HEADER    HYDROLASE                               24-DEC-07   3BSH              
TITLE     BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) DOUBLE MUTANT Y105A/Y380A IN    
TITLE    2 COMPLEX WITH INHIBITOR ACARBOSE                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-AMYLASE TYPE A ISOZYME;                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALPHA-AMYLASE ISOZYME 1, 1,4-ALPHA-D- GLUCAN                
COMPND   5 GLUCANOHYDROLASE, AMY1, LOW PI ALPHA-AMYLASE;                        
COMPND   6 EC: 3.2.1.1;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE;                                
SOURCE   3 ORGANISM_COMMON: BARLEY;                                             
SOURCE   4 ORGANISM_TAXID: 4513;                                                
SOURCE   5 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PPICZA                                    
KEYWDS    BARLEY ALPHA-AMYLASE, AMY1, MUTANT, ACARBOSE, COMPLEX, CALCIUM,       
KEYWDS   2 CARBOHYDRATE METABOLISM, GERMINATION, GLYCOSIDASE, HYDROLASE, METAL- 
KEYWDS   3 BINDING, SECRETED                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.AGHAJARI,X.ROBERT,R.HASER                                           
REVDAT   5   01-NOV-23 3BSH    1       REMARK                                   
REVDAT   4   10-NOV-21 3BSH    1       SEQADV HETSYN                            
REVDAT   3   29-JUL-20 3BSH    1       COMPND REMARK HETNAM LINK                
REVDAT   3 2                   1       SITE                                     
REVDAT   2   24-FEB-09 3BSH    1       VERSN                                    
REVDAT   1   26-AUG-08 3BSH    0                                                
JRNL        AUTH   M.M.NIELSEN,E.S.SEO,S.BOZONNET,N.AGHAJARI,X.ROBERT,R.HASER,  
JRNL        AUTH 2 B.SVENSSON                                                   
JRNL        TITL   MULTI-SITE SUBSTRATE BINDING AND INTERPLAY IN BARLEY         
JRNL        TITL 2 ALPHA-AMYLASE 1                                              
JRNL        REF    FEBS LETT.                    V. 582  2567 2008              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   18588886                                                     
JRNL        DOI    10.1016/J.FEBSLET.2008.06.027                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.19                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2758484.400                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 9143                           
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) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 491                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.012                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.19                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1433                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2480                       
REMARK   3   BIN FREE R VALUE                    : 0.3390                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.20                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 63                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.043                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3126                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 112                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 8.90                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 9.46000                                              
REMARK   3    B22 (A**2) : -3.83000                                             
REMARK   3    B33 (A**2) : -5.63000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.32                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.53                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.940                           
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) : 0.890 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.470 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.240 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.850 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.27                                                 
REMARK   3   BSOL        : 18.43                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : DAF_GLC.PARAM                                  
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : DAF_GLC.TOP                                    
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3BSH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-DEC-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045912.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-FEB-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9340                             
REMARK 200  MONOCHROMATOR                  : SYNCHROTRON MIRRORS                
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9224                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.14300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.2300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.15500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 10.29                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1HT6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES BUFFER PH 7.5, 20%(W/V) PEG   
