HEADER    MEMBRANE PROTEIN                        29-OCT-99   1D9P              
TITLE     SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2(1-12) HYBRID PEPTIDE 
TITLE    2 ANALOGUE(P4)                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CECROPIN A(1-8)-MAGAININ 2 HYBRID PEPTIDE ANALOGUE;        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS, HYALOPHORA CECROPIA;            
SOURCE   3 ORGANISM_COMMON: AFRICAN CLAWED FROG, CECROPIA MOTH;                 
SOURCE   4 ORGANISM_TAXID: 8355,7123;                                           
SOURCE   5 STRAIN: ,;                                                           
SOURCE   6 CELLULAR_LOCATION: MEMBRANE                                          
KEYWDS    HELIX-HINGE-HELIX, MEMBRANE PROTEIN                                   
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    D.OH,Y.KIM                                                            
REVDAT   6   20-NOV-24 1D9P    1       REMARK SEQADV LINK                       
REVDAT   5   27-JUN-18 1D9P    1       SEQADV                                   
REVDAT   4   25-MAY-11 1D9P    1       SEQADV                                   
REVDAT   3   24-FEB-09 1D9P    1       VERSN                                    
REVDAT   2   27-MAR-00 1D9P    1       JRNL                                     
REVDAT   1   12-NOV-99 1D9P    0                                                
JRNL        AUTH   D.OH,S.Y.SHIN,J.H.KANG,K.S.HAHM,K.L.KIM,Y.KIM                
JRNL        TITL   NMR STRUCTURAL CHARACTERIZATION OF CECROPIN A(1-8) -         
JRNL        TITL 2 MAGAININ 2(1-12) AND CECROPIN A (1-8) - MELITTIN (1-12)      
JRNL        TITL 3 HYBRID PEPTIDES.                                             
JRNL        REF    J.PEPT.RES.                   V.  53   578 1999              
JRNL        REFN                   ISSN 1397-002X                               
JRNL        PMID   10424354                                                     
JRNL        DOI    10.1034/J.1399-3011.1999.00067.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XWINNMR 2.5, X-PLOR 3.851                            
REMARK   3   AUTHORS     : BRUNGER (X-PLOR)                                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1D9P COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009919.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298; 313                           
REMARK 210  PH                             : 3.64; 3.64                         
REMARK 210  IONIC STRENGTH                 : NULL; NULL                         
REMARK 210  PRESSURE                       : 1 ATM; 1 ATM                       
REMARK 210  SAMPLE CONTENTS                : 2MM PEPTIDE; 90MM DPC MICELLES;    
REMARK 210                                   90% H2O, 10% D2O; 2MM PEPTIDE;     
REMARK 210                                   90MM DPC MICELLES; D2O             
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; DQF-COSY                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 400 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE; AMX                        
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : FELIX 95.0                         
REMARK 210   METHOD USED                   : HYBRID DISTANCE GEOMETRY           
REMARK 210                                   -DYNAMICAL SIMULATED 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 : NULL                
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   O    LEU A     4     H    LYS A     7              1.57            
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 LEU A   4      -19.72    -49.24                                   
REMARK 500  1 ILE A  10       35.38    -86.85                                   
REMARK 500  2 LYS A   3       44.39    -99.34                                   
REMARK 500  2 ILE A  10       45.82   -108.52                                   
REMARK 500  3 LEU A   4       49.25   -146.17                                   
REMARK 500  3 PHE A   5      -47.10   -165.47                                   
REMARK 500  5 LEU A   2      117.01     67.20                                   
REMARK 500  5 LYS A   3       39.79   -152.83                                   
REMARK 500  6 LEU A   2     -171.08    -58.92                                   
REMARK 500  6 ILE A  10       46.83    -86.16                                   
REMARK 500  7 ILE A  10      -35.65   -137.15                                   
REMARK 500  8 LEU A   2     -171.31     45.17                                   
