PDB Short entry for 5UPU
HEADER    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 04-FEB-17   5UPU              
TITLE     CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF THE INOSINE MONOPHOSPHATE
TITLE    2 DEHYDROGENASE FROM MYCOBACTERIUM TUBERCULOSIS IN THE PRESENCE OF TBK6
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: IMPDH,IMPDH2;                                               
COMPND   5 EC: 1.1.1.205;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCC 25618 / 
SOURCE   3 H37RV);                                                              
SOURCE   4 ORGANISM_TAXID: 83332;                                               
SOURCE   5 STRAIN: ATCC 25618 / H37RV;                                          
SOURCE   6 GENE: GUAB, GUAB2, RV3411C, MTCY78.17;                               
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) MAGIC;                           
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PMCSG7                                    
KEYWDS    IMPDH, DELTA CBS, STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL GENOMICS 
KEYWDS   2 OF INFECTIOUS DISEASES, CSGID, OXIDOREDUCTASE, OXIDOREDUCTASE-       
KEYWDS   3 OXIDOREDUCTASE INHIBITOR COMPLEX                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.KIM,M.MAKOWSKA-GRZYSKA,N.MALTSEVA,R.MULLIGAN,M.GU,J.SACCHETTINI,    
AUTHOR   2 W.F.ANDERSON,A.JOACHIMIAK,CENTER FOR STRUCTURAL GENOMICS OF          
AUTHOR   3 INFECTIOUS DISEASES (CSGID)                                          
REVDAT   3   01-JAN-20 5UPU    1       REMARK                                   
REVDAT   2   20-SEP-17 5UPU    1       REMARK                                   
REVDAT   1   22-FEB-17 5UPU    0                                                
JRNL        AUTH   Y.KIM,M.MAKOWSKA-GRZYSKA,N.MALTSEVA,R.MULLIGAN,M.GU,         
JRNL        AUTH 2 J.SACCHETTINI,W.F.ANDERSON,A.JOACHIMIAK,                     
JRNL        AUTH 3 CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES        
JRNL        AUTH 4 (CSGID)                                                      
JRNL        TITL   CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF THE INOSINE     
JRNL        TITL 2 MONOPHOSPHATE DEHYDROGENASE FROM MYCOBACTERIUM TUBERCULOSIS  
JRNL        TITL 3 IN THE PRESENCE OF TBK6                                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.91 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX DEV_1745                                      
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.91                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.92                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 6818                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.174                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.570                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 380                             
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 35.9245 -  4.1889    1.00     2311   140  0.1573 0.1947        
REMARK   3     2  4.1889 -  3.3256    1.00     2289   134  0.1746 0.2899        
REMARK   3     3  3.3256 -  2.9055    0.80     1838   106  0.2287 0.2672        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
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)     : 0.350            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.490           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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      :  0.002           2412                                  
REMARK   3   ANGLE     :  0.795           3284                                  
REMARK   3   CHIRALITY :  0.022            398                                  
REMARK   3   PLANARITY :  0.003            422                                  
REMARK   3   DIHEDRAL  : 11.789            861                                  
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 5UPU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-17.                  
