HEADER    GLYCOSIDASE                             23-MAR-97   2MYR              
OBSLTE     05-JAN-01 2MYR      1E70                                             
TITLE     MYROSINASE, 2-DEOXY-2-FLUORO-GLUCOSYL ENZYME                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MYROSINASE;                                                
COMPND   3 CHAIN: NULL;                                                         
COMPND   4 SYNONYM: THIOGLUCOSIDE GLUCOHYDROLASE;                               
COMPND   5 EC: 3.2.3.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SINAPIS ALBA;                                   
SOURCE   3 ORGANISM_COMMON: WHITE MUSTARD;                                      
SOURCE   4 STRAIN: EMERGO;                                                      
SOURCE   5 ORGAN: SEED;                                                         
SOURCE   6 CELL: MYROSIN CELLS;                                                 
SOURCE   7 CELLULAR_LOCATION: MYROSIN GRAINS                                    
KEYWDS    FAMILY 1 GLYCOSYL HYDROLASE, GLUCOSINOLATE, MYROSINASE, TIM           
KEYWDS   2 BARREL, GLYCOSIDASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.P.BURMEISTER,S.COTTAZ,H.DRIGUEZ,B.HENRISSAT                         
REVDAT   2   05-JAN-01 2MYR    1       OBSLTE                                   
REVDAT   1   16-JUN-97 2MYR    0                                                
JRNL        AUTH   W.P.BURMEISTER,S.COTTAZ,H.DRIGUEZ,R.IORI,                    
JRNL        AUTH 2 S.PALMIERI,B.HENRISSAT                                       
JRNL        TITL   THE CRYSTAL STRUCTURES OF SINAPIS ALBA MYROSINASE            
JRNL        TITL 2 AND A COVALENT GLYCOSYL-ENZYME INTERMEDIATE                  
JRNL        TITL 3 PROVIDE INSIGHTS INTO THE SUBSTRATE RECOGNITION              
JRNL        TITL 4 AND ACTIVE-SIDE MACHINERY OF AN S-GLYCOSIDASE                
JRNL        REF    STRUCTURE (LONDON)            V.   5   663 1997              
JRNL        REFN   ASTM STRUE6  UK ISSN 0969-2126                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.COTTAZ,P.ROLLIN,H.DRIGUEZ                                  
REMARK   1  TITL   SYNTHESIS OF 2-DEOXY-2-FLUORO-GLUCOTROPAEOLIN, A             
REMARK   1  TITL 2 THIOGLUCOSIDASE INHIBITOR                                    
REMARK   1  REF    CARBOHYDR.RES.                V. 298   127 1997              
REMARK   1  REFN   ASTM CRBRAT  NE ISSN 0008-6215                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.60 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) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.10                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 71.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 71637                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : SAME AS NATIVE DATASET          
REMARK   3   R VALUE            (WORKING SET) : 0.140                           
REMARK   3   FREE R VALUE                     : 0.180                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3595                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.003                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.66                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 55.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6644                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2110                       
REMARK   3   BIN FREE R VALUE                    : 0.2400                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 347                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4003                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 350                                     
REMARK   3   SOLVENT ATOMS            : 672                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.10                          
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) : 0.12                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.13                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 4.50                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.14                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.12                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.021                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.80                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.20                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.020 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.290 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.020 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.290 ; 2.500                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM3_MOD.CHO                                 
REMARK   3  PARAMETER FILE  3  : PARAM.H2O                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH3.CHO                                      
REMARK   3  TOPOLOGY FILE  3   : TOPH.H2O                                       
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2MYR COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK   6                                                                      
REMARK   6 ACTIVE SITE NUCLEOPHILE: GLU 409                                     
REMARK   6 AT THE POSITION OF THE GENERAL ACID/BASE: GLN 187                    
REMARK   7                                                                      
REMARK   7 WATER MOLECULE WHICH CARRIES OUT POSSIBLY THE NUCLEOPHILIC           
REMARK   7 ATTACK ON THE GLUCOSYL-ENZYME: HOH 183                               
REMARK   8                                                                      
REMARK   8 NO COORDINATES ARE GIVEN FOR RESIDUES 1 - 2.  PRO 501 IS             
REMARK   8 THE LAST VISIBLE RESIDUE.                                            
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JUN-1996                           
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.92                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : TOROIDAL MIRROR                    
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : ROTAVATA, AGROVATA                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71637                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 71.5                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : 0.04600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
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     (%) : 55.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.17500                            
REMARK 200  R SYM FOR SHELL            (I) : 0.17500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: MYROSINASE                                           
REMARK 200                                                                      
REMARK 200 REMARK: ISOMORPHOUS TO MYROSINASE BNL-5405                           
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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       3555   -X,Y,1/2-Z                                              
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   1/2+X,1/2+Y,Z                                           
REMARK 290       6555   1/2-X,1/2-Y,1/2+Z                                       
REMARK 290       7555   1/2-X,1/2+Y,1/2-Z                                       
REMARK 290       8555   1/2+X,1/2-Y,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.15000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.15000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       67.15000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       68.20000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       67.15000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       68.20000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       40.15000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       67.15000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       68.20000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       40.15000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       67.15000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       68.20000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 ZN    ZN     1   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH   380   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH   556   LIES ON A SPECIAL POSITION.                         
