HEADER    HYDROLASE                               18-JUL-00   1E56              
TITLE     CRYSTAL STRUCTURE OF THE INACTIVE MUTANT MONOCOT (MAIZE ZMGLU1) BETA- 
TITLE    2 GLUCOSIDASE ZMGLUE191D IN COMPLEX WITH THE NATURAL SUBSTRATE DIMBOA- 
TITLE    3 BETA-D-GLUCOSIDE                                                     
CAVEAT     1E56    BGC A 513 HAS WRONG CHIRALITY AT ATOM C1 HBO A 514 HAS WRONG 
CAVEAT   2 1E56    CHIRALITY AT ATOM C2B HBO B 514 HAS WRONG CHIRALITY AT ATOM  
CAVEAT   3 1E56    C2B                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-GLUCOSIDASE;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.1.21;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ZEA MAYS;                                       
SOURCE   3 ORGANISM_COMMON: MAIZE;                                              
SOURCE   4 ORGANISM_TAXID: 4577;                                                
SOURCE   5 STRAIN: CV. MUTIN;                                                   
SOURCE   6 TISSUE: COLEOPTILE;                                                  
SOURCE   7 ORGANELLE: CHLOROPLAST;                                              
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_VARIANT: PLYS S CELLS;                             
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET-21A;                                  
SOURCE  12 EXPRESSION_SYSTEM_GENE: GLU1                                         
KEYWDS    GLYCOSIDE HYDROLASE, BETA-GLUCOSIDASE, FAMILY 1, RETENTION OF THE     
KEYWDS   2 ANOMERIC CONFIGURATION, INACTIVE MUTANT E191D, COMPLEX WITH DIMBOA-  
KEYWDS   3 GLUCOSIDE, HYDROLASE                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.CZJZEK,M.CICEK,D.R.BEVAN,V.ZAMBONI,B.HENRISSAT,A.ESEN               
REVDAT   8   16-OCT-24 1E56    1       REMARK                                   
REVDAT   7   13-DEC-23 1E56    1       HETSYN SHEET                             
REVDAT   6   29-JUL-20 1E56    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   6 2                   1       LINK   SITE                              
REVDAT   5   16-SEP-15 1E56    1       HEADER SOURCE KEYWDS JRNL                
REVDAT   5 2                   1       REMARK VERSN  HET    HETNAM              
REVDAT   5 3                   1       HETSYN FORMUL HELIX  SHEET               
REVDAT   5 4                   1       LINK   SITE   HETATM CONECT              
REVDAT   5 5                   1       MASTER                                   
REVDAT   4   24-FEB-09 1E56    1       VERSN                                    
REVDAT   3   05-JUN-07 1E56    1       COMPND REMARK                            
REVDAT   2   20-FEB-07 1E56    1       REMARK HET    HETNAM SSBOND              
REVDAT   2 2                   1       LINK   ATOM   TER    HETATM              
REVDAT   2 3                   1       CONECT MASTER                            
REVDAT   1   11-DEC-00 1E56    0                                                
JRNL        AUTH   M.CZJZEK,M.CICEK,V.ZAMBONI,D.R.BEVAN,B.HENRISSAT,A.ESEN      
JRNL        TITL   THE MECHANISM OF SUBSTRATE (AGLYCONE) SPECIFICITY IN BETA    
JRNL        TITL 2 -GLUCOSIDASES IS REVEALED BY CRYSTAL STRUCTURES OF MUTANT    
JRNL        TITL 3 MAIZE BETA -GLUCOSIDASE- DIMBOA, -DIMBOAGLC, AND -DHURRIN    
JRNL        TITL 4 COMPLEXES                                                    
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  97 13555 2000              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11106394                                                     
JRNL        DOI    10.1073/PNAS.97.25.13555                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.CICEK,A.ESEN                                               
REMARK   1  TITL   EXPRESSION OF SOLUBLE AND CATALYTICALLY ACTIVE PLANT         
REMARK   1  TITL 2 (MONOCOT) BETA-GLUCOSIDASES IN E. COLI                       
REMARK   1  REF    BIOTECHNOL.BIOENG.            V.  63   392 1999              
REMARK   1  REFN                   ISSN 0006-3592                               