REMARK 100 THE DEPOSITION ID IS D_1000226290.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-OCT-14                          
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               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97926                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7281                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.13600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.67200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: HKL-3000, MOLREP                                      
REMARK 200 STARTING MODEL: 4ZQR                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M IMIDAZOLE PH 8.0, 2.5 M SODIUM     
REMARK 280  CHLORIDE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
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   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,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   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+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  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  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       44.30700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       44.30700            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       42.52800            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       44.30700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       44.30700            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       42.52800            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       44.30700            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       44.30700            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       42.52800            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       44.30700            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       44.30700            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       42.52800            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15960 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 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        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 350   BIOMT1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  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     SER A    -2                                                      
REMARK 465     ASN A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     MET A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     ASP A    10                                                      
REMARK 465     SER A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     VAL A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     SER A    17                                                      
REMARK 465     PRO A    18                                                      
REMARK 465     TYR A    19                                                      
REMARK 465     VAL A    20                                                      
REMARK 465     ARG A    21                                                      
REMARK 465     MET A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     LEU A    25                                                      
REMARK 465     THR A    26                                                      
REMARK 465     THR A    27                                                      
REMARK 465     ARG A   431                                                      
REMARK 465     GLY A   432                                                      
REMARK 465     ARG A   433                                                      
REMARK 465     GLY A   434                                                      
REMARK 465     GLY A   435                                                      
REMARK 465     ALA A   436                                                      
REMARK 465     THR A   437                                                      
REMARK 465     SER A   438                                                      
REMARK 465     TYR A   439                                                      
REMARK 465     SER A   440                                                      
REMARK 465     LYS A   441                                                      
REMARK 465     ASP A   442                                                      
REMARK 465     ARG A   443                                                      
REMARK 465     TYR A   444                                                      
REMARK 465     PHE A   445                                                      
REMARK 465     ALA A   446                                                      
REMARK 465     ASP A   447                                                      
REMARK 465     ASP A   448                                                      
REMARK 465     ALA A   449                                                      
REMARK 465     LEU A   450                                                      
REMARK 465     SER A   451                                                      
REMARK 465     GLU A   452                                                      
REMARK 465     ASP A   453                                                      
REMARK 465     LYS A   454                                                      
