PDB Short entry for 2ACT
HEADER    HYDROLASE (PROTEINASE)                  27-NOV-79   2ACT              
TITLE     CRYSTALLOGRAPHIC REFINEMENT OF THE STRUCTURE OF ACTINIDIN AT 1.7      
TITLE    2 ANGSTROMS RESOLUTION BY FAST FOURIER LEAST-SQUARES METHODS           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACTINIDIN PRECURSOR;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ACTINIDIA CHINENSIS;                            
SOURCE   3 ORGANISM_TAXID: 3625                                                 
KEYWDS    HYDROLASE (PROTEINASE)                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.N.BAKER                                                             
REVDAT  12   29-NOV-17 2ACT    1       HELIX                                    
REVDAT  11   24-FEB-09 2ACT    1       VERSN                                    
REVDAT  10   15-JAN-86 2ACT    1       REMARK                                   
REVDAT   9   30-SEP-83 2ACT    1       REVDAT                                   
REVDAT   8   07-MAR-83 2ACT    2       CONECT                                   
REVDAT   7   15-SEP-81 2ACT    1       JRNL                                     
REVDAT   6   21-MAY-81 2ACT    1       SITE                                     
REVDAT   5   20-APR-81 2ACT    1       HELIX                                    
REVDAT   4   31-DEC-80 2ACT    1       REMARK                                   
REVDAT   3   22-SEP-80 2ACT    1       REMARK                                   
REVDAT   2   09-SEP-80 2ACT    1       JRNL                                     
REVDAT   1   07-MAR-80 2ACT    0                                                
SPRSDE     07-MAR-80 2ACT      1ACT                                             
JRNL        AUTH   E.N.BAKER,E.J.DODSON                                         
JRNL        TITL   CRYSTALLOGRAPHIC REFINEMENT OF THE STRUCTURE OF ACTINIDIN AT 
JRNL        TITL 2 1.7 ANGSTROMS RESOLUTION BY FAST FOURIER LEAST-SQUARES       
JRNL        TITL 3 METHODS                                                      
JRNL        REF    ACTA CRYSTALLOGR.,SECT.A      V.  36   559 1980              
JRNL        REFN                   ISSN 0108-7673                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.N.BAKER                                                    
REMARK   1  TITL   STRUCTURE OF ACTINIDIN, AFTER REFINEMENT AT 1.7 ANGSTROMS    
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    J.MOL.BIOL.                   V. 141   441 1980              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.N.BAKER                                                    
REMARK   1  TITL   STRUCTURE OF ACTINIDIN. DETAILS OF THE POLYPEPTIDE CHAIN     
REMARK   1  TITL 2 CONFORMATION AND ACTIVE SITE FROM AN ELECTRON DENSITY MAP AT 
REMARK   1  TITL 3 2.8 ANGSTROMS RESOLUTION                                     
REMARK   1  REF    J.MOL.BIOL.                   V. 115   263 1977              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.CARNE,C.H.MOORE                                            
REMARK   1  TITL   THE AMINO ACID SEQUENCE OF THE TRYPTIC PEPTIDES FROM         
REMARK   1  TITL 2 ACTINIDIN, A PROTEOLYTIC ENZYME FROM THE FRUIT OF ACTINIDIA  
REMARK   1  TITL 3 CHINENSIS                                                    
REMARK   1  REF    BIOCHEM.J.                    V. 173    73 1978              
REMARK   1  REFN                   ISSN 0264-6021                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : FAST-FOURIER LEAST-SQUARES REFINEMENT                
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
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             : 23990                          
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) : 0.171                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 1647                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 272                                     
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  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  ACCURACY OF ATOMIC COORDINATES (DERIVED FROM INVERSE                
REMARK   3  LEAST-SQUARES MATRIX) IS GIVEN BELOW AS A FUNCTION OF               
REMARK   3  ATOMIC B VALUE.                                                     
REMARK   3                                                                      
REMARK   3       B(ANGSTROMS SQUARED)     SIGMA                                 
REMARK   3           0 -  5               0.04 ANGSTROMS                        
REMARK   3           5 - 10               0.05 ANGSTROMS                        
REMARK   3          10 - 15               0.06 ANGSTROMS                        
REMARK   3          15 - 20               0.07 ANGSTROMS                        
REMARK   3          OVER 20               0.08 ANGSTROMS                        
REMARK   3                                                                      
REMARK   3          OVERALL               0.06 ANGSTROMS                        
REMARK   3                                                                      
REMARK   3                                                                      
REMARK   3  ATOMS IN ASN AND GLN SIDE CHAINS ARE LABELLED AS OD1 AND            
REMARK   3  ND2 OR OE1 AND NE2 RESPECTIVELY, THE CHOICE BEING BASED ON          
REMARK   3  ENVIRONMENT (E.G. H-BONDS) AND/OR B VALUES.                         
