PDB Short entry for 1NX0
HEADER    HYDROLASE/HYDROLASE INHIBITOR           07-FEB-03   1NX0              
TITLE     STRUCTURE OF CALPAIN DOMAIN 6 IN COMPLEX WITH CALPASTATIN DIC         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALCIUM-DEPENDENT PROTEASE, SMALL SUBUNIT;                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: DOMAIN VI;                                                 
COMPND   5 SYNONYM: CALPAIN REGULATORY SUBUNIT, CALCIUM-ACTIVATED NEUTRAL       
COMPND   6 PROTEINASE, CANP;                                                    
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: CALPASTATIN;                                               
COMPND  10 CHAIN: C, D;                                                         
COMPND  11 FRAGMENT: DIC, RESIDUES 230-241;                                     
COMPND  12 SYNONYM: CALPAIN INHIBITOR;                                          
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: SMALL MOLECULE INHIBITOR;                                  
COMPND  16 CHAIN: E;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 GENE: CAPNS1 OR CAPN4;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE  10 ORGANISM_COMMON: PIG;                                                
SOURCE  11 ORGANISM_TAXID: 9823;                                                
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  14 MOL_ID: 3;                                                           
SOURCE  15 SYNTHETIC: YES;                                                      
SOURCE  16 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.               
KEYWDS    CALCIUM BINDING, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.TODD,D.MOORE,C.C.S.DEIVANAYAGAM,G.-D.LIN,D.CHATTOPADHYAY,M.MAKI,    
AUTHOR   2 K.K.W.WANG,S.V.L.NARAYANA                                            
REVDAT   5   14-FEB-24 1NX0    1       REMARK SEQADV LINK                       
REVDAT   4   02-MAY-12 1NX0    1       COMPND                                   
REVDAT   3   13-JUL-11 1NX0    1       VERSN                                    
REVDAT   2   24-FEB-09 1NX0    1       VERSN                                    
REVDAT   1   19-AUG-03 1NX0    0                                                
JRNL        AUTH   B.TODD,D.MOORE,C.C.S.DEIVANAYAGAM,G.-D.LIN,D.CHATTOPADHYAY,  
JRNL        AUTH 2 M.MAKI,K.K.W.WANG,S.V.L.NARAYANA                             
JRNL        TITL   A STRUCTURAL MODEL FOR THE INHIBITION OF CALPAIN BY          
JRNL        TITL 2 CALPASTATIN: CRYSTAL STRUCTURES OF THE NATIVE DOMAIN VI OF   
JRNL        TITL 3 CALPAIN AND ITS COMPLEXES WITH CALPASTATIN PEPTIDE AND A     
JRNL        TITL 4 SMALL MOLECULE INHIBITOR.                                    
JRNL        REF    J.MOL.BIOL.                   V. 328   131 2003              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12684003                                                     
JRNL        DOI    10.1016/S0022-2836(03)00274-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.9                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 100.00                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 18854                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1885                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2989                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 150                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NX0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018301.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 103                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18854                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, BME, EDTA, CACL2, NACL, PH     
REMARK 280  5.5, VAPOR DIFFUSION, HANGING DROP                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       26.89000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.07500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.07500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.89000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       41.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER D   712                                                      
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 153       59.60     34.59                                   
REMARK 500    LEU A 203     -128.76   -112.13                                   
REMARK 500    ASP A 245     -110.42    -80.95                                   
REMARK 500    LYS A 246      -89.53    168.14                                   
REMARK 500    THR A 249      -77.32      6.68                                   
REMARK 500    GLN A 251       88.79   -167.89                                   
REMARK 500    ASP B 409      -55.72    -10.82                                   
REMARK 500    THR B 434      152.59    178.65                                   
