HEADER    METAL BINDING PROTEIN                   05-JAN-07   2E6W              
TITLE     SOLUTION STRUCTURE AND CALCIUM BINDING PROPERTIES OF EF-HANDS 3 AND 4 
TITLE    2 OF CALSENILIN                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALSENILIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: EF-HANDS 3 AND 4;                                          
COMPND   5 SYNONYM: DRE-ANTAGONIST MODULATOR, DREAM, KV CHANNEL-INTERACTING     
COMPND   6 PROTEIN 3, KCHIP3, A-TYPE POTASSIUM CHANNEL MODULATORY PROTEIN 3;    
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: DREAM, KCHIP3;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    CALCIUM-BOUND FORM, METAL BINDING PROTEIN                             
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    L.YU,C.SUN,R.MENDOZA,E.HEBERT,A.PEREDA-LOPEZ,P.J.HAJDUK,              
AUTHOR   2 E.T.OLEJNICZAK                                                       
REVDAT   4   29-MAY-24 2E6W    1       REMARK                                   
REVDAT   3   09-MAR-22 2E6W    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 2E6W    1       VERSN                                    
REVDAT   1   27-NOV-07 2E6W    0                                                
JRNL        AUTH   L.YU,C.SUN,R.MENDOZA,J.WANG,E.D.MATAYOSHI,E.HEBERT,          
JRNL        AUTH 2 A.PEREDA-LOPEZ,P.J.HAJDUK,E.T.OLEJNICZAK                     
JRNL        TITL   SOLUTION STRUCTURE AND CALCIUM-BINDING PROPERTIES OF         
JRNL        TITL 2 EF-HANDS 3 AND 4 OF CALSENILIN.                              
JRNL        REF    PROTEIN SCI.                  V.  16  2502 2007              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   17962406                                                     
JRNL        DOI    10.1110/PS.072928007                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2000, CNX 2000                                   
REMARK   3   AUTHORS     : A.T.BRUNGER AT AL. (CNX), A.T.BRUNGER AT AL. (CNX)   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2E6W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-JAN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000026300.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 8.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.0MM CALSENILIN, 25MM TRIS-HCL,   
REMARK 210                                   5MM DTT, 15MM CACL2; 90% H2O, 10%  
REMARK 210                                   D2O; 1.0MM CALSENILIN, 25MM        
REMARK 210                                   TRIS-HCL, 5MM DTT, 15MM CACL2;     
REMARK 210                                   100% D2O                           
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY                   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465     RES C SSSEQI                                                     
REMARK 465     GLY A   157                                                      
REMARK 465     SER A   158                                                      
REMARK 465     HIS A   159                                                      
REMARK 465     MET A   160                                                      
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    THR A 162      167.47     63.30                                   
REMARK 500    ASP A 175       97.27    -64.80                                   
REMARK 500    TYR A 195       15.90   -167.90                                   
REMARK 500    ASP A 196      -98.63    -65.01                                   
REMARK 500    MET A 198       61.82   -109.06                                   
REMARK 500    HIS A 201     -100.92   -123.72                                   
REMARK 500    LEU A 206       68.49   -156.80                                   
REMARK 500    ARG A 207       89.39    -69.45                                   
REMARK 500    GLU A 213      -51.75   -162.04                                   
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                              CA A 300  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 175   OD1                                                    
REMARK 620 2 ASN A 177   OD1  70.1                                              
REMARK 620 3 ASN A 177   ND2 127.5  58.3                                        
