HEADER    ENDONUCLEASE                            20-AUG-92   3DNI              
TITLE     CRYSTALLOGRAPHIC REFINEMENT AND STRUCTURE OF DNASE I AT 2 ANGSTROMS   
TITLE    2 RESOLUTION                                                           
CAVEAT     3DNI    NAG B 2 HAS WRONG CHIRALITY AT ATOM C3 MAN B 6 HAS WRONG     
CAVEAT   2 3DNI    CHIRALITY AT ATOM C3                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYRIBONUCLEASE I;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.21.1;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: COW;                                                
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 TISSUE: PANCREAS                                                     
KEYWDS    ENDONUCLEASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.OEFNER,D.SUCK                                                       
REVDAT   9   23-OCT-24 3DNI    1       HETSYN                                   
REVDAT   8   29-JUL-20 3DNI    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   8 2                   1       LINK   SITE   ATOM                       
REVDAT   7   29-NOV-17 3DNI    1       HELIX                                    
REVDAT   6   13-JUL-11 3DNI    1       VERSN                                    
REVDAT   5   25-AUG-09 3DNI    1       SOURCE                                   
REVDAT   4   11-AUG-09 3DNI    1       HETATM                                   
REVDAT   3   24-FEB-09 3DNI    1       VERSN                                    
REVDAT   2   01-APR-03 3DNI    1       JRNL                                     
REVDAT   1   31-JAN-94 3DNI    0                                                
JRNL        AUTH   C.OEFNER,D.SUCK                                              
JRNL        TITL   CRYSTALLOGRAPHIC REFINEMENT AND STRUCTURE OF DNASE I AT 2 A  
JRNL        TITL 2 RESOLUTION.                                                  
JRNL        REF    J.MOL.BIOL.                   V. 192   605 1986              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   3560229                                                      
JRNL        DOI    10.1016/0022-2836(86)90280-9                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.A.WESTON,A.LAHM,D.SUCK                                     
REMARK   1  TITL   X-RAY STRUCTURE OF THE DNASE I-D(GGTATACC)2 COMPLEX AT 2.3   
REMARK   1  TITL 2 ANGSTROMS RESOLUTION                                         
REMARK   1  REF    J.MOL.BIOL.                   V. 226  1237 1992              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.LAHM,D.SUCK                                                
REMARK   1  TITL   DNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A 
REMARK   1  TITL 2 DNASE I-OCTAMER COMPLEX                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 221   645 1991              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   D.SUCK,A.LAHM,C.OEFNER                                       
REMARK   1  TITL   STRUCTURE REFINED TO 2 ANGSTROMS OF A NICKED DNA             
REMARK   1  TITL 2 OCTANUCLEOTIDE COMPLEX WITH DNASE I                          
REMARK   1  REF    NATURE                        V. 332   465 1988              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   D.SUCK,C.OEFNER                                              
REMARK   1  TITL   STRUCTURE OF DNASE I AT 2.0 ANGSTROMS RESOLUTION SUGGESTS A  
REMARK   1  TITL 2 MECHANISM FOR BINDING TO AND CUTTING DNA                     
REMARK   1  REF    NATURE                        V. 321   620 1986              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   D.SUCK,C.OEFNER,W.KABSCH                                     
REMARK   1  TITL   THREE-DIMENSIONAL STRUCTURE OF BOVINE PANCREATIC DNASE I AT  
REMARK   1  TITL 2 2.5 ANGSTROMS RESOLUTION                                     
REMARK   1  REF    EMBO J.                       V.   3  2423 1984              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   D.SUCK                                                       
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC DATA OF     
REMARK   1  TITL 2 BOVINE PANCREATIC DEOXYRIBONUCLEASE I                        
REMARK   1  REF    J.MOL.BIOL.                   V. 162   511 1982              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  AUTH   T.-H.LIAO,J.SALNIKOW,S.MOORE,W.H.STEIN                       
REMARK   1  TITL   BOVINE PANCREATIC DEOXYRIBONUCLEASEA. ISOLATION OF CYANOGEN  
REMARK   1  TITL 2 BROMIDE PEPTIDES, COMPLETE COVALENT STRUCTURE OF THE         
REMARK   1  TITL 3 POLYPEPTIDE CHAIN                                            
REMARK   1  REF    J.BIOL.CHEM.                  V. 248  1489 1973              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17774                          
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 + TEST SET) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2034                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 85                                      