REMARK 375      HOH   613   LIES ON A SPECIAL POSITION.                         
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     ASP       1                                                      
REMARK 465     GLU       2                                                      
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),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU   409   CD    GLU   409   OE2    0.134                        
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PHE   136   N   -  CA  -  C   ANGL. DEV. =-10.8 DEGREES           
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   131        DISTANCE =  5.23 ANGSTROMS                       
REMARK 525    HOH   524        DISTANCE =  5.43 ANGSTROMS                       
REMARK 525    HOH   568        DISTANCE =  6.09 ANGSTROMS                       
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 ATOM O1 OF G2F 999 IS NOT PRESENT IN THE ENTRY BECAUSE THE           
REMARK 600 GROUP FORMS THE GLUCOSYL-ENZYME.                                     
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ZNB                                                 
REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE TOGETHER WITH THE                  
REMARK 800 SYMMETRY-RELATED EQUIVALENTS.                                        
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 SITE_DESCRIPTION: THE PART OF THE ACTIVE SITE WHICH                  
REMARK 800 RECOGNIZES THE GLUCOSE MOITY OF THE SUBSTRATE.                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 THIS ENTRY IS RELATED TO PDB ENTRY 1MYR.                             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE HAS BEEN DETERMINED FROM THE X-RAY DATA.  NO            
REMARK 999 CORRESPONDING SEQUENCE EXISTS IN A DATABASE.  THE TWO                
REMARK 999 N-TERMINAL RESIDUES HAVE BEEN INFERRED FROM RELATED                  
REMARK 999 SEQUENCES.                                                           
REMARK 999                                                                      
REMARK 999 THE SEQUENCE OF 2MYR (DETERMINED FROM THE X-RAY STRUCTURE)           
REMARK 999 92% IDENTICAL TO A PARTIAL SEQUENCE OF A MYROSINASE FROM             
REMARK 999 SINAPIS ALBA (SWISS-PROT P29736).  THE NUCLEOTIDE SEQUENCE           
REMARK 999 OF THE GENE ENCODING THE CRYSTALLIZED ENZYME WAS NOT                 
REMARK 999 DETERMINED.  SIGNIFICANT DIFFERENCES BEYOND THE                      
REMARK 999 UNCERTAINTY OF A SEQUENCE DETERMINED FROM A CRYSTAL                  
REMARK 999 STRUCTURE SHOW THAT THE ISOENZYME WHICH IS PRESENT IN THE            
REMARK 999 DEPOSITORS' CRYSTALS IS DIFFERENT FROM THAT WHOSE PARTIAL            
REMARK 999 SEQUENCE IS KNOWN.  THE DEPOSITORS' SEQUENCE IS 70%                  
REMARK 999 IDENTICAL TO THE ONLY KNOWN FULL-LENGTH SEQUENCE OF ANOTHER          
REMARK 999 MYROSINASE ISOZYME FROM SINAPIS ALBA (SWISS-PROT P29092).            
