HEADER    TRANSFERASE                             12-MAR-01   1I80              
TITLE     CRYSTAL STRUCTURE OF M. TUBERCULOSIS PNP IN COMPLEX WITH IMINORIBITOL,
TITLE    2 9-DEAZAHYPOXANTHINE AND PHOSPHATE ION                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE;                           
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: PNP, INOSINE PHOSPHORYLASE;                                 
COMPND   5 EC: 2.4.2.1;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS;                     
SOURCE   3 ORGANISM_TAXID: 1773;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-23A(+)                                
KEYWDS    TRIMER, TRANSITION-STATE COMPLEX, TRANSFERASE                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.SHI,L.A.BASSO,P.C.TYLER,R.H.FURNEAUX,J.S.BLANCHARD,S.C.ALMO,        
AUTHOR   2 V.L.SCHRAMM                                                          
REVDAT   3   09-AUG-23 1I80    1       REMARK                                   
REVDAT   2   24-FEB-09 1I80    1       VERSN                                    
REVDAT   1   01-AUG-01 1I80    0                                                
JRNL        AUTH   W.SHI,L.A.BASSO,D.S.SANTOS,P.C.TYLER,R.H.FURNEAUX,           
JRNL        AUTH 2 J.S.BLANCHARD,S.C.ALMO,V.L.SCHRAMM                           
JRNL        TITL   STRUCTURES OF PURINE NUCLEOSIDE PHOSPHORYLASE FROM           
JRNL        TITL 2 MYCOBACTERIUM TUBERCULOSIS IN COMPLEXES WITH IMMUCILLIN-H    
JRNL        TITL 3 AND ITS PIECES.                                              
JRNL        REF    BIOCHEMISTRY                  V.  40  8204 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11444966                                                     
JRNL        DOI    10.1021/BI010585P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 10.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 44342                          
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 SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4453                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 75.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 5591                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2030                       
REMARK   3   BIN FREE R VALUE                    : 0.2550                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 645                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5728                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 274                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 10.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.46000                                             
REMARK   3    B22 (A**2) : -1.69000                                             
REMARK   3    B33 (A**2) : 3.16000                                              
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) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.10                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.27                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.18                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.890                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.320 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.030 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.960 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.810 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 45.91                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1I80 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-MAR-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000013019.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-OCT-00                          
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               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48026                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.20200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1G2O                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, TRIS       
REMARK 280  BUFFER, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       59.99200            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       67.88650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       59.99200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       67.88650            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE TRIMER IN THE ASYMMETRIC      
REMARK 300 UNIT.                                                                
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7320 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28070 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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     ALA A     2                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     ASP C     3                                                      
REMARK 465     PRO C     4                                                      
REMARK 465     ARG C     5                                                      
REMARK 465     PRO C     6                                                      
