PDB Short entry for 1Y4E
HEADER    MEMBRANE PROTEIN                        30-NOV-04   1Y4E              
TITLE     NMR STRUCTURE OF TRANSMEMBRANE SEGMENT IV OF THE NHE1 ISOFORM OF THE  
TITLE    2 NA+/H+ EXCHANGER                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SODIUM/HYDROGEN EXCHANGER 1;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: TRANSMEMBRANE SEGMENT IV;                                  
COMPND   5 SYNONYM: NA+, /H+, EXCHANGER 1, NHE-1, NA+/H+ ANTIPORTER, AMILORIDE- 
COMPND   6 SENSITIVE, APNH;                                                     
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SLC9A1, APNH1, NHE1;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 (PLYSS);                          
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: GEV-1                                 
KEYWDS    NHE1 ISOFORM, TRANSMEMBRANE, MEMBRANE PROTEIN                         
EXPDTA    SOLUTION NMR                                                          
NUMMDL    100                                                                   
AUTHOR    E.R.SLEPKOV,J.K.RAINEY,X.LI,Y.LIU,D.A.LINDHOUT,B.D.SYKES,L.FLIEGEL    
REVDAT   4   02-MAR-22 1Y4E    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1Y4E    1       VERSN                                    
REVDAT   2   10-MAY-05 1Y4E    1       JRNL                                     
REVDAT   1   01-FEB-05 1Y4E    0                                                
JRNL        AUTH   E.R.SLEPKOV,J.K.RAINEY,X.LI,Y.LIU,F.J.CHENG,D.A.LINDHOUT,    
JRNL        AUTH 2 B.D.SYKES,L.FLIEGEL                                          
JRNL        TITL   STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF TRANSMEMBRANE  
JRNL        TITL 2 SEGMENT IV OF THE NHE1 ISOFORM OF THE NA+/H+ EXCHANGER.      
JRNL        REF    J.BIOL.CHEM.                  V. 280 17863 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15677483                                                     
JRNL        DOI    10.1074/JBC.M409608200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.A.LINDHOUT,A.THIESSEN,D.SCHIEVE,B.D.SYKES                  
REMARK   1  TITL   HIGH-YIELD EXPRESSION OF ISOTOPICALLY LABELED PEPTIDES FOR   
REMARK   1  TITL 2 USE IN NMR STUDIES                                           
REMARK   1  REF    PROTEIN SCI.                  V.  12  1786 2003              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : VNMR VARIOUS, CNS 1.1                                
REMARK   3   AUTHORS     : VARIAN INC. (VNMR), A.T.BRUNGER, P.D.ADAMS,          
REMARK   3                 G.M.CLORE, W.L.DELANO, P.GROS, R.W.GROSSE-           
REMARK   3                 KUNSTLEVE, J.-S.JIANG, J.KUSZEWSKI, M.NILGES,        
REMARK   3                 N.S.PANNU, R.J.READ, L.M.RICE, T.SIMONSON,           
REMARK   3                 G.L.WARREN (CNS)                                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: 15 ROUNDS OF SIMULATED ANNEALING WERE     
REMARK   3  CARRIED OUT TO OPTIMIZE INCLUDED NOE CONTACTS AND LENGTHS, AS       
REMARK   3  WELL AS J-HNHA. FINALLY, HOMOSERINE LACTONE WAS INCLUDED. THE       
REMARK   3  ENSEMBLE OF STRUCTURES GIVEN IS SUPERPOSED OVER THE REGION I169-    
REMARK   3  F176. OTHER USEFUL SUPERPOSITIONS THAT SHOULD BE EXAMINED ARE       
REMARK   3  D159-L163 AND L165-P168.                                            
REMARK   4                                                                      
REMARK   4 1Y4E COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000031101.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : NULL                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 2 MM TM IV, UNLABELLED; 1 MM       
REMARK 210                                   DSS, CDCL3:CD3OH:H2O (4:4:1 V:V:   
REMARK 210                                   V); 2 MM TM IV, U-15N; 1 MM DSS,   
REMARK 210                                   CDCL3:CD3OH:H2O (4:4:1 V:V:V)      
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; 2D TOCSY; DQF-COSY;      
REMARK 210                                   HNHA                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ; 600 MHZ; 500 MHZ          
REMARK 210  SPECTROMETER MODEL             : INOVA; UNITY                       
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 2.3, SPARKY 3.109 AND      
REMARK 210                                   3.110, CNS 1.1                     
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 1000                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 100                                
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 WITH THE EXCEPTION THAT HNHA J-COUPLING      
REMARK 210  CONSTANTS WERE INCORPORATED.                                        
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 LEU A 156       98.79   -165.35                                   
REMARK 500  1 GLN A 157      -31.35   -172.09                                   
REMARK 500  1 ASP A 159      -59.47     73.48                                   
