HEADER    HYDROLASE                               30-MAR-03   1OWS              
TITLE     CRYSTAL STRUCTURE OF A C49 PHOSPHOLIPASE A2 FROM INDIAN COBRA REVEALS 
TITLE    2 CARBOHYDRATE BINDING IN THE HYDROPHOBIC CHANNEL                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE A2;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.1.4;                                                         
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PHOSPHOLIPASE A2;                                          
COMPND   7 CHAIN: B;                                                            
COMPND   8 EC: 3.1.1.4                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NAJA NAJA;                                      
SOURCE   3 ORGANISM_COMMON: INDIAN COBRA;                                       
SOURCE   4 ORGANISM_TAXID: 35670;                                               
SOURCE   5 SECRETION: VENOM;                                                    
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: NAJA NAJA;                                      
SOURCE   8 ORGANISM_COMMON: INDIAN COBRA;                                       
SOURCE   9 ORGANISM_TAXID: 35670;                                               
SOURCE  10 SECRETION: VENOM                                                     
KEYWDS    PHOSPHOLIPASE, ENZYME, PHOSPHOLIPIDS, HYDROLASE                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.JABEEN,J.JASTI,N.SINGH,R.K.SINGH,S.SHARMA,P.KAUR,T.P.SINGH          
REVDAT   6   30-OCT-24 1OWS    1       REMARK                                   
REVDAT   5   25-OCT-23 1OWS    1       HETSYN                                   
REVDAT   4   29-JUL-20 1OWS    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE                                     
REVDAT   3   13-JUL-11 1OWS    1       VERSN                                    
REVDAT   2   24-FEB-09 1OWS    1       VERSN                                    
REVDAT   1   20-MAY-03 1OWS    0                                                
JRNL        AUTH   T.JABEEN,J.JASTI,N.SINGH,R.K.SINGH,S.SHARMA,P.KAUR,T.P.SINGH 
JRNL        TITL   CRYSTAL STRUCTURE OF A C49 PHOSPHOLIPASE A2 FROM INDIAN      
JRNL        TITL 2 COBRA REVEALS CARBOHYDRATE BINDING IN THE HYDROPHOBIC        
JRNL        TITL 3 CHANNEL                                                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2405287.860                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 9636                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.256                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 502                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1401                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3400                       
REMARK   3   BIN FREE R VALUE                    : 0.3920                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 6.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 90                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.041                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1780                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 17                                      
REMARK   3   SOLVENT ATOMS            : 242                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 51.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 47.20                          
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) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.43                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.830                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.980 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.680 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 0.970 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.570 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.32                                                 
REMARK   3   BSOL        : 74.65                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ACY.PARAM                                      
REMARK   3  PARAMETER FILE  5  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ACY.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1OWS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-APR-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018749.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-APR-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 278                                
REMARK 200  PH                             : 6.0                                
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) : 0.91                               
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : MIRROR                             
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   : 9636                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 10.40                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.22900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
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: 1LFJ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10MM SODIUM CACODYLATE, 2MM ZINC         
