HEADER    OXIDOREDUCTASE                          01-MAR-24   9AV2              
TITLE     CRYSTAL STRUCTURE OF E. COLI GUAB DCBS WITH INHIBITOR GNE9979         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: IMP DEHYDROGENASE,IMPD,IMPDH;                               
COMPND   5 EC: 1.1.1.205;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: GUAB, Z3772, ECS3370;                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GUAB, INHIBITOR, OXIDOREDUCTASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.F.HARRIS,P.WU                                                       
REVDAT   1   15-JAN-25 9AV2    0                                                
JRNL        AUTH   E.M.KOFOED,I.ALIAGAS,T.CRAWFORD,J.MAO,S.F.HARRIS,M.XU,       
JRNL        AUTH 2 S.WANG,P.WU,F.MA,K.CLARK,J.SIMS,Y.XU,Y.PENG,E.SKIPPINGTON,   
JRNL        AUTH 3 Y.YANG,J.REEDER,S.UBHAYAKAR,M.BAUMGARDNER,Z.YAN,J.CHEN,      
JRNL        AUTH 4 S.PARK,H.ZHANG,C.-W.YEN,M.LORENZO,N.SKELTON,X.LIANG,L.CHEN,  
JRNL        AUTH 5 B.HOAG,C.S.LI,Z.LIU,J.WAI,X.LIU,J.LIANG,M.W.TAN              
JRNL        TITL   DISCOVERY OF GUAB INHIBITORS WITH EFFICACY AGAINST           
JRNL        TITL 2 ACINETOBACTER BAUMANNII INFECTION.                           
JRNL        REF    MBIO                          V.  15 89724 2024              
JRNL        REFN                   ESSN 2150-7511                               
JRNL        PMID   39207111                                                     
JRNL        DOI    10.1128/MBIO.00897-24                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.6                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.07                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 37419                          
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)  : 0.206                          
REMARK   3   R VALUE            (WORKING SET)  : 0.204                          
REMARK   3   FREE R VALUE                      : 0.255                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.030                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1883                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : 0.000                          
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 19                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.70                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 1.75                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.90                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2996                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2730                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2824                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2710                   
REMARK   3   BIN FREE R VALUE                        : 0.3040                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.74                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 172                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : 0.000                    
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2366                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 51                                      
REMARK   3   SOLVENT ATOMS            : 210                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.54                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 5.93380                                              
REMARK   3    B22 (A**2) : 5.93380                                              
REMARK   3    B33 (A**2) : -11.86760                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.280               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.112               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.118               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.110               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.116               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.923                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 2489   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 3374   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 886    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 49     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 392    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 2489   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 336    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 3215   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.14                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.23                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 17.46                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 9AV2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-24.                  
REMARK 100 THE DEPOSITION ID IS D_1000282053.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-FEB-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37545                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.670                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.79700                            
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BICINE PH 9, 20% PEG6000, VAPOR    
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
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       56.67150            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       56.67150            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       27.48200            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       56.67150            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.67150            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       27.48200            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       56.67150            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       56.67150            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       27.48200            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       56.67150            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       56.67150            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       27.48200            