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  40        3.42    -68.83                                   
REMARK 500    THR A  64      -93.51    -60.63                                   
REMARK 500    ALA A  66     -155.28   -152.41                                   
REMARK 500    HIS A  68      106.70   -178.35                                   
REMARK 500    SER A 161      115.19    -36.04                                   
REMARK 500    SER A 208     -151.67   -149.20                                   
REMARK 500    THR A 209      -47.40     61.08                                   
REMARK 500    PRO B  40        4.08    -65.52                                   
REMARK 500    THR B  64      -92.44    -54.31                                   
REMARK 500    ALA B  66     -157.81   -152.67                                   
REMARK 500    HIS B  68      108.02    176.52                                   
REMARK 500    SER B 161      116.56    -38.79                                   
REMARK 500    SER B 208     -152.48   -159.10                                   
REMARK 500    THR B 209      -50.13     63.76                                   
REMARK 500    THR C  64      -90.55    -58.40                                   
REMARK 500    ALA C  66     -155.59   -152.44                                   
REMARK 500    HIS C  68      103.22    179.74                                   
REMARK 500    SER C 161      116.64    -36.69                                   
REMARK 500    SER C 208     -155.73   -157.43                                   
REMARK 500    THR C 209      -42.74     66.38                                   
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 PO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 9HX A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 9HX B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 9HX C 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMR A 351                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G2O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PURINE NUCLEOSIDE PHOSPHORYLASE FROM            
REMARK 900 MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH A TRANSITION-STATE        
REMARK 900 INHIBITOR                                                            
DBREF  1I80 A    1   268  UNP    P0A538   PUNA_MYCTU       1    268             
DBREF  1I80 B    1   268  UNP    P0A538   PUNA_MYCTU       1    268             
DBREF  1I80 C    1   268  UNP    P0A538   PUNA_MYCTU       1    268             
SEQRES   1 A  268  MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG          
SEQRES   2 A  268  ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY          
SEQRES   3 A  268  GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU          
SEQRES   4 A  268  PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU          
SEQRES   5 A  268  PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA          
SEQRES   6 A  268  ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY          
SEQRES   7 A  268  ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA          
SEQRES   8 A  268  TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL          
SEQRES   9 A  268  ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU          
SEQRES  10 A  268  THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL          
SEQRES  11 A  268  GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR          
SEQRES  12 A  268  ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU          
SEQRES  13 A  268  THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG          
SEQRES  14 A  268  GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY          
SEQRES  15 A  268  LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG          
SEQRES  16 A  268  MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER          
SEQRES  17 A  268  THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA          
SEQRES  18 A  268  GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA          
SEQRES  19 A  268  GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU          
SEQRES  20 A  268  ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU          
SEQRES  21 A  268  LEU ALA ASP VAL ILE ALA ARG PHE                              
SEQRES   1 B  268  MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG          
SEQRES   2 B  268  ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY          
SEQRES   3 B  268  GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU          
SEQRES   4 B  268  PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU          
SEQRES   5 B  268  PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA          
SEQRES   6 B  268  ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY          
SEQRES   7 B  268  ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA          
SEQRES   8 B  268  TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL          
SEQRES   9 B  268  ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU          
SEQRES  10 B  268  THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL          