REMARK   1  PMID   10099619                                                     
REMARK   1  DOI    10.1002/(SICI)1097-0290(19990520)63:4<392::AID-BIT2>3.0.CO;2 
REMARK   1  DOI  2 -M                                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.100                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 58739                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2964                            
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           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.18                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4873                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4060                       
REMARK   3   BIN FREE R VALUE                    : 0.4200                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 283                          
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            : 7918                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 320                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.43                          
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) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.45                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.39                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.320                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.779                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 52.27                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 0.216 ; 5                    
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DIMBOA.PARAM                                   
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DIMBOA.TOP                                     
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1E56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUL-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005173.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.93                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 58752                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.08900                            
REMARK 200  R SYM                      (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.26300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1E1E                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22 % PEG 4000, 5 % ISOPROPANOL, 0.1 M    
REMARK 280  HEPES PH 7.5, PH 7.50                                               
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       46.55000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.85000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.85000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       46.55000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4020 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 34060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.5 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 CHAIN A, B ENGINEERED MUTATION GLU191ASP                             
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     ASN A     8                                                      
REMARK 465     GLY A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     GLN A    11                                                      
REMARK 465     MET A    12                                                      
REMARK 465     LYS A   503                                                      
REMARK 465     PRO A   504                                                      
REMARK 465     SER A   505                                                      
REMARK 465     LYS A   506                                                      
REMARK 465     LYS A   507                                                      
REMARK 465     ILE A   508                                                      
REMARK 465     LEU A   509                                                      
