HEADER    METAL BINDING PROTEIN                   06-MAR-20   6Y95              
TITLE     CA2+-FREE CALMODULIN MUTANT N53I                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALMODULIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CALM1, CALM, CAM, CAM1;                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: ROSETTA 2                                 
KEYWDS    MUTANT, METAL-BINDING, SIGNALING PROTEIN, CPVT, METAL BINDING PROTEIN 
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    C.HOLT,L.N.HAMBORG,K.LAU,M.BROHUS,A.B.SORENSEN,K.T.LARSEN,C.SOMMER,   
AUTHOR   2 F.V.PETEGEM,M.T.OVERGAARD,R.WIMMER                                   
REVDAT   5   19-JUN-24 6Y95    1       REMARK                                   
REVDAT   4   14-JUN-23 6Y95    1       REMARK                                   
REVDAT   3   10-JUN-20 6Y95    1       JRNL                                     
REVDAT   2   06-MAY-20 6Y95    1       JRNL                                     
REVDAT   1   29-APR-20 6Y95    0                                                
JRNL        AUTH   C.HOLT,L.HAMBORG,K.LAU,M.BROHUS,A.B.SORENSEN,K.T.LARSEN,     
JRNL        AUTH 2 C.SOMMER,F.VAN PETEGEM,M.T.OVERGAARD,R.WIMMER                
JRNL        TITL   THE ARRHYTHMOGENIC N53I VARIANT SUBTLY CHANGES THE STRUCTURE 
JRNL        TITL 2 AND DYNAMICS IN THE CALMODULIN N-TERMINAL DOMAIN, ALTERING   
JRNL        TITL 3 ITS INTERACTION WITH THE CARDIAC RYANODINE RECEPTOR.         
JRNL        REF    J.BIOL.CHEM.                  V. 295  7620 2020              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   32317284                                                     
JRNL        DOI    10.1074/JBC.RA120.013430                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : YASARA 14.12.2                                       
REMARK   3   AUTHORS     : YASARA BIOSCIENCES GMBH DR. ELMAR KRIEGER WAGRAMER   
REMARK   3                 STRASSE 25/3/45 1220 VIENNA AUSTRIA / EUROPE         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6Y95 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-MAR-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292106901.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298.1; 298.1; 298.1                
REMARK 210  PH                             : 6.3; 6.56; 6.53                    
REMARK 210  IONIC STRENGTH                 : 105; 42; 42                        
REMARK 210  PRESSURE                       : 1 ATM; 1 ATM; 1 ATM                
REMARK 210  SAMPLE CONTENTS                : 1.9 MM [U-99% 13C; U-99% 15N]      
REMARK 210                                   CALMODULIN N53I, 20 MM HEPES,      
REMARK 210                                   100 MM POTASSIUM CHLORIDE, 1 MM    
REMARK 210                                   EDTA, 2 MM SODIUM AZIDE, 0.05 MM   
REMARK 210                                   TSP, 95% H2O/5% D2O; 1.2 MM [U-    
REMARK 210                                   99% 15N] CALMODULIN N53I, 2 MM     
REMARK 210                                   HEPES, 10 MM POTASSIUM CHLORIDE,   
REMARK 210                                   10 MM EDTA, 2 MM SODIUM AZIDE,     
REMARK 210                                   0.05 MM TSP, 95% H2O/5% D2O; 1.2   
REMARK 210                                   MM [U-99% 13C; U-99% 15N]          
REMARK 210                                   CALMODULIN, 2 MM HEPES, 10 MM      
REMARK 210                                   POTASSIUM CHLORIDE, 10 MM EDTA,    
REMARK 210                                   2 MM SODIUM AZIDE, 0.05 MM TSP,    
REMARK 210                                   95% H2O/5% D2O                     
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC     
REMARK 210                                   ALIPHATIC; 2D 1H-13C HSQC          
REMARK 210                                   AROMATIC; 3D HNCA; 3D CBCA(CO)NH;  
REMARK 210                                   3D HBHA(CO)NH; 3D HCCH-TOCSY;      
REMARK 210                                   3D 1H-15N NOESY; 3D 1H-13C NOESY   
REMARK 210                                   ALIPHATIC; 3D 1H-13C NOESY         
REMARK 210                                   AROMATIC; 15N-T1; 15N-T2; {1H}-    
REMARK 210                                   15N-NOE; T2-RELAXATION DISPERSION  
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE III                         
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : CYANA 2.1, TALOS TALOS+, CARA      
REMARK 210                                   1.8.4.2, TOPSPIN 3.0               
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 30                                 
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 10860 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
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  2 LYS A  77     -158.11     72.87                                   
REMARK 500  2 ALA A 147     -165.56    -77.22                                   
REMARK 500  3 ILE A 130       96.69    -69.70                                   
