HEADER    HYDROLASE                               14-SEP-98   1BVM              
TITLE     SOLUTION NMR STRUCTURE OF BOVINE PANCREATIC PHOSPHOLIPASE A2, 20      
TITLE    2 STRUCTURES                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (PHOSPHOLIPASE A2);                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.1.4;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)[PLYSS];                          
SOURCE   8 OTHER_DETAILS: BOVINE PANCREAS                                       
KEYWDS    PHOSPHOLIPASE A2, HYDROLASE                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    C.-H.YUAN,I.-J.L.BYEON,Y.LI,M.-D.TSAI                                 
REVDAT   6   30-OCT-24 1BVM    1       REMARK                                   
REVDAT   5   27-DEC-23 1BVM    1       REMARK                                   
REVDAT   4   16-FEB-22 1BVM    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 1BVM    1       VERSN                                    
REVDAT   2   01-APR-03 1BVM    1       JRNL                                     
REVDAT   1   16-SEP-99 1BVM    0                                                
JRNL        AUTH   C.YUAN,I.J.BYEON,Y.LI,M.D.TSAI                               
JRNL        TITL   STRUCTURAL ANALYSIS OF PHOSPHOLIPASE A2 FROM FUNCTIONAL      
JRNL        TITL 2 PERSPECTIVE. 1. FUNCTIONALLY RELEVANT SOLUTION STRUCTURE AND 
JRNL        TITL 3 ROLES OF THE HYDROGEN-BONDING NETWORK.                       
JRNL        REF    BIOCHEMISTRY                  V.  38  2909 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10074343                                                     
JRNL        DOI    10.1021/BI982211A                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BVM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000007109.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 310                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : 300 MM NACL, 50 MM CACL2           
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : H2O AND D2O, 50 MM CACL2, 300 MM   
REMARK 210                                   NACL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D COSY; 2D TOCSY; 2D NOESY; 3D    
REMARK 210                                   HNCACB; 3D CBCA(CO)NH; 3D HN(CO)   
REMARK 210                                   CA; 3D HNHA; 3D HNHB; 15N-EDITED   
REMARK 210                                   NOESY-HSQC; 15N-EDITED TOCSY-      
REMARK 210                                   HSQC; 13C-EDITED NOESY-HMQC; AND   
REMARK 210                                   13C-EDITED HCCH-TOCSY              
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DMX 600; DRX 800                   
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 40                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : CLOSEST TO THE MEAN STRUCTURE      
REMARK 210                                   WHICH SHOWS LITTLE RESTRAINT       
REMARK 210                                   VIOLATION                          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK:                                                              
REMARK 210  THE SOLUTION STRUCTURE OF THE BOVINE PANCREATIC PHOSPHOLIPASE A2    
REMARK 210  HAS BEEN                                                            
REMARK 210  DETERMINED BY MULTI-DIMENSIONAL HETERONUCLEAR NMR. THE STRUCTURES   
REMARK 210  WERE                                                                
REMARK 210  CALCULATED USING THE SIMULATED ANNEALING PROTOCOL OF NILGES ET AL.  