REMARK 280  ACETATE, 25% ETHANOL, PH 6.0, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       34.21200            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       38.82800            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       38.82800            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       17.10600            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       38.82800            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       38.82800            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       51.31800            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       38.82800            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       38.82800            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       17.10600            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       38.82800            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       38.82800            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       51.31800            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       34.21200            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4250 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -163.0 KCAL/MOL                       
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  0.000000 -1.000000  0.000000      155.31200            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      155.31200            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       34.21200            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4770 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22250 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -149.0 KCAL/MOL                       
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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       68.42400            
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  24       59.11   -158.25                                   
REMARK 500    CYS A  32      119.77     64.50                                   
REMARK 500    ASP A  39     -179.09   -175.06                                   
REMARK 500    ASN A  82        8.04    -56.59                                   
REMARK 500    TYR B  28      -56.49   -149.05                                   
REMARK 500    CYS B  29       90.31    -43.77                                   
REMARK 500    SER B  31     -115.57   -149.10                                   
REMARK 500    SER B  34      146.50    165.46                                   
REMARK 500    ASP B  39     -168.95   -161.70                                   
REMARK 500    THR B  59      135.12    -34.29                                   
REMARK 500    GLU B  82        9.75    -63.28                                   
REMARK 500    LYS B 116       -5.08    -58.98                                   
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                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  24   OD1                                                    
REMARK 620 2 ASN A 112   OD1  72.8                                              
REMARK 620 3 HOH A2002   O    97.3  95.9                                        
REMARK 620 4 ASP B  24   OD1 165.5 115.0  94.1                                  
REMARK 620 5 ASP B  24   OD2 112.6 149.4 112.6  54.2                            
REMARK 620 6 HOH B 200   O    77.6  81.9 174.8  91.1  70.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A  71   OE1                                                    
REMARK 620 2 GLN A  71   OE1 111.3                                              
REMARK 620 3 ASN A 120   O   106.2  96.8                                        
REMARK 620 4 ASN A 120   O   126.1 117.4  89.9                                  
REMARK 620 5 ASN A 120   OXT 147.4  66.6 106.3  52.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LFJ   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN TWO HOMOLOGOUS   
REMARK 900 ISOFORMS OF PHOSPHOLIPASE A2 FROM NAJA NAJA SAGITTIFERA: PRINCIPLE   
REMARK 900 OF MOLECULAR ASSOCIATION AND INACTIVATION                            
REMARK 900 RELATED ID: 1LFF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AN ACIDIC PHOSPHOLIPASE A2 FROM NAJA NAJA       
REMARK 900 SAGITTIFERA AT 1.5 A RESOLUTION                                      
REMARK 900 RELATED ID: 1LN8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A NEW ISOFORM OF PHOSPHOLIPASE A2 FROM NAJA     
REMARK 900 NAJA SAGITTIFERA AT 1.6 A RESOLUTION                                 
REMARK 900 RELATED ID: 1MH2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A ZINC CONTAINING DIMER OF PHOSPHOLIPASE A2     
REMARK 900 FROM THE VENOM OF INDIAN COBRA (NAJA NAJA SAGITTIFERA)               
REMARK 900 RELATED ID: 1MH7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A CALCIUM-FREE ISOFORM OF PHOSPHOLIPASE A2      
REMARK 900 FROM NAJA NAJA SAGITTIFERA AT 2.0 A RESOLUTION                       
REMARK 900 RELATED ID: 1MH8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A PHOPHOLIPASE A2 MONOMER WITH ISOLEUCINE AT    
REMARK 900 SECOND POSITION                                                      
DBREF  1OWS A    1   119  UNP    P15445   PA2_NAJNA        1    118             
DBREF  1OWS B    4   120  UNP    P15445   PA2_NAJNA        4    119             
SEQRES   1 A  118  ASN THR TYR GLN PHE ARG ASN MET ILE GLU CYS THR VAL          
SEQRES   2 A  118  PRO SER ARG SER TRP TRP ASP PHE ALA ASP TYR GLY CYS          
SEQRES   3 A  118  TYR CYS GLY CYS GLY SER GLY THR PRO THR ASP ASP LEU          
SEQRES   4 A  118  ASP ARG CYS CYS GLN VAL HIS CYS ASN CYS TYR ARG GLN          
