PDB Short entry for 1X9H
HEADER    ISOMERASE                               21-AUG-04   1X9H              
TITLE     CRYSTAL STRUCTURE OF PHOSPHOGLUCOSE/PHOSPHOMANNOSE ISOMERASE FROM     
TITLE    2 PYROBACULUM AEROPHILUM IN COMPLEX WITH FRUCTOSE 6-PHOSPHATE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUCOSE-6-PHOSPHATE ISOMERASE;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 5.3.1.9, 5.3.1.8;                                                
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROBACULUM AEROPHILUM;                         
SOURCE   3 ORGANISM_TAXID: 13773;                                               
SOURCE   4 GENE: PAE1610;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    ENZYME, CRENARCHAEON, HYPERTHERMOPHILE, PGI SUPERFAMILY, FRUCTOSE 6-  
KEYWDS   2 PHOSPHATE, ISOMERASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.K.SWAN,T.HANSEN,P.SCHOENHEIT,C.DAVIES                               
REVDAT   6   23-AUG-23 1X9H    1       REMARK                                   
REVDAT   5   24-JAN-18 1X9H    1       AUTHOR                                   
REVDAT   4   11-OCT-17 1X9H    1       REMARK                                   
REVDAT   3   13-JUL-11 1X9H    1       VERSN                                    
REVDAT   2   24-FEB-09 1X9H    1       VERSN                                    
REVDAT   1   07-DEC-04 1X9H    0                                                
JRNL        AUTH   M.K.SWAN,T.HANSEN,P.SCHOENHEIT,C.DAVIES                      
JRNL        TITL   STRUCTURAL BASIS FOR PHOSPHOMANNOSE ISOMERASE ACTIVITY IN    
JRNL        TITL 2 PHOSPHOGLUCOSE ISOMERASE FROM PYROBACULUM AEROPHILUM: A      
JRNL        TITL 3 SUBTLE DIFFERENCE BETWEEN DISTANTLY RELATED ENZYMES.         
JRNL        REF    BIOCHEMISTRY                  V.  43 14088 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15518558                                                     
JRNL        DOI    10.1021/BI048608Y                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.K.SWAN,T.HANSEN,P.SCHOENHEIT,C.DAVIES                      
REMARK   1  TITL   A NOVEL PHOSPHOGLUCOSE ISOMERASE/PHOSPHOMANNOSE ISOMERASE    
REMARK   1  TITL 2 FROM THE CRENARCHAEON PYROBACULUM AEROPHILUM IS A MEMBER OF  
REMARK   1  TITL 3 THE PGI SUPERFAMILY: STRUCTURAL EVIDENCE AT 1.16 A           
REMARK   1  TITL 4 RESOLUTION                                                   
REMARK   1  REF    TO BE PUBLISHED                                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.K.SWAN,T.HANSEN,P.SCHOENHEIT,C.DAVIES                      
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS   
REMARK   1  TITL 2 OF PHOSPHOGLUCOSE/PHOSPHOMANNOSE ISOMERASE FROM PYROBACULUM  
REMARK   1  TITL 3 AEROPHILUM                                                   
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  60  1481 2004              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 86508                          
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) : 0.153                           
REMARK   3   R VALUE            (WORKING SET) : 0.152                           
REMARK   3   FREE R VALUE                     : 0.180                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4290                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5022                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 79.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 257                          
REMARK   3   BIN FREE R VALUE                    : 0.2840                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4716                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 81                                      
REMARK   3   SOLVENT ATOMS            : 403                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.35                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.95000                                              
REMARK   3    B22 (A**2) : -0.42000                                             
REMARK   3    B33 (A**2) : -0.91000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.48000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.093         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.071         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.064         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.157         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.975                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.963                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5039 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  4833 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6850 ; 1.343 ; 1.987       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11228 ; 1.128 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   606 ; 5.124 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   217 ;36.626 ;23.226       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   894 ;13.520 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    45 ;17.125 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   797 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5403 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   970 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1049 ; 0.212 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  5103 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2493 ; 0.176 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2924 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   336 ; 0.144 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     9 ; 0.112 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    61 ; 0.267 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.182 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3937 ; 0.991 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1218 ; 0.268 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4990 ; 1.192 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2287 ; 2.297 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1860 ; 2.854 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2): 11722 ; 3.275 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   403 ; 3.886 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  9783 ; 1.466 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1X9H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-AUG-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030107.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-OCT-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 86757                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.39100                            
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: REFINEMENT                   
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1TZB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% POLYETHYLENE GLYCOL 8000, 0.22M      
REMARK 280  AMMONIUM SULPHATE, 100MM TRIS, PH 8.5, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 295K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       50.40000            
REMARK 290   SMTRY3   2  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 UNIT IS A DIMER.                              
