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Database: PDB
Entry: 3IOM
LinkDB: 3IOM
Original site: 3IOM 
HEADER    TRANSFERASE                             14-AUG-09   3IOM              
TITLE     CRYSTAL STRUCTURE OF PURINE NUCLEOSIDE PHOSPHORYLASE FROM             
TITLE    2 MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH 2'-DEOXYGUANOSINE         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE;                           
COMPND   3 CHAIN: A, B;                                                         
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 STRAIN: MYCOBACTERIUM TUBERCULOSIS;                                  
SOURCE   5 GENE: DEOD, MT3406, MTV016.06, PUNA, PUNA (DEOD) (RV3307) (MT3406)   
SOURCE   6 (MTV016.06), RV3307;                                                 
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PURINE NUCLEOSIDE PHOSPHORYLASE, MYCOBACTERIUM TUBERCULOSIS, 2 -      
KEYWDS   2 DEOXYGUANOSINE, GLYCOSYLTRANSFERASE, TRANSFERASE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.F.DE AZEVEDO JR.,L.A.BASSO,D.S.SANTOS                               
REVDAT   3   06-SEP-23 3IOM    1       REMARK                                   
REVDAT   2   22-JUN-11 3IOM    1       JRNL                                     
REVDAT   1   12-JAN-11 3IOM    0                                                
JRNL        AUTH   R.G.DUCATI,L.A.BASSO,D.S.SANTOS,W.F.DE AZEVEDO               
JRNL        TITL   CRYSTALLOGRAPHIC AND DOCKING STUDIES OF PURINE NUCLEOSIDE    
JRNL        TITL 2 PHOSPHORYLASE FROM MYCOBACTERIUM TUBERCULOSIS.               
JRNL        REF    BIOORG.MED.CHEM.              V.  18  4769 2010              
JRNL        REFN                   ISSN 0968-0896                               
JRNL        PMID   20570524                                                     
JRNL        DOI    10.1016/J.BMC.2010.05.009                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.14 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 2.14                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 21023                          
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) : 0.179                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1134                            
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) : 2.14                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.20                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1406                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.62                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1690                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.2550                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3792                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 48                                      
REMARK   3   SOLVENT ATOMS            : 209                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 21.64                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.18                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.352         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.239         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.936                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.870                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3914 ; 0.022 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5362 ; 1.976 ; 1.992       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   522 ; 7.205 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   146 ;38.750 ;22.740       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   556 ;16.849 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    34 ;20.874 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   640 ; 0.118 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2984 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2228 ; 0.252 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2684 ; 0.319 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   324 ; 0.193 ; 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):   146 ; 0.237 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    21 ; 0.207 ; 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):  2598 ; 1.023 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4132 ; 1.780 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1316 ; 2.904 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1230 ; 4.563 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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 : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3IOM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054670.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : D03B-MX1                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.42800                            
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22163                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.140                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.690                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.08600                            
REMARK 200  R SYM                      (I) : 0.08600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.27                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.13800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.13800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
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: 1G2O                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS COCRYSTALLIZED WITH A    
REMARK 280  1:0.5:1 STOICHIOMETRY OF 500 MM NA2SO4 (MERCK) AND 3 MM 2DGUO       
REMARK 280  (FLUKA BIOCHEMIKA), RESPECTIVELY, BY HANGING-DROP VAPOR             
REMARK 280  DIFFUSION AT 18 C. MTPNP PROTEIN (1 L OF 25 MG ML-1 IN 50 MM        
REMARK 280  TRIS(HYDROXYMETHYL)AMINOMETHANE (TRIS) PH 7.6) HAD BEEN             
REMARK 280  PREVIOUSLY MIXED WITH AN EQUAL VOLUME OF THE RESERVOIR SOLUTION     
REMARK 280  CONTAINING 100 MM TRIS PH 8.0, 25% POLY(ETHYLENE GLYCOL) (PEG)      
REMARK 280  3350, AND 25 MM MGCL2 AND HANGING DROPS (3.5 L) WERE                
REMARK 280  EQUILIBRATED AGAINST 400 L OF THE RESERVOIR SOLUTION. , VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       56.74000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       32.75885            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       28.33700            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       56.74000            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       32.75885            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       28.33700            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       56.74000            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       32.75885            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       28.33700            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       65.51771            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       56.67400            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       65.51771            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       56.67400            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       65.51771            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       56.67400            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 2                                                            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7560 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25540 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 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 -0.500000 -0.866025  0.000000       56.74000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -98.27656            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      113.48000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2 -0.500000 -0.866025  0.000000       56.74000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -98.27656            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      113.48000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  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     ASP A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     PRO A     6                                                      