REMARK 999 ALL KNOWN MYROSINASE SEQUENCES (FROM SINAPSIS ALBA OR FROM           
REMARK 999 OTHER CRUCIFERAE) ARE LONGER THAN 2MYR AT THEIR C-TERMINUS           
REMARK 999 BY APPROXIMATELY 25 RESIDUES.  IT IS THEREFORE POSSIBLE              
REMARK 999 THAT THE SEQUENCE OF 2MYR IS ACTUALLY LONGER THAN THAT SEEN          
REMARK 999 IN THE X-RAY STRUCTURE.                                              
DBREF  2MYR      3   501  PDB    2MYR     2MYR             3    501             
SEQRES   1    501  ASP GLU GLU ILE THR CYS GLN GLU ASN ASN PRO PHE THR          
SEQRES   2    501  CYS GLY ASN THR ASP GLY LEU ASN SER SER SER PHE GLU          
SEQRES   3    501  ALA ASP PHE ILE PHE GLY VAL ALA SER SER ALA TYR GLN          
SEQRES   4    501  ILE GLU GLY THR ILE GLY ARG GLY LEU ASN ILE TRP ASP          
SEQRES   5    501  GLY PHE THR HIS ARG TYR PRO ASP LYS SER GLY PRO ASP          
SEQRES   6    501  HIS GLY ASN GLY ASP THR THR CYS ASP SER PHE SER TYR          
SEQRES   7    501  TRP GLN LYS ASP ILE ASP VAL LEU ASP GLU LEU ASN ALA          
SEQRES   8    501  THR GLY TYR ARG PHE SER ILE ALA TRP SER ARG ILE ILE          
SEQRES   9    501  PRO ARG GLY LYS ARG SER ARG GLY VAL ASN GLN LYS GLY          
SEQRES  10    501  ILE ASP TYR TYR HIS GLY LEU ILE ASP GLY LEU ILE LYS          
SEQRES  11    501  LYS GLY ILE THR PRO PHE VAL THR LEU PHE HIS TRP ASP          
SEQRES  12    501  LEU PRO GLN THR LEU GLN ASP GLU TYR GLU GLY PHE LEU          
SEQRES  13    501  ASP PRO GLN ILE ILE ASP ASP PHE LYS ASP TYR ALA ASP          
SEQRES  14    501  LEU CYS PHE GLU GLU PHE GLY ASP SER VAL LYS TYR TRP          
SEQRES  15    501  LEU THR ILE ASN GLN LEU TYR SER VAL PRO THR ARG GLY          
SEQRES  16    501  TYR GLY SER ALA LEU ASP ALA PRO GLY ARG CYS SER PRO          
SEQRES  17    501  THR VAL ASP PRO SER CYS TYR ALA GLY ASN SER SER THR          
SEQRES  18    501  GLU PRO TYR ILE VAL ALA HIS HIS GLN LEU LEU ALA HIS          
SEQRES  19    501  ALA LYS VAL VAL ASP LEU TYR ARG LYS ASN TYR THR HIS          
SEQRES  20    501  GLN GLY GLY LYS ILE GLY PRO THR MET ILE THR ARG TRP          
SEQRES  21    501  PHE LEU PRO TYR ASN ASP THR ASP ARG HIS SER ILE ALA          
SEQRES  22    501  ALA THR GLU ARG MET LYS GLN PHE PHE LEU GLY TRP PHE          
SEQRES  23    501  MET GLY PRO LEU THR ASN GLY THR TYR PRO GLN ILE MET          
SEQRES  24    501  ILE ASP THR VAL GLY ALA ARG LEU PRO THR PHE SER PRO          
SEQRES  25    501  GLU GLU THR ASN LEU VAL LYS GLY SER TYR ASP PHE LEU          
SEQRES  26    501  GLY LEU ASN TYR TYR PHE THR GLN TYR ALA GLN PRO SER          
SEQRES  27    501  PRO ASN PRO VAL ASN ALA THR ASN HIS THR ALA MET MET          
SEQRES  28    501  ASP ALA GLY ALA LYS LEU THR TYR ILE ASN ALA SER GLY          
SEQRES  29    501  HIS TYR ILE GLY PRO LEU PHE GLU SER ASP GLY GLY ASP          
SEQRES  30    501  GLY SER SER ASN ILE TYR TYR TYR PRO LYS GLY ILE TYR          
SEQRES  31    501  SER VAL MET ASP TYR PHE LYS ASN LYS TYR TYR ASN PRO          
SEQRES  32    501  LEU ILE TYR VAL THR GLU ASN GLY ILE SER THR PRO GLY          
SEQRES  33    501  SER GLU ASN ARG LYS GLU SER MET LEU ASP TYR THR ARG          
SEQRES  34    501  ILE ASP TYR LEU CYS SER HIS LEU CYS PHE LEU ASN LYS          
SEQRES  35    501  VAL ILE LYS GLU LYS ASP VAL ASN VAL LYS GLY TYR LEU          
SEQRES  36    501  ALA TRP ALA LEU GLY ASP ASN TYR GLU PHE ASN ASN GLY          
SEQRES  37    501  PHE THR VAL ARG PHE GLY LEU SER TYR ILE ASN TRP ASN          
SEQRES  38    501  ASN VAL THR ASP ARG ASP LEU LYS LYS SER GLY GLN TRP          
SEQRES  39    501  TYR GLN LYS PHE ILE SER PRO                                  
MODRES      ASN     21  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN     90  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    218  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    244  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    265  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    292  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    346  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    361  ASN  GLYCOSYLATION SITE                                 
MODRES      ASN    482  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN     21  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN     90  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    218  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    244  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    265  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    292  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    346  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    361  ASN  GLYCOSYLATION SITE                                 
MODRES 2MYR ASN    482  ASN  GLYCOSYLATION SITE                                 
HET    NAG    901      14                                                       
HET    NAG    911      14                                                       
HET    NAG    921      14                                                       
HET    NAG    923      14                                                       