SEQRES  11 B  268  GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR          
SEQRES  12 B  268  ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU          
SEQRES  13 B  268  THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG          
SEQRES  14 B  268  GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY          
SEQRES  15 B  268  LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG          
SEQRES  16 B  268  MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER          
SEQRES  17 B  268  THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA          
SEQRES  18 B  268  GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA          
SEQRES  19 B  268  GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU          
SEQRES  20 B  268  ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU          
SEQRES  21 B  268  LEU ALA ASP VAL ILE ALA ARG PHE                              
SEQRES   1 C  268  MET ALA ASP PRO ARG PRO ASP PRO ASP GLU LEU ALA ARG          
SEQRES   2 C  268  ARG ALA ALA GLN VAL ILE ALA ASP ARG THR GLY ILE GLY          
SEQRES   3 C  268  GLU HIS ASP VAL ALA VAL VAL LEU GLY SER GLY TRP LEU          
SEQRES   4 C  268  PRO ALA VAL ALA ALA LEU GLY SER PRO THR THR VAL LEU          
SEQRES   5 C  268  PRO GLN ALA GLU LEU PRO GLY PHE VAL PRO PRO THR ALA          
SEQRES   6 C  268  ALA GLY HIS ALA GLY GLU LEU LEU SER VAL PRO ILE GLY          
SEQRES   7 C  268  ALA HIS ARG VAL LEU VAL LEU ALA GLY ARG ILE HIS ALA          
SEQRES   8 C  268  TYR GLU GLY HIS ASP LEU ARG TYR VAL VAL HIS PRO VAL          
SEQRES   9 C  268  ARG ALA ALA ARG ALA ALA GLY ALA GLN ILE MET VAL LEU          
SEQRES  10 C  268  THR ASN ALA ALA GLY GLY LEU ARG ALA ASP LEU GLN VAL          
SEQRES  11 C  268  GLY GLN PRO VAL LEU ILE SER ASP HIS LEU ASN LEU THR          
SEQRES  12 C  268  ALA ARG SER PRO LEU VAL GLY GLY GLU PHE VAL ASP LEU          
SEQRES  13 C  268  THR ASP ALA TYR SER PRO ARG LEU ARG GLU LEU ALA ARG          
SEQRES  14 C  268  GLN SER ASP PRO GLN LEU ALA GLU GLY VAL TYR ALA GLY          
SEQRES  15 C  268  LEU PRO GLY PRO HIS TYR GLU THR PRO ALA GLU ILE ARG          
SEQRES  16 C  268  MET LEU GLN THR LEU GLY ALA ASP LEU VAL GLY MET SER          
SEQRES  17 C  268  THR VAL HIS GLU THR ILE ALA ALA ARG ALA ALA GLY ALA          
SEQRES  18 C  268  GLU VAL LEU GLY VAL SER LEU VAL THR ASN LEU ALA ALA          
SEQRES  19 C  268  GLY ILE THR GLY GLU PRO LEU SER HIS ALA GLU VAL LEU          
SEQRES  20 C  268  ALA ALA GLY ALA ALA SER ALA THR ARG MET GLY ALA LEU          
SEQRES  21 C  268  LEU ALA ASP VAL ILE ALA ARG PHE                              
HET    PO4  A 401       5                                                       
HET    9HX  A 301      10                                                       
HET    IMR  A 351       9                                                       
HET    9HX  B 302      10                                                       
HET    9HX  C 303      10                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     9HX 9-DEAZAHYPOXANTHINE                                              
HETNAM     IMR IMINORIBITOL                                                     
HETSYN     IMR 2-HYDROXYMETHYL-PYRROLIDINE-3,4-DIOL                             
FORMUL   4  PO4    O4 P 3-                                                      
FORMUL   5  9HX    3(C6 H5 N3 O)                                                
FORMUL   6  IMR    C5 H11 N O3                                                  
FORMUL   9  HOH   *274(H2 O)                                                    
HELIX    1   1 ASP A    7  GLY A   24  1                                  18    
HELIX    2   2 TRP A   38  PRO A   40  5                                   3    
HELIX    3   3 ALA A   41  GLY A   46  1                                   6    
HELIX    4   4 ALA A   55  LEU A   57  5                                   3    
HELIX    5   5 HIS A   90  GLY A   94  5                                   5    
HELIX    6   6 ASP A   96  ALA A  110  1                                  15    
HELIX    7   7 SER A  161  ASP A  172  1                                  12    
HELIX    8   8 THR A  190  LEU A  200  1                                  11    
HELIX    9   9 THR A  209  GLY A  220  1                                  12    
HELIX   10  10 SER A  242  SER A  253  1                                  12    
HELIX   11  11 SER A  253  ALA A  266  1                                  14    
HELIX   12  12 ASP B    7  GLY B   24  1                                  18    
HELIX   13  13 TRP B   38  PRO B   40  5                                   3    
HELIX   14  14 ALA B   41  GLY B   46  1                                   6    
HELIX   15  15 ALA B   55  LEU B   57  5                                   3    
HELIX   16  16 HIS B   90  GLY B   94  5                                   5    
HELIX   17  17 ASP B   96  ALA B  110  1                                  15    
HELIX   18  18 SER B  161  ASP B  172  1                                  12    
HELIX   19  19 THR B  190  LEU B  200  1                                  11    
HELIX   20  20 THR B  209  ALA B  219  1                                  11    
