HEADER    HYDROLASE/HYDROLASE INHIBITOR           20-MAY-09   3HIV              
TITLE     CRYSTAL STRUCTURE OF SAPORIN-L1 IN COMPLEX WITH THE TRINUCLEOTIDE     
TITLE    2 INHIBITOR, A TRANSITION STATE ANALOGUE                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VACUOLAR SAPORIN;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.2.22;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SAPONARIA OFFICINALIS;                          
SOURCE   3 ORGANISM_COMMON: COMMON SOAPWORT;                                    
SOURCE   4 ORGANISM_TAXID: 3572;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSITION STATE, RIBOSOME INACTIVATING PROTEINS, RIPS, HYDROLASE,    
KEYWDS   2 PLANT DEFENSE, PROTEIN SYNTHESIS INHIBITOR, TOXIN, HYDROLASE-        
KEYWDS   3 HYDROLASE INHIBITOR COMPLEX                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HO,M.B.STURM,S.C.ALMO,V.L.SCHRAMM                                   
REVDAT   6   21-FEB-24 3HIV    1       REMARK                                   
REVDAT   5   01-NOV-17 3HIV    1       REMARK                                   
REVDAT   4   13-JUL-11 3HIV    1       VERSN                                    
REVDAT   3   21-APR-10 3HIV    1       SEQRES DBREF  REMARK SITE                
REVDAT   2   15-DEC-09 3HIV    1       JRNL                                     
REVDAT   1   08-DEC-09 3HIV    0                                                
JRNL        AUTH   M.C.HO,M.B.STURM,S.C.ALMO,V.L.SCHRAMM                        
JRNL        TITL   TRANSITION STATE ANALOGUES IN STRUCTURES OF RICIN AND        
JRNL        TITL 2 SAPORIN RIBOSOME-INACTIVATING PROTEINS.                      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 106 20276 2009              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   19920175                                                     
JRNL        DOI    10.1073/PNAS.0911606106                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.14 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0066                                      
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) : 51.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 24447                          
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) : 0.191                           
REMARK   3   R VALUE            (WORKING SET) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1297                            
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) : 2.19                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1208                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 60.97                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2500                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 56                           
REMARK   3   BIN FREE R VALUE                    : 0.3270                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4030                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 150                                     
REMARK   3   SOLVENT ATOMS            : 92                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.54                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.71000                                              
REMARK   3    B22 (A**2) : -1.54000                                             
REMARK   3    B33 (A**2) : 1.24000                                              
REMARK   3    B12 (A**2) : 1.88000                                              
REMARK   3    B13 (A**2) : -1.67000                                             
REMARK   3    B23 (A**2) : -1.87000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.322         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.213         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.166         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.545        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.963                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4277 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5839 ; 1.625 ; 2.005       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   514 ; 6.054 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   191 ;42.472 ;25.079       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   702 ;15.589 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;23.992 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   673 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3174 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2557 ; 0.553 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4140 ; 1.017 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1720 ; 1.829 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1698 ; 3.026 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    35        A   257                          
