HEADER    TOXIN                                   25-AUG-99   1CW6              
TITLE     REFINED SOLUTION STRUCTURE OF LEUCOCIN A                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYPE IIA BACTERIOCIN LEUCOCIN A;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: LEUCOCIN A-UAL 187                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LEUCONOSTOC GELIDUM;                            
SOURCE   3 ORGANISM_TAXID: 1244                                                 
KEYWDS    ANTIMICROBIAL PEPTIDE, BACTERIOCIN, TOXIN                             
EXPDTA    SOLUTION NMR                                                          
NUMMDL    18                                                                    
AUTHOR    Y.WANG,M.E.HENZ,N.L.F.GALLAGHER,S.CHAI,L.Z.YAN,A.C.GIBBS,M.E.STILES,  
AUTHOR   2 D.S.WISHART,J.C.VEDERAS                                              
REVDAT   6   13-NOV-24 1CW6    1       REMARK                                   
REVDAT   5   16-FEB-22 1CW6    1       REMARK                                   
REVDAT   4   24-FEB-09 1CW6    1       VERSN                                    
REVDAT   3   01-APR-03 1CW6    1       JRNL                                     
REVDAT   2   02-APR-00 1CW6    1       JRNL   REMARK                            
REVDAT   1   08-SEP-99 1CW6    0                                                
JRNL        AUTH   Y.WANG,M.E.HENZ,N.L.GALLAGHER,S.CHAI,A.C.GIBBS,L.Z.YAN,      
JRNL        AUTH 2 M.E.STILES,D.S.WISHART,J.C.VEDERAS                           
JRNL        TITL   SOLUTION STRUCTURE OF CARNOBACTERIOCIN B2 AND IMPLICATIONS   
JRNL        TITL 2 FOR STRUCTURE-ACTIVITY RELATIONSHIPS AMONG TYPE IIA          
JRNL        TITL 3 BACTERIOCINS FROM LACTIC ACID BACTERIA.                      
JRNL        REF    BIOCHEMISTRY                  V.  38 15438 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10569926                                                     
JRNL        DOI    10.1021/BI991351X                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.85, X-PLOR 3.85                             
REMARK   3   AUTHORS     : BRUNGER (X-PLOR), BRUNGER (X-PLOR)                   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE REFINED STRUCTURES ARE BASED ON A TOTAL OF 434 INTERPROTON      
REMARK   3  DISTANCE                                                            
REMARK   3  RESTRAINTS, 27 3JHNHA COUPLING CONSTANT RESTRAINTS, AND 136 PROTON  
REMARK   3  CHEMICAL                                                            
REMARK   3  SHIFT RESTRAINTS                                                    
REMARK   4                                                                      
REMARK   4 1CW6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009583.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 2.8                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 2MM LEUCOCIN A IN 90% TFE-D3,10%   
REMARK 210                                   H2O                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY                           
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITY                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR 5.1                           
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 18                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 18                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH ACCEPTABLE         
REMARK 210                                   COVALENT GEOMETRY,STRUCTURES       
REMARK 210                                   WITH FAVORABLE NON- BOND ENERGY,   
REMARK 210                                   STRUCTURES WITH THE LEAST          
REMARK 210                                   RESTRAINT VIOLATIONS,STRUCTURES    
REMARK 210                                   WITH THE LOWEST ENERGY             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 9                   
REMARK 210                                                                      
REMARK 210 REMARK:                                                              
REMARK 210  THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR         
REMARK 210  TECHNIQUES. THE                                                     
REMARK 210  STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR SPECTROSCOPY.   