REMARK   3   SOLVENT ATOMS            : 375                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.023 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.030 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.030 ; 0.040               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.019 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.143 ; 0.100               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.183 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.177 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : 0.213 ; 0.300               
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 3.100 ; 2.000               
REMARK   3    STAGGERED                 (DEGREES) : 19.700; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 1.160 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.910 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 1.510 ; 1.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 2.340 ; 1.500               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3DNI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000178942.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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: NULL                                           
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   (%): 48.38                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       65.80000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.45000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       65.80000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.45000            
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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000     -132.53820            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       38.38854            
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     GLU A   102                                                      
REMARK 465     SER A   103                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   429     O    HOH A   430              2.14            
REMARK 500   C4   NAG B     2     O2   BMA B     3              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   618     O    HOH A   618     2556     1.82            
REMARK 500   O    HOH A   368     O    HOH A   368     2456     2.10            
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    GLU A 143   CD    GLU A 143   OE2    -0.086                       
REMARK 500    SER A 178   CB    SER A 178   OG      0.091                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A   9   CD  -  NE  -  CZ  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    ARG A   9   NE  -  CZ  -  NH1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ARG A   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    GLU A  13   OE1 -  CD  -  OE2 ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ARG A  27   CD  -  NE  -  CZ  ANGL. DEV. = -14.6 DEGREES          
REMARK 500    ARG A  27   NE  -  CZ  -  NH2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG A  30   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    TYR A  32   CB  -  CG  -  CD2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ASP A  33   CB  -  CG  -  OD1 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ASP A  33   CB  -  CG  -  OD2 ANGL. DEV. =   9.6 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    TYR A  63   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    TYR A  63   CB  -  CG  -  CD1 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ARG A  73   NH1 -  CZ  -  NH2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ARG A  73   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    LYS A  77   CB  -  CA  -  C   ANGL. DEV. = -13.8 DEGREES          
REMARK 500    ARG A  79   NE  -  CZ  -  NH1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    VAL A  89   N   -  CA  -  CB  ANGL. DEV. = -14.8 DEGREES          
REMARK 500    ASP A  99   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A  99   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 111   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 111   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    HIS A 121   CA  -  CB  -  CG  ANGL. DEV. =  20.7 DEGREES          
REMARK 500    VAL A 125   CG1 -  CB  -  CG2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    GLU A 127   CA  -  CB  -  CG  ANGL. DEV. =  25.8 DEGREES          
REMARK 500    GLU A 143   OE1 -  CD  -  OE2 ANGL. DEV. =  24.5 DEGREES          
REMARK 500    GLU A 143   CG  -  CD  -  OE1 ANGL. DEV. = -20.6 DEGREES          
REMARK 500    ASP A 153   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 162   CB  -  CG  -  OD1 ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    MET A 164   CG  -  SD  -  CE  ANGL. DEV. =  11.6 DEGREES          
REMARK 500    MET A 166   N   -  CA  -  CB  ANGL. DEV. = -16.1 DEGREES          