REMARK 300 THE ASYMMETRIC UNIT IS A DIMER.                                      
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9000 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -66.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     MET B     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   775     O    HOH B   826              2.14            
REMARK 500   NE   ARG A   227     O    HOH A   906              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 220      -68.82   -158.43                                   
REMARK 500    MET A 261       43.50    -95.22                                   
REMARK 500    LEU A 301       44.59   -104.18                                   
REMARK 500    VAL B  66      139.81   -171.35                                   
REMARK 500    ASN B 220      -70.17   -162.31                                   
REMARK 500    MET B 261       34.99    -91.10                                   
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 SO4 B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F6R B 700                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F6R A 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 605                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1TZB   RELATED DB: PDB                                   
REMARK 900 NATIVE STRUCTURE                                                     
REMARK 900 RELATED ID: 1TZC   RELATED DB: PDB                                   
REMARK 900 IN COMPLEX WITH 5-PHOSPHOARABINONATE                                 
REMARK 900 RELATED ID: 1X9I   RELATED DB: PDB                                   
DBREF  1X9H A    1   302  GB     18312750 NP_559417        1    302             
DBREF  1X9H B    1   302  GB     18312750 NP_559417        1    302             
SEQRES   1 A  302  MET SER GLN LEU LEU GLN ASP TYR LEU ASN TRP GLU ASN          
SEQRES   2 A  302  TYR ILE LEU ARG ARG VAL ASP PHE PRO THR SER TYR VAL          
SEQRES   3 A  302  VAL GLU GLY GLU VAL VAL ARG ILE GLU ALA MET PRO ARG          
SEQRES   4 A  302  LEU TYR ILE SER GLY MET GLY GLY SER GLY VAL VAL ALA          
SEQRES   5 A  302  ASP LEU ILE ARG ASP PHE SER LEU THR TRP ASN TRP GLU          
SEQRES   6 A  302  VAL GLU VAL ILE ALA VAL LYS ASP TYR PHE LEU LYS ALA          
SEQRES   7 A  302  ARG ASP GLY LEU LEU ILE ALA VAL SER TYR SER GLY ASN          
SEQRES   8 A  302  THR ILE GLU THR LEU TYR THR VAL GLU TYR ALA LYS ARG          
SEQRES   9 A  302  ARG ARG ILE PRO ALA VAL ALA ILE THR THR GLY GLY ARG          
SEQRES  10 A  302  LEU ALA GLN MET GLY VAL PRO THR VAL ILE VAL PRO LYS          
SEQRES  11 A  302  ALA SER ALA PRO ARG ALA ALA LEU PRO GLN LEU LEU THR          
SEQRES  12 A  302  ALA ALA LEU HIS VAL VAL ALA LYS VAL TYR GLY ILE ASP          
SEQRES  13 A  302  VAL LYS ILE PRO GLU GLY LEU GLU PRO PRO ASN GLU ALA          
SEQRES  14 A  302  LEU ILE HIS LYS LEU VAL GLU GLU PHE GLN LYS ARG PRO          
SEQRES  15 A  302  THR ILE ILE ALA ALA GLU SER MET ARG GLY VAL ALA TYR          
SEQRES  16 A  302  ARG VAL LYS ASN GLU PHE ASN GLU ASN ALA LYS ILE GLU          
SEQRES  17 A  302  PRO SER VAL GLU ILE LEU PRO GLU ALA HIS HIS ASN TRP          
SEQRES  18 A  302  ILE GLU GLY SER GLU ARG ALA VAL VAL ALA LEU THR SER          
SEQRES  19 A  302  PRO HIS ILE PRO LYS GLU HIS GLN GLU ARG VAL LYS ALA          