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   O    TRP A    18     H    PHE A    22              1.47            
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 TYR A   3       40.34   -109.73                                   
REMARK 500  1 ASN A   5       52.42   -145.80                                   
REMARK 500  1 LYS A  11       34.77     36.10                                   
REMARK 500  1 SER A  12       47.00     74.04                                   
REMARK 500  1 TRP A  18      -65.14     64.07                                   
REMARK 500  1 ASN A  34      -61.12     66.11                                   
REMARK 500  1 PHE A  36       80.77     55.64                                   
REMARK 500  2 TYR A   3       41.17   -103.26                                   
REMARK 500  2 ASN A   5       39.69   -148.14                                   
REMARK 500  2 LYS A  11      -61.46     22.55                                   
REMARK 500  2 TRP A  18      -70.49     65.55                                   
REMARK 500  3 LYS A  11      -84.27     77.73                                   
REMARK 500  3 SER A  12       22.68   -153.44                                   
REMARK 500  3 TRP A  18      -60.71     65.90                                   
REMARK 500  3 PHE A  36     -155.83     72.29                                   
REMARK 500  4 ASN A   5       38.94   -148.01                                   
REMARK 500  4 CYS A   9       78.21   -119.39                                   
REMARK 500  4 LYS A  11      -89.68     83.21                                   
REMARK 500  4 SER A  12       20.79   -149.61                                   
REMARK 500  4 TRP A  18      -64.93     17.21                                   
REMARK 500  4 PHE A  36      112.22     77.42                                   
REMARK 500  5 ASN A   5       33.25   -146.98                                   
REMARK 500  5 LYS A  11      -85.38     87.57                                   
REMARK 500  5 SER A  12       31.89   -150.49                                   
REMARK 500  5 TRP A  18      -69.02     19.51                                   
REMARK 500  5 ASN A  34      -46.86   -150.93                                   
REMARK 500  5 PHE A  36       35.43   -162.21                                   
REMARK 500  6 TYR A   3       42.20   -105.77                                   
REMARK 500  6 ASN A   5       29.66   -146.47                                   
REMARK 500  6 TRP A  18      -59.47     70.17                                   
REMARK 500  7 ASN A   5       50.71   -107.55                                   
REMARK 500  7 CYS A   9       79.21   -114.16                                   
REMARK 500  7 LYS A  11      -87.26     83.05                                   
REMARK 500  7 SER A  12       22.63   -150.92                                   
REMARK 500  7 TRP A  18      -63.25     64.94                                   
REMARK 500  7 ASN A  34       46.15   -152.22                                   
REMARK 500  8 TYR A   3       40.53   -106.06                                   
REMARK 500  8 ASN A   5       48.17   -147.91                                   
REMARK 500  8 CYS A   9       65.24   -113.23                                   
REMARK 500  8 LYS A  11      101.32     29.11                                   
REMARK 500  8 SER A  12      -46.48     82.02                                   
REMARK 500  8 TRP A  18      -63.43     62.41                                   
REMARK 500  9 ASN A   5       45.95   -146.48                                   
REMARK 500  9 TRP A  18      -64.94     66.31                                   
REMARK 500  9 PHE A  36       45.39   -163.12                                   
REMARK 500 10 ASN A   5       33.57   -146.48                                   
REMARK 500 10 LYS A  11      -85.88     92.42                                   
REMARK 500 10 SER A  12       26.50   -151.44                                   
REMARK 500 10 TRP A  18      -63.92     68.26                                   
REMARK 500 10 PHE A  36       -1.11     76.59                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      90 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2LEU   RELATED DB: PDB                                   
REMARK 900 2LEU CONTAINS THE SAME PEPTIDE WITH A STRUCTURE BASED ON FEWER       
REMARK 900 CONTRAINTS.                                                          
DBREF  1CW6 A    1    37  UNP    P34034   LCCA_LEUGE      25     61             
SEQRES   1 A   37  LYS TYR TYR GLY ASN GLY VAL HIS CYS THR LYS SER GLY          
SEQRES   2 A   37  CYS SER VAL ASN TRP GLY GLU ALA PHE SER ALA GLY VAL          
SEQRES   3 A   37  HIS ARG LEU ALA ASN GLY GLY ASN GLY PHE TRP                  
HELIX    1   1 TRP A   18  ALA A   30  1                                  13    
SHEET    1   A 2 HIS A   8  THR A  10  0                                        
SHEET    2   A 2 GLY A  13  SER A  15 -1  O  GLY A  13   N  THR A  10           
SSBOND   1 CYS A    9    CYS A   14                          1555   1555  2.03  
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