PDB Short entry for 1WDC
HEADER    MUSCLE PROTEIN                          19-JAN-96   1WDC              
TITLE     SCALLOP MYOSIN REGULATORY DOMAIN                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SCALLOP MYOSIN;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PROTEOLYTIC FRAGMENT, REGULATORY DOMAIN;                   
COMPND   5 OTHER_DETAILS: PH 7.0;                                               
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: SCALLOP MYOSIN;                                            
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: PROTEOLYTIC FRAGMENT, REGULATORY DOMAIN;                   
COMPND  10 OTHER_DETAILS: PH 7.0;                                               
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: SCALLOP MYOSIN;                                            
COMPND  13 CHAIN: C;                                                            
COMPND  14 FRAGMENT: PROTEOLYTIC FRAGMENT, REGULATORY DOMAIN;                   
COMPND  15 OTHER_DETAILS: PH 7.0                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARGOPECTEN IRRADIANS;                           
SOURCE   3 ORGANISM_TAXID: 31199;                                               
SOURCE   4 ORGAN: SKELETAL;                                                     
SOURCE   5 TISSUE: SKELETAL MUSCLE;                                             
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: ARGOPECTEN IRRADIANS;                           
SOURCE   8 ORGANISM_TAXID: 31199;                                               
SOURCE   9 ORGAN: SKELETAL;                                                     
SOURCE  10 TISSUE: SKELETAL MUSCLE;                                             
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: ARGOPECTEN IRRADIANS;                           
SOURCE  13 ORGANISM_TAXID: 31199;                                               
SOURCE  14 ORGAN: SKELETAL;                                                     
SOURCE  15 TISSUE: SKELETAL MUSCLE                                              
KEYWDS    MYOSIN, CALCIUM BINDING PROTEIN, MUSCLE PROTEIN                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.HOUDUSSE,C.COHEN                                                    
REVDAT   3   14-FEB-24 1WDC    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1WDC    1       VERSN                                    
REVDAT   1   11-JUL-96 1WDC    0                                                
JRNL        AUTH   A.HOUDUSSE,C.COHEN                                           
JRNL        TITL   STRUCTURE OF THE REGULATORY DOMAIN OF SCALLOP MYOSIN AT 2 A  
JRNL        TITL 2 RESOLUTION: IMPLICATIONS FOR REGULATION.                     
JRNL        REF    STRUCTURE                     V.   4    21 1996              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8805510                                                      
JRNL        DOI    10.1016/S0969-2126(96)00154-2                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   X.XIE,D.H.HARRISON,I.SCHLICHTING,R.M.SWEET,V.N.KALABOKIS,    
REMARK   1  AUTH 2 A.G.SZENT-GYORGYI,C.COHEN                                    
REMARK   1  TITL   STRUCTURE OF THE REGULATORY DOMAIN OF SCALLOP MYOSIN AT 2.8  
REMARK   1  TITL 2 A RESOLUTION                                                 
REMARK   1  REF    NATURE                        V. 368   306 1994              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   H.KWON,E.B.GOODWIN,L.NYITRAY,E.BERLINER,E.O'NEALL-HENNESSEY, 
REMARK   1  AUTH 2 F.D.MELANDRI,A.G.SZENT-GYORGYI                               
REMARK   1  TITL   ISOLATION OF THE REGULATORY DOMAIN OF SCALLOP MYOSIN: ROLE   
REMARK   1  TITL 2 OF THE ESSENTIAL LIGHT CHAIN IN CALCIUM BINDING              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  87  4771 1990              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 85.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 23375                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.281                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2665                            
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            : 2897                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 164                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.52                          
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) : 0.20                            
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) : 0.015                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.439                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.13                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.428                           
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  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:                                           
REMARK   3  SIDE CHAIN ATOMS OF RESIDUE GLU B 153 ARE NOT SEEN IN THE           
REMARK   3  ELECTRON DENSITY.                                                   
REMARK   4                                                                      
REMARK   4 1WDC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000177177.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : OCT-93                             
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
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                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS, CCP4                       