REMARK   3    ORIGIN FOR THE GROUP (A):  31.5070  58.9720  49.5650              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1798 T22:   0.1629                                     
REMARK   3      T33:   0.1138 T12:   0.0103                                     
REMARK   3      T13:   0.0019 T23:   0.0104                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0771 L22:   0.9155                                     
REMARK   3      L33:   0.9292 L12:   0.4345                                     
REMARK   3      L13:   0.6005 L23:   0.0795                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0378 S12:  -0.0151 S13:   0.0099                       
REMARK   3      S21:   0.0232 S22:  -0.0458 S23:  -0.1046                       
REMARK   3      S31:  -0.0136 S32:  -0.0219 S33:   0.0837                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    35        B   257                          
REMARK   3    ORIGIN FOR THE GROUP (A):  26.3210  30.9140  24.6100              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1270 T22:   0.1450                                     
REMARK   3      T33:   0.1735 T12:  -0.0122                                     
REMARK   3      T13:   0.0306 T23:   0.0249                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3961 L22:   2.1831                                     
REMARK   3      L33:   1.3020 L12:   0.2204                                     
REMARK   3      L13:   0.4845 L23:   0.7360                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0069 S12:   0.0596 S13:   0.0148                       
REMARK   3      S21:   0.0318 S22:   0.0611 S23:  -0.3089                       
REMARK   3      S31:   0.0402 S32:   0.0949 S33:  -0.0681                       
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 3HIV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAY-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053186.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-DEC-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.081                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25749                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.140                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 51.710                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.4                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.5730                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.14                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.23                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG2000MME, 0.1M SODIUM ACETATE,     
REMARK 280  0.4M POTASSIUM THIOCYANATE, PH 5.5, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 291K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     ASN A   258                                                      
REMARK 465     ASN A   259                                                      
REMARK 465     ASN B   258                                                      
REMARK 465     ASN B   259                                                      
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    LEU A 211   CA  -  CB  -  CG  ANGL. DEV. =  15.7 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    ASN A  71       13.83   -150.37                                   
REMARK 500    GLU A 194     -127.27     41.33                                   
REMARK 500    GLU A 196      117.15   -164.60                                   
REMARK 500    ASN B  71       13.39   -152.22                                   
REMARK 500    VAL B 172      -64.22    -99.56                                   
REMARK 500    GLU B 194     -138.86     56.66                                   
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 TXN A 258                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TXN B 258                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HIO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3HIS   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN, APO FORM                                               
REMARK 900 RELATED ID: 3HIT   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN COMPLEX WITH DINUCLEOTIDE INHIBITOR                  
REMARK 900 RELATED ID: 3HIW   RELATED DB: PDB                                   
DBREF  3HIV A    1   259  UNP    Q2QEH4   Q2QEH4_SAPOF    22    280             
DBREF  3HIV B    1   259  UNP    Q2QEH4   Q2QEH4_SAPOF    22    280             
SEQRES   1 A  259  VAL ILE ILE TYR GLU LEU ASN LEU GLN GLY THR THR LYS          