SEQRES  20 A  302  THR VAL GLU ILE VAL GLY GLY SER ILE TYR ALA VAL GLU          
SEQRES  21 A  302  MET HIS PRO LYS GLY VAL LEU SER PHE LEU ARG ASP VAL          
SEQRES  22 A  302  GLY ILE ALA SER VAL LYS LEU ALA GLU ILE ARG GLY VAL          
SEQRES  23 A  302  ASN PRO LEU ALA THR PRO ARG ILE ASP ALA LEU LYS ARG          
SEQRES  24 A  302  ARG LEU GLN                                                  
SEQRES   1 B  302  MET SER GLN LEU LEU GLN ASP TYR LEU ASN TRP GLU ASN          
SEQRES   2 B  302  TYR ILE LEU ARG ARG VAL ASP PHE PRO THR SER TYR VAL          
SEQRES   3 B  302  VAL GLU GLY GLU VAL VAL ARG ILE GLU ALA MET PRO ARG          
SEQRES   4 B  302  LEU TYR ILE SER GLY MET GLY GLY SER GLY VAL VAL ALA          
SEQRES   5 B  302  ASP LEU ILE ARG ASP PHE SER LEU THR TRP ASN TRP GLU          
SEQRES   6 B  302  VAL GLU VAL ILE ALA VAL LYS ASP TYR PHE LEU LYS ALA          
SEQRES   7 B  302  ARG ASP GLY LEU LEU ILE ALA VAL SER TYR SER GLY ASN          
SEQRES   8 B  302  THR ILE GLU THR LEU TYR THR VAL GLU TYR ALA LYS ARG          
SEQRES   9 B  302  ARG ARG ILE PRO ALA VAL ALA ILE THR THR GLY GLY ARG          
SEQRES  10 B  302  LEU ALA GLN MET GLY VAL PRO THR VAL ILE VAL PRO LYS          
SEQRES  11 B  302  ALA SER ALA PRO ARG ALA ALA LEU PRO GLN LEU LEU THR          
SEQRES  12 B  302  ALA ALA LEU HIS VAL VAL ALA LYS VAL TYR GLY ILE ASP          
SEQRES  13 B  302  VAL LYS ILE PRO GLU GLY LEU GLU PRO PRO ASN GLU ALA          
SEQRES  14 B  302  LEU ILE HIS LYS LEU VAL GLU GLU PHE GLN LYS ARG PRO          
SEQRES  15 B  302  THR ILE ILE ALA ALA GLU SER MET ARG GLY VAL ALA TYR          
SEQRES  16 B  302  ARG VAL LYS ASN GLU PHE ASN GLU ASN ALA LYS ILE GLU          
SEQRES  17 B  302  PRO SER VAL GLU ILE LEU PRO GLU ALA HIS HIS ASN TRP          
SEQRES  18 B  302  ILE GLU GLY SER GLU ARG ALA VAL VAL ALA LEU THR SER          
SEQRES  19 B  302  PRO HIS ILE PRO LYS GLU HIS GLN GLU ARG VAL LYS ALA          
SEQRES  20 B  302  THR VAL GLU ILE VAL GLY GLY SER ILE TYR ALA VAL GLU          
SEQRES  21 B  302  MET HIS PRO LYS GLY VAL LEU SER PHE LEU ARG ASP VAL          
SEQRES  22 B  302  GLY ILE ALA SER VAL LYS LEU ALA GLU ILE ARG GLY VAL          
SEQRES  23 B  302  ASN PRO LEU ALA THR PRO ARG ILE ASP ALA LEU LYS ARG          
SEQRES  24 B  302  ARG LEU GLN                                                  
HET    SO4  A 502       5                                                       
HET    SO4  A 503       5                                                       
HET    SO4  A 504       5                                                       
HET    F6R  A 701      17                                                       
HET    GOL  A 601       6                                                       
HET    GOL  A 602       6                                                       
HET    GOL  A 603       6                                                       
HET    SO4  B 501       5                                                       
HET    SO4  B 505       5                                                       
HET    F6R  B 700      17                                                       
HET    GOL  B 605       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     F6R FRUCTOSE -6-PHOSPHATE                                            