REMARK 465     THR A   510                                                      
REMARK 465     PRO A   511                                                      
REMARK 465     ALA A   512                                                      
REMARK 465     SER B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     GLY B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     GLN B     7                                                      
REMARK 465     ASN B     8                                                      
REMARK 465     GLY B     9                                                      
REMARK 465     VAL B    10                                                      
REMARK 465     GLN B    11                                                      
REMARK 465     MET B    12                                                      
REMARK 465     LYS B   503                                                      
REMARK 465     PRO B   504                                                      
REMARK 465     SER B   505                                                      
REMARK 465     LYS B   506                                                      
REMARK 465     LYS B   507                                                      
REMARK 465     ILE B   508                                                      
REMARK 465     LEU B   509                                                      
REMARK 465     THR B   510                                                      
REMARK 465     PRO B   511                                                      
REMARK 465     ALA B   512                                                      
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     LYS A 502    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A 502    NZ                                                  
REMARK 470     LYS B 502    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS B 502    NZ                                                  
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   OE1  GLU B   406     O2   BGC B   513              1.66            
REMARK 500   OE1  GLU A   406     O2   BGC A   513              2.11            
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    ALA A  42       47.02     36.68                                   
REMARK 500    ASP A  46       38.65     38.74                                   
REMARK 500    PRO A 106      -39.04    -39.79                                   
REMARK 500    TRP A 143      -16.58     76.96                                   
REMARK 500    TYR A 153       27.89   -163.73                                   
REMARK 500    ASP A 158      100.49    -36.14                                   
REMARK 500    LYS A 162      -49.88   -146.61                                   
REMARK 500    PRO A 219       44.68    -78.61                                   
REMARK 500    ASP A 252      -28.25    -38.85                                   
REMARK 500    ARG A 307     -125.73     47.09                                   
REMARK 500    TYR A 333      -45.97   -134.04                                   
REMARK 500    TYR A 382       70.71   -160.63                                   
REMARK 500    ASN A 450       36.52    -90.26                                   
REMARK 500    SER A 458       89.50     91.42                                   
REMARK 500    GLU A 464       54.90   -111.02                                   
REMARK 500    TRP A 465     -127.48     50.11                                   
REMARK 500    ASN A 482     -150.07    -92.48                                   
REMARK 500    ASN A 483       49.24    -92.95                                   
REMARK 500    THR A 500     -110.37    -99.69                                   
REMARK 500    ALA A 501      170.10     54.91                                   
REMARK 500    TRP B 143       -8.15     66.83                                   
REMARK 500    TYR B 153       27.19   -155.17                                   