REMARK 280  8000, 3% ISOPROPANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  290K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       49.75000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.05000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       49.75000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.05000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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      HOH A 801  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 955  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     ASN A   405                                                      
REMARK 465     GLY A   406                                                      
REMARK 465     ALA A   407                                                      
REMARK 465     ALA A   408                                                      
REMARK 465     ALA A   409                                                      
REMARK 465     THR A   410                                                      
REMARK 465     LEU A   411                                                      
REMARK 465     GLN A   412                                                      
REMARK 465     ARG A   413                                                      
REMARK 465     SER A   414                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A   2      113.67   -177.51                                   
REMARK 500    PHE A   8      169.28    178.30                                   
REMARK 500    GLN A  15      110.80    -30.61                                   
REMARK 500    PRO A  41      179.05    -57.91                                   
REMARK 500    GLU A  50      -16.64    -48.64                                   
REMARK 500    ARG A  56       89.32    -66.90                                   
REMARK 500    ASP A 114     -163.98    -72.94                                   
REMARK 500    PRO A 121      -16.82    -49.27                                   
REMARK 500    ASP A 128       61.69   -101.28                                   
REMARK 500    LYS A 130      -12.50    -49.98                                   
REMARK 500    TYR A 131      -38.28   -139.82                                   
REMARK 500    SER A 132      175.28    -52.18                                   
REMARK 500    ALA A 146      -32.26    -33.26                                   
REMARK 500    ARG A 183        0.87    -69.43                                   
REMARK 500    SER A 186      150.19    -45.10                                   
REMARK 500    THR A 197       -5.97   -147.24                                   
REMARK 500    SER A 198       89.65     18.49                                   
REMARK 500    LEU A 201      146.77   -179.06                                   
REMARK 500    ASN A 219      171.58    -57.96                                   
REMARK 500    LYS A 235        0.67    -64.32                                   
REMARK 500    PRO A 268      -17.27    -47.03                                   
REMARK 500    ASN A 289     -158.29   -128.12                                   
REMARK 500    SER A 294     -131.65     50.61                                   
REMARK 500    ALA A 297       51.25     36.08                                   
REMARK 500    TRP A 299       57.85   -163.88                                   
REMARK 500    PRO A 302      103.04    -50.91                                   
REMARK 500    TYR A 324      -78.35    -37.01                                   
REMARK 500    LYS A 333      -71.32    -43.71                                   
REMARK 500    PRO A 387      168.05    -42.86                                   
REMARK 500    SER A 393     -152.67   -175.59                                   
REMARK 500    ALA A 394      147.93    -32.55                                   
REMARK 500    HIS A 395     -173.10    177.66                                   
REMARK 500    ASN A 397       84.14    -14.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 500  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  92   OD1                                                    
REMARK 620 2 ASP A 139   OD1 162.3                                              
REMARK 620 3 ALA A 142   O    94.3  90.3                                        
REMARK 620 4 ASP A 149   OD2  77.5 119.8  87.8                                  
REMARK 620 5 GLY A 184   O    80.1  83.9  80.2 153.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 501  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 109   OE2                                                    
REMARK 620 2 THR A 112   O    82.8                                              
REMARK 620 3 ASP A 114   O   173.4  91.4                                        
REMARK 620 4 ASP A 118   OD1  96.9 151.7  86.9                                  
REMARK 620 5 ASP A 118   OD2  96.7 159.7  89.8  48.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 502  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 128   OD2                                                    
REMARK 620 2 ASP A 143   OD1  73.9                                              
REMARK 620 3 PHE A 144   O   167.2  96.2                                        
REMARK 620 4 ALA A 147   O   107.5 142.1  75.2                                  
REMARK 620 5 ASP A 149   OD1  84.2  58.8  83.7  83.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HT6   RELATED DB: PDB                                   
REMARK 900 NATIVE BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1)                         
REMARK 900 RELATED ID: 3BSG   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE DEPOSITORS CONFIRM THAT THIS RESIDUE IS VAL AND                  
REMARK 999 DATABASE SEQUENCE IS INCORRECT AT THIS POSITION.                     