REMARK 210  (1988) FEBS                                                         
REMARK 210  LETT. 229, 129-136 USING THE PROGRAM X-PLOR 3.1 (BRUNGER). THE      
REMARK 210  CALCULATION IS                                                      
REMARK 210  BASED ON 1937 EXPERIMENTAL NMR RESTRAINTS (1823 DISTANCE AND 114 -  
REMARK 210  RSION ANGLE                                                         
REMARK 210  RESTRAINTS).                                                        
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   OD1  ASN A    89     H    GLU A    92              1.45            
REMARK 500   O    SER A    76     H    THR A    83              1.54            
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  1 LEU A   2      -43.61   -174.65                                   
REMARK 500  1 ASP A  21      -64.39   -168.42                                   
REMARK 500  1 ASN A  24       73.08     34.98                                   
REMARK 500  1 LEU A  31      -38.10   -136.61                                   
REMARK 500  1 SER A  34      146.43    177.69                                   
REMARK 500  1 VAL A  63       56.67   -117.40                                   
REMARK 500  1 LEU A  64      -74.14   -126.45                                   
REMARK 500  1 VAL A  65       22.34   -155.97                                   
REMARK 500  1 ASP A  66       50.37     35.48                                   
REMARK 500  1 ASN A  67      102.48   -173.99                                   
REMARK 500  1 TYR A  69      -63.48    -94.47                                   
REMARK 500  1 SER A  78      146.57    166.52                                   
REMARK 500  1 ASN A  89     -174.19    -63.78                                   
REMARK 500  2 PHE A  22       51.19    -95.30                                   
REMARK 500  2 SER A  34      125.10    175.24                                   
REMARK 500  2 LEU A  64      -68.94   -107.84                                   
REMARK 500  2 VAL A  65       24.29   -157.17                                   
REMARK 500  2 ASN A  67      105.66   -174.67                                   
REMARK 500  2 ASN A  71      150.49    -45.71                                   
REMARK 500  2 SER A  78      148.64    167.48                                   
REMARK 500  3 PHE A  22      -45.57   -156.09                                   
REMARK 500  3 SER A  34      110.19    179.00                                   
REMARK 500  3 VAL A  38      -44.04   -140.36                                   
REMARK 500  3 LEU A  64      -76.88   -130.24                                   
REMARK 500  3 ASP A  66      149.83    -37.06                                   
REMARK 500  3 TYR A  75     -175.66   -170.48                                   
REMARK 500  3 SER A  78      158.24    165.27                                   
REMARK 500  3 ASN A  89     -175.37    -65.75                                   
REMARK 500  3 ASN A 112       81.51    -63.69                                   
REMARK 500  4 PHE A  22       40.89    -89.23                                   
REMARK 500  4 CYS A  29       93.68    -50.06                                   
REMARK 500  4 LEU A  64      -67.85   -104.33                                   
REMARK 500  4 VAL A  65       22.78   -154.57                                   
REMARK 500  4 ASP A  66       57.92     39.26                                   
REMARK 500  4 ASN A  67       80.78   -174.48                                   
REMARK 500  4 THR A  70       28.27   -174.13                                   
REMARK 500  4 ASN A  72       99.55    -56.24                                   
REMARK 500  4 SER A  78      145.92    169.33                                   
REMARK 500  5 LEU A   2      -44.16   -131.45                                   
REMARK 500  5 ILE A  13       77.98   -113.65                                   
REMARK 500  5 ASP A  21      -48.97   -145.76                                   
REMARK 500  5 ASN A  24       84.77     44.08                                   
REMARK 500  5 TYR A  28      -62.49    -93.11                                   
REMARK 500  5 CYS A  29       93.96    -47.08                                   
REMARK 500  5 SER A  34      155.85    174.13                                   
REMARK 500  5 VAL A  63      -31.11   -159.21                                   
REMARK 500  5 VAL A  65       27.12   -156.73                                   
REMARK 500  5 ASP A  66      146.75    -34.91                                   
REMARK 500  5 ASN A  67       78.24     60.93                                   
REMARK 500  5 TYR A  73      120.72     63.24                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     245 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 ARG A  43         0.20    SIDE CHAIN                              
REMARK 500  1 ARG A 100         0.09    SIDE CHAIN                              
REMARK 500  2 ARG A 100         0.19    SIDE CHAIN                              
REMARK 500  3 ARG A  43         0.10    SIDE CHAIN                              
REMARK 500  3 ARG A 100         0.31    SIDE CHAIN                              
