HEADER    TOXIN                                   25-AUG-99   1CW5              
TITLE     SOLUTION STRUCTURE OF CARNOBACTERIOCIN B2                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYPE IIA BACTERIOCIN CARNOBACTERIOCIN B2;                  
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CARNOBACTERIUM MALTAROMATICUM;                  
SOURCE   3 ORGANISM_TAXID: 2751                                                 
KEYWDS    ANTIMICROBIAL PEPTIDE, HELIX, BACTERIOCIN, TOXIN                      
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
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   30-OCT-24 1CW5    1       REMARK                                   
REVDAT   5   16-FEB-22 1CW5    1       REMARK                                   
REVDAT   4   24-FEB-09 1CW5    1       VERSN                                    
REVDAT   3   01-APR-03 1CW5    1       JRNL                                     
REVDAT   2   02-APR-00 1CW5    1       JRNL   REMARK                            
REVDAT   1   07-SEP-99 1CW5    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 STRUCTURES ARE BASED ON A TOTAL OF 319 PROTON DISTANCE          
REMARK   3  RESTRAINTS, 88                                                      
REMARK   3  DIHEDRAL ANGLE RESTRAINTS, 8 3JHNHA COUPLING CONSTANT RESTRAINTS,   
REMARK   3  AND 163                                                             
REMARK   3  PROTON CHEMICAL SHIFT RESTRAINTS.                                   
REMARK   4                                                                      
REMARK   4 1CW5 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_1000009582.                                   
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                : 5.0 MG CARNOBACTERIOCIN B2 IS      
REMARK 210                                   DISOLVED IN 700 UL OF TFE-D3/H2O,  
REMARK 210                                   90%:10% V/V, PH 2.8.               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY                           
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 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   : 30                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
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 : 6                   
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  HG22  VAL A     1     H    ASN A     2              0.64            
REMARK 500   CG2  VAL A     1     H    ASN A     2              1.34            
REMARK 500   O    THR A    27     H    ASN A    31              1.58            
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 ASN A   5       29.64   -162.63                                   
REMARK 500  1 LYS A  11      163.45     45.21                                   
REMARK 500  1 THR A  12       58.82    -90.05                                   
REMARK 500  1 LYS A  13      -90.38   -158.25                                   
REMARK 500  1 CYS A  14       93.71     75.27                                   
REMARK 500  1 SER A  15      -47.87   -162.20                                   
REMARK 500  1 VAL A  16      117.09   -164.69                                   
REMARK 500  1 ALA A  41       82.70    179.04                                   
REMARK 500  1 ILE A  44       69.24   -178.21                                   
REMARK 500  1 ARG A  46       54.97   -100.42                                   
REMARK 500  2 TYR A   3       86.63     68.90                                   
REMARK 500  2 ASN A   5      -64.82   -162.74                                   
REMARK 500  2 VAL A   7      -64.82     62.98                                   
REMARK 500  2 SER A   8       92.10     48.48                                   
REMARK 500  2 CYS A   9       89.05     54.55                                   
REMARK 500  2 THR A  12      -84.16    -88.95                                   
REMARK 500  2 LYS A  13       38.63   -158.37                                   
REMARK 500  2 VAL A  16       99.90   -163.65                                   
REMARK 500  2 ALA A  21      -70.04    -56.94                                   
REMARK 500  2 ALA A  41       74.89     65.91                                   
REMARK 500  2 ARG A  46      118.76     66.13                                   
REMARK 500  3 ASN A   2      -45.12   -161.10                                   
REMARK 500  3 SER A  10       92.28   -163.59                                   
REMARK 500  3 LYS A  13      -69.38     68.60                                   
REMARK 500  3 SER A  15      176.39     62.96                                   
REMARK 500  3 VAL A  16      111.13   -163.88                                   
REMARK 500  3 TRP A  18       27.32     49.13                                   
REMARK 500  3 ALA A  41       83.63    178.95                                   
REMARK 500  3 SER A  43      -75.07    -67.22                                   
REMARK 500  4 ASN A   2       28.09   -160.44                                   
REMARK 500  4 ASN A   5       39.34   -162.33                                   
REMARK 500  4 CYS A   9      131.37   -176.74                                   
REMARK 500  4 LYS A  11       20.42     48.08                                   
REMARK 500  4 LYS A  13       -6.65     80.25                                   
REMARK 500  4 CYS A  14      -70.35     69.10                                   
REMARK 500  4 SER A  15     -167.51    -57.34                                   
REMARK 500  4 VAL A  16      -70.61     81.15                                   
REMARK 500  4 ASN A  17      -33.31    173.36                                   
REMARK 500  4 TRP A  18      -33.99    -39.18                                   
REMARK 500  4 ALA A  41       -9.55     83.37                                   
REMARK 500  4 SER A  43      -65.31   -104.03                                   
REMARK 500  4 ILE A  44       33.56   -155.62                                   
REMARK 500  4 ARG A  46       39.36   -173.55                                   
REMARK 500  4 ARG A  47       85.67     42.24                                   
REMARK 500  5 ASN A   2      -69.04     71.11                                   
REMARK 500  5 ASN A   5      -42.42   -162.47                                   
REMARK 500  5 SER A   8       95.34     60.81                                   
REMARK 500  5 LYS A  13      -68.64   -158.50                                   
REMARK 500  5 CYS A  14       66.25     74.31                                   
REMARK 500  5 ASN A  17      -63.36     63.36                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     174 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1CW5 A    1    48  UNP    P38580   CBB2_CARPI      19     66             
SEQRES   1 A   48  VAL ASN TYR GLY ASN GLY VAL SER CYS SER LYS THR LYS          
SEQRES   2 A   48  CYS SER VAL ASN TRP GLY GLN ALA PHE GLN GLU ARG TYR          
SEQRES   3 A   48  THR ALA GLY ILE ASN SER PHE VAL SER GLY VAL ALA SER          
SEQRES   4 A   48  GLY ALA GLY SER ILE GLY ARG ARG PRO                          
HELIX    1   1 ASN A   17  GLY A   42  1                                  26    
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