HEADER    TOXIN                                   16-SEP-99   1D1H              
TITLE     SOLUTION STRUCTURE OF HANATOXIN 1                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HANATOXIN TYPE 1;                                          
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GRAMMOSTOLA ROSEA;                              
SOURCE   3 ORGANISM_TAXID: 432528;                                              
SOURCE   4 TISSUE: VENOM                                                        
KEYWDS    CYSTINE KNOT, TOXIN                                                   
EXPDTA    SOLUTION NMR                                                          
NUMMDL    21                                                                    
AUTHOR    H.TAKAHASHI,J.I.KIM,K.SATO,K.J.SWARTZ,I.SHIMADA                       
REVDAT   5   30-OCT-24 1D1H    1       REMARK                                   
REVDAT   4   16-FEB-22 1D1H    1       REMARK                                   
REVDAT   3   24-FEB-09 1D1H    1       VERSN                                    
REVDAT   2   01-APR-03 1D1H    1       JRNL                                     
REVDAT   1   20-SEP-00 1D1H    0                                                
JRNL        AUTH   H.TAKAHASHI,J.I.KIM,H.J.MIN,K.SATO,K.J.SWARTZ,I.SHIMADA      
JRNL        TITL   SOLUTION STRUCTURE OF HANATOXIN1, A GATING MODIFIER OF       
JRNL        TITL 2 VOLTAGE-DEPENDENT K(+) CHANNELS: COMMON SURFACE FEATURES OF  
JRNL        TITL 3 GATING MODIFIER TOXINS.                                      
JRNL        REF    J.MOL.BIOL.                   V. 297   771 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10731427                                                     
JRNL        DOI    10.1006/JMBI.2000.3609                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.J.SWARTZ,R.MACKINNON                                       
REMARK   1  TITL   AN INHIBITOR OF THE KV2.1 POTASSIUM CHANNEL ISOLATED FROM    
REMARK   1  TITL 2 THE VENOM OF A CHILEAN TARANTULA                             
REMARK   1  REF    NEURON                        V.  15   941 1995              
REMARK   1  REFN                   ISSN 0896-6273                               
REMARK   1  DOI    10.1016/0896-6273(95)90184-1                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR 1.3, X-PLOR 3.851                            
REMARK   3   AUTHORS     : BRUKER (XWINNMR), BRUNGER (X-PLOR)                   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE STRUCTURES ARE BASED ON A TOTAL OF 539 RESTRAINTS, 509 ARE NOE- 
REMARK   3  DERIVED                                                             
REMARK   3  DISTANCE CONSTRAINTS, 19 DIHEDRAL ANGLE RESTRAINTS,11 DISTANCE      
REMARK   3  RESTRAINTS FROM                                                     
REMARK   3  HYDROGEN BONDS AND DISULFIDE BONDS.                                 
REMARK   4                                                                      
REMARK   4 1D1H COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009706.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 300                                
REMARK 210  PH                             : 3.4                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 2MM HANATOXIN1                     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; DQF-COSY; E-COSY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : DRX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : ANSIG 3.3                          
REMARK 210   METHOD USED                   : DYNAMICAL SIMULATED ANNEALING      
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 21                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
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: 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                                                                      
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 CYS A   2       97.45    -54.07                                   
REMARK 500  1 TYR A   4     -168.45    -52.14                                   
REMARK 500  1 PHE A   6       28.52     86.37                                   
REMARK 500  1 CYS A  16     -146.26    -54.37                                   
REMARK 500  1 LYS A  17      -71.41    -92.07                                   
REMARK 500  1 PHE A  23       79.57    -55.78                                   
REMARK 500  1 ARG A  24      -69.72   -178.22                                   
REMARK 500  1 LYS A  26      -19.28     88.25                                   
REMARK 500  1 TRP A  30      150.49    -42.05                                   
REMARK 500  1 ASP A  31       91.98    173.63                                   
REMARK 500  1 PHE A  32       99.07    177.50                                   
REMARK 500  1 THR A  33     -179.89     87.71                                   
REMARK 500  2 CYS A   2       98.34     62.65                                   
REMARK 500  2 PHE A   6       38.61     86.86                                   
REMARK 500  2 CYS A  16     -146.69    -56.05                                   
REMARK 500  2 LYS A  17      -71.78    -92.29                                   
REMARK 500  2 PHE A  23       71.84    -60.21                                   
REMARK 500  2 ARG A  24      -46.49    168.77                                   
REMARK 500  2 LYS A  26      -22.39     87.23                                   
REMARK 500  2 ASP A  31       72.22    176.56                                   
REMARK 500  2 PHE A  32      137.95    177.87                                   
REMARK 500  2 THR A  33      -90.59     54.71                                   
REMARK 500  2 PHE A  34      -35.26    -35.09                                   
REMARK 500  3 CYS A   2       97.76     49.69                                   
REMARK 500  3 TYR A   4      170.83    -54.49                                   
REMARK 500  3 LEU A   5      120.33    -36.85                                   
REMARK 500  3 PHE A   6       24.10     82.81                                   
REMARK 500  3 CYS A  16     -146.52    -55.50                                   
REMARK 500  3 LYS A  17      -72.02    -92.80                                   
REMARK 500  3 PHE A  23       77.86    -57.56                                   
REMARK 500  3 ARG A  24      -53.23    171.03                                   
REMARK 500  3 LYS A  26      -21.55     87.92                                   
REMARK 500  3 TYR A  27     -168.19   -109.00                                   
REMARK 500  3 TRP A  30      149.71    -39.22                                   
REMARK 500  3 ASP A  31       53.03    167.42                                   
REMARK 500  3 PHE A  32      116.28    170.55                                   
REMARK 500  3 PHE A  34      -70.90     64.36                                   
REMARK 500  4 CYS A   2      105.61    175.74                                   
REMARK 500  4 TYR A   4     -159.94    -62.27                                   
REMARK 500  4 CYS A  16     -143.94    -70.36                                   
REMARK 500  4 LYS A  17      -70.62    -91.66                                   
REMARK 500  4 ARG A  24       -8.75     82.29                                   
REMARK 500  4 LYS A  26      -32.28     88.21                                   
REMARK 500  4 TRP A  30      158.24    -36.93                                   
REMARK 500  4 PHE A  32       92.25    -30.58                                   
REMARK 500  4 THR A  33      142.79    170.96                                   
REMARK 500  5 CYS A   2       96.16    176.63                                   
REMARK 500  5 TYR A   4     -160.06    -55.35                                   
REMARK 500  5 CYS A  16     -144.51    -55.12                                   
REMARK 500  5 LYS A  17      -71.24    -92.48                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     222 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1D1H A    1    35  UNP    P56852   TXHN1_GRASP      1     35             
SEQRES   1 A   35  GLU CYS ARG TYR LEU PHE GLY GLY CYS LYS THR THR SER          
SEQRES   2 A   35  ASP CYS CYS LYS HIS LEU GLY CYS LYS PHE ARG ASP LYS          
SEQRES   3 A   35  TYR CYS ALA TRP ASP PHE THR PHE SER                          
HELIX    1   1 THR A   11  ASP A   14  5                                   4    
SHEET    1   A 2 LEU A  19  CYS A  21  0                                        
SHEET    2   A 2 CYS A  28  TRP A  30 -1  O  ALA A  29   N  GLY A  20           
SSBOND   1 CYS A    2    CYS A   16                          1555   1555  2.04  
SSBOND   2 CYS A    9    CYS A   21                          1555   1555  2.03  
SSBOND   3 CYS A   15    CYS A   28                          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