HEADER    PROTEIN TRANSPORT                       30-MAR-04   1SX1              
TITLE     SOLUTION NMR STRUCTURE AND X-RAY ABSORPTION ANALYSIS OF THE C-TERMINAL
TITLE    2 ZINC-BINDING DOMAIN OF THE SECA ATPASE                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SECA;                                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL ZINC BINDING DOMAIN;                            
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SOLID PHASE PEPTIDE SYNTHESIS, N-TERMINALLY           
SOURCE   4 ACETYLATED. THE SEQUENCE OF THIS PEPTIDE NATURALLY EXISTS IN         
SOURCE   5 ESCHERICHIA COLI.                                                    
KEYWDS    ZINC, METAL ION, TETRAHEDRAL COORDINATION, NO SECONDARY STRUCTURE,    
KEYWDS   2 STRUCTURAL ZINC COORDINATION, PROTEIN TRANSPORT                      
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    B.R.DEMPSEY,M.WRONA,J.M.MOULIN,G.B.GLOOR,F.JALILEHVAND,G.LAJOIE,      
AUTHOR   2 G.S.SHAW,B.H.SHILTON                                                 
REVDAT   5   22-MAY-24 1SX1    1       REMARK                                   
REVDAT   4   02-MAR-22 1SX1    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1SX1    1       VERSN                                    
REVDAT   2   10-AUG-04 1SX1    1       JRNL                                     
REVDAT   1   06-JUL-04 1SX1    0                                                
JRNL        AUTH   B.R.DEMPSEY,M.WRONA,J.M.MOULIN,G.B.GLOOR,F.JALILEHVAND,      
JRNL        AUTH 2 G.LAJOIE,G.S.SHAW,B.H.SHILTON                                
JRNL        TITL   SOLUTION NMR STRUCTURE AND X-RAY ABSORPTION ANALYSIS OF THE  
JRNL        TITL 2 C-TERMINAL ZINC-BINDING DOMAIN OF THE SECA ATPASE.           
JRNL        REF    BIOCHEMISTRY                  V.  43  9361 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15260479                                                     
JRNL        DOI    10.1021/BI0493057                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1, CNS 1.1                                     
REMARK   3   AUTHORS     : BRUNGER ET AL. (CNS), BRUNGER ET AL. (CNS)           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: STRUCTURES BASED ON 317 RESTRAINTS, 274   
REMARK   3  ARE NOE-DERIVED DISTANCE RESTRAINTS, 33 ARE DIHEDRAL ANGLE          
REMARK   3  RESTRAINTS, AND 10 ARE RESTRAINTS FOR THE TETRAHEDRAL               
REMARK   3  COORDINATION OF ZINC BY 3CYS AND 1 HIS.                             
REMARK   4                                                                      
REMARK   4 1SX1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022056.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298; 298                           
REMARK 210  PH                             : 7.0; 7.0                           
REMARK 210  IONIC STRENGTH                 : 50MM NACL, 5MM NAN3, 3.4MM         
REMARK 210                                   ZNCL2; 50MM NACL, 5MM NAN3, 7MM    
REMARK 210                                   ZNCL2                              
REMARK 210  PRESSURE                       : AMBIENT; AMBIENT                   
REMARK 210  SAMPLE CONTENTS                : 1.7MM SECA ZINC BINDING DOMAIN     
REMARK 210                                   NA; 20MM DEUTERATED PIPES BUFFER,  
REMARK 210                                   50MM NACL, 5MM NAN3, 0.5MM TCEP,   
REMARK 210                                   3.4MM ZNCL2, 90% H2O, 10% D2O;     
REMARK 210                                   3.5MM SECA ZINC BINDING DOMAIN     
REMARK 210                                   NA; 20MM DEUTERATED PIPES BUFFER,  
REMARK 210                                   50MM NACL, 5MM NAN3, 0.5MM TCEP,   
REMARK 210                                   7MM ZNCL2, 90% H2O, 10% D2O;       
REMARK 210                                   1.7MM SECA ZINC BINDING DOMAIN     
REMARK 210                                   NA; 20MM DEUTERATED PIPES BUFFER,  
REMARK 210                                   50MM NACL, 5MM NAN3, 0.5MM TCEP,   
REMARK 210                                   3.4MM ZNCL2, 100% D2O; 3.5MM       
REMARK 210                                   SECA ZINC BINDING DOMAIN NA;       
REMARK 210                                   20MM DEUTERATED PIPES BUFFER,      
REMARK 210                                   50MM NACL, 5MM NAN3, 0.5MM TCEP,   
REMARK 210                                   7MM ZNCL2, 100% D2O                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : DQF-COSY; 2D NOESY                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITY; INOVA                       
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE 2.1, VNMR 6.1C,            
REMARK 210                                   PIPP/STAPP 4.3.3                   
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 LEAST          
REMARK 210                                   RESTRAINT VIOLATIONS               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK:                                                              
REMARK 210  THIS STRUCTURE WAS DETERMINED USING STANDARD TWO-DIMENSIONAL 1H     
REMARK 210  NMR TECHNIQUES.                                                     
REMARK 210  THIS SET OF STRUCTURES IS THE CALCULATION OF THE FINAL FOLD OF THE  
REMARK 210  DOMAIN USING RESTRAINTS FOR ZINC COORDINATION BASED ON EXAFS DATA   
REMARK 210  FOR THIS DOMAIN.                                                    
REMARK 210  A SECOND SET OF STRUCTURES HAS BEEN DEPOSITED THAT SHOWS THE        
REMARK 210  CALCULATION OF THE INITIAL FOLD OF THE ZBD WITHOUT USING ZINC       
REMARK 210  RESTRAINTS.                                                         
REMARK 210                                                                      
REMARK 210  FOR REMARK 500: THE BOND LENGTH IS SPECIFICED BY CNS AND NOT A      
REMARK 210  PROBLEM WITH THE STRUCTURE REFINEMENT.                              