REMARK 500    ASP B 158       92.16    -44.18                                   
REMARK 500    LYS B 162      -57.02   -131.17                                   
REMARK 500    SER B 163      -72.16    -47.19                                   
REMARK 500    PRO B 219       48.00    -68.10                                   
REMARK 500    VAL B 225      -52.35   -128.60                                   
REMARK 500    TYR B 249      -29.10   -144.86                                   
REMARK 500    ASP B 252      -34.30    -39.73                                   
REMARK 500    ASN B 285      -62.42    -92.41                                   
REMARK 500    ARG B 307     -123.87     50.11                                   
REMARK 500    TYR B 333      -42.50   -133.16                                   
REMARK 500    TYR B 382       66.60   -155.91                                   
REMARK 500    ASN B 450       37.91    -83.54                                   
REMARK 500    SER B 458       88.58     89.69                                   
REMARK 500    GLU B 464       54.90   -113.63                                   
REMARK 500    TRP B 465     -130.10     48.40                                   
REMARK 500    THR B 500     -117.27   -100.18                                   
REMARK 500    ALA B 501      163.74     56.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2005        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH A2014        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH A2041        DISTANCE =  6.22 ANGSTROMS                       
REMARK 525    HOH B2049        DISTANCE =  6.04 ANGSTROMS                       
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE N- AND C-TERMINAL RESID. WERE NOT SEEN IN DENSITY MAPS           
DBREF  1E56 A    1   512  UNP    P49235   BGLC_MAIZE      55    566             
DBREF  1E56 B    1   512  UNP    P49235   BGLC_MAIZE      55    566             
SEQADV 1E56 ASP A  191  UNP  P49235    GLU   245 ENGINEERED MUTATION            
SEQADV 1E56 ASP B  191  UNP  P49235    GLU   245 ENGINEERED MUTATION            
SEQRES   1 A  512  SER ALA ARG VAL GLY SER GLN ASN GLY VAL GLN MET LEU          
SEQRES   2 A  512  SER PRO SER GLU ILE PRO GLN ARG ASP TRP PHE PRO SER          
SEQRES   3 A  512  ASP PHE THR PHE GLY ALA ALA THR SER ALA TYR GLN ILE          
SEQRES   4 A  512  GLU GLY ALA TRP ASN GLU ASP GLY LYS GLY GLU SER ASN          
SEQRES   5 A  512  TRP ASP HIS PHE CYS HIS ASN HIS PRO GLU ARG ILE LEU          
SEQRES   6 A  512  ASP GLY SER ASN SER ASP ILE GLY ALA ASN SER TYR HIS          
SEQRES   7 A  512  MET TYR LYS THR ASP VAL ARG LEU LEU LYS GLU MET GLY          
SEQRES   8 A  512  MET ASP ALA TYR ARG PHE SER ILE SER TRP PRO ARG ILE          
SEQRES   9 A  512  LEU PRO LYS GLY THR LYS GLU GLY GLY ILE ASN PRO ASP          
SEQRES  10 A  512  GLY ILE LYS TYR TYR ARG ASN LEU ILE ASN LEU LEU LEU          
SEQRES  11 A  512  GLU ASN GLY ILE GLU PRO TYR VAL THR ILE PHE HIS TRP          
SEQRES  12 A  512  ASP VAL PRO GLN ALA LEU GLU GLU LYS TYR GLY GLY PHE          
SEQRES  13 A  512  LEU ASP LYS SER HIS LYS SER ILE VAL GLU ASP TYR THR          
SEQRES  14 A  512  TYR PHE ALA LYS VAL CYS PHE ASP ASN PHE GLY ASP LYS          
SEQRES  15 A  512  VAL LYS ASN TRP LEU THR PHE ASN ASP PRO GLN THR PHE          
SEQRES  16 A  512  THR SER PHE SER TYR GLY THR GLY VAL PHE ALA PRO GLY          
SEQRES  17 A  512  ARG CYS SER PRO GLY LEU ASP CYS ALA TYR PRO THR GLY          
SEQRES  18 A  512  ASN SER LEU VAL GLU PRO TYR THR ALA GLY HIS ASN ILE          
SEQRES  19 A  512  LEU LEU ALA HIS ALA GLU ALA VAL ASP LEU TYR ASN LYS          
SEQRES  20 A  512  HIS TYR LYS ARG ASP ASP THR ARG ILE GLY LEU ALA PHE          
SEQRES  21 A  512  ASP VAL MET GLY ARG VAL PRO TYR GLY THR SER PHE LEU          
SEQRES  22 A  512  ASP LYS GLN ALA GLU GLU ARG SER TRP ASP ILE ASN LEU          
SEQRES  23 A  512  GLY TRP PHE LEU GLU PRO VAL VAL ARG GLY ASP TYR PRO          
SEQRES  24 A  512  PHE SER MET ARG SER LEU ALA ARG GLU ARG LEU PRO PHE          
