HEADER    ANTIBIOTIC                              01-MAY-04   1T52              
TITLE     ANTIBIOTIC ACTIVITY AND STRUCTURAL ANALYSIS OF A SCORPION-DERIVED     
TITLE    2 ANTIMICROBIAL PEPTIDE ISCT AND ITS ANALOGS                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOTOXIC LINEAR PEPTIDE ISCT;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ISCT;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: OPISTHACANTHUS MADAGASCARIENSIS;                
SOURCE   3 ORGANISM_TAXID: 167108;                                              
SOURCE   4 TISSUE: VENOM;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    COIL-HELIX, ANTIBIOTIC                                                
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    K.LEE,S.Y.SHIN,K.KIM,S.S.LIM,K.S.HAHM,Y.KIM                           
REVDAT   4   16-OCT-24 1T52    1       REMARK                                   
REVDAT   3   10-NOV-21 1T52    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1T52    1       VERSN                                    
REVDAT   1   19-OCT-04 1T52    0                                                
JRNL        AUTH   K.LEE,S.Y.SHIN,K.KIM,S.S.LIM,K.S.HAHM,Y.KIM                  
JRNL        TITL   ANTIBIOTIC ACTIVITY AND STRUCTURAL ANALYSIS OF THE           
JRNL        TITL 2 SCORPION-DERIVED ANTIMICROBIAL PEPTIDE ISCT AND ITS ANALOGS  
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 323   712 2004              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   15369808                                                     
JRNL        DOI    10.1016/J.BBRC.2004.08.144                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : FELIX 2000.1, DGII 2000.1                            
REMARK   3   AUTHORS     : HAVEL (DGII)                                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1T52 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-MAY-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022321.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 308                                
REMARK 210  PH                             : 4.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1.0MM PEPTIDE; 200MM SDS-D25       
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; 2D TOCSY; DQF-COSY       
REMARK 210  SPECTROMETER FIELD STRENGTH    : 400 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR 3.851                       
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY, SIMULATED       
REMARK 210                                   ANNEALING                          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
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 : 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 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 14                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1T51   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN OF WILD TYPE                                        
REMARK 900 RELATED ID: 1T54   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH W6A MUTANT                                     
REMARK 900 RELATED ID: 1T55   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH E7K, G8P AND S11K MUTANT                       
DBREF  1T52 A    1    13  UNP    Q8MMJ7   TXT1_OPIMA      24     36             
SEQADV 1T52 LYS A    7  UNP  Q8MMJ7    GLU    30 ENGINEERED MUTATION            
SEQRES   1 A   14  ILE LEU GLY LYS ILE TRP LYS GLY ILE LYS SER LEU PHE          
SEQRES   2 A   14  NH2                                                          
HET    NH2  A  14       3                                                       
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   1  NH2    H2 N                                                         
HELIX    1   1 ILE A    1  PHE A   13  1                                  13    
LINK         C   PHE A  13                 N   NH2 A  14     1555   1555  1.31  
SITE     1 AC1  2 LEU A  12  PHE A  13                                          
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