REMARK   4                                                                      
REMARK   4 2ACT 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_1000177739.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       39.10000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       16.51500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.90000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       16.51500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       39.10000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.90000            
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     ASN A   219                                                      
REMARK 465     ASN A   220                                                      
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 A  87    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CB   ALA A   101     O    HOH A   313              2.03            
REMARK 500   O    HOH A   274     O    HOH A   366              2.18            
REMARK 500   O    HOH A   370     O    HOH A   409              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   425     O    HOH A   493     2655     0.85            
REMARK 500   O    HOH A   338     O    HOH A   465     2655     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    SER A   9   CB    SER A   9   OG     -0.096                       
REMARK 500    SER A  44   CB    SER A  44   OG      0.115                       
REMARK 500    THR A 129   CB    THR A 129   OG1    -0.225                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
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   ATM2   ATM3                                     
REMARK 500    TYR A   4   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    TYR A   4   CB  -  CG  -  CD1 ANGL. DEV. =   4.8 DEGREES          
REMARK 500    SER A   9   CA  -  CB  -  OG  ANGL. DEV. =  17.2 DEGREES          
REMARK 500    SER A  44   CA  -  CB  -  OG  ANGL. DEV. =  20.8 DEGREES          
REMARK 500    ARG A  58   CG  -  CD  -  NE  ANGL. DEV. = -13.5 DEGREES          
REMARK 500    ARG A  58   CD  -  NE  -  CZ  ANGL. DEV. = -15.4 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ARG A  63   CD  -  NE  -  CZ  ANGL. DEV. =   8.4 DEGREES          
REMARK 500    ARG A  63   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP A  66   CA  -  CB  -  CG  ANGL. DEV. = -14.7 DEGREES          
REMARK 500    TYR A  69   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    GLN A  94   CB  -  CA  -  C   ANGL. DEV. = -13.0 DEGREES          
REMARK 500    GLN A  94   CA  -  CB  -  CG  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    ASP A  97   CA  -  CB  -  CG  ANGL. DEV. = -19.8 DEGREES          
REMARK 500    ASP A  97   CB  -  CG  -  OD2 ANGL. DEV. = -10.8 DEGREES          
REMARK 500    TYR A 107   CA  -  CB  -  CG  ANGL. DEV. = -13.0 DEGREES          
REMARK 500    TYR A 107   CB  -  CG  -  CD1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    TYR A 118   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    TYR A 130   CB  -  CG  -  CD1 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ASP A 138   CB  -  CG  -  OD1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    LYS A 145   CA  -  CB  -  CG  ANGL. DEV. = -13.4 DEGREES          
REMARK 500    TYR A 169   CB  -  CG  -  CD1 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    GLU A 172   N   -  CA  -  CB  ANGL. DEV. = -13.8 DEGREES          
REMARK 500    GLU A 172   CB  -  CG  -  CD  ANGL. DEV. =  17.7 DEGREES          
REMARK 500    TYR A 177   CG  -  CD1 -  CE1 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    TYR A 177   CD1 -  CE1 -  CZ  ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP A 185   CB  -  CG  -  OD1 ANGL. DEV. =  -8.6 DEGREES          
REMARK 500    ASP A 185   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    TYR A 193   CB  -  CG  -  CD1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ARG A 195   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    TYR A 218   CG  -  CD1 -  CE1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TYR A 218   CZ  -  CE2 -  CD2 ANGL. DEV. =  -7.0 DEGREES          
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    GLN A  60     -119.79     49.88                                   
REMARK 500    ASP A 161       11.77   -153.55                                   
REMARK 500    ASP A 185      171.86     72.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 ALL SOLVENT MOLECULES ARE REGARDED AS WATER, WITH THE                
REMARK 600 EXCEPTION OF NH4 4 WHICH IS BELIEVED TO BE AN AMMONIUM ION           
REMARK 600 AND HAS THREE HYDROGEN-BOND ACCEPTORS AS NEAREST NEIGHBORS.          