SEQRES   2 A  259  ALA GLN TYR SER THR PHE LEU LYS GLN LEU ARG ASP ASP          
SEQRES   3 A  259  ILE LYS ASP PRO ASN LEU HIS TYR GLY GLY THR ASN LEU          
SEQRES   4 A  259  PRO VAL ILE LYS ARG PRO VAL GLY PRO PRO LYS PHE LEU          
SEQRES   5 A  259  ARG VAL ASN LEU LYS ALA SER THR GLY THR VAL SER LEU          
SEQRES   6 A  259  ALA VAL GLN ARG SER ASN LEU TYR VAL ALA ALA TYR LEU          
SEQRES   7 A  259  ALA LYS ASN ASN ASN LYS GLN PHE ARG ALA TYR TYR PHE          
SEQRES   8 A  259  LYS GLY PHE GLN ILE THR THR ASN GLN LEU ASN ASN LEU          
SEQRES   9 A  259  PHE PRO GLU ALA THR GLY VAL SER ASN GLN GLN GLU LEU          
SEQRES  10 A  259  GLY TYR GLY GLU SER TYR PRO GLN ILE GLN ASN ALA ALA          
SEQRES  11 A  259  GLY VAL THR ARG GLN GLN ALA GLY LEU GLY ILE LYS LYS          
SEQRES  12 A  259  LEU ALA GLU SER MET THR LYS VAL ASN GLY VAL ALA ARG          
SEQRES  13 A  259  VAL GLU LYS ASP GLU ALA LEU PHE LEU LEU ILE VAL VAL          
SEQRES  14 A  259  GLN MET VAL GLY GLU ALA ALA ARG PHE LYS TYR ILE GLU          
SEQRES  15 A  259  ASN LEU VAL LEU ASN ASN PHE ASP THR ALA LYS GLU VAL          
SEQRES  16 A  259  GLU PRO VAL PRO ASP ARG VAL ILE ILE LEU GLU ASN ASN          
SEQRES  17 A  259  TRP GLY LEU LEU SER ARG ALA ALA LYS THR ALA ASN ASN          
SEQRES  18 A  259  GLY VAL PHE GLN THR PRO LEU VAL LEU THR SER TYR ALA          
SEQRES  19 A  259  VAL PRO GLY VAL GLU TRP ARG VAL THR THR VAL ALA GLU          
SEQRES  20 A  259  VAL GLU ILE GLY ILE PHE LEU ASN VAL ASP ASN ASN              
SEQRES   1 B  259  VAL ILE ILE TYR GLU LEU ASN LEU GLN GLY THR THR LYS          
SEQRES   2 B  259  ALA GLN TYR SER THR PHE LEU LYS GLN LEU ARG ASP ASP          
SEQRES   3 B  259  ILE LYS ASP PRO ASN LEU HIS TYR GLY GLY THR ASN LEU          
SEQRES   4 B  259  PRO VAL ILE LYS ARG PRO VAL GLY PRO PRO LYS PHE LEU          
SEQRES   5 B  259  ARG VAL ASN LEU LYS ALA SER THR GLY THR VAL SER LEU          
SEQRES   6 B  259  ALA VAL GLN ARG SER ASN LEU TYR VAL ALA ALA TYR LEU          
SEQRES   7 B  259  ALA LYS ASN ASN ASN LYS GLN PHE ARG ALA TYR TYR PHE          
SEQRES   8 B  259  LYS GLY PHE GLN ILE THR THR ASN GLN LEU ASN ASN LEU          
SEQRES   9 B  259  PHE PRO GLU ALA THR GLY VAL SER ASN GLN GLN GLU LEU          
SEQRES  10 B  259  GLY TYR GLY GLU SER TYR PRO GLN ILE GLN ASN ALA ALA          
SEQRES  11 B  259  GLY VAL THR ARG GLN GLN ALA GLY LEU GLY ILE LYS LYS          
SEQRES  12 B  259  LEU ALA GLU SER MET THR LYS VAL ASN GLY VAL ALA ARG          
SEQRES  13 B  259  VAL GLU LYS ASP GLU ALA LEU PHE LEU LEU ILE VAL VAL          
SEQRES  14 B  259  GLN MET VAL GLY GLU ALA ALA ARG PHE LYS TYR ILE GLU          
SEQRES  15 B  259  ASN LEU VAL LEU ASN ASN PHE ASP THR ALA LYS GLU VAL          
SEQRES  16 B  259  GLU PRO VAL PRO ASP ARG VAL ILE ILE LEU GLU ASN ASN          
SEQRES  17 B  259  TRP GLY LEU LEU SER ARG ALA ALA LYS THR ALA ASN ASN          
SEQRES  18 B  259  GLY VAL PHE GLN THR PRO LEU VAL LEU THR SER TYR ALA          
SEQRES  19 B  259  VAL PRO GLY VAL GLU TRP ARG VAL THR THR VAL ALA GLU          
SEQRES  20 B  259  VAL GLU ILE GLY ILE PHE LEU ASN VAL ASP ASN ASN              
HET    TXN  A 260      75                                                       
HET    TXN  B 260      75                                                       
HETNAM     TXN (2R,3R,4R,5R)-5-(2-AMINO-6-OXO-3,6-DIHYDRO-9H-PURIN-9-           
HETNAM   2 TXN  YL)-2-({[(S)-({(3R,4R)-4-({[(S)-{[(2R,3R,4R,5R)-5-(2-           
HETNAM   3 TXN  AMINO-6-OXO-6,8-DIHYDRO-9H-PURIN-9-YL)-2-                       
HETNAM   4 TXN  (HYDROXYMETHYL)-4-METHOXYTETRAHYDROFURAN-3-                     
HETNAM   5 TXN  YL]OXY}(HYDROXY)PHOSPHORYL]OXY}METHYL)-1-[(4-AMINO-5H-          
HETNAM   6 TXN  PYRROLO[3,2-D]PYRIMIDIN-7-YL)METHYL]PYRROLIDIN-3-               
HETNAM   7 TXN  YL}OXY)(HYDROXY)PHOSPHORYL]OXY}METHYL)-4-                       
HETNAM   8 TXN  METHOXYTETRAHYDROFURAN-3-YL 3-HYDROXYPROPYL HYDROGEN            
HETNAM   9 TXN  (S)-PHOSPHATE                                                   
FORMUL   3  TXN    2(C37 H52 N15 O20 P3)                                        
FORMUL   5  HOH   *92(H2 O)                                                     
HELIX    1   1 THR A   12  LYS A   28  1                                  17    
HELIX    2   2 THR A   97  PHE A  105  1                                   9    
HELIX    3   3 PRO A  106  THR A  109  5                                   4    
HELIX    4   4 GLY A  110  SER A  112  5                                   3    
HELIX    5   5 SER A  122  GLY A  131  1                                  10    
HELIX    6   6 THR A  133  GLY A  138  1                                   6    