REMARK 500  1 VAL A 160      -44.55     87.73                                   
REMARK 500  1 PHE A 164      -70.91    -76.71                                   
REMARK 500  1 PRO A 168       39.90    -80.98                                   
REMARK 500  1 ILE A 169      -71.24    -79.13                                   
REMARK 500  1 ALA A 173      -71.10    -71.75                                   
REMARK 500  1 TYR A 175      -61.90     69.74                                   
REMARK 500  1 ARG A 180       57.76   -148.83                                   
REMARK 500  2 GLN A 157       46.84   -168.97                                   
REMARK 500  2 SER A 158       56.30   -164.66                                   
REMARK 500  2 ASP A 159      -51.54     78.88                                   
REMARK 500  2 VAL A 160      -54.06     71.14                                   
REMARK 500  2 PHE A 162       11.88   -160.93                                   
REMARK 500  2 LEU A 166       41.81   -158.10                                   
REMARK 500  2 TYR A 175      -25.73     76.02                                   
REMARK 500  2 PRO A 178       90.95    -48.75                                   
REMARK 500  3 GLN A 157      -55.07   -170.53                                   
REMARK 500  3 ASP A 159      -47.00     72.74                                   
REMARK 500  3 VAL A 160      -52.52     90.17                                   
REMARK 500  3 PHE A 161       32.99    -78.53                                   
REMARK 500  3 PHE A 162      -14.23   -169.41                                   
REMARK 500  3 LEU A 165      -30.79     86.57                                   
REMARK 500  3 ALA A 173      -70.36    -71.67                                   
REMARK 500  3 TYR A 175      -20.14     79.15                                   
REMARK 500  3 PHE A 176       46.52    -94.83                                   
REMARK 500  4 LEU A 156      -76.53   -164.35                                   
REMARK 500  4 GLN A 157       -5.67     80.92                                   
REMARK 500  4 SER A 158      -47.18     76.38                                   
REMARK 500  4 VAL A 160      -50.60     66.94                                   
REMARK 500  4 PHE A 164      -71.74    -75.32                                   
REMARK 500  4 LEU A 166      110.93   -160.79                                   
REMARK 500  4 ASP A 172       13.84   -152.40                                   
REMARK 500  4 TYR A 175      -45.88     73.63                                   
REMARK 500  4 PRO A 178       60.83    -68.33                                   
REMARK 500  4 ARG A 180       32.38    -87.30                                   
REMARK 500  5 GLN A 157      -39.58   -170.87                                   
REMARK 500  5 ASP A 159      -62.18     78.12                                   
REMARK 500  5 VAL A 160      -47.87     82.01                                   
REMARK 500  5 PHE A 162        8.26   -166.23                                   
REMARK 500  5 PHE A 164       -1.74     59.42                                   
REMARK 500  5 LEU A 166       56.77   -164.47                                   
REMARK 500  5 PRO A 167      105.82    -51.28                                   
REMARK 500  5 ILE A 169     -108.75    -72.72                                   
REMARK 500  5 ILE A 170      -64.65     24.19                                   
REMARK 500  5 TYR A 175      -48.11     70.90                                   
REMARK 500  5 PRO A 178       86.24    -50.52                                   
REMARK 500  5 LEU A 179      -60.29    -93.81                                   
REMARK 500  6 SER A 158       38.61   -163.46                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     954 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1Y4E A  155   180  UNP    P19634   SL9A1_HUMAN    155    180             
SEQADV 1Y4E HSL A  181  UNP  P19634              INSERTION                      
SEQRES   1 A   27  PHE LEU GLN SER ASP VAL PHE PHE LEU PHE LEU LEU PRO          
SEQRES   2 A   27  PRO ILE ILE LEU ASP ALA GLY TYR PHE LEU PRO LEU ARG          
SEQRES   3 A   27  HSL                                                          
MODRES 1Y4E HSL A  181  SER  HOMOSERINE LACTONE                                 
HET    HSL  A 181      13                                                       
HETNAM     HSL HOMOSERINE LACTONE                                               
FORMUL   1  HSL    C4 H7 N O2                                                   
HELIX    1   1 PHE A  161  LEU A  166  1                                   6    
HELIX    2   2 ILE A  170  TYR A  175  1                                   6    
HELIX    3   3 PHE A  176  HSL A  181  5                                   6    
LINK         C   ARG A 180                 N   HSL A 181     1555   1555  1.38  
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