PDB Short entry for 2G8J
HEADER    HYDROLASE                               02-MAR-06   2G8J              
TITLE     CALPAIN 1 PROTEOLYTIC CORE IN COMPLEX WITH SNJ-1945, A ALPHA-         
TITLE    2 KETOAMIDE-TYPE INHIBITOR.                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CALPAIN-1 CATALYTIC SUBUNIT;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 27-356;                                           
COMPND   5 SYNONYM: CALPAIN-1 LARGE SUBUNIT, CALCIUM-ACTIVATED NEUTRAL          
COMPND   6 PROTEINASE 1, CANP 1, CALPAIN MU-TYPE, MUCANP, MICROMOLAR-CALPAIN;   
COMPND   7 EC: 3.4.22.52;                                                       
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: CAPN1, CLS1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET24D                                    
KEYWDS    PROTEASE, PEPTIDASE, INHIBITOR, ALPHA-KETOAMIDE, HYDROLASE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.CUERRIER,T.MOLDOVEANU,P.L.DAVIES,R.L.CAMPBELL                       
REVDAT   5   30-AUG-23 2G8J    1       REMARK SEQADV LINK                       
REVDAT   4   18-OCT-17 2G8J    1       REMARK                                   
REVDAT   3   24-FEB-09 2G8J    1       VERSN                                    
REVDAT   2   20-JUN-06 2G8J    1       JRNL                                     
REVDAT   1   06-JUN-06 2G8J    0                                                
JRNL        AUTH   D.CUERRIER,T.MOLDOVEANU,J.INOUE,P.L.DAVIES,R.L.CAMPBELL      
JRNL        TITL   CALPAIN INHIBITION BY ALPHA-KETOAMIDE AND CYCLIC HEMIACETAL  
JRNL        TITL 2 INHIBITORS REVEALED BY X-RAY CRYSTALLOGRAPHY                 
JRNL        REF    BIOCHEMISTRY                  V.  45  7446 2006              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   16768440                                                     
JRNL        DOI    10.1021/BI060425J                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.61 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.61                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.46                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 39696                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2013                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.61                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.66                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2715                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.63                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3140                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 159                          
REMARK   3   BIN FREE R VALUE                    : 0.3640                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2594                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 243                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.96                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.28000                                             
REMARK   3    B22 (A**2) : 0.32000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.110         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.106         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.064         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.765         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2753 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3734 ; 1.268 ; 1.955       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   321 ; 5.959 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   137 ;36.536 ;24.453       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   461 ;12.938 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;18.837 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   405 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2097 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1373 ; 0.217 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1904 ; 0.314 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   232 ; 0.125 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     5 ; 0.086 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    82 ; 0.178 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.164 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1642 ; 0.868 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2607 ; 1.458 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1280 ; 1.903 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1124 ; 3.071 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2G8J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036822.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-MAY-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.25                               
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC CONFOCAL MIRRORS             
