PDB Short entry for 1SXZ
HEADER    OXIDOREDUCTASE                          22-SEP-98   1SXZ              
TITLE     REDUCED BOVINE SUPEROXIDE DISMUTASE AT PH 5.0 COMPLEXED WITH AZIDE    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (CU-ZN SUPEROXIDE DISMUTASE);                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: SOD;                                                        
COMPND   5 EC: 1.15.1.1                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 TISSUE: BLOOD;                                                       
SOURCE   6 CELL: ERYTHROCYTE;                                                   
SOURCE   7 CELLULAR_LOCATION: CYTOPLASM                                         
KEYWDS    OXIDOREDUCTASE, SUPEROXIDE ACCEPTOR                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.FERRARONI,W.R.RYPNIEWSKI,B.BRUNI,P.ORIOLI,K.S.WILSON,S.MANGANI      
REVDAT   5   23-AUG-23 1SXZ    1       REMARK LINK                              
REVDAT   4   24-FEB-09 1SXZ    1       VERSN                                    
REVDAT   3   29-MAR-05 1SXZ    1       JRNL                                     
REVDAT   2   29-DEC-99 1SXZ    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   30-SEP-98 1SXZ    0                                                
JRNL        AUTH   M.FERRARONI,W.R.RYPNIEWSKI,B.BRUNI,P.ORIOLI,S.MANGANI        
JRNL        TITL   CRYSTALLOGRAPHIC DETERMINATION OF REDUCED BOVINE SUPEROXIDE  
JRNL        TITL 2 DISMUTASE AT PH 5.0 AND OF ANION BINDING TO ITS ACTIVE SITE  
JRNL        REF    J.BIOL.INORG.CHEM.            V.   3   411 1998              
JRNL        REFN                   ISSN 0949-8257                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CCP4                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 30955                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
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) : 0.1660                 
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) : 30955                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2152                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 344                                     
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) : 0.17                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 10.0                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.018 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.028 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.043 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.018 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.182 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.193 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.257 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.209 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 15.000; NULL                
REMARK   3    PLANAR                    (DEGREES) : 1.810 ; 2.500               
REMARK   3    STAGGERED                 (DEGREES) : 12.357; 10.000              
REMARK   3    TRANSVERSE                (DEGREES) : 35.770; 25.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 2.396 ; 3.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 3.645 ; 4.000               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 4.728 ; 4.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 7.026 ; 6.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  SIMILAR TO STRUCTURES 1SXA, 1SXB, 1SXC AND 1SXN, GLU 119            
REMARK   3  IN BOTH SUBUNITS APPEAR TO BE COVALENTLY MODIFIED.                  
REMARK   3  THE NATURE OF THE MODIFICATION IS UNKNOWN AND THE ELECTRON          
REMARK   3  DENSITY OCCURRING CLOSE TO ITS SIDE CHAIN HAS BEEN                  
REMARK   3  TENTATIVELY MODELED AS CALCIUM IONS WITH 0.5 OCCUPANCY              
REMARK   3  (IUM 154 A AND IUM 154 B). SEE PDB ENTRY 1SXC.                      
REMARK   4                                                                      
REMARK   4 1SXZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008380.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : SI111                              
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 213345                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.8                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.070                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1SXC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG6K, 20MM HEPES PH 5.0, SODIUM    
REMARK 280  DITHIONITE (EXCESS), NITROGEN ATMOSPHERE, EXCESS NITROGEN           
REMARK 280  ATMOSPHERE                                                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       25.40000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       25.40000            
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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       52.30000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       98.75000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       52.30000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       98.75000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       25.40000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       52.30000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       98.75000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       25.40000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       52.30000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       98.75000            
REMARK 290   SMTRY3   8  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 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     LYS A   3    CE   NZ                                             
REMARK 470     LYS A   9    NZ                                                  
REMARK 470     GLN A  53    OE1  NE2                                            
REMARK 470     LYS A  89    NZ                                                  
REMARK 470     LYS A 151    NZ                                                  
REMARK 470     GLN B  15    CD   OE1  NE2                                       
REMARK 470     LYS B  23    CD   CE   NZ                                        