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26715                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.020                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
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: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       43.55000            
REMARK 290   SMTRY3   2  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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7850 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -83.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE RD FRAGMENT IS A TERNARY COMPLEX OF A PORTION OF                 
REMARK 400 HEAVY CHAIN WITH TWO LIGHT CHAINS.  CHAIN LABEL A                    
REMARK 400 DESIGNATES THE PORTION OF MYOSIN HEAVY CHAIN PRESENT IN              
REMARK 400 THE RD FRAGMENT.  CHAIN LABEL B DESIGNATES THE MYOSIN                
REMARK 400 REGULATORY LIGHT CHAIN.  CHAIN LABEL C DESIGNATES THE                
REMARK 400 MYOSIN ESSENTIAL LIGHT CHAIN.                                        
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     ALA B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     VAL B     8                                                      
REMARK 465     LEU B     9                                                      
REMARK 465     THR B    10                                                      
REMARK 465     LYS B    11                                                      
REMARK 465     GLU B   154                                                      
REMARK 465     GLU B   155                                                      
REMARK 465     ALA B   156                                                      
REMARK 465     PRO C     1                                                      
REMARK 465     LYS C     2                                                      
REMARK 465     ASP C   155                                                      
REMARK 465     LYS C   156                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU B 153    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR C 153   CA    TYR C 153   C       0.347                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 775      -61.79   -102.64                                   
REMARK 500    ARG B  31       75.54      6.55                                   
REMARK 500    LYS B  61       -6.07    -57.85                                   
REMARK 500    SER C   4      130.00     73.21                                   
REMARK 500    ASP C  25       24.21   -146.41                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TYR C  153     PRO C  154                  -85.27                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 798         0.07    SIDE CHAIN                              
REMARK 500    TYR A 830         0.07    SIDE CHAIN                              
REMARK 500    PHE B  34         0.09    SIDE CHAIN                              
REMARK 500    ARG B 126         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    TYR C 153         10.90                                           
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                              MG B 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  28   OD1                                                    
REMARK 620 2 ASP B  30   OD1  84.1                                              
REMARK 620 3 ASP B  30   OD2 124.8  44.5                                        
REMARK 620 4 ASP B  32   OD1  86.4  82.2 101.6                                  
REMARK 620 5 PHE B  34   O    71.4 148.4 163.8  76.8                            
REMARK 620 6 ASP B  39   OD2  96.3 108.8  85.8 168.8  93.7                      
REMARK 620 7 HOH B 527   O   171.3 104.1  62.2  97.5 101.8  78.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA C 501  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C  19   OD1                                                    
REMARK 620 2 ASP C  19   O    70.4                                              
REMARK 620 3 ASP C  22   OD1 124.4  68.8                                        
REMARK 620 4 GLY C  23   O    87.6  70.7 111.9                                  
REMARK 620 5 ASP C  25   OD1  75.4 132.5 157.7  75.9                            
REMARK 620 6 ALA C  27   O    85.1 129.2  92.6 154.0  78.1                      
REMARK 620 7 HOH C 512   O   145.5 130.6  90.0  77.8  70.8  94.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 502                  
DBREF  1WDC A  774   837  UNP    P24733   MYS_AEQIR      774    837             
DBREF  1WDC B    1   156  UNP    P13543   MLR_AEQIR        1    156             
DBREF  1WDC C    1   156  UNP    P07291   MLE_AEQIR        1    156             
SEQRES   1 A   64  ARG ASP GLU ARG LEU SER LYS ILE ILE SER MET PHE GLN          
SEQRES   2 A   64  ALA HIS ILE ARG GLY TYR LEU ILE ARG LYS ALA TYR LYS          
SEQRES   3 A   64  LYS LEU GLN ASP GLN ARG ILE GLY LEU SER VAL ILE GLN          
SEQRES   4 A   64  ARG ASN ILE ARG LYS TRP LEU VAL LEU ARG ASN TRP GLN          
SEQRES   5 A   64  TRP TRP LYS LEU TYR SER LYS VAL LYS PRO LEU LEU              
SEQRES   1 B  156  ALA ASP LYS ALA ALA SER GLY VAL LEU THR LYS LEU PRO          
SEQRES   2 B  156  GLN LYS GLN ILE GLN GLU MET LYS GLU ALA PHE SER MET          
SEQRES   3 B  156  ILE ASP VAL ASP ARG ASP GLY PHE VAL SER LYS GLU ASP          