REMARK 200  OPTICS                         : OSMIC CONFOCAL MIRROR              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39736                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.610                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.460                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.9                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.29700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1KXR, CHAIN A                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4 M NACL, 10 MM CACL2, 0.1 M MES, PH   
REMARK 280  6.25, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K               
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       20.28600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.44750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.44750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.28600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.20000            
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: 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. (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     MET A    26                                                      
REMARK 465     GLY A    27                                                      
REMARK 465     LEU A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     ARG A    30                                                      
REMARK 465     HIS A    31                                                      
REMARK 465     GLU A    32                                                      
REMARK 465     PRO A   355                                                      
REMARK 465     ASP A   356                                                      
REMARK 465     LEU A   357                                                      
REMARK 465     GLU A   358                                                      
REMARK 465     HIS A   359                                                      
REMARK 465     HIS A   360                                                      
REMARK 465     HIS A   361                                                      
REMARK 465     HIS A   362                                                      
REMARK 465     HIS A   363                                                      
REMARK 465     HIS A   364                                                      
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    PHE A  61       67.93   -163.24                                   
REMARK 500    PHE A  70      -19.24   -140.12                                   
REMARK 500    LYS A  71      -81.56   -131.91                                   
REMARK 500    GLN A 142     -115.00   -105.12                                   
REMARK 500    ALA A 146       30.10   -142.45                                   
REMARK 500    PHE A 177     -136.81   -102.15                                   
REMARK 500    THR A 218      -29.42   -140.71                                   
REMARK 500    ILE A 257      -58.37    134.29                                   
REMARK 500    ARG A 258       40.33    174.39                                   
REMARK 500    GLU A 261      152.51     78.30                                   
REMARK 500    VAL A 301       99.52     69.02                                   
REMARK 500    TRP A 303      136.69    -38.37                                   
REMARK 500    TRP A 307       -5.91     78.31                                   
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 365  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 VAL A  99   O                                                      
REMARK 620 2 GLY A 101   O    75.5                                              
REMARK 620 3 ASP A 106   OD2 149.8  79.4                                        
REMARK 620 4 ASP A 106   OD1 157.0 122.8  53.2                                  
REMARK 620 5 GLU A 185   OE1 107.1 136.9  80.3  70.1                            
REMARK 620 6 GLU A 185   OE2  82.2  87.6  80.0 110.2  51.5                      
REMARK 620 7 HOH A 422   O    90.0  75.0  99.7  82.8 146.1 162.3                
REMARK 620 8 HOH A 606   O    77.4 143.3 132.3  79.9  75.1 112.8  80.6          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 366  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 302   OE2                                                    
REMARK 620 2 GLU A 302   OE1  51.5                                              
REMARK 620 3 ASP A 309   OD1 118.6  84.2                                        
REMARK 620 4 ASP A 309   OD2 130.0  78.7  40.8                                  
REMARK 620 5 MET A 329   O    79.7 104.8  72.9 113.4                            
REMARK 620 6 ASP A 331   OD1  73.0 120.9 147.6 153.6  80.5                      
REMARK 620 7 GLU A 333   O    93.5  82.4 123.8  83.0 162.9  82.5                