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: 15470 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 45550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 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 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 A1109  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   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     GLU A    -6                                                      
REMARK 465     ASN A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     TYR A    -3                                                      
REMARK 465     PHE A    -2                                                      
REMARK 465     GLN A    -1                                                      
REMARK 465     GLY A     0                                                      
REMARK 465     LYS A   396                                                      
REMARK 465     GLY A   397                                                      
REMARK 465     SER A   398                                                      
REMARK 465     SER A   399                                                      
REMARK 465     ASP A   400                                                      
REMARK 465     ARG A   401                                                      
REMARK 465     TYR A   402                                                      
REMARK 465     PHE A   403                                                      
REMARK 465     GLN A   404                                                      
REMARK 465     SER A   405                                                      
REMARK 465     ASP A   406                                                      
REMARK 465     ASN A   407                                                      
REMARK 465     ALA A   408                                                      
REMARK 465     ALA A   409                                                      
REMARK 465     ASP A   410                                                      
REMARK 465     GLU A   469                                                      
REMARK 465     SER A   470                                                      
REMARK 465     HIS A   471                                                      
REMARK 465     VAL A   472                                                      
REMARK 465     HIS A   473                                                      
REMARK 465     ASP A   474                                                      
REMARK 465     VAL A   475                                                      
REMARK 465     THR A   476                                                      
REMARK 465     ILE A   477                                                      
REMARK 465     THR A   478                                                      
REMARK 465     LYS A   479                                                      
REMARK 465     GLU A   480                                                      
REMARK 465     SER A   481                                                      
REMARK 465     PRO A   482                                                      
REMARK 465     ASN A   483                                                      
REMARK 465     TYR A   484                                                      
REMARK 465     ARG A   485                                                      
REMARK 465     LEU A   486                                                      
REMARK 465     GLY A   487                                                      
REMARK 465     SER A   488                                                      
REMARK 465     GLY A   489                                                      
REMARK 465     ASN A   490                                                      
REMARK 465     SER A   491                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  52      -59.61   -125.80                                   
REMARK 500    ALA A 279       20.80   -152.68                                   
REMARK 500    TYR A 377      -74.32   -102.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  9AV2 A    2    89  UNP    P0ADG8   IMDH_ECO57       2     89             
DBREF  9AV2 A  218   488  UNP    P0ADG8   IMDH_ECO57     218    488             
SEQADV 9AV2 MET A  -14  UNP  P0ADG8              INITIATING METHIONINE          
SEQADV 9AV2 HIS A  -13  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 HIS A  -12  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 HIS A  -11  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 HIS A  -10  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 HIS A   -9  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 HIS A   -8  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 GLY A   -7  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 GLU A   -6  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 ASN A   -5  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 LEU A   -4  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 TYR A   -3  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 PHE A   -2  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 GLN A   -1  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 GLY A    0  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 SER A    1  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 SER A  215  UNP  P0ADG8              LINKER                         
SEQADV 9AV2 GLY A  216  UNP  P0ADG8              LINKER                         
SEQADV 9AV2 GLY A  217  UNP  P0ADG8              LINKER                         
