HEADER    HYDROLASE                               24-DEC-07   3BSG              
TITLE     BARLEY ALPHA-AMYLASE ISOZYME 1 (AMY1) H395A MUTANT                    
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, CALCIUM, CARBOHYDRATE METABOLISM, 
KEYWDS   2 GERMINATION, GLYCOSIDASE, HYDROLASE, METAL-BINDING, SECRETED         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.AGHAJARI,X.ROBERT,R.HASER                                           
REVDAT   4   01-NOV-23 3BSG    1       REMARK                                   
REVDAT   3   10-NOV-21 3BSG    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 3BSG    1       VERSN                                    
REVDAT   1   26-AUG-08 3BSG    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.    1.95 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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2041368.090                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 28872                          
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) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1413                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4534                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE                    : 0.3300                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 218                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.022                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3135                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 630                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 6.30                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.83000                                              
REMARK   3    B22 (A**2) : -2.28000                                             
REMARK   3    B33 (A**2) : -1.55000                                             
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) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
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) : 0.32                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.28                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.070                           
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) : 1.400 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.040 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.630 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.33                                                 
REMARK   3   BSOL        : 66.49                                                
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3BSG 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_1000045911.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-DEC-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6                                  
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   : 30228                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.450                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.10900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.30900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.060                              
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   (%): 44.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES BUFFER PH 6, 20%(W/V) PEG       
REMARK 280  8000, 3% METHYL-PENTANE-DIOL, VAPOR DIFFUSION, HANGING DROP,        
REMARK 280  TEMPERATURE 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       45.57500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.11500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.57500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.11500            
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 879  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1634  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: 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   O    HOH A   650     O    HOH A  1281              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A 273   C   -  N   -  CA  ANGL. DEV. =   9.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 100     -166.03   -103.18                                   
REMARK 500    CYS A 106       13.96   -156.77                                   
REMARK 500    ASP A 114     -165.44    -76.49                                   
REMARK 500    ASP A 128       56.04   -100.80                                   
REMARK 500    TYR A 131      -30.08   -138.11                                   
REMARK 500    PHE A 181       57.86     37.99                                   
REMARK 500    SER A 198       56.92     31.61                                   
REMARK 500    THR A 212     -168.11   -113.39                                   
REMARK 500    LEU A 265       29.16    -78.79                                   
REMARK 500    SER A 294     -145.80     60.04                                   
REMARK 500    ALA A 297       52.48     31.89                                   
REMARK 500    TRP A 299       54.25   -168.28                                   
REMARK 500    ASN A 397      109.51    -59.72                                   
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 144.2                                              
REMARK 620 3 ASP A 139   OD2 164.3  50.4                                        
REMARK 620 4 ALA A 142   O    96.6 107.2  79.0                                  
REMARK 620 5 ASP A 149   OD2  83.0 123.6  81.8  87.1                            
REMARK 620 6 GLY A 184   O    78.1  80.2 115.5  80.0 155.6                      
REMARK 620 7 HOH A 630   O    77.0  80.7 105.9 172.0  87.3 103.1                
REMARK 620 N                    1     2     3     4     5     6                 