REMARK 500    MET A 166   CA  -  CB  -  CG  ANGL. DEV. =  16.8 DEGREES          
REMARK 500    MET A 166   CG  -  SD  -  CE  ANGL. DEV. =  11.2 DEGREES          
REMARK 500    GLY A 167   O   -  C   -  N   ANGL. DEV. =  10.4 DEGREES          
REMARK 500    PHE A 169   CB  -  CG  -  CD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    PHE A 169   CB  -  CG  -  CD1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    SER A 178   CA  -  CB  -  OG  ANGL. DEV. = -16.9 DEGREES          
REMARK 500    ARG A 185   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 187   NE  -  CZ  -  NH1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG A 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ASP A 212   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ASP A 234   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ASP A 251   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A 251   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    GLU A 256   O   -  C   -  N   ANGL. DEV. =  10.6 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    ASP A  42       80.44   -155.48                                   
REMARK 500    ASN A  74     -124.18    -85.56                                   
REMARK 500    ALA A 171       38.87    -75.47                                   
REMARK 500    CYS A 173     -126.32     55.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 282  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  99   OD2                                                    
REMARK 620 2 ASP A 107   OD2  67.5                                              
REMARK 620 3 PHE A 109   O    73.3  69.6                                        
REMARK 620 4 SER A 110   O   140.1 120.4  74.2                                  
REMARK 620 5 GLU A 112   OE1  94.7 156.0 122.2  83.6                            
REMARK 620 6 HOH A 408   O    80.0  64.0 132.5 139.9  98.2                      
REMARK 620 7 HOH A 409   O   154.1  87.5 105.2  58.6 107.0  83.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 281  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 201   OD2                                                    
REMARK 620 2 ASP A 201   OD1  52.7                                              
REMARK 620 3 THR A 203   OG1 129.1  76.4                                        
REMARK 620 4 THR A 203   O   110.0  86.8  60.7                                  
REMARK 620 5 THR A 205   O   151.9 155.0  78.9  84.6                            
REMARK 620 6 THR A 207   O   101.6  85.4  72.1 132.7  83.4                      
REMARK 620 7 HOH A 355   O    82.2 122.4 132.7  76.5  78.0 143.6                
REMARK 620 8 HOH A 356   O    77.4 118.4 137.9 149.5  78.4  70.4  75.4          
REMARK 620 N                    1     2     3     4     5     6     7           
DBREF  3DNI A    1   260  UNP    P00639   DRN1_BOVIN      23    282             
SEQRES   1 A  260  LEU LYS ILE ALA ALA PHE ASN ILE ARG THR PHE GLY GLU          
SEQRES   2 A  260  THR LYS MET SER ASN ALA THR LEU ALA SER TYR ILE VAL          
SEQRES   3 A  260  ARG ILE VAL ARG ARG TYR ASP ILE VAL LEU ILE GLN GLU          
SEQRES   4 A  260  VAL ARG ASP SER HIS LEU VAL ALA VAL GLY LYS LEU LEU          
SEQRES   5 A  260  ASP TYR LEU ASN GLN ASP ASP PRO ASN THR TYR HIS TYR          
SEQRES   6 A  260  VAL VAL SER GLU PRO LEU GLY ARG ASN SER TYR LYS GLU          
SEQRES   7 A  260  ARG TYR LEU PHE LEU PHE ARG PRO ASN LYS VAL SER VAL          
SEQRES   8 A  260  LEU ASP THR TYR GLN TYR ASP ASP GLY CYS GLU SER CYS          
SEQRES   9 A  260  GLY ASN ASP SER PHE SER ARG GLU PRO ALA VAL VAL LYS          
SEQRES  10 A  260  PHE SER SER HIS SER THR LYS VAL LYS GLU PHE ALA ILE          
SEQRES  11 A  260  VAL ALA LEU HIS SER ALA PRO SER ASP ALA VAL ALA GLU          
SEQRES  12 A  260  ILE ASN SER LEU TYR ASP VAL TYR LEU ASP VAL GLN GLN          
SEQRES  13 A  260  LYS TRP HIS LEU ASN ASP VAL MET LEU MET GLY ASP PHE          
SEQRES  14 A  260  ASN ALA ASP CYS SER TYR VAL THR SER SER GLN TRP SER          
SEQRES  15 A  260  SER ILE ARG LEU ARG THR SER SER THR PHE GLN TRP LEU          
SEQRES  16 A  260  ILE PRO ASP SER ALA ASP THR THR ALA THR SER THR ASN          
SEQRES  17 A  260  CYS ALA TYR ASP ARG ILE VAL VAL ALA GLY SER LEU LEU          
SEQRES  18 A  260  GLN SER SER VAL VAL PRO GLY SER ALA ALA PRO PHE ASP          
SEQRES  19 A  260  PHE GLN ALA ALA TYR GLY LEU SER ASN GLU MET ALA LEU          
SEQRES  20 A  260  ALA ILE SER ASP HIS TYR PRO VAL GLU VAL THR LEU THR          
MODRES 3DNI ASN A   18  ASN  GLYCOSYLATION SITE                                 
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    BMA  B   3      11                                                       
HET    BMA  B   4      11                                                       
HET    GLA  B   5      11                                                       
HET    MAN  B   6      11                                                       
HET    BMA  B   7      11                                                       