DBREF  3BSH A    1   414  UNP    P00693   AMY1_HORVU      25    438             
SEQADV 3BSH ALA A  105  UNP  P00693    TYR   129 ENGINEERED MUTATION            
SEQADV 3BSH VAL A  284  UNP  P00693    ALA   308 SEE REMARK 999                 
SEQADV 3BSH ALA A  380  UNP  P00693    TYR   404 ENGINEERED MUTATION            
SEQRES   1 A  414  HIS GLN VAL LEU PHE GLN GLY PHE ASN TRP GLU SER TRP          
SEQRES   2 A  414  LYS GLN SER GLY GLY TRP TYR ASN MET MET MET GLY LYS          
SEQRES   3 A  414  VAL ASP ASP ILE ALA ALA ALA GLY VAL THR HIS VAL TRP          
SEQRES   4 A  414  LEU PRO PRO PRO SER HIS SER VAL SER ASN GLU GLY TYR          
SEQRES   5 A  414  MET PRO GLY ARG LEU TYR ASP ILE ASP ALA SER LYS TYR          
SEQRES   6 A  414  GLY ASN ALA ALA GLU LEU LYS SER LEU ILE GLY ALA LEU          
SEQRES   7 A  414  HIS GLY LYS GLY VAL GLN ALA ILE ALA ASP ILE VAL ILE          
SEQRES   8 A  414  ASN HIS ARG CYS ALA ASP TYR LYS ASP SER ARG GLY ILE          
SEQRES   9 A  414  ALA CYS ILE PHE GLU GLY GLY THR SER ASP GLY ARG LEU          
SEQRES  10 A  414  ASP TRP GLY PRO HIS MET ILE CYS ARG ASP ASP THR LYS          
SEQRES  11 A  414  TYR SER ASP GLY THR ALA ASN LEU ASP THR GLY ALA ASP          
SEQRES  12 A  414  PHE ALA ALA ALA PRO ASP ILE ASP HIS LEU ASN ASP ARG          
SEQRES  13 A  414  VAL GLN ARG GLU LEU LYS GLU TRP LEU LEU TRP LEU LYS          
SEQRES  14 A  414  SER ASP LEU GLY PHE ASP ALA TRP ARG LEU ASP PHE ALA          
SEQRES  15 A  414  ARG GLY TYR SER PRO GLU MET ALA LYS VAL TYR ILE ASP          
SEQRES  16 A  414  GLY THR SER PRO SER LEU ALA VAL ALA GLU VAL TRP ASP          
SEQRES  17 A  414  ASN MET ALA THR GLY GLY ASP GLY LYS PRO ASN TYR ASP          
SEQRES  18 A  414  GLN ASP ALA HIS ARG GLN ASN LEU VAL ASN TRP VAL ASP          
SEQRES  19 A  414  LYS VAL GLY GLY ALA ALA SER ALA GLY MET VAL PHE ASP          
SEQRES  20 A  414  PHE THR THR LYS GLY ILE LEU ASN ALA ALA VAL GLU GLY          
SEQRES  21 A  414  GLU LEU TRP ARG LEU ILE ASP PRO GLN GLY LYS ALA PRO          
SEQRES  22 A  414  GLY VAL MET GLY TRP TRP PRO ALA LYS ALA VAL THR PHE          
SEQRES  23 A  414  VAL ASP ASN HIS ASP THR GLY SER THR GLN ALA MET TRP          
SEQRES  24 A  414  PRO PHE PRO SER ASP LYS VAL MET GLN GLY TYR ALA TYR          
SEQRES  25 A  414  ILE LEU THR HIS PRO GLY ILE PRO CYS ILE PHE TYR ASP          
SEQRES  26 A  414  HIS PHE PHE ASN TRP GLY PHE LYS ASP GLN ILE ALA ALA          
SEQRES  27 A  414  LEU VAL ALA ILE ARG LYS ARG ASN GLY ILE THR ALA THR          
SEQRES  28 A  414  SER ALA LEU LYS ILE LEU MET HIS GLU GLY ASP ALA TYR          
SEQRES  29 A  414  VAL ALA GLU ILE ASP GLY LYS VAL VAL VAL LYS ILE GLY          
SEQRES  30 A  414  SER ARG ALA ASP VAL GLY ALA VAL ILE PRO ALA GLY PHE          
SEQRES  31 A  414  VAL THR SER ALA HIS GLY ASN ASP TYR ALA VAL TRP GLU          
SEQRES  32 A  414  LYS ASN GLY ALA ALA ALA THR LEU GLN ARG SER                  
HET    BGC  A4000      12                                                       
HET     CA  A 500       1                                                       
HET     CA  A 501       1                                                       
HET     CA  A 502       1                                                       
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM      CA CALCIUM ION                                                      
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
FORMUL   2  BGC    C6 H12 O6                                                    
FORMUL   3   CA    3(CA 2+)                                                     
FORMUL   6  HOH   *112(H2 O)                                                    
HELIX    1   1 ASN A    9  GLN A   15  5                                   7    
HELIX    2   2 GLY A   18  MET A   24  1                                   7    
HELIX    3   3 LYS A   26  ALA A   33  1                                   8    