REMARK 500    GLU B 505     -105.72     64.29                                   
REMARK 500    SER B 543       -3.42    -58.68                                   
REMARK 500    LYS B 546      -78.29    -56.52                                   
REMARK 500    LYS E 802      132.11   -178.20                                   
REMARK 500    ALA E 803      142.17     75.03                                   
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 900  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A 107   O                                                      
REMARK 620 2 ASP A 110   OD1  86.2                                              
REMARK 620 3 ASP A 110   OD2 120.4  42.4                                        
REMARK 620 4 GLU A 112   O    83.3  94.1  75.1                                  
REMARK 620 5 GLU A 117   OE2 100.5 166.5 125.2  75.3                            
REMARK 620 6 GLU A 117   OE1  95.3 140.1 141.9 125.7  51.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 901  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 150   OD1                                                    
REMARK 620 2 ASP A 152   OD1  84.0                                              
REMARK 620 3 THR A 154   OG1  90.4 108.2                                        
REMARK 620 4 LYS A 156   O    80.3 163.4  77.5                                  
REMARK 620 5 GLU A 161   OE1 103.3  87.5 160.3  90.7                            
REMARK 620 6 HOH A1069   O   161.8  78.8  89.2 117.3  82.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 902  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 180   OD1                                                    
REMARK 620 2 ASP A 182   OD1  81.4                                              
REMARK 620 3 SER A 184   OG   84.8  83.2                                        
REMARK 620 4 THR A 186   O    82.2 161.4  86.6                                  
REMARK 620 5 GLU A 191   OE1 117.0 100.1 158.2  95.1                            
REMARK 620 6 HOH A1168   O   164.6  96.6  79.8  96.8  78.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 903  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B 407   O                                                      
REMARK 620 2 ASP B 410   OD2 130.9                                              
REMARK 620 3 GLU B 412   O    93.2  86.3                                        
REMARK 620 4 GLU B 417   OE1  64.1 145.6 126.8                                  
REMARK 620 5 GLU B 417   OE2  89.1 139.5  85.1  49.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 904  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 450   OD1                                                    
REMARK 620 2 ASP B 452   OD1  75.4                                              
REMARK 620 3 THR B 454   OG1  93.4  97.7                                        
REMARK 620 4 LYS B 456   O    95.7 169.7  77.4                                  
REMARK 620 5 GLU B 461   OE1 111.5 104.7 149.9  83.3                            
REMARK 620 6 GLU B 461   OE2  86.4  63.3 160.4 122.2  44.1                      
REMARK 620 7 HOH B1115   O   159.4  84.2  86.0 104.2  76.6  87.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 905  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 480   OD1                                                    
REMARK 620 2 ASP B 482   OD1  95.6                                              
REMARK 620 3 SER B 484   OG   62.2  66.2                                        
REMARK 620 4 THR B 486   O    56.4 127.8  61.9                                  
REMARK 620 5 GLU B 491   OE1 137.2 121.9 148.5 105.0                            
REMARK 620 N                    1     2     3     4                             
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 900                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 902                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 903                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 904                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 905                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN C OF CALPASTATIN            
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D OF CALPASTATIN            
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN E OF SMALL MOLECULE         
REMARK 800  INHIBITOR                                                           
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NX1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1NX2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1NX3   RELATED DB: PDB                                   
DBREF  1NX0 A   94   266  UNP    P04574   CPNS1_PIG       94    266             
DBREF  1NX0 B  394   566  UNP    P04574   CPNS1_PIG       94    266             
DBREF  1NX0 C  601   612  UNP    P49342   ICAL_CERAE     230    240             
DBREF  1NX0 D  701   712  UNP    P49342   ICAL_CERAE     230    240             