REMARK 620 8 HOH A 432   O   149.3 155.5  87.5  80.1  94.6  76.4  83.2          
REMARK 620 N                    1     2     3     4     5     6     7           
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 365                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 366                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D7G A 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KXR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CALCIUM-BOUND PROTEASE CORE OF CALPAIN I,       
REMARK 900 UNCOMPLEXED                                                          
REMARK 900 RELATED ID: 1TL9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT, COMPLEXED WITH THE   
REMARK 900 INHIBITOR LEUPEPTIN                                                  
REMARK 900 RELATED ID: 1TLO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE SAME PROTEIN FRAGMENT, COMPLEXED WITH THE   
REMARK 900 INHIBITOR E-64                                                       
REMARK 900 RELATED ID: 1ZCM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN ISOFORM OF THE SAME PROTEIN FRAGMENT, 
REMARK 900 INACTIVATED BY THE INHIBITOR ZLLYCH2F                                
REMARK 900 RELATED ID: 2G8E   RELATED DB: PDB                                   
REMARK 900 CALPAIN 1 PROTEOLYTIC CORE IN COMPLEX WITH SNJ-1715, A CYCLIC        
REMARK 900 HEMIACETAL-TYPE INHIBITOR                                            
DBREF  2G8J A   27   356  UNP    P97571   CAN1_RAT        27    356             
SEQADV 2G8J MET A   26  UNP  P97571              INITIATING METHIONINE          
SEQADV 2G8J LEU A  357  UNP  P97571              CLONING ARTIFACT               
SEQADV 2G8J GLU A  358  UNP  P97571              CLONING ARTIFACT               
SEQADV 2G8J HIS A  359  UNP  P97571              EXPRESSION TAG                 
SEQADV 2G8J HIS A  360  UNP  P97571              EXPRESSION TAG                 
SEQADV 2G8J HIS A  361  UNP  P97571              EXPRESSION TAG                 
SEQADV 2G8J HIS A  362  UNP  P97571              EXPRESSION TAG                 
SEQADV 2G8J HIS A  363  UNP  P97571              EXPRESSION TAG                 
SEQADV 2G8J HIS A  364  UNP  P97571              EXPRESSION TAG                 
SEQRES   1 A  339  MET GLY LEU GLY ARG HIS GLU ASN ALA ILE LYS TYR LEU          
SEQRES   2 A  339  GLY GLN ASP TYR GLU ASN LEU ARG ALA ARG CYS LEU GLN          
SEQRES   3 A  339  ASN GLY VAL LEU PHE GLN ASP ASP ALA PHE PRO PRO VAL          
SEQRES   4 A  339  SER HIS SER LEU GLY PHE LYS GLU LEU GLY PRO ASN SER          
SEQRES   5 A  339  SER LYS THR TYR GLY ILE LYS TRP LYS ARG PRO THR GLU          
SEQRES   6 A  339  LEU LEU SER ASN PRO GLN PHE ILE VAL ASP GLY ALA THR          
SEQRES   7 A  339  ARG THR ASP ILE CYS GLN GLY ALA LEU GLY ASP CYS TRP          
SEQRES   8 A  339  LEU LEU ALA ALA ILE ALA SER LEU THR LEU ASN GLU THR          
SEQRES   9 A  339  ILE LEU HIS ARG VAL VAL PRO TYR GLY GLN SER PHE GLN          
SEQRES  10 A  339  GLU GLY TYR ALA GLY ILE PHE HIS PHE GLN LEU TRP GLN          
SEQRES  11 A  339  PHE GLY GLU TRP VAL ASP VAL VAL VAL ASP ASP LEU LEU          
SEQRES  12 A  339  PRO THR LYS ASP GLY LYS LEU VAL PHE VAL HIS SER ALA          
SEQRES  13 A  339  GLN GLY ASN GLU PHE TRP SER ALA LEU LEU GLU LYS ALA          
SEQRES  14 A  339  TYR ALA LYS VAL ASN GLY SER TYR GLU ALA LEU SER GLY          
SEQRES  15 A  339  GLY CYS THR SER GLU ALA PHE GLU ASP PHE THR GLY GLY          
SEQRES  16 A  339  VAL THR GLU TRP TYR ASP LEU GLN LYS ALA PRO SER ASP          
SEQRES  17 A  339  LEU TYR GLN ILE ILE LEU LYS ALA LEU GLU ARG GLY SER          
SEQRES  18 A  339  LEU LEU GLY CYS SER ILE ASN ILE SER ASP ILE ARG ASP          
SEQRES  19 A  339  LEU GLU ALA ILE THR PHE LYS ASN LEU VAL ARG GLY HIS          
SEQRES  20 A  339  ALA TYR SER VAL THR ASP ALA LYS GLN VAL THR TYR GLN          
SEQRES  21 A  339  GLY GLN ARG VAL ASN LEU ILE ARG MET ARG ASN PRO TRP          
SEQRES  22 A  339  GLY GLU VAL GLU TRP LYS GLY PRO TRP SER ASP ASN SER          
SEQRES  23 A  339  TYR GLU TRP ASN LYS VAL ASP PRO TYR GLU ARG GLU GLN          
SEQRES  24 A  339  LEU ARG VAL LYS MET GLU ASP GLY GLU PHE TRP MET SER          
SEQRES  25 A  339  PHE ARG ASP PHE ILE ARG GLU PHE THR LYS LEU GLU ILE          
SEQRES  26 A  339  CYS ASN LEU THR PRO ASP LEU GLU HIS HIS HIS HIS HIS          
SEQRES  27 A  339  HIS                                                          
HET     CA  A 365       1                                                       
HET     CA  A 366       1                                                       
HET    D7G  A 400      45                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     D7G ((1S)-1-((((1S)-1-BENZYL-3-(CYCLOPROPYLAMINO)-2,3-               
HETNAM   2 D7G  DIOXOPROPYL)AMINO)CARBONYL)-3-METHYLBUTYL)CARBAMIC              
HETNAM   3 D7G  ACID 5-METHOXY-3-OXAPENTYL ESTER                                