REMARK 465     LEU A   455                                                      
REMARK 465     LYS A   510                                                      
REMARK 465     GLU A   511                                                      
REMARK 465     SER A   512                                                      
REMARK 465     HIS A   513                                                      
REMARK 465     PRO A   514                                                      
REMARK 465     HIS A   515                                                      
REMARK 465     ASP A   516                                                      
REMARK 465     VAL A   517                                                      
REMARK 465     ALA A   518                                                      
REMARK 465     MET A   519                                                      
REMARK 465     THR A   520                                                      
REMARK 465     VAL A   521                                                      
REMARK 465     GLU A   522                                                      
REMARK 465     ALA A   523                                                      
REMARK 465     PRO A   524                                                      
REMARK 465     ASN A   525                                                      
REMARK 465     TYR A   526                                                      
REMARK 465     TYR A   527                                                      
REMARK 465     ALA A   528                                                      
REMARK 465     ARG A   529                                                      
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     ASP A  28    CG   OD1  OD2                                       
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    PRO A  31       -2.42    -54.50                                   
REMARK 500    THR A  71     -167.89   -123.14                                   
REMARK 500    PRO A  79       45.91    -77.05                                   
REMARK 500    VAL A  88      -62.71   -127.02                                   
REMARK 500    ASN A 109       48.38    -94.99                                   
REMARK 500    VAL A 282       97.02    -69.38                                   
REMARK 500    ALA A 315       -3.34   -145.16                                   
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 IMP A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 6Q9 A 602                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4ZQM   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN THE PRESENCE OF XMP AND NAD                      
REMARK 900 RELATED ID: 4ZQN   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN THE PRESENCE OF IMP AND P41                      
REMARK 900 RELATED ID: 4ZQO   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN THE PRESENCE OF IMP AND Q67                      
REMARK 900 RELATED ID: 4ZQP   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN IN THE PRESENCE OF IMP AND MAD1                     
REMARK 900 RELATED ID: 4ZQR   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, APP-FORM                                           
REMARK 900 RELATED ID: CSGID-IDP91646   RELATED DB: TARGETTRACK                 
REMARK 900 RELATED ID: 5UPV   RELATED DB: PDB                                   
DBREF  5UPU A    1   125  UNP    P9WKI7   IMDH_MYCTU       1    125             
DBREF  5UPU A  256   529  UNP    P9WKI7   IMDH_MYCTU     256    529             
SEQADV 5UPU SER A   -2  UNP  P9WKI7              EXPRESSION TAG                 
SEQADV 5UPU ASN A   -1  UNP  P9WKI7              EXPRESSION TAG                 
SEQADV 5UPU ALA A    0  UNP  P9WKI7              EXPRESSION TAG                 
SEQADV 5UPU GLY A  126  UNP  P9WKI7              LINKER                         
SEQADV 5UPU GLY A  127  UNP  P9WKI7              LINKER                         
SEQADV 5UPU LEU A  253  UNP  P9WKI7              LINKER                         
SEQADV 5UPU LEU A  254  UNP  P9WKI7              LINKER                         
SEQADV 5UPU VAL A  255  UNP  P9WKI7              LINKER                         
SEQRES   1 A  407  SER ASN ALA MET SER ARG GLY MET SER GLY LEU GLU ASP          
SEQRES   2 A  407  SER SER ASP LEU VAL VAL SER PRO TYR VAL ARG MET GLY          
SEQRES   3 A  407  GLY LEU THR THR ASP PRO VAL PRO THR GLY GLY ASP ASP          
SEQRES   4 A  407  PRO HIS LYS VAL ALA MET LEU GLY LEU THR PHE ASP ASP          
SEQRES   5 A  407  VAL LEU LEU LEU PRO ALA ALA SER ASP VAL VAL PRO ALA          
SEQRES   6 A  407  THR ALA ASP THR SER SER GLN LEU THR LYS LYS ILE ARG          
SEQRES   7 A  407  LEU LYS VAL PRO LEU VAL SER SER ALA MET ASP THR VAL          
SEQRES   8 A  407  THR GLU SER ARG MET ALA ILE ALA MET ALA ARG ALA GLY          
SEQRES   9 A  407  GLY MET GLY VAL LEU HIS ARG ASN LEU PRO VAL ALA GLU          
SEQRES  10 A  407  GLN ALA GLY GLN VAL GLU MET VAL LYS ARG SER GLY GLY          
SEQRES  11 A  407  LEU LEU VAL GLY ALA ALA VAL GLY VAL GLY GLY ASP ALA          
SEQRES  12 A  407  TRP VAL ARG ALA MET MET LEU VAL ASP ALA GLY VAL ASP          
SEQRES  13 A  407  VAL LEU VAL VAL ASP THR ALA HIS ALA HIS ASN ARG LEU          
SEQRES  14 A  407  VAL LEU ASP MET VAL GLY LYS LEU LYS SER GLU VAL GLY          
SEQRES  15 A  407  ASP ARG VAL GLU VAL VAL GLY GLY ASN VAL ALA THR ARG          
SEQRES  16 A  407  SER ALA ALA ALA ALA LEU VAL ASP ALA GLY ALA ASP ALA          