HET     CA  A 281       1                                                       
HET     CA  A 282       1                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     GLA ALPHA-D-GALACTOPYRANOSE                                          
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM      CA CALCIUM ION                                                      
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
HETSYN     GLA ALPHA-D-GALACTOSE; D-GALACTOSE; GALACTOSE; ALPHA D-              
HETSYN   2 GLA  GALACTOSE                                                       
HETSYN     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                              
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   2  BMA    3(C6 H12 O6)                                                 
FORMUL   2  GLA    C6 H12 O6                                                    
FORMUL   2  MAN    C6 H12 O6                                                    
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5  HOH   *375(H2 O)                                                    
HELIX    1  H1 GLU A   13  MET A   16  1                                   4    
HELIX    2  H2 ALA A   19  ARG A   30  1                                  12    
HELIX    3  H3 VAL A   46  LEU A   55  1                                  10    
HELIX    4 H4A ASP A  139  LEU A  147  1                                   9    
HELIX    5 H4B TYR A  148  TRP A  158  1CONTIGUOUS WITH HELIX H4A         11    
HELIX    6  H5 ARG A  185  THR A  188  1                                   4    
HELIX    7  H6 SER A  219  SER A  224  1                                   6    
HELIX    8  H7 PHE A  235  TYR A  239  1                                   5    
HELIX    9  H8 ASN A  243  ILE A  249  1                                   7    
SHEET    1  S1 6 ALA A 231  PRO A 232  0                                        
SHEET    2  S1 6 VAL A 255  LEU A 259 -1  O  GLU A 256   N  ALA A 231           
SHEET    3  S1 6 LYS A   2  PHE A  11 -1  O  ALA A   5   N  VAL A 255           
SHEET    4  S1 6 ILE A  34  VAL A  40  1  O  LEU A  36   N  PHE A   6           
SHEET    5  S1 6 ARG A  79  PHE A  84 -1  O  LEU A  81   N  ILE A  37           
SHEET    6  S1 6 HIS A  64  VAL A  67 -1  O  VAL A  66   N  PHE A  82           
SHEET    1  S2 6 VAL A  89  GLN A  96  0                                        
SHEET    2  S2 6 ALA A 114  SER A 120 -1  O  VAL A 115   N  TYR A  95           
SHEET    3  S2 6 LYS A 126  ALA A 132 -1  O  ILE A 130   N  VAL A 116           
SHEET    4  S2 6 VAL A 163  ASP A 168  1  O  MET A 166   N  VAL A 131           
SHEET    5  S2 6 ASP A 212  ALA A 217 -1  O  VAL A 215   N  LEU A 165           
SHEET    6  S2 6 GLN A 193  TRP A 194 -1  O  GLN A 193   N  VAL A 216           
SSBOND   1 CYS A  101    CYS A  104                          1555   1555  2.01  
SSBOND   2 CYS A  173    CYS A  209                          1555   1555  2.04  
LINK         ND2 ASN A  18                 C1  NAG B   1     1555   1555  1.50  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.48  
LINK         O4  NAG B   2                 C1  BMA B   3     1555   1555  1.40  
LINK         O3  BMA B   3                 C1  BMA B   4     1555   1555  1.44  
LINK         O6  BMA B   3                 C1  MAN B   6     1555   1555  1.44  
LINK         O6  BMA B   4                 C1  GLA B   5     1555   1555  1.53  
LINK         O6  MAN B   6                 C1  BMA B   7     1555   1555  1.41  
LINK         OD2 ASP A  99                CA    CA A 282     1555   1555  2.80  
LINK         OD2 ASP A 107                CA    CA A 282     1555   1555  2.57  
LINK         O   PHE A 109                CA    CA A 282     1555   1555  2.21  
LINK         O   SER A 110                CA    CA A 282     1555   1555  3.30  
LINK         OE1 GLU A 112                CA    CA A 282     1555   1555  2.16  
LINK         OD2 ASP A 201                CA    CA A 281     1555   1555  2.40  
LINK         OD1 ASP A 201                CA    CA A 281     1555   1555  2.57  
LINK         OG1 THR A 203                CA    CA A 281     1555   1555  2.91  
LINK         O   THR A 203                CA    CA A 281     1555   1555  2.53  
LINK         O   THR A 205                CA    CA A 281     1555   1555  2.80  
LINK         O   THR A 207                CA    CA A 281     1555   1555  2.46  
LINK        CA    CA A 281                 O   HOH A 355     1555   1555  2.62  
LINK        CA    CA A 281                 O   HOH A 356     1555   1555  2.72  
LINK        CA    CA A 282                 O   HOH A 408     1555   1555  2.69  
LINK        CA    CA A 282                 O   HOH A 409     1555   1555  2.28  
CRYST1  131.600   54.900   38.400  90.00  91.40  90.00 C 1 2 1       4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007599  0.000000  0.000186        0.00000                         
SCALE2      0.000000  0.018215  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.026049        0.00000