REMARK 600 SOLVENT MOLECULES ARE NUMBERED IN ORDER OF THEIR                     
REMARK 600 RELIABILITY (BASED ON B VALUES).  HOH 1 TO HOH 163 HAVE              
REMARK 600 BEEN REFINED.  HOH 164 TO HOH 273 HAVE BEEN ADDED FOLLOWING          
REMARK 600 A FINAL DIFFERENCE MAP AND NOT REFINED.  THEY ARE LESS               
REMARK 600 RELIABLE AND LESS ORDERED.                                           
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED.  IN              
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.  STRANDS 2, 3, 4, 5 OF B1 AND B2             
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CATALYTIC RESIDUES AND THOSE INTIMATELY            
REMARK 800  ASSOCIATED WITH THEM                                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: S2                                                  
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: RESIDUES MAKING UP THE NON-POLAR BINDING POCKET    
REMARK 800  FOR A SUBSTRATE (S2 SUB-SITE)                                       
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH4 A 221                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AMINO ACID SEQUENCE ANALYSIS IDENTIFIES RESIDUE 86 AS ASP, BUT       
REMARK 999 REFINEMENT SHOWS IT TO BE GLN OR GLU (HERE TAKEN AS GLU)             
DBREF  2ACT A    1   220  UNP    P00785   ACTN_ACTCH     127    346             
SEQADV 2ACT THR A   41  UNP  P00785    VAL   167 CONFLICT                       
SEQADV 2ACT SER A   42  UNP  P00785    THR   168 CONFLICT                       
SEQADV 2ACT SER A   44  UNP  P00785    VAL   170 CONFLICT                       
SEQADV 2ACT ASP A   66  UNP  P00785    ASN   192 CONFLICT                       
SEQADV 2ACT ASP A   80  UNP  P00785    ASN   206 CONFLICT                       
SEQADV 2ACT ASP A   97  UNP  P00785    GLU   223 CONFLICT                       
SEQADV 2ACT ASP A   99  UNP  P00785    ASN   225 CONFLICT                       
SEQADV 2ACT VAL A  100  UNP  P00785    LEU   226 CONFLICT                       
SEQADV 2ACT ALA A  101  UNP  P00785    ASP   227 CONFLICT                       
SEQADV 2ACT ASP A  104  UNP  P00785    ASN   230 CONFLICT                       
SEQADV 2ACT GLN A  105  UNP  P00785    GLU   231 CONFLICT                       
SEQADV 2ACT GLN A  146  UNP  P00785    HIS   272 CONFLICT                       
SEQADV 2ACT ALA A  148  UNP  P00785    SER   274 CONFLICT                       
SEQADV 2ACT VAL A  160  UNP  P00785    ILE   286 CONFLICT                       
SEQADV 2ACT ILE A  164  UNP  P00785    VAL   290 CONFLICT                       
SEQADV 2ACT VAL A  165  UNP  P00785    THR   291 CONFLICT                       
SEQADV 2ACT VAL A  175  UNP  P00785    ILE   301 CONFLICT                       
SEQRES   1 A  220  LEU PRO SER TYR VAL ASP TRP ARG SER ALA GLY ALA VAL          
SEQRES   2 A  220  VAL ASP ILE LYS SER GLN GLY GLU CYS GLY GLY CSD TRP          
SEQRES   3 A  220  ALA PHE SER ALA ILE ALA THR VAL GLU GLY ILE ASN LYS          
SEQRES   4 A  220  ILE THR SER GLY SER LEU ILE SER LEU SER GLU GLN GLU          
SEQRES   5 A  220  LEU ILE ASP CYS GLY ARG THR GLN ASN THR ARG GLY CYS          
SEQRES   6 A  220  ASP GLY GLY TYR ILE THR ASP GLY PHE GLN PHE ILE ILE          
SEQRES   7 A  220  ASN ASP GLY GLY ILE ASN THR GLU GLU ASN TYR PRO TYR          
SEQRES   8 A  220  THR ALA GLN ASP GLY ASP CYS ASP VAL ALA LEU GLN ASP          
SEQRES   9 A  220  GLN LYS TYR VAL THR ILE ASP THR TYR GLU ASN VAL PRO          
SEQRES  10 A  220  TYR ASN ASN GLU TRP ALA LEU GLN THR ALA VAL THR TYR          
SEQRES  11 A  220  GLN PRO VAL SER VAL ALA LEU ASP ALA ALA GLY ASP ALA          
SEQRES  12 A  220  PHE LYS GLN TYR ALA SER GLY ILE PHE THR GLY PRO CYS          