HET    NAG    931      14                                                       
HET    NAG    941      14                                                       
HET    FUC    942      10                                                       
HET    NAG    943      14                                                       
HET    MAN    944      11                                                       
HET    XYS    945       9                                                       
HET    NAG    951      14                                                       
HET    FUC    952      10                                                       
HET    NAG    953      14                                                       
HET    MAN    954      11                                                       
HET    XYS    955       9                                                       
HET    MAN    956      11                                                       
HET    MAN    957      11                                                       
HET    NAG    971      14                                                       
HET    NAG    981      14                                                       
HET    NAG    983      14                                                       
HET    NAG    991      14                                                       
HET    G2F    999      11                                                       
HET     ZN      1       1                                                       
HET    SO4      2       5                                                       
HET    SO4      3       5                                                       
HET    SO4      4       5                                                       
HET    SO4      5       5                                                       
HET    SO4      6       5                                                       
HET    SO4      7       5                                                       
HET    SO4      8       5                                                       
HET    SO4      9       5                                                       
HET    SO4     10       5                                                       
HET    SO4     11       5                                                       
HET    GOL     20       6                                                       
HET    GOL     21       6                                                       
HET    GOL     23       6                                                       
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE                                           
HETNAM     FUC ALPHA-L-FUCOSE                                                   
HETNAM     MAN ALPHA-D-MANNOSE                                                  
HETNAM     XYS XYLOPYRANOSE                                                     
HETNAM     G2F 2-DEOXY-2FLUORO-GLUCOSE                                          
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     NAG NAG                                                              
FORMUL   2  NAG    13(C8 H15 N O6)                                              
FORMUL   6  FUC    2(C6 H12 O5)                                                 
FORMUL   6  MAN    4(C6 H12 O6)                                                 
FORMUL   6  XYS    2(C5 H10 O5)                                                 
FORMUL  11  G2F    C6 H11 F O5                                                  
FORMUL  12   ZN    ZN 2+                                                        
FORMUL  13  SO4    10(O4 S 2-)                                                  
FORMUL  23  GOL    3(C3 H8 O3)                                                  
FORMUL  26  HOH   *672(H2 O1)                                                   
HELIX    1   1 SER     22  SER     24  5                                   3    
HELIX    2   2 ALA     37  ILE     40  1                                   4    
HELIX    3   3 ILE     50  ARG     57  1                                   8    
HELIX    4   4 PRO     59  SER     62  1                                   4    
HELIX    5   5 SER     75  LEU     89  1                                  15    
HELIX    6   6 TRP    100  ILE    103  1                                   4    
HELIX    7   7 ARG    109  ARG    111  5                                   3    
HELIX    8   8 GLN    115  LYS    131  1                                  17    
HELIX    9   9 GLN    146  TYR    152  1                                   7    
HELIX   10  10 GLY    154  LEU    156  5                                   3    
HELIX   11  11 PRO    158  PHE    175  5                                  18    
HELIX   12  12 LEU    188  TYR    196  1                                   9    
HELIX   13  13 GLU    222  ASN    244  1                                  23    
HELIX   14  14 THR    246  GLN    248  5                                   3    
HELIX   15  15 ARG    269  PHE    282  1                                  14    
