HEADER    TOXIN                                   17-NOV-04   1WT8              
TITLE     SOLUTION STRUCTURE OF BMP08 FROM THE VENOM OF SCORPION BUTHUS         
TITLE    2 MARTENSII KARSCH, 20 STRUCTURES                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEUROTOXIN BMK X;                                          
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MESOBUTHUS MARTENSII;                           
SOURCE   3 ORGANISM_COMMON: CHINESE SCORPION;                                   
SOURCE   4 ORGANISM_TAXID: 34649;                                               
SOURCE   5 SECRETION: VENOM                                                     
KEYWDS    ALPHA/BETA SCAFFOLD, TOXIN                                            
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    H.WU,X.CHEN,X.TONG,Y.LI,N.ZHANG,G.WU                                  
REVDAT   4   23-OCT-24 1WT8    1       REMARK                                   
REVDAT   3   02-MAR-22 1WT8    1       REMARK                                   
REVDAT   2   24-FEB-09 1WT8    1       VERSN                                    
REVDAT   1   19-APR-05 1WT8    0                                                
JRNL        AUTH   X.CHEN,Y.LI,X.TONG,N.ZHANG,G.WU,Q.ZHANG,H.WU                 
JRNL        TITL   SOLUTION STRUCTURE OF BMP08, A NOVEL SHORT-CHAIN SCORPION    
JRNL        TITL 2 TOXIN FROM BUTHUS MARTENSI KARSCH.                           
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 330  1116 2005              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   15823559                                                     
JRNL        DOI    10.1016/J.BBRC.2005.03.084                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : VNMR 6.1B, AMBER 5.0                                 
REMARK   3   AUTHORS     : MIKE CARLISLE, DAN STEELE, MIKE MILLER (VNMR),       
REMARK   3  PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON,SEIBEL,SINGH,         
REMARK   3  WEINER,KOLLMAN (AMBER)                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE STRUCTURE ARE BASED ON A TOTAL OF     
REMARK   3  329 CONSTRAINTS, 296 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 10       
REMARK   3  DIHEDRAL ANGLE CONSTRAINTS, 23 DISTANCE CONSTRAINTS FROM SEVEN      
REMARK   3  HYDROGEN BONDS AND THREE DISULFIDE BONDS.                           
REMARK   4                                                                      
REMARK   4 1WT8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000023972.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 3.02                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 3.3MM; 3.3MM                       
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY, 2D TOCSY, DQF-COSY       
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR 6.1B, XEASY 1994, DYANA 1.5   
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY                  
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 2                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D              
REMARK 210  HOMONUCLEAR TECHNIQUES                                              
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: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500  3 CYS A  13   CA  -  CB  -  SG  ANGL. DEV. =   8.6 DEGREES          
REMARK 500  6 CYS A  30   CA  -  CB  -  SG  ANGL. DEV. =   6.7 DEGREES          
REMARK 500  8 CYS A  27   CB  -  CA  -  C   ANGL. DEV. =   7.9 DEGREES          
REMARK 500  8 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =   7.7 DEGREES          
REMARK 500  9 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =  10.9 DEGREES          
REMARK 500 11 CYS A  27   CB  -  CA  -  C   ANGL. DEV. =   7.8 DEGREES          
REMARK 500 11 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =   8.1 DEGREES          
REMARK 500 14 ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500 14 CYS A  30   CA  -  CB  -  SG  ANGL. DEV. =   8.4 DEGREES          
REMARK 500 16 ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500 17 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =   9.9 DEGREES          
REMARK 500 18 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =   8.7 DEGREES          
REMARK 500 20 ARG A  11   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500 20 CYS A  27   CA  -  CB  -  SG  ANGL. DEV. =   6.8 DEGREES          
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 PRO A   2       40.81    -73.22                                   
REMARK 500  1 CYS A   7      144.09    174.46                                   
REMARK 500  1 LEU A  18     -100.48    -99.53                                   
REMARK 500  1 ASN A  24       69.38    -66.12                                   
REMARK 500  1 CYS A  30      -57.24    -20.25                                   
REMARK 500  2 PRO A   2       65.62    -68.83                                   
REMARK 500  2 TYR A   3       77.21     16.36                                   
REMARK 500  2 VAL A   5       93.88    -69.50                                   
REMARK 500  2 THR A   9     -178.92   -171.14                                   
REMARK 500  2 LEU A  18      -99.67   -116.87                                   
REMARK 500  2 ILE A  20       73.86     49.47                                   
REMARK 500  2 ASN A  24       70.68    -39.79                                   
REMARK 500  3 CYS A   7      142.32   -175.85                                   
REMARK 500  3 LEU A  18     -106.03   -133.01                                   
REMARK 500  3 ILE A  20       97.75    -65.92                                   
REMARK 500  3 ASN A  24       38.13     39.83                                   