DBREF  1NX0 E  801   805  PDB    1NX0     1NX0           801    805             
SEQADV 1NX0 SER C  612  UNP  P49342    CYS   241 CONFLICT                       
SEQADV 1NX0 SER D  712  UNP  P49342    CYS   241 CONFLICT                       
SEQRES   1 A  173  GLU GLU VAL ARG GLN PHE ARG ARG LEU PHE ALA GLN LEU          
SEQRES   2 A  173  ALA GLY ASP ASP MET GLU VAL SER ALA THR GLU LEU MET          
SEQRES   3 A  173  ASN ILE LEU ASN LYS VAL VAL THR ARG HIS PRO ASP LEU          
SEQRES   4 A  173  LYS THR ASP GLY PHE GLY ILE ASP THR CYS ARG SER MET          
SEQRES   5 A  173  VAL ALA VAL MET ASP SER ASP THR THR GLY LYS LEU GLY          
SEQRES   6 A  173  PHE GLU GLU PHE LYS TYR LEU TRP ASN ASN ILE LYS LYS          
SEQRES   7 A  173  TRP GLN ALA ILE TYR LYS GLN PHE ASP VAL ASP ARG SER          
SEQRES   8 A  173  GLY THR ILE GLY SER SER GLU LEU PRO GLY ALA PHE GLU          
SEQRES   9 A  173  ALA ALA GLY PHE HIS LEU ASN GLU HIS LEU TYR SER MET          
SEQRES  10 A  173  ILE ILE ARG ARG TYR SER ASP GLU GLY GLY ASN MET ASP          
SEQRES  11 A  173  PHE ASP ASN PHE ILE SER CYS LEU VAL ARG LEU ASP ALA          
SEQRES  12 A  173  MET PHE ARG ALA PHE LYS SER LEU ASP LYS ASP GLY THR          
SEQRES  13 A  173  GLY GLN ILE GLN VAL ASN ILE GLN GLU TRP LEU GLN LEU          
SEQRES  14 A  173  THR MET TYR SER                                              
SEQRES   1 B  173  GLU GLU VAL ARG GLN PHE ARG ARG LEU PHE ALA GLN LEU          
SEQRES   2 B  173  ALA GLY ASP ASP MET GLU VAL SER ALA THR GLU LEU MET          
SEQRES   3 B  173  ASN ILE LEU ASN LYS VAL VAL THR ARG HIS PRO ASP LEU          
SEQRES   4 B  173  LYS THR ASP GLY PHE GLY ILE ASP THR CYS ARG SER MET          
SEQRES   5 B  173  VAL ALA VAL MET ASP SER ASP THR THR GLY LYS LEU GLY          
SEQRES   6 B  173  PHE GLU GLU PHE LYS TYR LEU TRP ASN ASN ILE LYS LYS          
SEQRES   7 B  173  TRP GLN ALA ILE TYR LYS GLN PHE ASP VAL ASP ARG SER          
SEQRES   8 B  173  GLY THR ILE GLY SER SER GLU LEU PRO GLY ALA PHE GLU          
SEQRES   9 B  173  ALA ALA GLY PHE HIS LEU ASN GLU HIS LEU TYR SER MET          
SEQRES  10 B  173  ILE ILE ARG ARG TYR SER ASP GLU GLY GLY ASN MET ASP          
SEQRES  11 B  173  PHE ASP ASN PHE ILE SER CYS LEU VAL ARG LEU ASP ALA          
SEQRES  12 B  173  MET PHE ARG ALA PHE LYS SER LEU ASP LYS ASP GLY THR          
SEQRES  13 B  173  GLY GLN ILE GLN VAL ASN ILE GLN GLU TRP LEU GLN LEU          
SEQRES  14 B  173  THR MET TYR SER                                              
SEQRES   1 C   12  ASP ALA ILE ASP ALA LEU SER SER ASP PHE THR SER              
SEQRES   1 D   12  ASP ALA ILE ASP ALA LEU SER SER ASP PHE THR SER              
SEQRES   1 E    5  ALA LYS ALA ILE ALA                                          
HET     CA  A 900       1                                                       
HET     CA  A 901       1                                                       
HET     CA  A 902       1                                                       
HET     CA  B 903       1                                                       
HET     CA  B 904       1                                                       
HET     CA  B 905       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   6   CA    6(CA 2+)                                                     
FORMUL  12  HOH   *150(H2 O)                                                    
HELIX    1   1 GLU A   94  GLY A  108  1                                  15    
HELIX    2   2 SER A  114  ARG A  128  1                                  15    
HELIX    3   3 GLY A  138  ASP A  150  1                                  13    
HELIX    4   4 GLY A  158  ASP A  180  1                                  23    
HELIX    5   5 GLU A  191  ALA A  199  1                                   9    
HELIX    6   6 ASN A  204  SER A  216  1                                  13    
HELIX    7   7 ASP A  223  ASP A  245  1                                  23    
HELIX    8   8 ILE A  256  TYR A  265  1                                  10    
HELIX    9   9 GLU B  394  GLY B  408  1                                  15    
HELIX   10  10 SER B  414  ARG B  428  1                                  15    
HELIX   11  11 GLY B  438  ASP B  450  1                                  13    
HELIX   12  12 GLY B  458  ASP B  480  1                                  23    
HELIX   13  13 GLU B  491  GLY B  500  1                                  10    
HELIX   14  14 GLU B  505  SER B  516  1                                  12    
HELIX   15  15 ASP B  523  SER B  543  1                                  21    
HELIX   16  16 ILE B  556  TYR B  565  1                                  10    
HELIX   17  17 ASP C  601  SER C  608  1                                   8    
HELIX   18  18 ASP D  701  PHE D  710  1                                  10    
SHEET    1   A 2 GLN A 251  ASN A 255  0                                        