REMARK 470     GLU B  75    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  89    CD   CE   NZ                                        
REMARK 470     GLU B 107    CB   CG   CD   OE1  OE2                             
REMARK 470     ARG B 126    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS B 134    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   O    HOH B   165     O    HOH B   206              2.13            
REMARK 500   O    HOH A   295     O    HOH B   161              2.16            
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 B   237     O    HOH B   237     4556     1.81            
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 126   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG A 126   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASN B 129   N   -  CA  -  CB  ANGL. DEV. =  11.2 DEGREES          
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                              CU A 152  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  44   ND1                                                    
REMARK 620 2 HIS A  46   NE2 138.9                                              
REMARK 620 3 HIS A  61   NE2  80.5  95.7                                        
REMARK 620 4 HIS A 118   NE2  95.9 102.9 154.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 153  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  61   ND1                                                    
REMARK 620 2 HIS A  69   ND1 108.3                                              
REMARK 620 3 HIS A  78   ND1 111.9 122.2                                        
REMARK 620 4 ASP A  81   OD1 102.9  93.8 115.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 154  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 119   OE1                                                    
REMARK 620 2 SER A 140   N   114.5                                              
REMARK 620 3 HOH A 189   O   117.4  93.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CU B 152  CU                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  44   ND1                                                    
REMARK 620 2 HIS B  46   NE2 144.1                                              
REMARK 620 3 HIS B  61   NE2  83.4  89.6                                        
REMARK 620 4 HIS B 118   NE2 105.6 104.7 133.6                                  
REMARK 620 5 AZI B 155   N3  114.4  89.6  56.0  79.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 153  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  61   ND1                                                    
REMARK 620 2 HIS B  69   ND1 103.5                                              
REMARK 620 3 HIS B  78   ND1 118.6 121.8                                        
REMARK 620 4 ASP B  81   OD1 101.0  90.5 116.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: MA                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE; A SUBUNIT                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: MB                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: METAL BINDING SITE; B SUBUNIT                      
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU A 152                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 153                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CU B 152                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 153                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 154                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 154                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI A 155                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZI B 155                 
DBREF  1SXZ A    1   151  UNP    P00442   SODC_BOVIN       1    151             
DBREF  1SXZ B    1   151  UNP    P00442   SODC_BOVIN       1    151             
SEQRES   1 A  151  ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO          
SEQRES   2 A  151  VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR          
SEQRES   3 A  151  VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY          
SEQRES   4 A  151  ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR          
SEQRES   5 A  151  GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU          
SEQRES   6 A  151  SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS          
SEQRES   7 A  151  VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY          
SEQRES   8 A  151  VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU          
SEQRES   9 A  151  SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL          
SEQRES  10 A  151  HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU          
SEQRES  11 A  151  GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA          
SEQRES  12 A  151  CYS GLY VAL ILE GLY ILE ALA LYS                              
SEQRES   1 B  151  ALA THR LYS ALA VAL CYS VAL LEU LYS GLY ASP GLY PRO          
SEQRES   2 B  151  VAL GLN GLY THR ILE HIS PHE GLU ALA LYS GLY ASP THR          
SEQRES   3 B  151  VAL VAL VAL THR GLY SER ILE THR GLY LEU THR GLU GLY          
SEQRES   4 B  151  ASP HIS GLY PHE HIS VAL HIS GLN PHE GLY ASP ASN THR          
SEQRES   5 B  151  GLN GLY CYS THR SER ALA GLY PRO HIS PHE ASN PRO LEU          
SEQRES   6 B  151  SER LYS LYS HIS GLY GLY PRO LYS ASP GLU GLU ARG HIS          
SEQRES   7 B  151  VAL GLY ASP LEU GLY ASN VAL THR ALA ASP LYS ASN GLY          
SEQRES   8 B  151  VAL ALA ILE VAL ASP ILE VAL ASP PRO LEU ILE SER LEU          
SEQRES   9 B  151  SER GLY GLU TYR SER ILE ILE GLY ARG THR MET VAL VAL          
SEQRES  10 B  151  HIS GLU LYS PRO ASP ASP LEU GLY ARG GLY GLY ASN GLU          
SEQRES  11 B  151  GLU SER THR LYS THR GLY ASN ALA GLY SER ARG LEU ALA          
SEQRES  12 B  151  CYS GLY VAL ILE GLY ILE ALA LYS                              
HET     CU  A 152       1                                                       
HET     ZN  A 153       1                                                       
HET     CA  A 154       1                                                       
HET    AZI  A 155       3                                                       
HET     CU  B 152       1                                                       
HET     ZN  B 153       1                                                       