REMARK 500  3 CYS A  30       74.17    -68.39                                   
REMARK 500  4 PRO A   2     -175.45    -62.15                                   
REMARK 500  4 LEU A  18     -140.07   -105.60                                   
REMARK 500  4 ILE A  20      103.58    -53.37                                   
REMARK 500  4 ASN A  24      -69.04     -1.38                                   
REMARK 500  4 CYS A  30       75.15    -67.41                                   
REMARK 500  5 LEU A  18     -138.71   -129.54                                   
REMARK 500  5 ILE A  20       77.23    -59.04                                   
REMARK 500  5 ASN A  24       77.88    -58.49                                   
REMARK 500  5 GLN A  28      150.22    -48.09                                   
REMARK 500  5 CYS A  30      -56.66    -29.13                                   
REMARK 500  6 PRO A   2       77.23    -61.67                                   
REMARK 500  6 PRO A   4       24.43    -73.49                                   
REMARK 500  6 CYS A   7      145.08    179.67                                   
REMARK 500  6 LEU A  18      -99.17   -105.70                                   
REMARK 500  6 ASN A  24       71.95    -65.15                                   
REMARK 500  6 CYS A  30       66.98    -67.79                                   
REMARK 500  7 PRO A   2       65.69    -69.77                                   
REMARK 500  7 CYS A   7      166.01    178.67                                   
REMARK 500  7 LEU A  18     -140.26    -89.88                                   
REMARK 500  7 LYS A  23     -167.54    -74.17                                   
REMARK 500  7 ASN A  24       70.03    -39.14                                   
REMARK 500  8 PRO A   4       40.53    -76.23                                   
REMARK 500  8 LEU A  18      -84.40     -8.79                                   
REMARK 500  8 LYS A  23     -159.40    -85.92                                   
REMARK 500  8 ASN A  24       77.96    -60.62                                   
REMARK 500  8 GLN A  28       76.04    -60.41                                   
REMARK 500  9 CYS A  13       13.25   -140.38                                   
REMARK 500  9 LEU A  18     -144.88   -113.81                                   
REMARK 500  9 ILE A  20       78.24    -59.74                                   
REMARK 500  9 ASN A  24       71.10    -49.25                                   
REMARK 500  9 CYS A  27       59.35   -103.57                                   
REMARK 500 10 TYR A   3       74.31     19.17                                   
REMARK 500 10 CYS A   7      142.31   -173.86                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     108 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A   21     CYS A   22          1      -141.72                    
REMARK 500 VAL A    5     ASN A    6          3      -148.13                    
REMARK 500 SER A   21     CYS A   22          5      -149.20                    
REMARK 500 SER A   21     CYS A   22          6      -148.08                    
REMARK 500 VAL A    5     ASN A    6         14      -144.91                    
REMARK 500 VAL A    5     ASN A    6         20      -144.86                    
REMARK 500 GLY A   25     TYR A   26         20      -141.58                    
REMARK 500 CYS A   27     GLN A   28         20      -148.81                    
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  3 TYR A   3         0.14    SIDE CHAIN                              
REMARK 500  3 ARG A  11         0.08    SIDE CHAIN                              
REMARK 500  6 TYR A   3         0.11    SIDE CHAIN                              
REMARK 500  7 TYR A  26         0.09    SIDE CHAIN                              
REMARK 500  8 ARG A  11         0.08    SIDE CHAIN                              
REMARK 500  9 ARG A  11         0.16    SIDE CHAIN                              
REMARK 500 11 TYR A   3         0.09    SIDE CHAIN                              
REMARK 500 11 ARG A  11         0.08    SIDE CHAIN                              
REMARK 500 14 TYR A   3         0.07    SIDE CHAIN                              
REMARK 500 15 ARG A  11         0.08    SIDE CHAIN                              
REMARK 500 18 TYR A   3         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ACW   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURES OF P01                                           
REMARK 900 RELATED ID: 1DU9   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURES OF BMP02                                         
REMARK 900 RELATED ID: 1PNH   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURE OF P05-NH2                                        
REMARK 900 RELATED ID: 1SCY   RELATED DB: PDB                                   
REMARK 900 SOLUTION STRUCTURES OF SCYLLATOXIN                                   
DBREF  1WT8 A    1    31  UNP    Q7Z0H4   SCKI_MESMA      24     54             
SEQRES   1 A   31  THR PRO TYR PRO VAL ASN CYS LYS THR ASP ARG ASP CYS          
SEQRES   2 A   31  VAL MET CYS GLY LEU GLY ILE SER CYS LYS ASN GLY TYR          
SEQRES   3 A   31  CYS GLN GLY CYS THR                                          
HELIX    1   1 THR A    9  GLY A   17  5                                   9    
SHEET    1   A 2 ASN A   6  CYS A   7  0                                        
SHEET    2   A 2 GLY A  25  TYR A  26 -1  O  GLY A  25   N  CYS A   7           
SSBOND   1 CYS A    7    CYS A   22                          1555   1555  2.06  
SSBOND   2 CYS A   13    CYS A   27                          1555   1555  2.08  
SSBOND   3 CYS A   16    CYS A   30                          1555   1555  2.09  
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