REMARK 500  3 ALA A 147     -169.23    -75.13                                   
REMARK 500  4 LYS A  77      114.23     68.31                                   
REMARK 500  4 GLU A 114      -32.04   -130.92                                   
REMARK 500  4 LEU A 116     -162.62     67.43                                   
REMARK 500  5 GLU A 114       47.55    -92.09                                   
REMARK 500  6 SER A  81      -66.90    -95.00                                   
REMARK 500  7 THR A  79       47.90    -86.05                                   
REMARK 500  8 ASP A  93       49.72    -85.80                                   
REMARK 500  9 ASP A  56       43.14    -89.55                                   
REMARK 500  9 GLU A  82      -60.82   -100.03                                   
REMARK 500 10 GLN A   3       13.80     58.93                                   
REMARK 500 10 SER A  81      -66.81    -95.08                                   
REMARK 500 10 ILE A 130      -52.32   -123.27                                   
REMARK 500 11 SER A  81      -66.85    -98.29                                   
REMARK 500 12 LEU A 112       51.99   -142.84                                   
REMARK 500 12 LYS A 115      -27.08     63.94                                   
REMARK 500 12 THR A 146       14.40   -145.77                                   
REMARK 500 13 SER A  81      -66.80    -95.01                                   
REMARK 500 13 GLU A  82      -66.70    -94.70                                   
REMARK 500 13 LYS A 115       41.87   -140.72                                   
REMARK 500 14 ASP A   2       33.20    -69.47                                   
REMARK 500 14 ALA A 147      150.45    -48.69                                   
REMARK 500 15 THR A  79       98.86   -160.54                                   
REMARK 500 15 LEU A 116     -147.76     52.62                                   
REMARK 500 16 ASP A  78     -148.98   -117.03                                   
REMARK 500 18 ASP A 129       47.61    -79.52                                   
REMARK 500 19 ASP A 131       99.74    -61.14                                   
REMARK 500 20 LYS A  77       78.22   -167.49                                   
REMARK 500 20 ASP A  80      -66.69    -95.37                                   
REMARK 500 20 SER A  81      -72.88   -103.57                                   
REMARK 500 20 GLU A  82      -70.91   -100.25                                   
REMARK 500 20 LEU A 112       31.77    -90.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 34497   RELATED DB: BMRB                                 
REMARK 900 CA2+-FREE CALMODULIN MUTANT N53I                                     
DBREF  6Y95 A    1   148  UNP    P0DP23   CALM1_HUMAN      2    149             
SEQADV 6Y95 ILE A   53  UNP  P0DP23    ASN    54 ENGINEERED MUTATION            
SEQRES   1 A  148  ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS          
SEQRES   2 A  148  GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR          
SEQRES   3 A  148  ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU          
SEQRES   4 A  148  GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE          
SEQRES   5 A  148  ILE GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE          
SEQRES   6 A  148  PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP          
SEQRES   7 A  148  THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL          
SEQRES   8 A  148  PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU          
SEQRES   9 A  148  LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR          
SEQRES  10 A  148  ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE          
SEQRES  11 A  148  ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN          
SEQRES  12 A  148  MET MET THR ALA LYS                                          
HELIX    1 AA1 THR A    5  LEU A   18  1                                  14    
HELIX    2 AA2 LYS A   30  LEU A   39  1                                  10    
HELIX    3 AA3 THR A   44  GLU A   54  1                                  11    
HELIX    4 AA4 PHE A   65  MET A   76  1                                  12    
HELIX    5 AA5 THR A   79  ARG A   90  1                                  12    
HELIX    6 AA6 ALA A  102  GLY A  113  1                                  12    
HELIX    7 AA7 THR A  117  ALA A  128  1                                  12    
HELIX    8 AA8 TYR A  138  MET A  145  1                                   8    
SHEET    1 AA1 2 THR A  26  THR A  28  0                                        
SHEET    2 AA1 2 THR A  62  ASP A  64 -1  O  ILE A  63   N  ILE A  27           
SHEET    1 AA2 3 TYR A  99  SER A 101  0                                        
SHEET    2 AA2 3 GLN A 135  ASN A 137 -1  O  VAL A 136   N  ILE A 100           
SHEET    3 AA2 3 ASP A 129  ILE A 130 -1  N  ILE A 130   O  GLN A 135           
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