SEQRES  25 A  512  PHE LYS ASP GLU GLN LYS GLU LYS LEU ALA GLY SER TYR          
SEQRES  26 A  512  ASN MET LEU GLY LEU ASN TYR TYR THR SER ARG PHE SER          
SEQRES  27 A  512  LYS ASN ILE ASP ILE SER PRO ASN TYR SER PRO VAL LEU          
SEQRES  28 A  512  ASN THR ASP ASP ALA TYR ALA SER GLN GLU VAL ASN GLY          
SEQRES  29 A  512  PRO ASP GLY LYS PRO ILE GLY PRO PRO MET GLY ASN PRO          
SEQRES  30 A  512  TRP ILE TYR MET TYR PRO GLU GLY LEU LYS ASP LEU LEU          
SEQRES  31 A  512  MET ILE MET LYS ASN LYS TYR GLY ASN PRO PRO ILE TYR          
SEQRES  32 A  512  ILE THR GLU ASN GLY ILE GLY ASP VAL ASP THR LYS GLU          
SEQRES  33 A  512  THR PRO LEU PRO MET GLU ALA ALA LEU ASN ASP TYR LYS          
SEQRES  34 A  512  ARG LEU ASP TYR ILE GLN ARG HIS ILE ALA THR LEU LYS          
SEQRES  35 A  512  GLU SER ILE ASP LEU GLY SER ASN VAL GLN GLY TYR PHE          
SEQRES  36 A  512  ALA TRP SER LEU LEU ASP ASN PHE GLU TRP PHE ALA GLY          
SEQRES  37 A  512  PHE THR GLU ARG TYR GLY ILE VAL TYR VAL ASP ARG ASN          
SEQRES  38 A  512  ASN ASN CYS THR ARG TYR MET LYS GLU SER ALA LYS TRP          
SEQRES  39 A  512  LEU LYS GLU PHE ASN THR ALA LYS LYS PRO SER LYS LYS          
SEQRES  40 A  512  ILE LEU THR PRO ALA                                          
SEQRES   1 B  512  SER ALA ARG VAL GLY SER GLN ASN GLY VAL GLN MET LEU          
SEQRES   2 B  512  SER PRO SER GLU ILE PRO GLN ARG ASP TRP PHE PRO SER          
SEQRES   3 B  512  ASP PHE THR PHE GLY ALA ALA THR SER ALA TYR GLN ILE          
SEQRES   4 B  512  GLU GLY ALA TRP ASN GLU ASP GLY LYS GLY GLU SER ASN          
SEQRES   5 B  512  TRP ASP HIS PHE CYS HIS ASN HIS PRO GLU ARG ILE LEU          
SEQRES   6 B  512  ASP GLY SER ASN SER ASP ILE GLY ALA ASN SER TYR HIS          
SEQRES   7 B  512  MET TYR LYS THR ASP VAL ARG LEU LEU LYS GLU MET GLY          
SEQRES   8 B  512  MET ASP ALA TYR ARG PHE SER ILE SER TRP PRO ARG ILE          
SEQRES   9 B  512  LEU PRO LYS GLY THR LYS GLU GLY GLY ILE ASN PRO ASP          
SEQRES  10 B  512  GLY ILE LYS TYR TYR ARG ASN LEU ILE ASN LEU LEU LEU          
SEQRES  11 B  512  GLU ASN GLY ILE GLU PRO TYR VAL THR ILE PHE HIS TRP          
SEQRES  12 B  512  ASP VAL PRO GLN ALA LEU GLU GLU LYS TYR GLY GLY PHE          
SEQRES  13 B  512  LEU ASP LYS SER HIS LYS SER ILE VAL GLU ASP TYR THR          
SEQRES  14 B  512  TYR PHE ALA LYS VAL CYS PHE ASP ASN PHE GLY ASP LYS          
SEQRES  15 B  512  VAL LYS ASN TRP LEU THR PHE ASN ASP PRO GLN THR PHE          
SEQRES  16 B  512  THR SER PHE SER TYR GLY THR GLY VAL PHE ALA PRO GLY          
SEQRES  17 B  512  ARG CYS SER PRO GLY LEU ASP CYS ALA TYR PRO THR GLY          
SEQRES  18 B  512  ASN SER LEU VAL GLU PRO TYR THR ALA GLY HIS ASN ILE          
SEQRES  19 B  512  LEU LEU ALA HIS ALA GLU ALA VAL ASP LEU TYR ASN LYS          
SEQRES  20 B  512  HIS TYR LYS ARG ASP ASP THR ARG ILE GLY LEU ALA PHE          
SEQRES  21 B  512  ASP VAL MET GLY ARG VAL PRO TYR GLY THR SER PHE LEU          
SEQRES  22 B  512  ASP LYS GLN ALA GLU GLU ARG SER TRP ASP ILE ASN LEU          
SEQRES  23 B  512  GLY TRP PHE LEU GLU PRO VAL VAL ARG GLY ASP TYR PRO          
SEQRES  24 B  512  PHE SER MET ARG SER LEU ALA ARG GLU ARG LEU PRO PHE          
SEQRES  25 B  512  PHE LYS ASP GLU GLN LYS GLU LYS LEU ALA GLY SER TYR          
SEQRES  26 B  512  ASN MET LEU GLY LEU ASN TYR TYR THR SER ARG PHE SER          
SEQRES  27 B  512  LYS ASN ILE ASP ILE SER PRO ASN TYR SER PRO VAL LEU          
SEQRES  28 B  512  ASN THR ASP ASP ALA TYR ALA SER GLN GLU VAL ASN GLY          
SEQRES  29 B  512  PRO ASP GLY LYS PRO ILE GLY PRO PRO MET GLY ASN PRO          
SEQRES  30 B  512  TRP ILE TYR MET TYR PRO GLU GLY LEU LYS ASP LEU LEU          
SEQRES  31 B  512  MET ILE MET LYS ASN LYS TYR GLY ASN PRO PRO ILE TYR          
SEQRES  32 B  512  ILE THR GLU ASN GLY ILE GLY ASP VAL ASP THR LYS GLU          
SEQRES  33 B  512  THR PRO LEU PRO MET GLU ALA ALA LEU ASN ASP TYR LYS          
SEQRES  34 B  512  ARG LEU ASP TYR ILE GLN ARG HIS ILE ALA THR LEU LYS          
SEQRES  35 B  512  GLU SER ILE ASP LEU GLY SER ASN VAL GLN GLY TYR PHE          
