PDB Short entry for 1VAS
HEADER    HYDROLASE/DNA                           08-SEP-95   1VAS              
TITLE     ATOMIC MODEL OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME    
TITLE    2 COMPLEXED WITH A DNA SUBSTRATE: STRUCTURAL BASIS FOR DAMAGED DNA     
TITLE    3 RECOGNITION                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*TP*CP*GP*CP*GP*TP*TP*GP*CP*GP*CP*T)-3');     
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*TP*AP*GP*CP*GP*CP*AP*AP*CP*GP*CP*GP*A)-3');     
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PROTEIN (T4 ENDONUCLEASE V (E.C.3.1.25.1));                
COMPND  11 CHAIN: A;                                                            
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4;                        
SOURCE   7 ORGANISM_TAXID: 10665;                                               
SOURCE   8 GENE: DENV;                                                          
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_GENE: DENV                                         
KEYWDS    PROTEIN-DNA COMPLEX, DOUBLE HELIX, HYDROLASE-DNA COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.G.VASSYLYEV,T.KASHIWAGI,Y.MIKAMI,M.ARIYOSHI,S.IWAI,E.OHTSUKA,       
AUTHOR   2 K.MORIKAWA                                                           
REVDAT   6   14-FEB-24 1VAS    1       REMARK                                   
REVDAT   5   03-NOV-21 1VAS    1       SEQADV LINK                              
REVDAT   4   01-MAY-13 1VAS    1       LINK   REVDAT REMARK                     
REVDAT   3   24-FEB-09 1VAS    1       VERSN                                    
REVDAT   2   01-APR-03 1VAS    1       JRNL                                     
REVDAT   1   31-JAN-96 1VAS    0                                                
JRNL        AUTH   D.G.VASSYLYEV,T.KASHIWAGI,Y.MIKAMI,M.ARIYOSHI,S.IWAI,        
JRNL        AUTH 2 E.OHTSUKA,K.MORIKAWA                                         
JRNL        TITL   ATOMIC MODEL OF A PYRIMIDINE DIMER EXCISION REPAIR ENZYME    
JRNL        TITL 2 COMPLEXED WITH A DNA SUBSTRATE: STRUCTURAL BASIS FOR DAMAGED 
JRNL        TITL 3 DNA RECOGNITION.                                             
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  83   773 1995              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   8521494                                                      
JRNL        DOI    10.1016/0092-8674(95)90190-6                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.MORIKAWA,M.ARIYOSHI,D.G.VASSYLYEV,O.MATSUMOTO,             
REMARK   1  AUTH 2 K.KATAYANAGI,E.OHTSUKA                                       
REMARK   1  TITL   CRYSTAL STRUCTURE OF A PYRIMIDINE DIMER-SPECIFIC EXCISION    
REMARK   1  TITL 2 REPAIR ENZYME FROM BACTERIOPHAGE T4: REFINEMENT AT 1.45      
REMARK   1  TITL 3 ANGSTROMS AND X-RAY ANALYSIS OF THE THREE ACTIVE SITE        
REMARK   1  TITL 4 MUTANTS                                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 249   360 1995              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.MORIKAWA                                                   
REMARK   1  TITL   DNA REPAIR ENZYMES                                           
REMARK   1  REF    CURR.OPIN.STRUCT.BIOL.        V.   3    17 1993              
REMARK   1  REFN                   ISSN 0959-440X                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   T.DOI,A.RECKTENWALD,Y.KARAKI,M.KIKUCHI,K.MORIKAWA,M.IKEHARA, 
REMARK   1  AUTH 2 T.INAOKA,N.HORI,E.OHTSUKA                                    
REMARK   1  TITL   ROLE OF THE BASIC AMINO ACID CLUSTER AND GLU-23 IN           
REMARK   1  TITL 2 PYRIMIDINE DIMER GLYCOSYLASE ACTIVITY OF T4 ENDONUCLEASE V   
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  89  9420 1992              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   K.MORIKAWA,O.MATSUMOTO,M.TSUJIMOTO,K.KATAYANAGI,M.ARIYOSHI,  
REMARK   1  AUTH 2 T.DOI,M.IKEHARA,T.INAOKA,E.OHTSUKA                           
REMARK   1  TITL   X-RAY STRUCTURE OF T4 ENDONUCLEASE V: AN EXCISION REPAIR     
REMARK   1  TITL 2 ENZYME SPECIFIC FOR A PYRIMIDINE DIMER                       
REMARK   1  REF    SCIENCE                       V. 256   523 1992              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   K.MORIKAWA,M.TSUJIMOTO,M.IKEHARA,T.INAOKA,E.OHTSUKA          
REMARK   1  TITL   PRELIMINARY CRYSTALLOGRAPHIC STUDY OF PYRIMIDINE             
REMARK   1  TITL 2 DIMER-SPECIFIC EXCISION REPAIR ENZYME FROM BACTERIOPHAGE T4  
REMARK   1  REF    J.MOL.BIOL.                   V. 202   683 1988              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 72.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 5447                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.152                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 1129                                    
REMARK   3   NUCLEIC ACID ATOMS       : 527                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 143                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 7.80                           
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) : 0.27                            
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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 1VAS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB.                                