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  SO4    5(O4 S 2-)                                                   
FORMUL   6  F6R    2(C6 H13 O9 P)                                               
FORMUL   7  GOL    4(C3 H8 O3)                                                  
FORMUL  14  HOH   *403(H2 O)                                                    
HELIX    1   1 SER A    2  ASN A   10  1                                   9    
HELIX    2   2 TRP A   11  ILE A   15  5                                   5    
HELIX    3   3 MET A   45  TRP A   62  1                                  18    
HELIX    4   4 THR A   92  ARG A  105  1                                  14    
HELIX    5   5 ARG A  117  MET A  121  5                                   5    
HELIX    6   6 ALA A  133  ALA A  136  5                                   4    
HELIX    7   7 ALA A  137  GLY A  154  1                                  18    
HELIX    8   8 ASN A  167  GLN A  179  1                                  13    
HELIX    9   9 MET A  190  ASN A  204  1                                  15    
HELIX   10  10 PRO A  215  HIS A  219  5                                   5    
HELIX   11  11 ASN A  220  SER A  225  1                                   6    
HELIX   12  12 PRO A  238  GLY A  253  1                                  16    
HELIX   13  13 HIS A  262  GLY A  285  1                                  24    
HELIX   14  14 THR A  291  LEU A  301  1                                  11    
HELIX   15  15 SER B    2  ASN B   10  1                                   9    
HELIX   16  16 TRP B   11  ILE B   15  5                                   5    
HELIX   17  17 MET B   45  TRP B   62  1                                  18    
HELIX   18  18 THR B   92  ARG B  105  1                                  14    
HELIX   19  19 ARG B  117  MET B  121  5                                   5    
HELIX   20  20 ALA B  133  ALA B  136  5                                   4    
HELIX   21  21 ALA B  137  GLY B  154  1                                  18    
HELIX   22  22 ASN B  167  GLN B  179  1                                  13    
HELIX   23  23 MET B  190  ASN B  204  1                                  15    
HELIX   24  24 PRO B  215  HIS B  219  5                                   5    
HELIX   25  25 ASN B  220  SER B  225  1                                   6    
HELIX   26  26 PRO B  238  GLY B  253  1                                  16    
HELIX   27  27 HIS B  262  GLY B  285  1                                  24    
HELIX   28  28 THR B  291  GLN B  302  1                                  12    
SHEET    1   A 2 SER A  24  VAL A  27  0                                        
SHEET    2   A 2 GLU A  30  ARG A  33 -1  O  VAL A  32   N  TYR A  25           
SHEET    1   B 5 GLU A  67  VAL A  71  0                                        
SHEET    2   B 5 ARG A  39  SER A  43  1  N  ILE A  42   O  VAL A  71           
SHEET    3   B 5 LEU A  82  VAL A  86  1  O  LEU A  82   N  TYR A  41           
SHEET    4   B 5 ALA A 109  THR A 113  1  O  VAL A 110   N  ALA A  85           
SHEET    5   B 5 THR A 125  ILE A 127  1  O  VAL A 126   N  ALA A 111           
SHEET    1   C 4 SER A 210  LEU A 214  0                                        
SHEET    2   C 4 THR A 183  ALA A 187  1  N  ILE A 184   O  SER A 210           
