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Database: PDB
Entry: 1HO2
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Original site: 1HO2 
HEADER    MEMBRANE PROTEIN                        08-DEC-00   1HO2              
TITLE     NMR STRUCTURE OF THE POTASSIUM CHANNEL FRAGMENT L45 IN                
TITLE    2 MICELLES                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: L45 SEGMENT OF THE SHAKER POTASSIUM CHANNEL                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                        
SOURCE   3 ORGANISM_COMMON: FRUIT FLY;                                          
SOURCE   4 ORGANISM_TAXID: 7227                                                 
KEYWDS    ALPHA-HELIX, AMPHIPATHIC, MEMBRANE PROTEIN                            
EXPDTA    SOLUTION NMR                                                          
AUTHOR    O.OHLENSCHLAGER,H.HOJO,R.RAMACHANDRAN,M.GORLACH,P.I.HARIS             
REVDAT   2   24-FEB-09 1HO2    1       VERSN                                    
REVDAT   1   05-JUN-02 1HO2    0                                                
JRNL        AUTH   O.OHLENSCHLAGER,H.HOJO,R.RAMACHANDRAN,M.GORLACH,             
JRNL        AUTH 2 P.I.HARIS                                                    
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF THE S4-S5 SEGMENT             
JRNL        TITL 2 OF THE SHAKER POTASSIUM CHANNEL.                             
JRNL        REF    BIOPHYS.J.                    V.  82  2995 2002              
JRNL        REFN                   ISSN 0006-3495                               
JRNL        PMID   12023222                                                     
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DYANA 1.5                                            
REMARK   3   AUTHORS     : GUENTERT ET AL.                                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HO2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-00.                  
REMARK 100 THE RCSB ID CODE IS RCSB012475.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 313                                
REMARK 210  PH                             : 4.7                                
REMARK 210  IONIC STRENGTH                 : 0                                  
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 2MM NA-L45                         
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : DQF-COSY, TOCSY, NOESY             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ, 750 MHZ                   
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : DYANA 1.5                          
REMARK 210   METHOD USED                   : HYBRID DISTANCE GEOMETRY/          
REMARK 210                                   SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : CLOSEST TO AVERAGE STRUCTURE       
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 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    SER A   2        0.28    -67.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1HO2 A    1    20  UNP    P08510   KCNAS_DROME    378    397             
SEQRES   1 A   20  HIS SER LYS GLY LEU GLN ILE LEU GLY ARG THR LEU LYS          
SEQRES   2 A   20  ALA SER MET ARG GLU LEU GLY                                  
HELIX    1   1 SER A    2  GLU A   18  1                                  17    
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                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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