HELIX    7   7 GLY A  140  THR A  149  1                                  10    
HELIX    8   8 VAL A  157  PHE A  178  1                                  22    
HELIX    9   9 PHE A  178  ASN A  188  1                                  11    
HELIX   10  10 PRO A  199  ASN A  207  1                                   9    
HELIX   11  11 ASN A  208  THR A  218  1                                  11    
HELIX   12  12 ALA A  246  GLU A  249  5                                   4    
HELIX   13  13 THR B   12  LYS B   28  1                                  17    
HELIX   14  14 THR B   97  PHE B  105  1                                   9    
HELIX   15  15 PRO B  106  THR B  109  5                                   4    
HELIX   16  16 GLY B  110  SER B  112  5                                   3    
HELIX   17  17 SER B  122  GLY B  131  1                                  10    
HELIX   18  18 THR B  133  GLY B  138  1                                   6    
HELIX   19  19 GLY B  140  THR B  149  1                                  10    
HELIX   20  20 VAL B  157  VAL B  172  1                                  16    
HELIX   21  21 VAL B  172  PHE B  178  1                                   7    
HELIX   22  22 PHE B  178  ASN B  188  1                                  11    
HELIX   23  23 PRO B  199  ASN B  207  1                                   9    
HELIX   24  24 ASN B  208  THR B  218  1                                  11    
HELIX   25  25 ALA B  246  GLU B  249  5                                   4    
SHEET    1   A 6 ILE A   3  ASN A   7  0                                        
SHEET    2   A 6 PHE A  51  LYS A  57  1  O  ARG A  53   N  TYR A   4           
SHEET    3   A 6 THR A  62  GLN A  68 -1  O  VAL A  63   N  LEU A  56           
SHEET    4   A 6 VAL A  74  LYS A  80 -1  O  ALA A  75   N  ALA A  66           
SHEET    5   A 6 PHE A  86  TYR A  90 -1  O  TYR A  89   N  TYR A  77           
SHEET    6   A 6 GLN A 114  GLU A 116  1  O  GLN A 115   N  ALA A  88           
SHEET    1   B 2 VAL A 223  LEU A 230  0                                        
SHEET    2   B 2 TRP A 240  THR A 244 -1  O  TRP A 240   N  LEU A 230           
SHEET    1   C 6 ILE B   3  ASN B   7  0                                        
SHEET    2   C 6 PHE B  51  ALA B  58  1  O  ASN B  55   N  TYR B   4           
SHEET    3   C 6 GLY B  61  GLN B  68 -1  O  VAL B  63   N  LEU B  56           
SHEET    4   C 6 VAL B  74  LYS B  80 -1  O  ALA B  75   N  ALA B  66           
SHEET    5   C 6 PHE B  86  TYR B  90 -1  O  TYR B  89   N  TYR B  77           
SHEET    6   C 6 GLN B 114  GLU B 116  1  O  GLN B 115   N  ALA B  88           
SHEET    1   D 2 VAL B 223  LEU B 230  0                                        
SHEET    2   D 2 TRP B 240  THR B 244 -1  O  VAL B 242   N  LEU B 228           
CISPEP   1 ARG A   44    PRO A   45          0         1.41                     
CISPEP   2 GLY A   47    PRO A   48          0        -2.94                     
CISPEP   3 PRO A   48    PRO A   49          0        -2.06                     
CISPEP   4 GLU A  196    PRO A  197          0        -0.04                     
CISPEP   5 ARG B   44    PRO B   45          0        -4.22                     
CISPEP   6 GLY B   47    PRO B   48          0         1.83                     
CISPEP   7 PRO B   48    PRO B   49          0        -2.58                     
CISPEP   8 GLU B  196    PRO B  197          0        -9.12                     
SITE     1 AC1 24 ASN A  71  LEU A  72  TYR A  73  VAL A  74                    
SITE     2 AC1 24 PHE A  94  GLU A 121  TYR A 123  PRO A 124                    
SITE     3 AC1 24 GLU A 174  ARG A 177  GLU A 206  ASN A 207                    
SITE     4 AC1 24 TRP A 209  GLY A 210  ARG A 214  TYR A 233                    
SITE     5 AC1 24 LEU A 254  HOH A 261  HOH A 270  HOH A 302                    
SITE     6 AC1 24 THR B 231  SER B 232  TYR B 233  HOH B 272                    
SITE     1 AC2 23 THR A 231  SER A 232  TYR A 233  ASN B  71                    
SITE     2 AC2 23 LEU B  72  TYR B  73  VAL B  74  PHE B  94                    
SITE     3 AC2 23 GLU B 121  SER B 122  TYR B 123  PRO B 124                    
SITE     4 AC2 23 GLU B 174  ARG B 177  GLU B 206  ASN B 207                    
SITE     5 AC2 23 TRP B 209  GLY B 210  ARG B 214  TYR B 233                    
SITE     6 AC2 23 LEU B 254  HOH B 262  HOH B 263                               
CRYST1   50.329   52.884   54.239  79.41  66.46  80.67 P 1           2          
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      0.019869 -0.003264 -0.008299        0.00000                         
SCALE2      0.000000  0.019163 -0.002543        0.00000                         
SCALE3      0.000000  0.000000  0.020287        0.00000