SEQADV 9AV2 GLY A  489  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 ASN A  490  UNP  P0ADG8              EXPRESSION TAG                 
SEQADV 9AV2 SER A  491  UNP  P0ADG8              EXPRESSION TAG                 
SEQRES   1 A  381  MET HIS HIS HIS HIS HIS HIS GLY GLU ASN LEU TYR PHE          
SEQRES   2 A  381  GLN GLY SER LEU ARG ILE ALA LYS GLU ALA LEU THR PHE          
SEQRES   3 A  381  ASP ASP VAL LEU LEU VAL PRO ALA HIS SER THR VAL LEU          
SEQRES   4 A  381  PRO ASN THR ALA ASP LEU SER THR GLN LEU THR LYS THR          
SEQRES   5 A  381  ILE ARG LEU ASN ILE PRO MET LEU SER ALA ALA MET ASP          
SEQRES   6 A  381  THR VAL THR GLU ALA ARG LEU ALA ILE ALA LEU ALA GLN          
SEQRES   7 A  381  GLU GLY GLY ILE GLY PHE ILE HIS LYS ASN MET SER ILE          
SEQRES   8 A  381  GLU ARG GLN ALA GLU GLU VAL ARG ARG VAL LYS LYS HIS          
SEQRES   9 A  381  SER GLY GLY LEU ARG VAL GLY ALA ALA VAL GLY ALA GLY          
SEQRES  10 A  381  ALA GLY ASN GLU GLU ARG VAL ASP ALA LEU VAL ALA ALA          
SEQRES  11 A  381  GLY VAL ASP VAL LEU LEU ILE ASP SER SER HIS GLY HIS          
SEQRES  12 A  381  SER GLU GLY VAL LEU GLN ARG ILE ARG GLU THR ARG ALA          
SEQRES  13 A  381  LYS TYR PRO ASP LEU GLN ILE ILE GLY GLY ASN VAL ALA          
SEQRES  14 A  381  THR ALA ALA GLY ALA ARG ALA LEU ALA GLU ALA GLY CYS          
SEQRES  15 A  381  SER ALA VAL LYS VAL GLY ILE GLY PRO GLY SER ILE CYS          
SEQRES  16 A  381  THR THR ARG ILE VAL THR GLY VAL GLY VAL PRO GLN ILE          
SEQRES  17 A  381  THR ALA VAL ALA ASP ALA VAL GLU ALA LEU GLU GLY THR          
SEQRES  18 A  381  GLY ILE PRO VAL ILE ALA ASP GLY GLY ILE ARG PHE SER          
SEQRES  19 A  381  GLY ASP ILE ALA LYS ALA ILE ALA ALA GLY ALA SER ALA          
SEQRES  20 A  381  VAL MET VAL GLY SER MET LEU ALA GLY THR GLU GLU SER          
SEQRES  21 A  381  PRO GLY GLU ILE GLU LEU TYR GLN GLY ARG SER TYR LYS          
SEQRES  22 A  381  SER TYR ARG GLY MET GLY SER LEU GLY ALA MET SER LYS          
SEQRES  23 A  381  GLY SER SER ASP ARG TYR PHE GLN SER ASP ASN ALA ALA          
SEQRES  24 A  381  ASP LYS LEU VAL PRO GLU GLY ILE GLU GLY ARG VAL ALA          
SEQRES  25 A  381  TYR LYS GLY ARG LEU LYS GLU ILE ILE HIS GLN GLN MET          
SEQRES  26 A  381  GLY GLY LEU ARG SER CYS MET GLY LEU THR GLY CYS GLY          
SEQRES  27 A  381  THR ILE ASP GLU LEU ARG THR LYS ALA GLU PHE VAL ARG          
SEQRES  28 A  381  ILE SER GLY ALA GLY ILE GLN GLU SER HIS VAL HIS ASP          
SEQRES  29 A  381  VAL THR ILE THR LYS GLU SER PRO ASN TYR ARG LEU GLY          
SEQRES  30 A  381  SER GLY ASN SER                                              
HET    IMP  A 801      36                                                       
HET    VP4  A 802      28                                                       
HETNAM     IMP INOSINIC ACID                                                    
HETNAM     VP4 N-[4-CHLORO-3-(DIMETHYLAMINO)PHENYL]-N~2~-[3-                    
HETNAM   2 VP4  (HYDROXYMETHYL)QUINOLIN-6-YL]-L-ALANINAMIDE                     
FORMUL   2  IMP    C10 H13 N4 O8 P                                              
FORMUL   3  VP4    C21 H23 CL N4 O2                                             
FORMUL   4  HOH   *210(H2 O)                                                    
HELIX    1 AA1 THR A   10  ASP A   12  5                                   3    
HELIX    2 AA2 LEU A   24  ALA A   28  5                                   5    
HELIX    3 AA3 GLU A   54  GLY A   65  1                                  12    
HELIX    4 AA4 SER A   75  HIS A   89  1                                  15    
HELIX    5 AA5 ASN A  230  ALA A  240  1                                  11    
HELIX    6 AA6 SER A  254  TYR A  268  1                                  15    
HELIX    7 AA7 THR A  280  ALA A  290  1                                  11    
HELIX    8 AA8 THR A  306  GLY A  312  1                                   7    
HELIX    9 AA9 PRO A  316  LEU A  328  1                                  13    
HELIX   10 AB1 PHE A  343  ALA A  353  1                                  11    
HELIX   11 AB2 SER A  390  SER A  395  1                                   6    
HELIX   12 AB3 ARG A  426  GLY A  446  1                                  21    
HELIX   13 AB4 THR A  449  ALA A  457  1                                   9    
HELIX   14 AB5 SER A  463  GLN A  468  1                                   6    
SHEET    1 AA1 2 VAL A  14  LEU A  16  0                                        
SHEET    2 AA1 2 PHE A 459  ARG A 461 -1  O  VAL A 460   N  LEU A  15           
SHEET    1 AA2 2 THR A  32  GLN A  33  0                                        
SHEET    2 AA2 2 ARG A  39  LEU A  40 -1  O  LEU A  40   N  THR A  32           
SHEET    1 AA3 8 MET A  44  SER A  46  0                                        
SHEET    2 AA3 8 ALA A 357  VAL A 360  1  O  VAL A 360   N  LEU A  45           
SHEET    3 AA3 8 VAL A 335  ASP A 338  1  N  ALA A 337   O  ALA A 357           
SHEET    4 AA3 8 ALA A 294  VAL A 297  1  N  VAL A 297   O  ILE A 336           
SHEET    5 AA3 8 GLN A 272  VAL A 278  1  N  GLY A 275   O  LYS A 296           
SHEET    6 AA3 8 VAL A 244  ASP A 248  1  N  LEU A 245   O  GLN A 272           
SHEET    7 AA3 8 GLY A 221  VAL A 224  1  N  VAL A 224   O  ASP A 248           
SHEET    8 AA3 8 PHE A  69  ILE A  70  1  N  ILE A  70   O  ALA A 223           
SHEET    1 AA4 3 GLU A 375  LEU A 376  0                                        
SHEET    2 AA4 3 SER A 381  ARG A 386 -1  O  TYR A 382   N  GLU A 375           
SHEET    3 AA4 3 GLU A 418  ALA A 422 -1  O  VAL A 421   N  LYS A 383           
CISPEP   1 GLY A  276    ASN A  277          0         1.67                     
CRYST1  113.343  113.343   54.964  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      0.008823  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008823  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018194        0.00000