REMARK 500  8 PHE A   5      -28.27   -150.06                                   
REMARK 500  8 LYS A   7      -78.01    -74.29                                   
REMARK 500  8 ILE A  10       47.33    -89.15                                   
REMARK 500  9 LEU A   4       49.76    -97.57                                   
REMARK 500  9 ILE A  10       54.95    -99.69                                   
REMARK 500 10 LEU A   2       91.01    -48.44                                   
REMARK 500 11 LEU A   2      110.40   -177.95                                   
REMARK 500 11 LYS A   3       26.36   -153.04                                   
REMARK 500 12 LEU A   2      138.87     62.86                                   
REMARK 500 12 LYS A   7      -85.97    -62.29                                   
REMARK 500 13 LEU A   2       95.50    -66.70                                   
REMARK 500 13 LYS A   3       24.28   -162.45                                   
REMARK 500 13 LYS A  19       20.34   -150.44                                   
REMARK 500 14 LEU A   2       75.42     67.56                                   
REMARK 500 14 LEU A   4      -35.27   -162.67                                   
REMARK 500 15 LEU A   2       94.77     56.30                                   
REMARK 500 15 LYS A   3       33.64   -165.01                                   
REMARK 500 15 LEU A   4       50.40   -158.48                                   
REMARK 500 15 PHE A   5      -83.61   -147.94                                   
REMARK 500 15 LYS A  19       50.45   -159.32                                   
REMARK 500 16 LYS A   3       58.42   -103.12                                   
REMARK 500 16 LEU A   4       47.92    -80.27                                   
REMARK 500 16 PHE A   5      -64.35   -100.71                                   
REMARK 500 18 LYS A   3       54.06   -103.40                                   
REMARK 500 18 LEU A   4       73.34   -152.79                                   
REMARK 500 18 PHE A   5      -89.63    -74.75                                   
REMARK 500 19 LEU A   2       58.86   -113.92                                   
REMARK 500 19 LYS A   3       10.37   -144.32                                   
REMARK 500 19 LEU A   4       52.15   -104.48                                   
REMARK 500 20 LEU A   2       79.73    -69.70                                   
REMARK 500 20 LEU A   4       81.78   -157.96                                   
REMARK 500 20 PHE A   5      -34.69   -164.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 21                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1D9J   RELATED DB: PDB                                   
REMARK 900 1D9J CONTAINS THE CA-MA HYBRID PEPTIDE.                              
REMARK 900 RELATED ID: 1D9L   RELATED DB: PDB                                   
REMARK 900 1D9L CONTAINS THE ANALOGUE OF CA-MA HYBRID PEPTIDE(P1:GIG DELETED).  
REMARK 900 RELATED ID: 1D9M   RELATED DB: PDB                                   
REMARK 900 1D9M CONTAINS THE ANALOGUE OF CA-MA HYBRID PEPTIDE(P2:GIG            
REMARK 900 SUBSTITUTED BY PRO).                                                 
REMARK 900 RELATED ID: 1D9O   RELATED DB: PDB                                   
REMARK 900 1D9O CONTAINS THE ANALOGUE OF CA-MA HYBRID PEPTIDE(P3:TRP2           
REMARK 900 SUBSTITUTED BY ALA).                                                 
DBREF  1D9P A    1     8  UNP    P01507   CECA_HYACE      27     34             
DBREF  1D9P A    9    20  UNP    P11006   MAGA_XENLA     129    140             
SEQADV 1D9P LEU A    2  UNP  P01507    TRP    28 ENGINEERED MUTATION            
SEQADV 1D9P NH2 A   21  UNP  P11006              AMIDATION                      
SEQRES   1 A   21  LYS LEU LYS LEU PHE LYS LYS ILE GLY ILE GLY LYS PHE          
SEQRES   2 A   21  LEU HIS SER ALA LYS LYS PHE NH2                              
HET    NH2  A  21       3                                                       
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   1  NH2    H2 N                                                         
HELIX    1   1 LYS A    3  GLY A    9  5                                   7    
HELIX    2   2 ILE A   10  LYS A   19  1                                  10    
LINK         C   PHE A  20                 N   NH2 A  21     1555   1555  1.31  
SITE     1 AC1  2 ALA A  17  PHE A  20                                          
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