SEQRES  13 A  220  GLY THR ALA VAL ASP HIS ALA ILE VAL ILE VAL GLY TYR          
SEQRES  14 A  220  GLY THR GLU GLY GLY VAL ASP TYR TRP ILE VAL LYS ASN          
SEQRES  15 A  220  SER TRP ASP THR THR TRP GLY GLU GLU GLY TYR MET ARG          
SEQRES  16 A  220  ILE LEU ARG ASN VAL GLY GLY ALA GLY THR CYS GLY ILE          
SEQRES  17 A  220  ALA THR MET PRO SER TYR PRO VAL LYS TYR ASN ASN              
MODRES 2ACT CSD A   25  CYS  3-SULFINOALANINE                                   
HET    CSD  A  25       8                                                       
HET    NH4  A 221       1                                                       
HETNAM     CSD 3-SULFINOALANINE                                                 
HETNAM     NH4 AMMONIUM ION                                                     
HETSYN     CSD S-CYSTEINESULFINIC ACID; S-SULFINOCYSTEINE                       
FORMUL   1  CSD    C3 H7 N O4 S                                                 
FORMUL   2  NH4    H4 N 1+                                                      
FORMUL   3  HOH   *272(H2 O)                                                    
HELIX    1  A1 GLY A   24  GLY A   43  1                                  20    
HELIX    2  A2 GLU A   50  GLY A   57  1                                   8    
HELIX    3  A3 TYR A   69  GLY A   81  1                                  13    
HELIX    4  A4 ASP A   99  ASP A  104  1                                   6    
HELIX    5  A5 ASN A  120  TYR A  130  1                                  11    
HELIX    6  A6 GLY A  141  TYR A  147  1                                   7    
SHEET    1  B1 5 VAL A   5  TRP A   7  0                                        
SHEET    2  B1 5 HIS A 162  GLU A 172 -1  N  VAL A   5   O  TYR A 169           
SHEET    3  B1 5 VAL A 175  LYS A 181 -1  O  GLU A 172   N  VAL A 175           
SHEET    4  B1 5 TYR A 193  ARG A 198 -1  O  VAL A 180   N  MET A 194           
SHEET    5  B1 5 PHE A 152  PHE A 152  1  O  ARG A 195   N  PHE A 152           
SHEET    1  B2 5 VAL A 133  LEU A 137  0                                        
SHEET    2  B2 5 HIS A 162  GLU A 172 -1  N  VAL A 133   O  ILE A 166           
SHEET    3  B2 5 VAL A 175  LYS A 181 -1  N  VAL A 165   O  LYS A 181           
SHEET    4  B2 5 TYR A 193  ARG A 198 -1  O  ASP A 176   N  ARG A 198           
SHEET    5  B2 5 PHE A 152  PHE A 152  1  N  LEU A 197   O  PHE A 152           
SSBOND   1 CYS A   22    CYS A   65                          1555   1555  1.97  
SSBOND   2 CYS A   56    CYS A   98                          1555   1555  2.01  
SSBOND   3 CYS A  156    CYS A  206                          1555   1555  1.95  
LINK         C   GLY A  24                 N   CSD A  25     1555   1555  1.33  
LINK         C   CSD A  25                 N   TRP A  26     1555   1555  1.33  
CISPEP   1 GLY A  154    PRO A  155          0         0.95                     
SITE     1 CAT  5 CSD A  25  HIS A 162  ASN A 182  GLN A  19                    
SITE     2 CAT  5 TRP A 184                                                     
SITE     1  S2  6 TYR A  69  ILE A  70  ALA A 136  VAL A 160                    
SITE     2  S2  6 ALA A 163  MET A 211                                          
SITE     1 AC1  8 GLU A  52  ASP A  80  ILE A  83  ASN A  84                    
SITE     2 AC1  8 LEU A 102  GLN A 103  GLN A 105  LYS A 106                    
CRYST1   78.200   81.800   33.030  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      0.012788  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  0.012225  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  0.030276        0.00000                         
SCALE1      0.012788  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012225  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.030276        0.00000