SEQRES  17 A  407  VAL LYS VAL GLY VAL GLY PRO GLY SER ILE CYS THR THR          
SEQRES  18 A  407  ARG VAL VAL ALA GLY VAL GLY ALA PRO GLN ILE THR ALA          
SEQRES  19 A  407  ILE LEU GLU ALA VAL ALA ALA CYS ARG PRO ALA GLY VAL          
SEQRES  20 A  407  PRO VAL ILE ALA ASP GLY GLY LEU GLN TYR SER GLY ASP          
SEQRES  21 A  407  ILE ALA LYS ALA LEU ALA ALA GLY ALA SER THR ALA MET          
SEQRES  22 A  407  LEU GLY SER LEU LEU ALA GLY THR ALA GLU ALA PRO GLY          
SEQRES  23 A  407  GLU LEU ILE PHE VAL ASN GLY LYS GLN TYR LYS SER TYR          
SEQRES  24 A  407  ARG GLY MET GLY SER LEU GLY ALA MET ARG GLY ARG GLY          
SEQRES  25 A  407  GLY ALA THR SER TYR SER LYS ASP ARG TYR PHE ALA ASP          
SEQRES  26 A  407  ASP ALA LEU SER GLU ASP LYS LEU VAL PRO GLU GLY ILE          
SEQRES  27 A  407  GLU GLY ARG VAL PRO PHE ARG GLY PRO LEU SER SER VAL          
SEQRES  28 A  407  ILE HIS GLN LEU THR GLY GLY LEU ARG ALA ALA MET GLY          
SEQRES  29 A  407  TYR THR GLY SER PRO THR ILE GLU VAL LEU GLN GLN ALA          
SEQRES  30 A  407  GLN PHE VAL ARG ILE THR PRO ALA GLY LEU LYS GLU SER          
SEQRES  31 A  407  HIS PRO HIS ASP VAL ALA MET THR VAL GLU ALA PRO ASN          
SEQRES  32 A  407  TYR TYR ALA ARG                                              
HET    IMP  A 601      23                                                       
HET    6Q9  A 602      20                                                       
HETNAM     IMP INOSINIC ACID                                                    
HETNAM     6Q9 ~{N}-(2~{H}-INDAZOL-6-YL)-3,5-DIMETHYL-1~{H}-PYRAZOLE-           
HETNAM   2 6Q9  4-SULFONAMIDE                                                   
FORMUL   2  IMP    C10 H13 N4 O8 P                                              
FORMUL   3  6Q9    C12 H13 N5 O2 S                                              
FORMUL   4  HOH   *5(H2 O)                                                      
HELIX    1 AA1 THR A   46  ASP A   48  5                                   3    
HELIX    2 AA2 GLU A   90  ALA A  100  1                                  11    
HELIX    3 AA3 PRO A  111  ARG A  124  1                                  14    
HELIX    4 AA4 GLY A  262  ALA A  275  1                                  14    
HELIX    5 AA5 ASN A  289  GLY A  304  1                                  16    
HELIX    6 AA6 THR A  316  ALA A  326  1                                  11    
HELIX    7 AA7 THR A  342  ALA A  347  1                                   6    
HELIX    8 AA8 PRO A  352  ARG A  365  1                                  14    
HELIX    9 AA9 PRO A  366  GLY A  368  5                                   3    
HELIX   10 AB1 TYR A  379  ALA A  389  1                                  11    
HELIX   11 AB2 PHE A  412  LYS A  416  5                                   5    
HELIX   12 AB3 SER A  426  MET A  430  5                                   5    
HELIX   13 AB4 PRO A  469  THR A  488  1                                  20    
HELIX   14 AB5 THR A  492  GLN A  497  1                                   6    
HELIX   15 AB6 THR A  505  LEU A  509  5                                   5    
SHEET    1 AA1 2 VAL A  50  LEU A  52  0                                        
SHEET    2 AA1 2 PHE A 501  ARG A 503 -1  O  VAL A 502   N  LEU A  51           
SHEET    1 AA2 2 SER A  68  GLN A  69  0                                        
SHEET    2 AA2 2 ARG A  75  LEU A  76 -1  O  LEU A  76   N  SER A  68           
SHEET    1 AA3 9 LEU A  80  SER A  82  0                                        
SHEET    2 AA3 9 MET A 103  LEU A 106  1  O  MET A 103   N  SER A  82           
SHEET    3 AA3 9 GLY A 256  VAL A 259  1  O  GLY A 256   N  LEU A 106           
SHEET    4 AA3 9 VAL A 279  ASP A 283  1  O  VAL A 281   N  ALA A 257           
SHEET    5 AA3 9 GLU A 308  VAL A 314  1  O  GLU A 308   N  LEU A 280           
SHEET    6 AA3 9 ALA A 330  VAL A 333  1  O  LYS A 332   N  GLY A 311           
SHEET    7 AA3 9 VAL A 371  ASP A 374  1  O  ILE A 372   N  VAL A 333           
SHEET    8 AA3 9 THR A 393  LEU A 396  1  O  MET A 395   N  ALA A 373           
SHEET    9 AA3 9 LEU A  80  SER A  82  1  N  VAL A  81   O  LEU A 396           
SHEET    1 AA4 3 LEU A 410  ILE A 411  0                                        
SHEET    2 AA4 3 TYR A 418  ARG A 422 -1  O  TYR A 418   N  ILE A 411           
SHEET    3 AA4 3 GLU A 461  PRO A 465 -1  O  GLY A 462   N  TYR A 421           
CISPEP   1 GLY A  312    ASN A  313          0        -0.17                     
SITE     1 AC1 17 SER A  83  MET A  85  SER A 339  ILE A 340                    
SITE     2 AC1 17 CYS A 341  ASP A 374  GLY A 375  GLY A 376                    
SITE     3 AC1 17 GLY A 397  SER A 398  TYR A 421  GLY A 423                    
SITE     4 AC1 17 MET A 424  GLY A 425  GLU A 458  GLY A 459                    
SITE     5 AC1 17 6Q9 A 602                                                     
SITE     1 AC2  9 ASP A 283  ALA A 285  GLY A 334  VAL A 335                    
SITE     2 AC2  9 GLY A 336  THR A 343  MET A 424  GLY A 425                    
SITE     3 AC2  9 IMP A 601                                                     
CRYST1   88.614   88.614   85.056  90.00  90.00  90.00 I 4           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      0.011285  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011285  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011757        0.00000