REMARK 100 THE DEPOSITION ID IS D_1000177008.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-94                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.00                             
REMARK 200  PH                             : 7.00                               
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          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE DIP100                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : ELMS                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5662                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 72.0                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 277.00K                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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       24.18667            
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       12.09333            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       18.14000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        6.04667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       30.23333            
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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, 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 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     DA B 201   C3'    DA B 201   C2'    -0.051                       
REMARK 500     DG B 206   C3'    DG B 206   C2'    -0.075                       
REMARK 500     DG B 206   O3'    DG B 206   C3'    -0.037                       
REMARK 500     DT B 207   O3'    DT B 207   C3'    -0.039                       
REMARK 500     DT B 207   C4     DT B 207   C5      0.100                       
REMARK 500     DT B 207   C5     DT B 207   C6      0.214                       
REMARK 500     DT B 207   C6     DT B 207   N1      0.082                       
REMARK 500     DT B 207   C5     DT B 207   C7      0.043                       
REMARK 500     DT B 208   P      DT B 208   O5'    -0.061                       
REMARK 500     DT B 208   C4     DT B 208   C5      0.078                       
REMARK 500     DT B 208   C5     DT B 208   C6      0.230                       
REMARK 500     DT B 208   C6     DT B 208   N1      0.096                       
REMARK 500     DT B 208   O3'    DG B 209   P      -0.074                       
REMARK 500     DG B 209   O3'    DG B 209   C3'    -0.036                       
REMARK 500     DG B 209   O3'    DC B 210   P      -0.075                       
REMARK 500     DT C 214   N1     DT C 214   C2      0.057                       
REMARK 500     DA C 221   C5'    DA C 221   C4'     0.052                       
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     DA B 201   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT B 202   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DC B 203   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DC B 205   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DG B 206   O4' -  C1' -  N9  ANGL. DEV. =   3.4 DEGREES          
REMARK 500     DT B 207   C5' -  C4' -  O4' ANGL. DEV. =   9.2 DEGREES          
REMARK 500     DT B 207   O4' -  C1' -  N1  ANGL. DEV. =   6.3 DEGREES          
REMARK 500     DT B 207   C6  -  N1  -  C2  ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DT B 207   C5  -  C6  -  N1  ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DT B 207   C4  -  C5  -  C7  ANGL. DEV. = -10.4 DEGREES          
REMARK 500     DT B 207   C6  -  C5  -  C7  ANGL. DEV. =  -9.5 DEGREES          
REMARK 500     DT B 208   O4' -  C4' -  C3' ANGL. DEV. =   3.6 DEGREES          
REMARK 500     DT B 208   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT B 208   C6  -  N1  -  C2  ANGL. DEV. =   3.8 DEGREES          
REMARK 500     DT B 208   C5  -  C6  -  N1  ANGL. DEV. =  -8.6 DEGREES          
REMARK 500     DT B 208   C4  -  C5  -  C7  ANGL. DEV. = -10.1 DEGREES          