HETSYN     D7G SNJ-1945                                                         
FORMUL   2   CA    2(CA 2+)                                                     
FORMUL   4  D7G    C25 H37 N3 O7                                                
FORMUL   5  HOH   *243(H2 O)                                                    
HELIX    1   1 LEU A   38  GLN A   40  5                                   3    
HELIX    2   2 ASP A   41  GLY A   53  1                                  13    
HELIX    3   3 VAL A   64  GLY A   69  1                                   6    
HELIX    4   4 SER A   77  GLY A   82  1                                   6    
HELIX    5   5 ARG A   87  LEU A   92  1                                   6    
HELIX    6   6 THR A  103  ILE A  107  5                                   5    
HELIX    7   7 ASP A  114  THR A  125  1                                  12    
HELIX    8   8 ASN A  127  VAL A  135  1                                   9    
HELIX    9   9 PHE A  186  GLY A  200  1                                  15    
HELIX   10  10 TYR A  202  SER A  206  5                                   5    
HELIX   11  11 CYS A  209  PHE A  217  1                                   9    
HELIX   12  12 GLN A  228  ALA A  230  5                                   3    
HELIX   13  13 ASP A  233  GLY A  245  1                                  13    
HELIX   14  14 SER A  311  VAL A  317  5                                   7    
HELIX   15  15 ASP A  318  ARG A  326  1                                   9    
HELIX   16  16 PHE A  338  PHE A  345  1                                   8    
SHEET    1   A 3 ILE A  35  LYS A  36  0                                        
SHEET    2   A 3 GLU A 158  ASP A 165  1  O  ASP A 161   N  ILE A  35           
SHEET    3   A 3 ILE A 148  GLN A 155 -1  N  LEU A 153   O  VAL A 160           
SHEET    1   B 3 LYS A  84  LYS A  86  0                                        
SHEET    2   B 3 LEU A 168  LYS A 171 -1  O  THR A 170   N  LYS A  84           
SHEET    3   B 3 LYS A 174  LEU A 175 -1  O  LYS A 174   N  LYS A 171           
SHEET    1   C 6 VAL A 221  ASP A 226  0                                        
SHEET    2   C 6 LYS A 347  ASN A 352 -1  O  ILE A 350   N  GLU A 223           
SHEET    3   C 6 LEU A 247  SER A 251 -1  N  LEU A 247   O  CYS A 351           
SHEET    4   C 6 TYR A 274  TYR A 284 -1  O  TYR A 274   N  CYS A 250           
SHEET    5   C 6 GLN A 287  ARG A 295 -1  O  GLN A 287   N  TYR A 284           
SHEET    6   C 6 GLU A 333  SER A 337 -1  O  MET A 336   N  ILE A 292           
LINK         SG  CYS A 115                 C1  D7G A 400     1555   1555  1.86  
LINK         O   VAL A  99                CA    CA A 365     1555   1555  2.44  
LINK         O   GLY A 101                CA    CA A 365     1555   1555  2.47  
LINK         OD2 ASP A 106                CA    CA A 365     1555   1555  2.44  
LINK         OD1 ASP A 106                CA    CA A 365     1555   1555  2.55  
LINK         OE1 GLU A 185                CA    CA A 365     1555   1555  2.60  
LINK         OE2 GLU A 185                CA    CA A 365     1555   1555  2.50  
LINK         OE2 GLU A 302                CA    CA A 366     1555   1555  2.56  
LINK         OE1 GLU A 302                CA    CA A 366     1555   1555  2.53  
LINK         OD1 ASP A 309                CA    CA A 366     1555   1555  2.36  
LINK         OD2 ASP A 309                CA    CA A 366     1555   1555  3.34  
LINK         O   MET A 329                CA    CA A 366     1555   1555  2.41  
LINK         OD1 ASP A 331                CA    CA A 366     1555   1555  2.48  
LINK         O   GLU A 333                CA    CA A 366     1555   1555  2.25  
LINK        CA    CA A 365                 O   HOH A 422     1555   1555  2.39  
LINK        CA    CA A 365                 O   HOH A 606     1555   1555  2.47  
LINK        CA    CA A 366                 O   HOH A 432     1555   1555  2.36  
SITE     1 AC1  6 VAL A  99  GLY A 101  ASP A 106  GLU A 185                    
SITE     2 AC1  6 HOH A 422  HOH A 606                                          
SITE     1 AC2  6 GLU A 302  ASP A 309  MET A 329  ASP A 331                    
SITE     2 AC2  6 GLU A 333  HOH A 432                                          
SITE     1 AC3 17 GLN A 109  GLY A 113  ASP A 114  CYS A 115                    
SITE     2 AC3 17 TRP A 116  SER A 206  GLY A 207  GLY A 208                    
SITE     3 AC3 17 THR A 210  ILE A 257  GLY A 271  HIS A 272                    
SITE     4 AC3 17 GLN A 287  ARG A 288  TRP A 298  HOH A 457                    
SITE     5 AC3 17 HOH A 641                                                     
CRYST1   40.572   70.400  110.895  90.00  90.00  90.00 P 21 21 21    4          
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      0.024648  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014205  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009018        0.00000