEET    3 AA2 4 GLY B 177  GLN B 185 -1  O  MET B 182   N  MET A 180           
SHEET    4 AA2 4 THR B 142  PHE B 144 -1  N  PHE B 144   O  ALA B 179           
SHEET    1 AA3 4 VAL A 165  PHE A 172  0                                        
SHEET    2 AA3 4 GLY A 150  PRO A 158 -1  N  VAL A 152   O  HIS A 170           
SHEET    3 AA3 4 GLY B 150  PRO B 158 -1  O  THR B 155   N  GLU A 153           
SHEET    4 AA3 4 VAL B 165  PHE B 172 -1  O  PHE B 172   N  GLY B 150           
SHEET    1 AA410 VAL B  35  ASP B  43  0                                        
SHEET    2 AA410 ILE B   5  GLN B  14  1  N  GLY B   7   O  GLU B  36           
SHEET    3 AA410 VAL B  69  LYS B  72  1  O  VAL B  71   N  VAL B  11           
SHEET    4 AA410 VAL B 303  ALA B 307  1  O  ALA B 305   N  LYS B  72           
SHEET    5 AA410 MET B 291  VAL B 296 -1  N  LEU B 295   O  GLU B 304           
SHEET    6 AA410 THR B 106  ALA B 111 -1  N  THR B 106   O  VAL B 296           
SHEET    7 AA410 LYS B 126  HIS B 132 -1  O  ILE B 130   N  ARG B 109           
SHEET    8 AA410 GLY B 263  ALA B 268  1  O  TRP B 267   N  GLY B 131           
SHEET    9 AA410 LEU B 207  THR B 211  1  N  TYR B 208   O  ALA B 268           
SHEET   10 AA410 TYR B 246  LEU B 250  1  O  ARG B 249   N  LEU B 209           
SITE     1 AC1  5 THR A  77  SER A  94  ARG A 100  ASN A 101                    
SITE     2 AC1  5 NAP A 502                                                     
SITE     1 AC2 12 THR A  75  THR A  77  ARG A  82  HIS A 309                    
SITE     2 AC2 12 GLY A 310  THR A 311  THR A 313  ARG A 314                    
SITE     3 AC2 12 HIS A 315  42W A 501  ALA B 256  LYS B 260                    
SITE     1 AC3  5 THR B  77  LYS B  93  SER B  94  GLY B  97                    
SITE     2 AC3  5 ARG B 100                                                     
SITE     1 AC4 16 LYS B  72  ALA B  74  THR B  75  THR B  77                    
SITE     2 AC4 16 ASN B  96  GLY B 289  GLU B 306  HIS B 309                    
SITE     3 AC4 16 GLY B 310  THR B 311  VAL B 312  THR B 313                    
SITE     4 AC4 16 ARG B 314  HIS B 315  THR B 327  ASN B 328                    
CRYST1   82.586   82.586  306.599  90.00  90.00  90.00 P 43 21 2    16          
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      0.012109  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012109  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003262        0.00000                         
MTRIX1   1  1.000000  0.000000  0.000000        0.00000    1                    
MTRIX2   1  0.000000  1.000000  0.000000        0.00000    1                    
MTRIX3   1  0.000000  0.000000  1.000000        0.00000    1                    
MTRIX1   2  0.976111  0.177647 -0.125094        4.51936    1                    
MTRIX2   2  0.157107 -0.974795 -0.158408      -68.54292    1                    
MTRIX3   2 -0.150081  0.134970 -0.979418        9.37655    1