SHEET    3   C 4 VAL A 229  THR A 233  1  O  LEU A 232   N  ILE A 185           
SHEET    4   C 4 SER A 255  ALA A 258  1  O  SER A 255   N  ALA A 231           
SHEET    1   D 2 SER B  24  VAL B  27  0                                        
SHEET    2   D 2 GLU B  30  ARG B  33 -1  O  VAL B  32   N  TYR B  25           
SHEET    1   E 5 GLU B  67  VAL B  71  0                                        
SHEET    2   E 5 ARG B  39  SER B  43  1  N  LEU B  40   O  GLU B  67           
SHEET    3   E 5 LEU B  82  SER B  87  1  O  LEU B  82   N  TYR B  41           
SHEET    4   E 5 ALA B 109  THR B 113  1  O  VAL B 110   N  ALA B  85           
SHEET    5   E 5 THR B 125  ILE B 127  1  O  VAL B 126   N  ALA B 111           
SHEET    1   F 4 SER B 210  LEU B 214  0                                        
SHEET    2   F 4 THR B 183  ALA B 187  1  N  ILE B 184   O  SER B 210           
SHEET    3   F 4 VAL B 229  THR B 233  1  O  VAL B 230   N  ILE B 185           
SHEET    4   F 4 SER B 255  ALA B 258  1  O  SER B 255   N  ALA B 231           
CISPEP   1 LEU A  214    PRO A  215          0         4.28                     
CISPEP   2 LEU B  214    PRO B  215          0         2.95                     
SITE     1 AC1  2 ARG B 104  ARG B 105                                          
SITE     1 AC2  2 ARG A 299  ARG A 300                                          
SITE     1 AC3  2 ARG A 104  ARG A 105                                          
SITE     1 AC4  5 GLN A 179  ARG A 181  ARG A 284  HOH A 846                    
SITE     2 AC4  5 ARG B  79                                                     
SITE     1 AC5  6 GLN B 179  ARG B 181  ARG B 284  HOH B 780                    
SITE     2 AC5  6 HOH B 878  HOH B 894                                          
SITE     1 AC6 16 HIS A 219  MET B  45  GLY B  46  GLY B  47                    
SITE     2 AC6 16 SER B  48  SER B  87  TYR B  88  SER B  89                    
SITE     3 AC6 16 THR B  92  PRO B 134  ARG B 135  GLU B 203                    
SITE     4 AC6 16 LYS B 298  HOH B 723  HOH B 887  HOH B 888                    
SITE     1 AC7 15 MET A  45  GLY A  46  GLY A  47  SER A  48                    
SITE     2 AC7 15 SER A  87  TYR A  88  SER A  89  THR A  92                    
SITE     3 AC7 15 PRO A 134  ARG A 135  GLU A 203  LYS A 298                    
SITE     4 AC7 15 HOH A 723  HOH A 760  HIS B 219                               
SITE     1 AC8  8 ASP A  53  LYS A  72  ARG A 191  TYR A 195                    
SITE     2 AC8  8 HOH A 739  HOH A 757  HOH A 784  HOH A 909                    
SITE     1 AC9  4 THR A 233  GLN A 242  HOH A 893  HOH A 898                    
SITE     1 BC1  9 SER A  89  ASN A  91  THR A  92  ILE A  93                    
SITE     2 BC1  9 LYS A 298  HOH A 720  HOH A 751  HOH A 814                    
SITE     3 BC1  9 ARG B 117                                                     
SITE     1 BC2  6 VAL B  27  GLU B  28  GLU B  30  LYS B 103                    
SITE     2 BC2  6 ARG B 104  ARG B 106                                          
CRYST1   55.200  100.800   55.900  90.00 113.40  90.00 P 1 21 1      4          
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      0.018105  0.000000  0.007831        0.00000                         
SCALE2      0.000000  0.009915  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019471        0.00000