HELIX   16  16 GLY    284  ASN    292  1                                   9    
HELIX   17  17 GLN    297  ARG    306  1                                  10    
HELIX   18  18 PRO    312  VAL    318  1                                   7    
HELIX   19  19 ALA    349  ALA    353  5                                   5    
HELIX   20  20 GLY    378  SER    380  5                                   3    
HELIX   21  21 PRO    386  LYS    399  5                                  14    
HELIX   22  22 ARG    420  MET    424  1                                   5    
HELIX   23  23 TYR    427  LYS    447  1                                  21    
HELIX   24  24 LYS    490  ILE    499  1                                  10    
SHEET    1   A 7 THR   134  THR   138  0                                        
SHEET    2   A 7 GLY    93  SER    97  1  N  TYR    94   O  THR   134           
SHEET    3   A 7 ILE    30  ALA    34  1  N  VAL    33   O  GLY    93           
SHEET    4   A 7 ASN   450  ALA   456  1  N  TYR   454   O  ILE    30           
SHEET    5   A 7 LEU   404  GLU   409  1  N  ILE   405   O  ASN   450           
SHEET    6   A 7 LEU   325  TYR   329  1  N  LEU   325   O  TYR   406           
SHEET    7   A 7 THR   255  THR   258  1  N  MET   256   O  GLY   326           
SHEET    1   B 2 TYR   181  LEU   183  0                                        
SHEET    2   B 2 LYS   251  GLY   253  1  N  LYS   251   O  TRP   182           
SHEET    1   C 3 TRP   260  PRO   263  0                                        
SHEET    2   C 3 THR   332  PRO   337  1  N  GLN   333   O  TRP   260           
SHEET    3   C 3 ALA   355  THR   358 -1  N  THR   358   O  TYR   334           
SSBOND   1 CYS      6    CYS    438                                             
SSBOND   2 CYS     14    CYS    434                                             
SSBOND   3 CYS    206    CYS    214                                             
LINK         C1  NAG   901                 ND2 ASN    21                        
LINK         C1  NAG   911                 ND2 ASN    90                        
LINK         C1  NAG   921                 ND2 ASN   218                        
LINK         O4  NAG   921                 C1  NAG   923                        
LINK         C1  NAG   931                 ND2 ASN   244                        
LINK         C1  NAG   941                 ND2 ASN   265                        
LINK         O3  NAG   941                 C1  FUC   942                        
LINK         O4  NAG   941                 C1  NAG   943                        
LINK         O4  NAG   943                 C1  MAN   944                        
LINK         O2  MAN   944                 C1  XYS   945                        
LINK         C1  NAG   951                 ND2 ASN   292                        
LINK         O3  NAG   951                 C1  FUC   952                        
LINK         O4  NAG   951                 C1  NAG   953                        
LINK         O4  NAG   953                 C1  MAN   954                        
LINK         O2  MAN   954                 C1  XYS   955                        
LINK         O3  MAN   954                 C1  MAN   956                        
LINK         O6  MAN   954                 C1  MAN   957                        
LINK         C1  NAG   971                 ND2 ASN   346                        
LINK         C1  NAG   981                 ND2 ASN   361                        
LINK         O4  NAG   981                 C1  NAG   983                        
LINK         C1  NAG   991                 ND2 ASN   482                        
LINK        ZN    ZN     1                 NE2 HIS    56                        
LINK        ZN    ZN     1                 OD2 ASP    70                        
LINK         C1  G2F   999                 OE2 GLU   409                        
LINK        ZN    ZN     1                 NE2 HIS    56          3656          
LINK        ZN    ZN     1                 OD2 ASP    70          3656          
LINK         NE2 HIS    56                ZN    ZN     1          3656          
LINK         OD2 ASP    70                ZN    ZN     1          3656          
LINK        ZN    ZN     1                ZN    ZN     1          3656          
CISPEP   1 ASN     10    PRO     11          0        -2.99                     
CISPEP   2 ALA    202    PRO    203          0         6.52                     
CISPEP   3 TRP    457    ALA    458          0         0.13                     
SITE     1 ZNB  2 HIS    56  ASP    70                                          
SITE     1 ACT 10 GLN    39  HIS   141  ASN   186  GLN   187                    
SITE     2 ACT 10 TYR   330  GLU   409  TRP   457  GLU   464                    
SITE     3 ACT 10 PHE   465  PHE   473                                          
CRYST1  134.300  136.400   80.300  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007446  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007331  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012453        0.00000