HELIX    4   4 ASN A   67  LYS A   81  1                                  15    
HELIX    5   5 GLY A  120  ILE A  124  5                                   5    
HELIX    6   6 ASN A  154  ASP A  171  1                                  18    
HELIX    7   7 PHE A  181  TYR A  185  5                                   5    
HELIX    8   8 SER A  186  GLY A  196  1                                  11    
HELIX    9   9 GLN A  222  LYS A  235  1                                  14    
HELIX   10  10 VAL A  236  SER A  241  5                                   6    
HELIX   11  11 ASP A  247  VAL A  258  1                                  12    
HELIX   12  12 GLU A  261  ILE A  266  5                                   6    
HELIX   13  13 GLY A  274  TRP A  278  5                                   5    
HELIX   14  14 TRP A  279  ALA A  281  5                                   3    
HELIX   15  15 PRO A  302  ASP A  304  5                                   3    
HELIX   16  16 LYS A  305  LEU A  314  1                                  10    
HELIX   17  17 TYR A  324  ASN A  329  1                                   6    
HELIX   18  18 PHE A  332  ASN A  346  1                                  15    
SHEET    1   A 9 LEU A   4  GLN A   6  0                                        
SHEET    2   A 9 HIS A  37  LEU A  40  1  O  TRP A  39   N  PHE A   5           
SHEET    3   A 9 GLN A  84  ILE A  89  1  O  ILE A  86   N  VAL A  38           
SHEET    4   A 9 ALA A 176  LEU A 179  1  N  ALA A 176   O  ALA A  85           
SHEET    5   A 9 ALA A 202  ALA A 204  1  O  VAL A 203   N  TRP A 177           
SHEET    6   A 9 GLY A 243  PHE A 246  1  O  MET A 244   N  ALA A 202           
SHEET    7   A 9 ALA A 283  THR A 285  1  O  VAL A 284   N  VAL A 245           
SHEET    8   A 9 ILE A 319  PHE A 323  1  O  ILE A 319   N  ALA A 283           
SHEET    9   A 9 LEU A   4  GLN A   6  1  N  LEU A   4   O  ILE A 322           
SHEET    1   B 2 TYR A  98  LYS A  99  0                                        
SHEET    2   B 2 ALA A 105  ILE A 107 -1  O  ILE A 107   N  TYR A  98           
SHEET    1   C 5 LEU A 354  GLU A 360  0                                        
SHEET    2   C 5 ALA A 363  ILE A 368 -1  O  ALA A 363   N  GLU A 360           
SHEET    3   C 5 VAL A 372  ILE A 376 -1  O  VAL A 372   N  ILE A 368           
SHEET    4   C 5 TYR A 399  GLU A 403 -1  O  TRP A 402   N  VAL A 373           
SHEET    5   C 5 VAL A 391  GLY A 396 -1  N  GLY A 396   O  TYR A 399           
LINK         OD1 ASN A  92                CA    CA A 500     1555   1555  2.27  
LINK         OE2 GLU A 109                CA    CA A 501     1555   1555  2.47  
LINK         O   THR A 112                CA    CA A 501     1555   1555  2.33  
LINK         O   ASP A 114                CA    CA A 501     1555   1555  2.24  
LINK         OD1 ASP A 118                CA    CA A 501     1555   1555  2.55  
LINK         OD2 ASP A 118                CA    CA A 501     1555   1555  2.71  
LINK         OD2 ASP A 128                CA    CA A 502     1555   1555  2.32  
LINK         OD1 ASP A 139                CA    CA A 500     1555   1555  2.39  
LINK         O   ALA A 142                CA    CA A 500     1555   1555  2.50  
LINK         OD1 ASP A 143                CA    CA A 502     1555   1555  2.45  
LINK         O   PHE A 144                CA    CA A 502     1555   1555  2.26  
LINK         O   ALA A 147                CA    CA A 502     1555   1555  2.30  
LINK         OD2 ASP A 149                CA    CA A 500     1555   1555  2.30  
LINK         OD1 ASP A 149                CA    CA A 502     1555   1555  2.57  
LINK         O   GLY A 184                CA    CA A 500     1555   1555  2.77  
CRYST1   99.500   72.100   60.800  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010050  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013870  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016447        0.00000