REMARK 620 4 ASP A 179   OD1  88.0  69.5  83.1                                  
REMARK 620 5 TYR A 181   O    73.0 127.3 148.2  72.9                            
REMARK 620 6 GLU A 186   OE1  71.1 120.4 127.3 149.4  79.6                      
REMARK 620 7 GLU A 186   OE2  66.5  68.8  85.6 136.4 126.1  54.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 301  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 223   OD1                                                    
REMARK 620 2 ASN A 225   OD1  70.1                                              
REMARK 620 3 ASP A 227   OD1  78.2  72.9                                        
REMARK 620 4 VAL A 229   O    93.7 139.8  67.7                                  
REMARK 620 5 GLU A 234   OE1 106.9 126.3 160.8  93.3                            
REMARK 620 6 GLU A 234   OE2  94.8  71.6 144.0 148.2  55.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 300                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301                  
DBREF  2E6W A  161   256  UNP    Q9Y2W7   CSEN_HUMAN     161    256             
SEQADV 2E6W GLY A  157  UNP  Q9Y2W7              EXPRESSION TAG                 
SEQADV 2E6W SER A  158  UNP  Q9Y2W7              EXPRESSION TAG                 
SEQADV 2E6W HIS A  159  UNP  Q9Y2W7              EXPRESSION TAG                 
SEQADV 2E6W MET A  160  UNP  Q9Y2W7              EXPRESSION TAG                 
SEQRES   1 A  100  GLY SER HIS MET GLY THR VAL HIS GLU LYS LEU LYS TRP          
SEQRES   2 A  100  ALA PHE ASN LEU TYR ASP ILE ASN LYS ASP GLY TYR ILE          
SEQRES   3 A  100  THR LYS GLU GLU MET LEU ALA ILE MET LYS SER ILE TYR          
SEQRES   4 A  100  ASP MET MET GLY ARG HIS THR TYR PRO ILE LEU ARG GLU          
SEQRES   5 A  100  ASP ALA PRO ALA GLU HIS VAL GLU ARG PHE PHE GLU LYS          
SEQRES   6 A  100  MET ASP ARG ASN GLN ASP GLY VAL VAL THR ILE GLU GLU          
SEQRES   7 A  100  PHE LEU GLU ALA CYS GLN LYS ASP GLU ASN ILE MET SER          
SEQRES   8 A  100  SER MET GLN LEU PHE GLU ASN VAL ILE                          
HET     CA  A 300       1                                                       
HET     CA  A 301       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    2(CA 2+)                                                     
HELIX    1   1 VAL A  163  ASP A  175  1                                  13    
HELIX    2   2 LYS A  184  ILE A  194  1                                  11    
HELIX    3   3 GLU A  213  ASP A  223  1                                  11    
HELIX    4   4 ILE A  232  GLN A  240  1                                   9    
HELIX    5   5 GLU A  243  ASN A  254  1                                  12    
SHEET    1   A 2 TYR A 181  THR A 183  0                                        
SHEET    2   A 2 VAL A 229  THR A 231 -1  O  VAL A 230   N  ILE A 182           
LINK         OD1 ASP A 175                CA    CA A 300     1555   1555  2.38  
LINK         OD1 ASN A 177                CA    CA A 300     1555   1555  2.24  
LINK         ND2 ASN A 177                CA    CA A 300     1555   1555  2.37  
LINK         OD1 ASP A 179                CA    CA A 300     1555   1555  2.41  
LINK         O   TYR A 181                CA    CA A 300     1555   1555  2.23  
LINK         OE1 GLU A 186                CA    CA A 300     1555   1555  2.30  
LINK         OE2 GLU A 186                CA    CA A 300     1555   1555  2.46  
LINK         OD1 ASP A 223                CA    CA A 301     1555   1555  2.25  
LINK         OD1 ASN A 225                CA    CA A 301     1555   1555  2.37  
LINK         OD1 ASP A 227                CA    CA A 301     1555   1555  2.38  
LINK         O   VAL A 229                CA    CA A 301     1555   1555  2.39  
LINK         OE1 GLU A 234                CA    CA A 301     1555   1555  2.37  
LINK         OE2 GLU A 234                CA    CA A 301     1555   1555  2.39  
SITE     1 AC1  5 ASP A 175  ASN A 177  ASP A 179  TYR A 181                    
SITE     2 AC1  5 GLU A 186                                                     
SITE     1 AC2  6 ASP A 223  ASN A 225  ASP A 227  VAL A 229                    
SITE     2 AC2  6 THR A 231  GLU A 234                                          
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