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     PRO B     6                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A  29   CB    ASP A  29   CG      0.241                       
REMARK 500    GLU A 152   CG    GLU A 152   CD      0.103                       
REMARK 500    GLU A 166   CB    GLU A 166   CG      0.156                       
REMARK 500    GLU A 166   CG    GLU A 166   CD      0.103                       
REMARK 500    GLU A 245   CG    GLU A 245   CD      0.092                       
REMARK 500    GLU B 166   CB    GLU B 166   CG      0.114                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  81   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    LEU A 135   CB  -  CG  -  CD1 ANGL. DEV. = -10.9 DEGREES          
REMARK 500    ARG A 217   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A 217   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    LEU B  11   CA  -  CB  -  CG  ANGL. DEV. =  14.3 DEGREES          
REMARK 500    ARG B  13   NE  -  CZ  -  NH2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG B 108   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG B 125   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG B 217   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
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    THR A  64     -148.60   -100.10                                   
REMARK 500    ALA A  65       84.61     12.56                                   
REMARK 500    HIS A  68       73.39    -68.52                                   
REMARK 500    ALA A  69      171.63    -40.83                                   
REMARK 500    ALA A  79       39.33    -88.66                                   
REMARK 500    SER A 208     -151.92   -145.00                                   
REMARK 500    THR A 209      -44.38     71.89                                   
REMARK 500    ALA B  55      -57.00    -20.54                                   
REMARK 500    VAL B  61       90.35    -68.95                                   
REMARK 500    THR B  64      104.48    -24.55                                   
REMARK 500    ALA B  65      173.74    164.48                                   
REMARK 500    ALA B  66     -137.24    106.00                                   
REMARK 500    HIS B  68     -150.12   -149.88                                   
REMARK 500    ALA B  69     -164.82   -165.30                                   
REMARK 500    SER B 161      113.23    -35.95                                   
REMARK 500    SER B 208     -152.28   -150.68                                   
REMARK 500    THR B 209      -49.57     71.37                                   
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 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNG A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNG B 801                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1G2O   RELATED DB: PDB                                   
DBREF  3IOM A    1   268  UNP    P0A538   PUNA_MYCTU       1    268             
DBREF  3IOM B    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                              
HET    SO4  A 301       5                                                       
HET    GNG  A 800      19                                                       
HET    SO4  B 302       5                                                       
HET    GNG  B 801      19                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GNG 2'-DEOXY-GUANOSINE                                               
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   4  GNG    2(C10 H13 N5 O4)                                             
FORMUL   7  HOH   *209(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  GLY A  201  1                                  12    
HELIX    9   9 THR A  209  ALA A  219  1                                  11    
HELIX   10  10 SER A  242  PHE A  268  1                                  27    
HELIX   11  11 ASP B    7  GLY B   24  1                                  18    
HELIX   12  12 TRP B   38  PRO B   40  5                                   3    
HELIX   13  13 ALA B   41  GLY B   46  1                                   6    
HELIX   14  14 ALA B   55  LEU B   57  5                                   3    
HELIX   15  15 HIS B   90  GLY B   94  5                                   5    
HELIX   16  16 ASP B   96  VAL B  101  1                                   6    
HELIX   17  17 VAL B  101  ALA B  110  1                                  10    
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  PHE B  268  1                                  27    
SHEET    1   A10 THR A  50  PRO A  53  0                                        
SHEET    2   A10 GLU A  71  ILE A  77 -1  O  LEU A  72   N  LEU A  52           
SHEET    3   A10 HIS A  80  ALA A  86 -1  O  VAL A  84   N  LEU A  73           
SHEET    4   A10 VAL A  30  VAL A  33  1  N  VAL A  32   O  LEU A  85           
SHEET    5   A10 ILE A 114  GLY A 123  1  O  VAL A 116   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  GLY A 182   N  LEU A 140           
SHEET    9   A10 LEU A 204  GLY A 206  1  O  GLY A 206   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  O  LEU B  72   N  LEU B  52           
SHEET    3   B10 HIS B  80  ALA B  86 -1  O  VAL B  84   N  LEU B  73           
SHEET    4   B10 VAL B  30  LEU B  34  1  N  VAL B  32   O  LEU B  85           
SHEET    5   B10 ILE B 114  GLY B 123  1  O  VAL B 116   N  VAL B  33           
SHEET    6   B10 GLU B 222  LEU B 232  1  O  LEU B 228   N  ASN B 119           
SHEET    7   B10 PRO B 133  ASN B 141 -1  N  VAL B 134   O  SER B 227           
SHEET    8   B10 ALA B 176  GLY B 182  1  O  GLY B 182   N  LEU B 140           
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           
CISPEP   1 GLY A  185    PRO A  186          0         4.11                     
CISPEP   2 GLY B  185    PRO B  186          0         4.94                     
SITE     1 AC1  9 GLY A  35  SER A  36  ARG A  88  HIS A  90                    
SITE     2 AC1  9 THR A 118  ASN A 119  SER A 208  HOH A 334                    
SITE     3 AC1  9 GNG A 800                                                     
SITE     1 AC2 15 SER A  36  ALA A 120  GLY A 122  TYR A 188                    
SITE     2 AC2 15 GLU A 189  VAL A 205  GLY A 206  MET A 207                    
SITE     3 AC2 15 THR A 230  ASN A 231  LEU A 241  HIS A 243                    
SITE     4 AC2 15 VAL A 246  SO4 A 301  HOH A 369                               
SITE     1 AC3 10 GLY B  35  SER B  36  ARG B  88  HIS B  90                    
SITE     2 AC3 10 ASN B 119  ALA B 120  SER B 208  HOH B 296                    
SITE     3 AC3 10 HOH B 299  GNG B 801                                          
SITE     1 AC4 17 SER B  36  ALA B 120  ALA B 121  GLY B 122                    
SITE     2 AC4 17 TYR B 188  GLU B 189  VAL B 205  GLY B 206                    
SITE     3 AC4 17 MET B 207  THR B 230  ASN B 231  LEU B 241                    
SITE     4 AC4 17 HIS B 243  VAL B 246  HOH B 293  HOH B 299                    
SITE     5 AC4 17 SO4 B 302                                                     
CRYST1  113.480  113.480   85.011  90.00  90.00 120.00 H 3          18          
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      0.008812  0.005088  0.000000        0.00000                         
SCALE2      0.000000  0.010175  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011763        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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