SEQRES   5 A  118  ALA GLY GLU ILE SER GLY CYS ARG PRO LYS PHE LYS THR          
SEQRES   6 A  118  TYR THR TYR GLN CYS SER GLY GLY THR LEU THR CYS LYS          
SEQRES   7 A  118  GLY ASN ASN ASN ALA CYS ALA ALA SER SER CYS ASP CYS          
SEQRES   8 A  118  ASP ARG LEU ALA ALA ILE CYS PHE ALA GLY ALA PRO TYR          
SEQRES   9 A  118  ASN ASP ASN ASN TYR ASN ILE ASP LEU LYS ALA ARG CYS          
SEQRES  10 A  118  ASN                                                          
SEQRES   1 B  118  ASN ILE LYS GLN PHE ASN ASN MET ILE GLU CYS THR VAL          
SEQRES   2 B  118  PRO ALA ARG SER TRP TRP ASP PHE ALA ASP TYR GLY CYS          
SEQRES   3 B  118  TYR CYS GLY SER GLY SER GLY SER PRO THR ASP ASP LEU          
SEQRES   4 B  118  ASP ARG CYS CYS GLN THR HIS ASP ASN CYS TYR GLY ALA          
SEQRES   5 B  118  GLY GLY GLY SER THR GLY CYS ALA PRO LYS SER ARG THR          
SEQRES   6 B  118  TYR THR TYR GLN CYS SER GLN GLY THR LEU THR CYS SER          
SEQRES   7 B  118  GLY GLU ASN SER ALA CYS ALA ALA THR THR CYS ASP CYS          
SEQRES   8 B  118  ASP ARG LEU ALA ALA ILE CYS PHE ALA GLY ALA PRO TYR          
SEQRES   9 B  118  ASN ASP THR ASN TYR ASN ILE ASP LEU LYS SER ARG CYS          
SEQRES  10 B  118  GLN                                                          
HET    NAG  A2001      15                                                       
HET     ZN  A1001       1                                                       
HET     ZN  A1002       1                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM      ZN ZINC 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                         
FORMUL   3  NAG    C8 H15 N O6                                                  
FORMUL   4   ZN    2(ZN 2+)                                                     
FORMUL   6  HOH   *242(H2 O)                                                    
HELIX    1   1 ASN A    1  VAL A   13  1                                  13    
HELIX    2   2 SER A   18  ALA A   23  5                                   6    
HELIX    3   3 ASP A   39  GLY A   56  1                                  18    
HELIX    4   4 ASN A   84  ALA A  104  1                                  21    
HELIX    5   5 ASN A  107  TYR A  111  5                                   5    
HELIX    6   6 ASP A  114  CYS A  119  1                                   6    
HELIX    7   7 ASN B    1  VAL B   13  1                                  13    
HELIX    8   8 TRP B   19  ASP B   24  1                                   6    
HELIX    9   9 ASP B   39  GLY B   57  1                                  19    
HELIX   10  10 SER B   84  ALA B  104  1                                  21    
HELIX   11  11 ASN B  107  TYR B  111  5                                   5    
HELIX   12  12 ASP B  114  CYS B  119  1                                   6    
SHEET    1   A 2 TYR A  70  SER A  73  0                                        
SHEET    2   A 2 THR A  76  CYS A  79 -1  O  THR A  78   N  GLN A  71           
SHEET    1   B 2 TYR B  70  SER B  73  0                                        
SHEET    2   B 2 THR B  76  CYS B  79 -1  O  THR B  76   N  SER B  73           
SSBOND   1 CYS A   11    CYS A   72                          1555   1555  2.02  
SSBOND   2 CYS A   27    CYS A  119                          1555   1555  2.02  
SSBOND   3 CYS A   29    CYS A   45                          1555   1555  2.04  
SSBOND   4 CYS A   32    CYS A   49                          1555   1555  1.97  
SSBOND   5 CYS A   44    CYS A  100                          1555   1555  2.02  
SSBOND   6 CYS A   51    CYS A   93                          1555   1555  2.04  
SSBOND   7 CYS A   61    CYS A   86                          1555   1555  2.03  
SSBOND   8 CYS A   79    CYS A   91                          1555   1555  1.98  
SSBOND   9 CYS B   11    CYS B   72                          1555   1555  2.03  
SSBOND  10 CYS B   27    CYS B  119                          1555   1555  2.03  
SSBOND  11 CYS B   29    CYS B   45                          1555   1555  1.92  
SSBOND  12 CYS B   44    CYS B  100                          1555   1555  2.03  
SSBOND  13 CYS B   51    CYS B   93                          1555   1555  2.03  
SSBOND  14 CYS B   61    CYS B   86                          1555   1555  2.03  
SSBOND  15 CYS B   79    CYS B   91                          1555   1555  2.12  
LINK         OD1 ASP A  24                ZN    ZN A1001     1555   1555  2.09  
LINK         OE1 GLN A  71                ZN    ZN A1002     1555   1555  2.10  
LINK         OE1 GLN A  71                ZN    ZN A1002     8775   1555  2.36  
LINK         OD1 ASN A 112                ZN    ZN A1001     1555   1555  2.57  
LINK         O   ASN A 120                ZN    ZN A1002     4564   1555  2.68  
LINK         O   ASN A 120                ZN    ZN A1002     6565   1555  2.13  
LINK         OXT ASN A 120                ZN    ZN A1002     6565   1555  2.76  
LINK        ZN    ZN A1001                 O   HOH A2002     1555   1555  2.18  
LINK        ZN    ZN A1001                 OD1 ASP B  24     1555   1555  2.14  
LINK        ZN    ZN A1001                 OD2 ASP B  24     1555   1555  2.62  
LINK        ZN    ZN A1001                 O   HOH B 200     1555   1555  2.16  
CRYST1   77.656   77.656   68.424  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012877  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012877  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014615        0.00000