SEQRES  36 B  512  ALA TRP SER LEU LEU ASP ASN PHE GLU TRP PHE ALA GLY          
SEQRES  37 B  512  PHE THR GLU ARG TYR GLY ILE VAL TYR VAL ASP ARG ASN          
SEQRES  38 B  512  ASN ASN CYS THR ARG TYR MET LYS GLU SER ALA LYS TRP          
SEQRES  39 B  512  LEU LYS GLU PHE ASN THR ALA LYS LYS PRO SER LYS LYS          
SEQRES  40 B  512  ILE LEU THR PRO ALA                                          
HET    BGC  A 513      24                                                       
HET    HBO  A 514      28                                                       
HET    BGC  B 513      12                                                       
HET    HBO  B 514      14                                                       
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM     HBO 2,4-DIHYDROXY-7-(METHYLOXY)-2H-1,4-BENZOXAZIN-3(4H)-ONE          
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
FORMUL   3  BGC    2(C6 H12 O6)                                                 
FORMUL   4  HBO    2(C9 H9 N O5)                                                
FORMUL   7  HOH   *320(H2 O)                                                    
HELIX    1   1 GLN A   20  PHE A   24  5                                   5    
HELIX    2   2 SER A   35  GLU A   40  1                                   6    
HELIX    3   3 SER A   51  HIS A   60  1                                  10    
HELIX    4   4 PRO A   61  ILE A   64  5                                   4    
HELIX    5   5 ASN A   75  MET A   90  1                                  16    
HELIX    6   6 SER A  100  LEU A  105  1                                   6    
HELIX    7   7 ASN A  115  ASN A  132  1                                  18    
HELIX    8   8 PRO A  146  GLY A  154  1                                   9    
HELIX    9   9 GLY A  155  ASP A  158  5                                   4    
HELIX   10  10 LYS A  162  GLY A  180  1                                  19    
HELIX   11  11 ASP A  191  GLY A  201  1                                  11    
HELIX   12  12 VAL A  225  TYR A  249  1                                  25    
HELIX   13  13 SER A  271  LEU A  286  1                                  16    
HELIX   14  14 LEU A  286  GLY A  296  1                                  11    
HELIX   15  15 PRO A  299  ARG A  307  1                                   9    
HELIX   16  16 GLU A  308  LEU A  310  5                                   3    
HELIX   17  17 LYS A  314  ALA A  322  1                                   9    
HELIX   18  18 LEU A  351  ALA A  356  5                                   6    
HELIX   19  19 PRO A  383  LYS A  396  1                                  14    
HELIX   20  20 PRO A  420  ASN A  426  1                                   7    
HELIX   21  21 ASP A  427  LEU A  447  1                                  21    
HELIX   22  22 GLU A  464  GLY A  468  5                                   5    
HELIX   23  23 LYS A  489  THR A  500  1                                  12    
HELIX   24  24 SER B   14  ILE B   18  5                                   5    
HELIX   25  25 GLN B   20  PHE B   24  5                                   5    
HELIX   26  26 SER B   35  GLU B   40  1                                   6    
HELIX   27  27 SER B   51  HIS B   60  1                                  10    
HELIX   28  28 PRO B   61  ILE B   64  5                                   4    
HELIX   29  29 MET B   79  GLY B   91  1                                  13    
HELIX   30  30 SER B  100  LEU B  105  1                                   6    
HELIX   31  31 ASN B  115  ASN B  132  1                                  18    
HELIX   32  32 PRO B  146  GLY B  154  1                                   9    
HELIX   33  33 GLY B  155  ASP B  158  5                                   4    
HELIX   34  34 LYS B  162  GLY B  180  1                                  19    
HELIX   35  35 ASP B  191  GLY B  201  1                                  11    
HELIX   36  36 VAL B  225  TYR B  249  1                                  25    