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 ARG A   4      -29.54    -37.12                                   
REMARK 500  1 CYS A   8      134.67    -38.66                                   
REMARK 500  1 CYS A  19     -120.52   -107.19                                   
REMARK 500  2 ARG A   4      -33.08    -34.72                                   
REMARK 500  2 CYS A   8      133.72    -34.57                                   
REMARK 500  2 CYS A  19     -119.73   -119.05                                   
REMARK 500  3 ARG A   4      -29.77    -36.79                                   
REMARK 500  3 CYS A   8      134.14    -38.77                                   
REMARK 500  3 CYS A  19     -119.96   -104.54                                   
REMARK 500  4 CYS A   8      135.11    -38.04                                   
REMARK 500  4 CYS A  19     -120.05   -113.65                                   
REMARK 500  5 CYS A  19     -120.34   -150.08                                   
REMARK 500  6 CYS A  19     -120.28   -150.20                                   
REMARK 500  7 CYS A   8      135.25    -38.67                                   
REMARK 500  7 CYS A  19     -120.10   -121.96                                   
REMARK 500  8 CYS A   8      134.78    -38.67                                   
REMARK 500  8 TYR A  16      -70.08    -47.82                                   
REMARK 500  8 CYS A  19      -75.66   -150.14                                   
REMARK 500  9 CYS A  19     -112.56    -98.86                                   
REMARK 500 10 CYS A   8      135.62    -37.67                                   
REMARK 500 10 CYS A  19      -85.78   -107.04                                   
REMARK 500 11 ARG A   4      -31.97    -34.99                                   
REMARK 500 11 CYS A   8      134.31    -36.52                                   
REMARK 500 11 CYS A  19     -120.15   -102.31                                   
REMARK 500 12 ARG A   4      -30.08    -36.64                                   
REMARK 500 12 CYS A   8      135.71    -38.41                                   
REMARK 500 12 CYS A  19      -78.73   -150.02                                   
REMARK 500 12 HIS A  20      -86.14   -105.64                                   
REMARK 500 13 ARG A   4      -30.48    -36.52                                   
REMARK 500 13 ASN A   5        0.32    -69.96                                   
REMARK 500 13 CYS A   8      133.74    -39.48                                   
REMARK 500 13 CYS A  19     -120.07   -111.62                                   
REMARK 500 14 ARG A   4      -30.36    -36.51                                   
REMARK 500 14 CYS A  19      -80.54   -150.39                                   
REMARK 500 14 HIS A  20      -88.34   -105.72                                   
REMARK 500 15 CYS A   8      135.32    -38.88                                   
REMARK 500 15 CYS A  19     -120.03   -149.97                                   
REMARK 500 16 ARG A   4      -29.94    -36.92                                   
REMARK 500 16 CYS A   8      134.64    -39.08                                   
REMARK 500 16 CYS A  19      -74.85   -150.22                                   
REMARK 500 17 CYS A   8      135.24    -39.20                                   
REMARK 500 17 CYS A  19     -120.71    -91.88                                   
REMARK 500 18 ARG A   4      -30.52    -35.71                                   
REMARK 500 18 CYS A   8      135.19    -37.75                                   
REMARK 500 18 CYS A  19      -80.98   -110.04                                   
REMARK 500 19 CYS A  19     -120.13    -99.85                                   
REMARK 500 20 CYS A  19     -120.60   -150.36                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A  23  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A   8   SG                                                     
REMARK 620 2 CYS A  10   SG   99.3                                              
REMARK 620 3 CYS A  19   SG  111.9 111.7                                        
REMARK 620 4 HIS A  20   ND1 100.9 119.9 111.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 23                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1SX0   RELATED DB: PDB                                   
REMARK 900 SOLUTION NMR STRUCTURE AND X-RAY ABSORPTION ANALYSIS OF THE C-       
REMARK 900 TERMINAL ZINC-BINDING DOMAIN OF THE SECA ATPASE                      
DBREF  1SX1 A    1    22  PDB    1SX1     1SX1             1     22             
SEQRES   1 A   22  LYS VAL GLY ARG ASN ASP PRO CYS PRO CYS GLY SER GLY          
SEQRES   2 A   22  LYS LYS TYR LYS GLN CYS HIS GLY ARG                          
HET     ZN  A  23       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    ZN 2+                                                        
LINK         SG  CYS A   8                ZN    ZN A  23     1555   1555  2.36  
LINK         SG  CYS A  10                ZN    ZN A  23     1555   1555  2.36  
LINK         SG  CYS A  19                ZN    ZN A  23     1555   1555  2.36  
LINK         ND1 HIS A  20                ZN    ZN A  23     1555   1555  2.04  
SITE     1 AC1  4 CYS A   8  CYS A  10  CYS A  19  HIS 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