HET     CA  B 154       1                                                       
HET    AZI  B 155       3                                                       
HETNAM      CU COPPER (II) ION                                                  
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
HETNAM     AZI AZIDE ION                                                        
FORMUL   3   CU    2(CU 2+)                                                     
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   5   CA    2(CA 2+)                                                     
FORMUL   6  AZI    2(N3 1-)                                                     
FORMUL  11  HOH   *344(H2 O)                                                    
HELIX    1   1 THR A   56  ALA A   58  5SEE REMARK 650                     3    
HELIX    2   2 GLU A  131  THR A  135  5                                   5    
HELIX    3   3 GLY B   54  ALA B   58  5                                   5    
HELIX    4   4 GLU B  130  THR B  135  5                                   6    
SHEET    1   A 4 LYS A   3  LEU A   8  0                                        
SHEET    2   A 4 GLN A  15  LYS A  23 -1  N  PHE A  20   O  ALA A   4           
SHEET    3   A 4 THR A  26  THR A  34 -1  N  THR A  34   O  GLN A  15           
SHEET    4   A 4 ALA A  93  ASP A  99 -1  N  ASP A  99   O  VAL A  27           
SHEET    1   B 2 GLY A  39  GLY A  42  0                                        
SHEET    2   B 2 ASN A  84  ALA A  87 -1  N  ALA A  87   O  GLY A  39           
SHEET    1   C 3 PHE A  43  HIS A  46  0                                        
SHEET    2   C 3 THR A 114  HIS A 118 -1  N  VAL A 116   O  HIS A  44           
SHEET    3   C 3 ARG A 141  VAL A 146 -1  N  GLY A 145   O  MET A 115           
SHEET    1   D 4 LYS B   3  LEU B   8  0                                        
SHEET    2   D 4 GLN B  15  LYS B  23 -1  N  PHE B  20   O  ALA B   4           
SHEET    3   D 4 THR B  26  THR B  34 -1  N  THR B  34   O  GLN B  15           
SHEET    4   D 4 ALA B  93  ASP B  99 -1  N  ASP B  99   O  VAL B  27           
SHEET    1   E 2 GLY B  39  GLY B  42  0                                        
SHEET    2   E 2 ASN B  84  ALA B  87 -1  N  ALA B  87   O  GLY B  39           
SHEET    1   F 3 PHE B  43  HIS B  46  0                                        
SHEET    2   F 3 THR B 114  HIS B 118 -1  N  VAL B 116   O  HIS B  44           
SHEET    3   F 3 ARG B 141  VAL B 146 -1  N  GLY B 145   O  MET B 115           
SSBOND   1 CYS A   55    CYS A  144                          1555   1555  2.00  
SSBOND   2 CYS B   55    CYS B  144                          1555   1555  2.02  
LINK         ND1 HIS A  44                CU    CU A 152     1555   1555  2.09  
LINK         NE2 HIS A  46                CU    CU A 152     1555   1555  2.24  
LINK         NE2 HIS A  61                CU    CU A 152     1555   1555  2.17  
LINK         ND1 HIS A  61                ZN    ZN A 153     1555   1555  2.04  
LINK         ND1 HIS A  69                ZN    ZN A 153     1555   1555  2.12  
LINK         ND1 HIS A  78                ZN    ZN A 153     1555   1555  1.91  
LINK         OD1 ASP A  81                ZN    ZN A 153     1555   1555  1.93  
LINK         NE2 HIS A 118                CU    CU A 152     1555   1555  2.04  
LINK         OE1 GLU A 119                CA    CA A 154     1555   1555  1.92  
LINK         N   SER A 140                CA    CA A 154     1555   1555  2.97  
LINK        CA    CA A 154                 O   HOH A 189     1555   1555  2.58  
LINK         ND1 HIS B  44                CU    CU B 152     1555   1555  1.87  
LINK         NE2 HIS B  46                CU    CU B 152     1555   1555  2.41  
LINK         NE2 HIS B  61                CU    CU B 152     1555   1555  2.46  
LINK         ND1 HIS B  61                ZN    ZN B 153     1555   1555  2.20  
LINK         ND1 HIS B  69                ZN    ZN B 153     1555   1555  2.28  
LINK         ND1 HIS B  78                ZN    ZN B 153     1555   1555  1.95  
LINK         OD1 ASP B  81                ZN    ZN B 153     1555   1555  1.81  
LINK         NE2 HIS B 118                CU    CU B 152     1555   1555  2.08  
LINK         OE1 GLU B 119                CA    CA B 154     1555   1555  2.38  
LINK        CU    CU B 152                 N3  AZI B 155     1555   1555  2.46  
SITE     1  MA  9 HIS A  44  HIS A  46  HIS A  61  HIS A  69                    
SITE     2  MA  9 HIS A  78  ASP A  81  HIS A 118   CU A 152                    
SITE     3  MA  9  ZN A 153                                                     
SITE     1  MB  9 HIS B  44  HIS B  46  HIS B  61  HIS B  69                    
SITE     2  MB  9 HIS B  78  ASP B  81  HIS B 118   CU B 152                    
SITE     3  MB  9  ZN B 153                                                     
SITE     1 AC1  5 HIS A  44  HIS A  46  HIS A  61  HIS A 118                    
SITE     2 AC1  5 AZI A 155                                                     
SITE     1 AC2  4 HIS A  61  HIS A  69  HIS A  78  ASP A  81                    
SITE     1 AC3  5 HIS B  44  HIS B  46  HIS B  61  HIS B 118                    
SITE     2 AC3  5 AZI B 155                                                     
SITE     1 AC4  4 HIS B  61  HIS B  69  HIS B  78  ASP B  81                    
SITE     1 AC5  5 LYS A  67  GLU A 119  GLY A 139  SER A 140                    
SITE     2 AC5  5 HOH A 189                                                     
SITE     1 AC6  3 GLU B 119  GLY B 139  SER B 140                               
SITE     1 AC7 10 HIS A  46  PRO A  60  HIS A  61  HIS A 118                    
SITE     2 AC7 10 THR A 135  ARG A 141   CU A 152  HOH A 160                    
SITE     3 AC7 10 HOH A 161  HOH A 335                                          
SITE     1 AC8 10 HIS B  44  HIS B  46  HIS B  61  HIS B 118                    
SITE     2 AC8 10 THR B 135  ARG B 141   CU B 152  HOH B 196                    
SITE     3 AC8 10 HOH B 201  HOH B 215                                          
CRYST1  104.600  197.500   50.800  90.00  90.00  90.00 C 2 2 21     16          
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      0.009560  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005063  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019685        0.00000