REMARK 500     DT B 208   C6  -  C5  -  C7  ANGL. DEV. =  -9.4 DEGREES          
REMARK 500     DT B 208   C3' -  O3' -  P   ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DC B 212   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DT B 213   C6  -  C5  -  C7  ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DT C 214   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500     DG C 216   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500     DC C 217   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DA C 220   O4' -  C1' -  N9  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DA C 220   C3' -  O3' -  P   ANGL. DEV. =  -9.4 DEGREES          
REMARK 500     DA C 221   O4' -  C4' -  C3' ANGL. DEV. =   7.1 DEGREES          
REMARK 500     DA C 221   C4' -  C3' -  C2' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DG C 223   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DC C 224   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DG C 225   O4' -  C1' -  N9  ANGL. DEV. =   2.4 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    PRO A  25       -9.13    -56.73                                   
REMARK 500    ASN A  84       80.07    -61.99                                   
REMARK 500    ARG A 125       69.68   -163.82                                   
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     DT B 207         0.18    SIDE CHAIN                              
REMARK 500     DT B 208         0.14    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1VAS A    2   138  UNP    P04418   END5_BPT4        2    138             
DBREF  1VAS B  201   213  PDB    1VAS     1VAS           201    213             
DBREF  1VAS C  214   226  PDB    1VAS     1VAS           214    226             
SEQADV 1VAS GLN A   23  UNP  P04418    GLU    23 ENGINEERED MUTATION            
SEQRES   1 B   13   DA  DT  DC  DG  DC  DG  DT  DT  DG  DC  DG  DC  DT          
SEQRES   1 C   13   DT  DA  DG  DC  DG  DC  DA  DA  DC  DG  DC  DG  DA          
SEQRES   1 A  137  THR ARG ILE ASN LEU THR LEU VAL SER GLU LEU ALA ASP          
SEQRES   2 A  137  GLN HIS LEU MET ALA GLU TYR ARG GLN LEU PRO ARG VAL          
SEQRES   3 A  137  PHE GLY ALA VAL ARG LYS HIS VAL ALA ASN GLY LYS ARG          
SEQRES   4 A  137  VAL ARG ASP PHE LYS ILE SER PRO THR PHE ILE LEU GLY          
SEQRES   5 A  137  ALA GLY HIS VAL THR PHE PHE TYR ASP LYS LEU GLU PHE          
SEQRES   6 A  137  LEU ARG LYS ARG GLN ILE GLU LEU ILE ALA GLU CYS LEU          
SEQRES   7 A  137  LYS ARG GLY PHE ASN ILE LYS ASP THR THR VAL GLN ASP          
SEQRES   8 A  137  ILE SER ASP ILE PRO GLN GLU PHE ARG GLY ASP TYR ILE          
SEQRES   9 A  137  PRO HIS GLU ALA SER ILE ALA ILE SER GLN ALA ARG LEU          
SEQRES  10 A  137  ASP GLU LYS ILE ALA GLN ARG PRO THR TRP TYR LYS TYR          
SEQRES  11 A  137  TYR GLY LYS ALA ILE TYR ALA                                  
FORMUL   4  HOH   *143(H2 O)                                                    
HELIX    1   1 VAL A    9  GLU A   11  5                                   3    
HELIX    2   2 ASP A   14  ALA A   36  1                                  23    
HELIX    3   3 VAL A   41  ASP A   43  5                                   3    
HELIX    4   4 HIS A   56  ASP A   62  1                                   7    
HELIX    5   5 LEU A   64  LYS A   80  1                                  17    
HELIX    6   6 GLN A   98  PHE A  100  5                                   3    
HELIX    7   7 GLU A  108  ARG A  125  1                                  18    
LINK         C5   DT B 207                 C5   DT B 208     1555   1555  1.58  
LINK         C6   DT B 207                 C6   DT B 208     1555   1555  1.61  
CRYST1  118.820  118.820   36.280  90.00  90.00 120.00 P 65          6          
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      0.008416  0.004859  0.000000        0.00000                         
SCALE2      0.000000  0.009718  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027563        0.00000