SHEET    2   A 2 GLN B 551  ASN B 555 -1  O  VAL B 554   N  ILE A 252           
LINK         O   ALA A 107                CA    CA A 900     1555   1555  2.24  
LINK         OD1 ASP A 110                CA    CA A 900     1555   1555  2.35  
LINK         OD2 ASP A 110                CA    CA A 900     1555   1555  3.25  
LINK         O   GLU A 112                CA    CA A 900     1555   1555  2.40  
LINK         OE2 GLU A 117                CA    CA A 900     1555   1555  2.65  
LINK         OE1 GLU A 117                CA    CA A 900     1555   1555  2.40  
LINK         OD1 ASP A 150                CA    CA A 901     1555   1555  2.20  
LINK         OD1 ASP A 152                CA    CA A 901     1555   1555  2.42  
LINK         OG1 THR A 154                CA    CA A 901     1555   1555  2.45  
LINK         O   LYS A 156                CA    CA A 901     1555   1555  2.36  
LINK         OE1 GLU A 161                CA    CA A 901     1555   1555  2.61  
LINK         OD1 ASP A 180                CA    CA A 902     1555   1555  2.32  
LINK         OD1 ASP A 182                CA    CA A 902     1555   1555  2.32  
LINK         OG  SER A 184                CA    CA A 902     1555   1555  2.54  
LINK         O   THR A 186                CA    CA A 902     1555   1555  2.28  
LINK         OE1 GLU A 191                CA    CA A 902     1555   1555  3.35  
LINK        CA    CA A 901                 O   HOH A1069     1555   1555  2.48  
LINK        CA    CA A 902                 O   HOH A1168     1555   1555  2.70  
LINK         O   ALA B 407                CA    CA B 903     1555   1555  2.43  
LINK         OD2 ASP B 410                CA    CA B 903     1555   1555  2.64  
LINK         O   GLU B 412                CA    CA B 903     1555   1555  2.31  
LINK         OE1 GLU B 417                CA    CA B 903     1555   1555  2.80  
LINK         OE2 GLU B 417                CA    CA B 903     1555   1555  2.35  
LINK         OD1 ASP B 450                CA    CA B 904     1555   1555  2.38  
LINK         OD1 ASP B 452                CA    CA B 904     1555   1555  2.39  
LINK         OG1 THR B 454                CA    CA B 904     1555   1555  2.40  
LINK         O   LYS B 456                CA    CA B 904     1555   1555  2.40  
LINK         OE1 GLU B 461                CA    CA B 904     1555   1555  2.47  
LINK         OE2 GLU B 461                CA    CA B 904     1555   1555  3.14  
LINK         OD1 ASP B 480                CA    CA B 905     1555   1555  2.48  
LINK         OD1 ASP B 482                CA    CA B 905     1555   1555  2.59  
LINK         OG  SER B 484                CA    CA B 905     1555   1555  2.92  
LINK         O   THR B 486                CA    CA B 905     1555   1555  2.81  
LINK         OE1 GLU B 491                CA    CA B 905     1555   1555  3.12  
LINK        CA    CA B 904                 O   HOH B1115     1555   1555  2.67  
SITE     1 AC1  4 ALA A 107  ASP A 110  GLU A 112  GLU A 117                    
SITE     1 AC2  6 ASP A 150  ASP A 152  THR A 154  LYS A 156                    
SITE     2 AC2  6 GLU A 161  HOH A1069                                          
SITE     1 AC3  6 ASP A 180  ASP A 182  SER A 184  THR A 186                    
SITE     2 AC3  6 GLU A 191  HOH A1168                                          
SITE     1 AC4  4 ALA B 407  ASP B 410  GLU B 412  GLU B 417                    
SITE     1 AC5  6 ASP B 450  ASP B 452  THR B 454  LYS B 456                    
SITE     2 AC5  6 GLU B 461  HOH B1115                                          
SITE     1 AC6  6 ASP B 480  VAL B 481  ASP B 482  SER B 484                    
SITE     2 AC6  6 THR B 486  GLU B 491                                          
SITE     1 AC7 22 LEU A 102  LEU A 106  ILE A 121  ARG A 128                    
SITE     2 AC7 22 HIS A 129  LEU A 132  TRP A 166  LYS A 170                    
SITE     3 AC7 22 GLN A 173  ALA A 174  GLU A 197  PHE A 224                    
SITE     4 AC7 22 HOH A1059  HOH A1090  HOH A1102  HOH A1116                    
SITE     5 AC7 22 HOH A1177  HOH C1006  HOH C1020  HOH C1071                    
SITE     6 AC7 22 HOH C1080  HOH C1131                                          
SITE     1 AC8 12 LEU B 402  LEU B 406  ILE B 421  VAL B 425                    
SITE     2 AC8 12 ARG B 428  HIS B 429  TRP B 466  LYS B 470                    
SITE     3 AC8 12 GLN B 473  ALA B 474  LYS B 477  HOH D1023                    
SITE     1 AC9 12 ASP A 131  GLY A 200  PHE A 201  HIS A 202                    
SITE     2 AC9 12 ASP A 235  PHE A 238  LYS A 242  ILE B 556                    
SITE     3 AC9 12 HOH C1071  HOH E1070  HOH E1076  HOH E1079                    
CRYST1   53.780   83.300   92.150  90.00  90.00  90.00 P 21 21 21    8          
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      0.018594  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012005  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010852        0.00000