SEQRES   4 B  156  ILE LYS ALA ILE SER GLU GLN LEU GLY ARG ALA PRO ASP          
SEQRES   5 B  156  ASP LYS GLU LEU THR ALA MET LEU LYS GLU ALA PRO GLY          
SEQRES   6 B  156  PRO LEU ASN PHE THR MET PHE LEU SER ILE PHE SER ASP          
SEQRES   7 B  156  LYS LEU SER GLY THR ASP SER GLU GLU THR ILE ARG ASN          
SEQRES   8 B  156  ALA PHE ALA MET PHE ASP GLU GLN GLU THR LYS LYS LEU          
SEQRES   9 B  156  ASN ILE GLU TYR ILE LYS ASP LEU LEU GLU ASN MET GLY          
SEQRES  10 B  156  ASP ASN PHE ASN LYS ASP GLU MET ARG MET THR PHE LYS          
SEQRES  11 B  156  GLU ALA PRO VAL GLU GLY GLY LYS PHE ASP TYR VAL LYS          
SEQRES  12 B  156  PHE THR ALA MET ILE LYS GLY SER GLY GLU GLU GLU ALA          
SEQRES   1 C  156  PRO LYS LEU SER GLN ASP GLU ILE ASP ASP LEU LYS ASP          
SEQRES   2 C  156  VAL PHE GLU LEU PHE ASP PHE TRP ASP GLY ARG ASP GLY          
SEQRES   3 C  156  ALA VAL ASP ALA PHE LYS LEU GLY ASP VAL CYS ARG CYS          
SEQRES   4 C  156  LEU GLY ILE ASN PRO ARG ASN GLU ASP VAL PHE ALA VAL          
SEQRES   5 C  156  GLY GLY THR HIS LYS MET GLY GLU LYS SER LEU PRO PHE          
SEQRES   6 C  156  GLU GLU PHE LEU PRO ALA TYR GLU GLY LEU MET ASP CYS          
SEQRES   7 C  156  GLU GLN GLY THR PHE ALA ASP TYR MET GLU ALA PHE LYS          
SEQRES   8 C  156  THR PHE ASP ARG GLU GLY GLN GLY PHE ILE SER GLY ALA          
SEQRES   9 C  156  GLU LEU ARG HIS VAL LEU THR ALA LEU GLY GLU ARG LEU          
SEQRES  10 C  156  SER ASP GLU ASP VAL ASP GLU ILE ILE LYS LEU THR ASP          
SEQRES  11 C  156  LEU GLN GLU ASP LEU GLU GLY ASN VAL LYS TYR GLU ASP          
SEQRES  12 C  156  PHE VAL LYS LYS VAL MET ALA GLY PRO TYR PRO ASP LYS          
HET     MG  B 502       1                                                       
HET     CA  C 501       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CA CALCIUM ION                                                      
FORMUL   4   MG    MG 2+                                                        
FORMUL   5   CA    CA 2+                                                        
FORMUL   6  HOH   *164(H2 O)                                                    
HELIX    1   1 GLU A  776  ASN A  823  1                                  48    
HELIX    2   2 GLN A  825  LYS A  834  1                                  10    
HELIX    3   3 GLN B   14  ILE B   27  1                                  14    
HELIX    4   4 LYS B   37  LEU B   47  1                                  11    
HELIX    5   5 ASP B   53  LEU B   60  1                                   8    
HELIX    6   6 PHE B   69  LYS B   79  1                                  11    
HELIX    7   7 GLU B   86  PHE B   96  1                                  11    
HELIX    8   8 ILE B  106  ASN B  115  1                                  10    
HELIX    9   9 LYS B  122  PHE B  129  1                                   8    
HELIX   10  10 TYR B  141  LYS B  149  1                                   9    
HELIX   11  11 GLN C    5  ASP C   22  1                                  18    
HELIX   12  12 ALA C   30  LEU C   40  5                                  11    
HELIX   13  13 ASN C   46  VAL C   52  1                                   7    
HELIX   14  14 PHE C   65  ASP C   77  1                                  13    
HELIX   15  15 PHE C   83  PHE C   93  1                                  11    
HELIX   16  16 GLY C  103  ALA C  112  1                                  10    
HELIX   17  17 ASP C  119  THR C  129  1                                  11    
HELIX   18  18 TYR C  141  ALA C  150  1                                  10    
SHEET    1   A 2 PHE C 100  SER C 102  0                                        
SHEET    2   A 2 ASN C 138  LYS C 140 -1  N  VAL C 139   O  ILE C 101           
LINK         OD1 ASP B  28                MG    MG B 502     1555   1555  2.43  
LINK         OD1 ASP B  30                MG    MG B 502     1555   1555  2.38  
LINK         OD2 ASP B  30                MG    MG B 502     1555   1555  3.10  
LINK         OD1 ASP B  32                MG    MG B 502     1555   1555  2.44  
LINK         O   PHE B  34                MG    MG B 502     1555   1555  2.34  
LINK         OD2 ASP B  39                MG    MG B 502     1555   1555  2.31  
LINK        MG    MG B 502                 O   HOH B 527     1555   1555  2.42  
LINK         OD1 ASP C  19                CA    CA C 501     1555   1555  2.43  
LINK         O   ASP C  19                CA    CA C 501     1555   1555  2.63  
LINK         OD1 ASP C  22                CA    CA C 501     1555   1555  2.57  
LINK         O   GLY C  23                CA    CA C 501     1555   1555  2.57  
LINK         OD1 ASP C  25                CA    CA C 501     1555   1555  2.61  
LINK         O   ALA C  27                CA    CA C 501     1555   1555  2.36  
LINK        CA    CA C 501                 O   HOH C 512     1555   1555  2.50  
SITE     1 AC1  6 ASP C  19  ASP C  22  GLY C  23  ASP C  25                    
SITE     2 AC1  6 ALA C  27  HOH C 512                                          
SITE     1 AC2  6 ASP B  28  ASP B  30  ASP B  32  PHE B  34                    
SITE     2 AC2  6 ASP B  39  HOH B 527                                          
CRYST1   52.650   87.100   55.500  90.00 114.50  90.00 P 1 21 1      2          
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      0.018993  0.000000  0.008656        0.00000                         
SCALE2      0.000000  0.011481  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019801        0.00000