HEADER    MEMBRANE PROTEIN                        12-DEC-17   6BV7              
TITLE     NMR STRUCTURE OF SODIUM/CALCIUM EXCHANGER 1 (NCX1) TWO-HELIX BUNDLE   
TITLE    2 (THB) DOMAIN                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SODIUM/CALCIUM EXCHANGER 1;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 306-359;                                          
COMPND   5 SYNONYM: NA(+)/CA(2+)-EXCHANGE PROTEIN 1,SOLUTE CARRIER FAMILY 8     
COMPND   6 MEMBER 1;                                                            
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS;                         
SOURCE   3 ORGANISM_COMMON: DOG;                                                
SOURCE   4 ORGANISM_TAXID: 9615;                                                
SOURCE   5 GENE: SLC8A1, NCX1;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 83333;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PTBSG1                                    
KEYWDS    TWO-HELIX BUNDLE, MEMBRANE PROTEIN                                    
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    J.YUAN,C.YUAN,R.BRUSCHWEILER                                          
REVDAT   7   01-MAY-24 6BV7    1       REMARK                                   
REVDAT   6   27-NOV-19 6BV7    1       REMARK                                   
REVDAT   5   20-FEB-19 6BV7    1       REMARK                                   
REVDAT   4   05-SEP-18 6BV7    1       JRNL                                     
REVDAT   3   18-JUL-18 6BV7    1       JRNL                                     
REVDAT   2   27-JUN-18 6BV7    1       JRNL                                     
REVDAT   1   20-JUN-18 6BV7    0                                                
JRNL        AUTH   J.YUAN,C.YUAN,M.XIE,L.YU,L.BRUSCHWEILER-LI,R.BRUSCHWEILER    
JRNL        TITL   THE INTRACELLULAR LOOP OF THE NA+/CA2+EXCHANGER CONTAINS AN  
JRNL        TITL 2 "AWARENESS RIBBON"-SHAPED TWO-HELIX BUNDLE DOMAIN.           
JRNL        REF    BIOCHEMISTRY                  V.  57  5096 2018              
JRNL        REFN                   ISSN 1520-4995                               
JRNL        PMID   29898361                                                     
JRNL        DOI    10.1021/ACS.BIOCHEM.8B00300                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6BV7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-17.                  
REMARK 100 THE DEPOSITION ID IS D_1000231602.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : 100 MM NACL, 20 MM SODIUM          
REMARK 210                                   PHOSPHATE                          
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 300 UM [U-15N] NCX1_THB, 100 MM    
REMARK 210                                   SODIUM CHLORIDE, 20 MM SODIUM      
REMARK 210                                   PHOSPHATE, 90% H2O/10% D2O; 300    
REMARK 210                                   UM [U-13C; U-15N] NCX1 THB, 100    
REMARK 210                                   MM SODIUM CHLORIDE, 20 MM SODIUM   
REMARK 210                                   PHOSPHATE, 90% H2O/10% D2O; 300    
REMARK 210                                   UM [U-13C; U-15N] NCX1 THB, 100    
REMARK 210                                   MM SODIUM CHLORIDE, 20 MM SODIUM   
REMARK 210                                   PHOSPHATE, 100% D2O; 300 UM NCX1   
REMARK 210                                   THB, 100 MM SODIUM CHLORIDE, 20    
REMARK 210                                   MM SODIUM PHOSPHATE, 100% D2O;     
REMARK 210                                   300 UM [U-10% 13C] NCX1 THB, 100   
REMARK 210                                   MM SODIUM CHLORIDE, 20 MM SODIUM   
REMARK 210                                   PHOSPHATE, 100% D2O                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D HNCA; 3D HN(CO)CA; 3D HNCO;     
REMARK 210                                   3D HNCACO; 3D HNCACB; 3D HN(COCA)  
REMARK 210                                   CB; 3D HCCH-TOCSY; 3D H(CO)NH-     
REMARK 210                                   TOCSY; 3D (H)CC(CO)NH-TOCSY; 2D    
REMARK 210                                   AROMATIC TROSY-HSQC; 2D 1H-1H      
REMARK 210                                   NOESY; 3D HNHB; 2D DQF-COSY; 2D    
REMARK 210                                   10%-13C CT-HSQC; 3D 15N-EDITED     
REMARK 210                                   NOESY; 3D 15N-EDITED CNH-NOESY;    
REMARK 210                                   3D 13C-EDITED NOESY; 3D 13C-       
REMARK 210                                   EDITED CCH-NOESY                   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 850 MHZ; 700 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE III                         
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE, NMRDRAW, SPARKY,          
REMARK 210                                   NMRVIEW, CNS                       
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
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: NULL                                                         
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: 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 ALA A 273      128.18     62.81                                   
REMARK 500  1 GLN A 323      133.61     62.27                                   
REMARK 500  4 ASP A 283      -34.43   -134.80                                   
REMARK 500  5 ASP A 283      -34.07   -135.39                                   
REMARK 500  5 GLN A 323      148.30     63.15                                   
REMARK 500  6 ASP A 283      -34.20   -133.33                                   
REMARK 500  6 GLN A 323      135.22     63.05                                   
REMARK 500  8 GLU A 276      127.25     63.03                                   
REMARK 500  9 ASN A 272      132.11     63.63                                   
REMARK 500  9 LEU A 275      129.81     63.08                                   
REMARK 500  9 ASP A 283      -38.11   -133.33                                   
REMARK 500 11 GLN A 282      -33.20   -132.83                                   
REMARK 500 12 ARG A 280      132.04     63.56                                   
REMARK 500 12 ASP A 283      -37.74   -135.50                                   
REMARK 500 18 ARG A 280      147.17     63.53                                   
REMARK 500 18 LYS A 324      139.79     64.07                                   
REMARK 500 18 SER A 325      -50.77     70.84                                   
REMARK 500 19 VAL A 274      126.74     65.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 30379   RELATED DB: BMRB                                 
REMARK 900 NMR STRUCTURE OF SODIUM/CALCIUM EXCHANGER 1 (NCX1) TWO-HELIX BUNDLE  
REMARK 900 (THB) DOMAIN                                                         
DBREF  6BV7 A  274   327  UNP    P23685   NAC1_CANLF     306    359             
SEQADV 6BV7 SER A  271  UNP  P23685              EXPRESSION TAG                 
SEQADV 6BV7 ASN A  272  UNP  P23685              EXPRESSION TAG                 
SEQADV 6BV7 ALA A  273  UNP  P23685              EXPRESSION TAG                 
SEQRES   1 A   57  SER ASN ALA VAL LEU GLU VAL ASP GLU ARG ASP GLN ASP          
SEQRES   2 A   57  ASP GLU GLU ALA ARG ARG GLU MET ALA ARG ILE LEU LYS          
SEQRES   3 A   57  GLU LEU LYS GLN LYS HIS PRO GLU LYS GLU ILE GLU GLN          
SEQRES   4 A   57  LEU ILE GLU LEU ALA ASN TYR GLN VAL LEU SER GLN GLN          
SEQRES   5 A   57  GLN LYS SER ARG ALA                                          
HELIX    1 AA1 ASP A  283  HIS A  302  1                                  20    
HELIX    2 AA2 GLU A  306  GLN A  323  1                                  18    
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