HELIX   37  37 SER B  271  LEU B  286  1                                  16    
HELIX   38  38 LEU B  286  GLY B  296  1                                  11    
HELIX   39  39 PRO B  299  ARG B  307  1                                   9    
HELIX   40  40 GLU B  308  LEU B  310  5                                   3    
HELIX   41  41 LYS B  314  ALA B  322  1                                   9    
HELIX   42  42 LEU B  351  ALA B  356  5                                   6    
HELIX   43  43 TYR B  382  LYS B  396  1                                  15    
HELIX   44  44 PRO B  420  ASN B  426  1                                   7    
HELIX   45  45 ASP B  427  LEU B  447  1                                  21    
HELIX   46  46 GLU B  464  GLY B  468  5                                   5    
HELIX   47  47 LYS B  489  THR B  500  1                                  12    
SHEET    1  AA 9 THR A  29  ALA A  33  0                                        
SHEET    2  AA 9 VAL A 451  TRP A 457  1  O  GLN A 452   N  THR A  29           
SHEET    3  AA 9 ILE A 402  GLU A 406  1  O  ILE A 402   N  GLN A 452           
SHEET    4  AA 9 MET A 327  ASN A 340  1  O  LEU A 328   N  TYR A 403           
SHEET    5  AA 9 ARG A 255  PRO A 267  1  O  LEU A 258   N  GLY A 329           
SHEET    6  AA 9 ASN A 185  ASN A 190  1  O  TRP A 186   N  GLY A 257           
SHEET    7  AA 9 GLU A 135  PHE A 141  1  O  VAL A 138   N  LEU A 187           
SHEET    8  AA 9 ALA A  94  SER A  98  1  O  TYR A  95   N  TYR A 137           
SHEET    9  AA 9 THR A  29  ALA A  33  0                                        
SHEET    1  AB 2 ASP A 411  VAL A 412  0                                        
SHEET    2  AB 2 GLU A 471  ARG A 472 -1  O  ARG A 472   N  ASP A 411           
SHEET    1  AC 2 VAL A 476  ASP A 479  0                                        
SHEET    2  AC 2 THR A 485  MET A 488 -1  O  THR A 485   N  ASP A 479           
SHEET    1  BA 9 THR B  29  ALA B  33  0                                        
SHEET    2  BA 9 VAL B 451  TRP B 457  1  O  GLN B 452   N  THR B  29           
SHEET    3  BA 9 ILE B 402  GLU B 406  1  O  ILE B 402   N  GLN B 452           
SHEET    4  BA 9 MET B 327  ASN B 340  1  O  LEU B 328   N  TYR B 403           
SHEET    5  BA 9 ARG B 255  PRO B 267  1  O  LEU B 258   N  GLY B 329           
SHEET    6  BA 9 ASN B 185  ASN B 190  1  O  TRP B 186   N  GLY B 257           
SHEET    7  BA 9 GLU B 135  PHE B 141  1  O  VAL B 138   N  LEU B 187           
SHEET    8  BA 9 ALA B  94  SER B  98  1  O  TYR B  95   N  TYR B 137           
SHEET    9  BA 9 THR B  29  ALA B  33  0                                        
SHEET    1  BB 2 ASP B 411  VAL B 412  0                                        
SHEET    2  BB 2 GLU B 471  ARG B 472 -1  O  ARG B 472   N  ASP B 411           
SHEET    1  BC 2 VAL B 476  ASP B 479  0                                        
SHEET    2  BC 2 THR B 485  MET B 488 -1  O  THR B 485   N  ASP B 479           
SSBOND   1 CYS A  210    CYS A  216                          1555   1555  2.03  
SSBOND   2 CYS B  210    CYS B  216                          1555   1555  2.04  
LINK         O1 ABGC A 513                 C2BAHBO A 514     1555   1555  1.70  
LINK         O1 BBGC A 513                 C2BBHBO A 514     1555   1555  1.28  
LINK         O1  BGC B 513                 C2B HBO B 514     1555   1555  1.25  
CISPEP   1 ALA A  206    PRO A  207          0         0.37                     
CISPEP   2 ALA B  206    PRO B  207          0         0.25                     
CRYST1   93.100   95.300  119.700  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010741  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010493  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008354        0.00000                         
MTRIX1   1 -0.807420  0.379070 -0.452070       57.71361    1                    
MTRIX2   1  0.398420 -0.214800 -0.891700       59.92411    1                    
MTRIX3   1 -0.435120 -0.900090  0.022400       77.70136    1