HEADER    HYDROLASE/DNA                           09-MAY-00   1EYU              
TITLE     HIGH RESOLUTION STRUCTURE OF THE PVUII ENDONCULEASE/COGNATE DNA       
TITLE    2 COMPLEX AT PH 4.6                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*TP*GP*AP*CP*CP*AP*GP*CP*TP*GP*GP*TP*C)-3');     
COMPND   3 CHAIN: C, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: SELF-ANNEALING OLIGONUCLEOTIDE CONTAINING COGNATE SIX 
COMPND   6 BASE PAIR SEQUENCE;                                                  
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: TYPE II RESTRICTION ENZYME PVUII;                          
COMPND   9 CHAIN: A, B;                                                         
COMPND  10 SYNONYM: PVUII ENDONUCLEASE, R.PVUII;                                
COMPND  11 EC: 3.1.21.4;                                                        
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: PROTEUS VULGARIS;                               
SOURCE   5 ORGANISM_TAXID: 585;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPR594                                    
KEYWDS    PROTEIN-DNA COMPLEX, ENDONUCLEASE TYPE II, RESTRICTION ENZYME,        
KEYWDS   2 HYDROLASE-DNA COMPLEX                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.HORTON,X.CHENG                                                    
REVDAT   4   07-FEB-24 1EYU    1       REMARK                                   
REVDAT   3   04-OCT-17 1EYU    1       REMARK                                   
REVDAT   2   24-FEB-09 1EYU    1       VERSN                                    
REVDAT   1   21-JUL-00 1EYU    0                                                
JRNL        AUTH   J.R.HORTON,X.CHENG                                           
JRNL        TITL   PVUII ENDONUCLEASE CONTAINS TWO CALCIUM IONS IN ACTIVE       
JRNL        TITL 2 SITES.                                                       
JRNL        REF    J.MOL.BIOL.                   V. 300  1049 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10903853                                                     
JRNL        DOI    10.1006/JMBI.2000.3938                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.R.HORTON,H.G.NASTRI,P.D.RIGGS,X.CHENG                      
REMARK   1  TITL   ASP34 OF PVUII ENDONUCLEASE IS DIRECTLY INVOLVED IN DNA      
REMARK   1  TITL 2 MINOR GROOVE RECOGNITION AND INDIRECTLY INVOLVED IN          
REMARK   1  TITL 3 CATALYSIS                                                    
REMARK   1  REF    J.MOL.BIOL.                   V. 284  1491 1998              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1998.2269                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.R.HORTON,J.BONVENTRE,X.CHENG                               
REMARK   1  TITL   HOW IS MODIFICATION OF THE DNA SUBSTRATE RECOGNIZED BY THE   
REMARK   1  TITL 2 PVUII RESTRICTION ENDONUCLEASE?                              
REMARK   1  REF    BIOL.CHEM.                    V. 379   451 1998              
REMARK   1  REFN                   ISSN 1431-6730                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.78 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 31651                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.500                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 3603                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2523                                    
REMARK   3   NUCLEIC ACID ATOMS       : 511                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 366                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EYU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011039.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JAN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35254                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.04500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3621.700                           
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19800                            
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: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, CACL2, PH      
REMARK 280  4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       46.89850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       23.07750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.16800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       23.07750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       46.89850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.16800            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE ENDONUCLEASE DIMER (CHAIN A   
REMARK 300 AND CHAIN B) AND DOUBLED-STRANDED OLIGONUCLEOTIDE (CHAIN C AND       
REMARK 300 CHAIN D).                                                            
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 465     GLY B    53                                                      
REMARK 465     ARG B    54                                                      
REMARK 465     GLU B    55                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470      DC D  14    C5'  C4'  O4'  C3'  O3'  C2'  C1'                   
REMARK 470      DC D  14    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC D  14    C6                                                  
REMARK 470     GLU A  55    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 118    CG   CD   CE   NZ                                   
REMARK 470     SER A 133    OG                                                  
REMARK 470     LYS A 137    CG   CD   CE   NZ                                   
REMARK 470     LYS A 147    CG   CD   CE   NZ                                   
REMARK 470     GLU A 151    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  78    CG   CD   CE   NZ                                   
REMARK 470     GLN B  96    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 126    CG   CD   CE   NZ                                   