REMARK 500  4 ARG A  43         0.17    SIDE CHAIN                              
REMARK 500  4 ARG A 100         0.32    SIDE CHAIN                              
REMARK 500  5 ARG A  43         0.32    SIDE CHAIN                              
REMARK 500  5 ARG A 100         0.10    SIDE CHAIN                              
REMARK 500  6 ARG A  43         0.29    SIDE CHAIN                              
REMARK 500  6 ARG A 100         0.24    SIDE CHAIN                              
REMARK 500  7 ARG A  43         0.16    SIDE CHAIN                              
REMARK 500  7 ARG A 100         0.31    SIDE CHAIN                              
REMARK 500  8 ARG A  43         0.27    SIDE CHAIN                              
REMARK 500  8 ARG A 100         0.18    SIDE CHAIN                              
REMARK 500  9 ARG A  43         0.26    SIDE CHAIN                              
REMARK 500  9 ARG A 100         0.29    SIDE CHAIN                              
REMARK 500 10 ARG A  43         0.23    SIDE CHAIN                              
REMARK 500 10 ARG A 100         0.32    SIDE CHAIN                              
REMARK 500 11 ARG A  43         0.32    SIDE CHAIN                              
REMARK 500 11 ARG A 100         0.31    SIDE CHAIN                              
REMARK 500 12 ARG A  43         0.30    SIDE CHAIN                              
REMARK 500 12 ARG A 100         0.27    SIDE CHAIN                              
REMARK 500 13 ARG A 100         0.13    SIDE CHAIN                              
REMARK 500 14 ARG A  43         0.28    SIDE CHAIN                              
REMARK 500 14 ARG A 100         0.31    SIDE CHAIN                              
REMARK 500 15 ARG A  43         0.30    SIDE CHAIN                              
REMARK 500 15 ARG A 100         0.25    SIDE CHAIN                              
REMARK 500 16 ARG A  43         0.22    SIDE CHAIN                              
REMARK 500 17 ARG A  43         0.25    SIDE CHAIN                              
REMARK 500 17 ARG A 100         0.19    SIDE CHAIN                              
REMARK 500 18 ARG A  43         0.20    SIDE CHAIN                              
REMARK 500 18 ARG A 100         0.21    SIDE CHAIN                              
REMARK 500 19 ARG A  43         0.32    SIDE CHAIN                              
REMARK 500 19 ARG A 100         0.30    SIDE CHAIN                              
REMARK 500 20 ARG A  43         0.24    SIDE CHAIN                              
REMARK 500 20 ARG A 100         0.22    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: 48                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: H48-D99 CATALYTIC DIAD                             
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: 99                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: H48-D99 CATALYTIC DIAD                             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SEE NOEL, J. P. ET AL.(1989) J. CELL. BIOCHEM. 40, 309-320.          
DBREF  1BVM A    1   123  UNP    P00593   PA21B_BOVIN     23    145             
SEQADV 1BVM ASN A  122  UNP  P00593    LYS   144 VARIANT                        
SEQRES   1 A  123  ALA LEU TRP GLN PHE ASN GLY MET ILE LYS CYS LYS ILE          
SEQRES   2 A  123  PRO SER SER GLU PRO LEU LEU ASP PHE ASN ASN TYR GLY          
SEQRES   3 A  123  CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP          
SEQRES   4 A  123  ASP LEU ASP ARG CYS CYS GLN THR HIS ASP ASN CYS TYR          
SEQRES   5 A  123  LYS GLN ALA LYS LYS LEU ASP SER CYS LYS VAL LEU VAL          
SEQRES   6 A  123  ASP ASN PRO TYR THR ASN ASN TYR SER TYR SER CYS SER          
SEQRES   7 A  123  ASN ASN GLU ILE THR CYS SER SER GLU ASN ASN ALA CYS          
SEQRES   8 A  123  GLU ALA PHE ILE CYS ASN CYS ASP ARG ASN ALA ALA ILE          
SEQRES   9 A  123  CYS PHE SER LYS VAL PRO TYR ASN LYS GLU HIS LYS ASN          
SEQRES  10 A  123  LEU ASP LYS LYS ASN CYS                                      
HELIX    1  H1 TRP A    3  ILE A   13  1                                  11    
HELIX    2  H2 ASP A   40  LEU A   58  1                                  19    
HELIX    3  H3 ASP A   59  VAL A   63  1                                   5    
HELIX    4  H4 ALA A   90  LYS A  108  1                                  19    
SHEET    1  S1 1 SER A  74  SER A  78  0                                        
SHEET    1  S2 1 GLU A  81  SER A  85  0                                        
SSBOND   1 CYS A   11    CYS A   77                          1555   1555  2.02  
SSBOND   2 CYS A   27    CYS A  123                          1555   1555  2.02  
SSBOND   3 CYS A   29    CYS A   45                          1555   1555  2.02  
SSBOND   4 CYS A   44    CYS A  105                          1555   1555  2.02  
SSBOND   5 CYS A   51    CYS A   98                          1555   1555  2.02  
SSBOND   6 CYS A   61    CYS A   91                          1555   1555  2.02  
SSBOND   7 CYS A   84    CYS A   96                          1555   1555  2.02  
SITE     1  48  1 HIS A  48                                                     
SITE     1  99  1 ASP A  99                                                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1