HELIX   21  21 SER B  242  SER B  253  1                                  12    
HELIX   22  22 SER B  253  ARG B  267  1                                  15    
HELIX   23  23 ASP C    7  GLY C   24  1                                  18    
HELIX   24  24 TRP C   38  PRO C   40  5                                   3    
HELIX   25  25 ALA C   41  GLY C   46  1                                   6    
HELIX   26  26 ALA C   55  LEU C   57  5                                   3    
HELIX   27  27 HIS C   90  GLY C   94  5                                   5    
HELIX   28  28 ASP C   96  ALA C  110  1                                  15    
HELIX   29  29 SER C  161  ASP C  172  1                                  12    
HELIX   30  30 THR C  190  LEU C  200  1                                  11    
HELIX   31  31 THR C  209  ALA C  219  1                                  11    
HELIX   32  32 SER C  242  SER C  253  1                                  12    
HELIX   33  33 SER C  253  PHE C  268  1                                  16    
SHEET    1   A10 THR A  50  PRO A  53  0                                        
SHEET    2   A10 GLU A  71  ILE A  77 -1  N  LEU A  72   O  LEU A  52           
SHEET    3   A10 HIS A  80  ALA A  86 -1  O  HIS A  80   N  ILE A  77           
SHEET    4   A10 VAL A  30  VAL A  33  1  O  VAL A  30   N  LEU A  83           
SHEET    5   A10 ILE A 114  GLY A 123  1  O  ILE A 114   N  ALA A  31           
SHEET    6   A10 GLU A 222  LEU A 232  1  O  GLU A 222   N  MET A 115           
SHEET    7   A10 PRO A 133  ASN A 141 -1  N  VAL A 134   O  SER A 227           
SHEET    8   A10 ALA A 176  GLY A 182  1  O  ALA A 176   N  LEU A 135           
SHEET    9   A10 LEU A 204  GLY A 206  1  O  LEU A 204   N  ALA A 181           
SHEET   10   A10 ILE A 114  GLY A 123 -1  N  GLY A 122   O  VAL A 205           
SHEET    1   B10 THR B  50  PRO B  53  0                                        
SHEET    2   B10 GLU B  71  ILE B  77 -1  N  LEU B  72   O  LEU B  52           
SHEET    3   B10 HIS B  80  ALA B  86 -1  O  HIS B  80   N  ILE B  77           
SHEET    4   B10 VAL B  30  LEU B  34  1  O  VAL B  30   N  LEU B  83           
SHEET    5   B10 ILE B 114  GLY B 123  1  O  ILE B 114   N  ALA B  31           
SHEET    6   B10 GLU B 222  LEU B 232  1  O  GLU B 222   N  MET B 115           
SHEET    7   B10 PRO B 133  ASN B 141 -1  O  VAL B 134   N  SER B 227           
SHEET    8   B10 ALA B 176  GLY B 182  1  O  ALA B 176   N  LEU B 135           
SHEET    9   B10 LEU B 204  GLY B 206  1  O  LEU B 204   N  ALA B 181           
SHEET   10   B10 ILE B 114  GLY B 123 -1  N  GLY B 122   O  VAL B 205           
SHEET    1   C10 THR C  50  PRO C  53  0                                        
SHEET    2   C10 GLU C  71  ILE C  77 -1  N  LEU C  72   O  LEU C  52           
SHEET    3   C10 HIS C  80  ALA C  86 -1  N  HIS C  80   O  ILE C  77           
SHEET    4   C10 VAL C  30  LEU C  34  1  O  VAL C  30   N  LEU C  83           
SHEET    5   C10 ILE C 114  GLY C 123  1  O  ILE C 114   N  ALA C  31           
SHEET    6   C10 GLU C 222  LEU C 232  1  O  GLU C 222   N  MET C 115           
SHEET    7   C10 PRO C 133  ASN C 141 -1  O  VAL C 134   N  SER C 227           
SHEET    8   C10 ALA C 176  GLY C 182  1  O  ALA C 176   N  LEU C 135           
SHEET    9   C10 LEU C 204  GLY C 206  1  O  LEU C 204   N  ALA C 181           
SHEET   10   C10 ILE C 114  GLY C 123 -1  N  GLY C 122   O  VAL C 205           
CISPEP   1 ARG A    5    PRO A    6          0         0.10                     
CISPEP   2 GLY A  185    PRO A  186          0         0.23                     
CISPEP   3 GLY B  185    PRO B  186          0         0.28                     
CISPEP   4 GLY C  185    PRO C  186          0         0.40                     
SITE     1 AC1 10 GLY A  35  SER A  36  ARG A  88  HIS A  90                    
SITE     2 AC1 10 THR A 118  ASN A 119  ALA A 120  SER A 208                    
SITE     3 AC1 10 IMR A 351  HOH A 638                                          
SITE     1 AC2 12 ALA A 120  ALA A 121  GLY A 122  GLU A 189                    
SITE     2 AC2 12 VAL A 205  GLY A 206  MET A 207  THR A 230                    
SITE     3 AC2 12 ASN A 231  LEU A 241  IMR A 351  HOH A 620                    
SITE     1 AC3 11 ALA B 120  ALA B 121  GLY B 122  TYR B 188                    
SITE     2 AC3 11 GLU B 189  VAL B 205  GLY B 206  MET B 207                    
SITE     3 AC3 11 THR B 230  ASN B 231  HOH B 676                               
SITE     1 AC4 12 ALA C 120  ALA C 121  GLY C 122  TYR C 188                    
SITE     2 AC4 12 GLU C 189  VAL C 205  GLY C 206  MET C 207                    
SITE     3 AC4 12 THR C 230  ASN C 231  HOH C 550  HOH C 754                    
SITE     1 AC5  8 SER A  36  TYR A  92  TYR A 188  MET A 207                    
SITE     2 AC5  8 HIS A 243  9HX A 301  PO4 A 401  PHE B 153                    
CRYST1  119.984  135.773   45.012  90.00  90.00  90.00 P 21 21 2    12          
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      0.008334  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007365  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022216        0.00000