REMARK 470     LYS B 137    CG   CD   CE   NZ                                   
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   OP2   DA C     7     O    HOH C    21              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    PRO B  52   C     PRO B  52   O      -0.327                       
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     DG D  12   O4' -  C1' -  N9  ANGL. DEV. =   1.8 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  82      -77.67   -127.91                                   
REMARK 500    THR B  82      -81.79   -124.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DC C   5         0.09    SIDE CHAIN                              
REMARK 500     DC C   6         0.09    SIDE CHAIN                              
REMARK 500     DG C   8         0.07    SIDE CHAIN                              
REMARK 500     DC D   5         0.07    SIDE CHAIN                              
REMARK 500     DC D   6         0.06    SIDE CHAIN                              
REMARK 500    TYR A 123         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3PVI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2PVI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PVI   RELATED DB: PDB                                   
DBREF  1EYU A    1   157  UNP    P23657   T2P2_PROVU       1    157             
DBREF  1EYU B    1   157  UNP    P23657   T2P2_PROVU       1    157             
DBREF  1EYU C    2    14  PDB    1EYU     1EYU             2     14             
DBREF  1EYU D    2    14  PDB    1EYU     1EYU             2     14             
SEQRES   1 C   13   DT  DG  DA  DC  DC  DA  DG  DC  DT  DG  DG  DT  DC          
SEQRES   1 D   13   DT  DG  DA  DC  DC  DA  DG  DC  DT  DG  DG  DT  DC          
SEQRES   1 A  157  MET SER HIS PRO ASP LEU ASN LYS LEU LEU GLU LEU TRP          
SEQRES   2 A  157  PRO HIS ILE GLN GLU TYR GLN ASP LEU ALA LEU LYS HIS          
SEQRES   3 A  157  GLY ILE ASN ASP ILE PHE GLN ASP ASN GLY GLY LYS LEU          
SEQRES   4 A  157  LEU GLN VAL LEU LEU ILE THR GLY LEU THR VAL LEU PRO          
SEQRES   5 A  157  GLY ARG GLU GLY ASN ASP ALA VAL ASP ASN ALA GLY GLN          
SEQRES   6 A  157  GLU TYR GLU LEU LYS SER ILE ASN ILE ASP LEU THR LYS          
SEQRES   7 A  157  GLY PHE SER THR HIS HIS HIS MET ASN PRO VAL ILE ILE          
SEQRES   8 A  157  ALA LYS TYR ARG GLN VAL PRO TRP ILE PHE ALA ILE TYR          
SEQRES   9 A  157  ARG GLY ILE ALA ILE GLU ALA ILE TYR ARG LEU GLU PRO          
SEQRES  10 A  157  LYS ASP LEU GLU PHE TYR TYR ASP LYS TRP GLU ARG LYS          
SEQRES  11 A  157  TRP TYR SER ASP GLY HIS LYS ASP ILE ASN ASN PRO LYS          
SEQRES  12 A  157  ILE PRO VAL LYS TYR VAL MET GLU HIS GLY THR LYS ILE          
SEQRES  13 A  157  TYR                                                          
SEQRES   1 B  157  MET SER HIS PRO ASP LEU ASN LYS LEU LEU GLU LEU TRP          
SEQRES   2 B  157  PRO HIS ILE GLN GLU TYR GLN ASP LEU ALA LEU LYS HIS          
SEQRES   3 B  157  GLY ILE ASN ASP ILE PHE GLN ASP ASN GLY GLY LYS LEU          
SEQRES   4 B  157  LEU GLN VAL LEU LEU ILE THR GLY LEU THR VAL LEU PRO          
SEQRES   5 B  157  GLY ARG GLU GLY ASN ASP ALA VAL ASP ASN ALA GLY GLN          
SEQRES   6 B  157  GLU TYR GLU LEU LYS SER ILE ASN ILE ASP LEU THR LYS          
SEQRES   7 B  157  GLY PHE SER THR HIS HIS HIS MET ASN PRO VAL ILE ILE          
SEQRES   8 B  157  ALA LYS TYR ARG GLN VAL PRO TRP ILE PHE ALA ILE TYR          
SEQRES   9 B  157  ARG GLY ILE ALA ILE GLU ALA ILE TYR ARG LEU GLU PRO          
SEQRES  10 B  157  LYS ASP LEU GLU PHE TYR TYR ASP LYS TRP GLU ARG LYS          
SEQRES  11 B  157  TRP TYR SER ASP GLY HIS LYS ASP ILE ASN ASN PRO LYS          
SEQRES  12 B  157  ILE PRO VAL LYS TYR VAL MET GLU HIS GLY THR LYS ILE          
SEQRES  13 B  157  TYR                                                          
FORMUL   5  HOH   *366(H2 O)                                                    
HELIX    1   1 ASP A    5  HIS A   26  1                                  22    
HELIX    2   2 ASN A   35  GLY A   47  1                                  13    
HELIX    3   3 ASN A   87  GLN A   96  1                                  10    
HELIX    4   4 GLU A  116  ASP A  134  1                                  19    
HELIX    5   5 VAL A  146  GLY A  153  1                                   8    
HELIX    6   6 ASP B    5  HIS B   26  1                                  22    
HELIX    7   7 ASN B   35  GLY B   47  1                                  13    
HELIX    8   8 ASN B   87  GLN B   96  1                                  10    
HELIX    9   9 GLU B  116  ASP B  134  1                                  19    
HELIX   10  10 VAL B  146  GLY B  153  1                                   8    
SHEET    1   A 5 ASP A  58  VAL A  60  0                                        
SHEET    2   A 5 GLU A  66  ASN A  73 -1  N  TYR A  67   O  ALA A  59           
SHEET    3   A 5 TRP A  99  ARG A 105  1  N  ILE A 100   O  GLU A  68           
SHEET    4   A 5 ALA A 108  LEU A 115 -1  O  ALA A 108   N  ARG A 105           
SHEET    5   A 5 THR A 154  LYS A 155 -1  N  THR A 154   O  ARG A 114           
SHEET    1   B 2 GLY A  79  PHE A  80  0                                        
SHEET    2   B 2 ILE A 144  PRO A 145 -1  O  ILE A 144   N  PHE A  80           
SHEET    1   C 5 ALA B  59  VAL B  60  0                                        
SHEET    2   C 5 GLU B  66  ASN B  73 -1  N  TYR B  67   O  ALA B  59           
SHEET    3   C 5 TRP B  99  ARG B 105  1  O  ILE B 100   N  LYS B  70           
SHEET    4   C 5 ALA B 108  LEU B 115 -1  N  ALA B 108   O  ARG B 105           
SHEET    5   C 5 THR B 154  TYR B 157 -1  N  THR B 154   O  ARG B 114           
SHEET    1   D 2 GLY B  79  PHE B  80  0                                        
SHEET    2   D 2 ILE B 144  PRO B 145 -1  O  ILE B 144   N  PHE B  80           
CRYST1   93.797   84.336   46.155  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010661  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011857  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021666        0.00000