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   OE1                                                    
REMARK 620 2 GLU A 109   OE2  51.6                                              
REMARK 620 3 THR A 112   O   102.4  65.3                                        
REMARK 620 4 ASP A 114   O   157.3 150.4  91.1                                  
REMARK 620 5 ASP A 118   OD1  67.2  83.7 144.6 111.1                            
REMARK 620 6 ASP A 118   OD2  87.3 130.9 162.4  75.4  52.9                      
REMARK 620 7 HOH A 604   O   116.9  75.0  78.7  83.4  76.9 110.2                
REMARK 620 N                    1     2     3     4     5     6                 
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  90.8                                              
REMARK 620 3 PHE A 144   O   166.5 102.0                                        
REMARK 620 4 ALA A 147   O    95.1 162.3  74.0                                  
REMARK 620 5 ASP A 149   OD1 101.6  69.8  87.2  92.6                            
REMARK 620 6 HOH A 788   O    77.2 108.1  94.3  89.5 177.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 502                  
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: 3BSH   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  3BSG A    1   414  UNP    P00693   AMY1_HORVU      25    438             
SEQADV 3BSG VAL A  284  UNP  P00693    ALA   308 SEE REMARK 999                 
SEQADV 3BSG ALA A  395  UNP  P00693    HIS   419 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  TYR 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 TYR ASP VAL GLY ALA VAL ILE PRO ALA GLY PHE          
SEQRES  31 A  414  VAL THR SER ALA ALA GLY ASN ASP TYR ALA VAL TRP GLU          
SEQRES  32 A  414  LYS ASN GLY ALA ALA ALA THR LEU GLN ARG SER                  
HET     CA  A 500       1                                                       
HET     CA  A 501       1                                                       
HET     CA  A 502       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    3(CA 2+)                                                     
FORMUL   5  HOH   *630(H2 O)                                                    
HELIX    1   1 GLU A   11  GLN A   15  5                                   5    
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 ASP A   59  SER A   63  5                                   5    
HELIX    5   5 ASN A   67  LYS A   81  1                                  15    
HELIX    6   6 GLY A  120  ILE A  124  5                                   5    
HELIX    7   7 ASN A  154  GLY A  173  1                                  20    
HELIX    8   8 PHE A  181  TYR A  185  5                                   5    
HELIX    9   9 SER A  186  SER A  198  1                                  13    
HELIX   10  10 GLN A  222  GLY A  237  1                                  16    
HELIX   11  11 GLY A  238  SER A  241  5                                   4    
HELIX   12  12 ASP A  247  VAL A  258  1                                  12    
HELIX   13  13 GLU A  261  ILE A  266  5                                   6    
HELIX   14  14 GLY A  274  TRP A  279  1                                   6    
HELIX   15  15 LYS A  305  HIS A  316  1                                  12    
HELIX   16  16 TYR A  324  ASN A  329  1                                   6    
HELIX   17  17 PHE A  332  ASN A  346  1                                  15    
HELIX   18  18 VAL A  382  ILE A  386  5                                   5    
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  LEU A  40           
SHEET    4   A 9 ALA A 176  LEU A 179  1  O  ALA A 176   N  ALA A  87           
SHEET    5   A 9 ALA A 202  ALA A 204  1  O  VAL A 203   N  LEU A 179           
SHEET    6   A 9 GLY A 243  PHE A 246  1  O  MET A 244   N  ALA A 204           
SHEET    7   A 9 ALA A 283  PHE A 286  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  GLN A   6   O  ILE A 322           
SHEET    1   B 2 TYR A  98  LYS A  99  0                                        
SHEET    2   B 2 TYR 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  GLU A 367   N  LYS A 355           
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  SER A 393   O  VAL A 401           
LINK         OD1 ASN A  92                CA    CA A 500     1555   1555  2.36  
LINK         OE1 GLU A 109                CA    CA A 501     1555   1555  2.56  
LINK         OE2 GLU A 109                CA    CA A 501     1555   1555  2.30  
LINK         O   THR A 112                CA    CA A 501     1555   1555  2.86  
LINK         O   ASP A 114                CA    CA A 501     1555   1555  2.34  
LINK         OD1 ASP A 118                CA    CA A 501     1555   1555  2.62  
LINK         OD2 ASP A 118                CA    CA A 501     1555   1555  2.39  
LINK         OD2 ASP A 128                CA    CA A 502     1555   1555  2.28  
LINK         OD1 ASP A 139                CA    CA A 500     1555   1555  2.60  
LINK         OD2 ASP A 139                CA    CA A 500     1555   1555  2.55  
LINK         O   ALA A 142                CA    CA A 500     1555   1555  2.32  
LINK         OD1 ASP A 143                CA    CA A 502     1555   1555  2.37  
LINK         O   PHE A 144                CA    CA A 502     1555   1555  2.27  
LINK         O   ALA A 147                CA    CA A 502     1555   1555  2.47  
LINK         OD2 ASP A 149                CA    CA A 500     1555   1555  2.32  
LINK         OD1 ASP A 149                CA    CA A 502     1555   1555  2.37  
LINK         O   GLY A 184                CA    CA A 500     1555   1555  2.47  
LINK        CA    CA A 500                 O   HOH A 630     1555   1555  2.13  
LINK        CA    CA A 501                 O   HOH A 604     1555   1555  2.40  
LINK        CA    CA A 502                 O   HOH A 788     1555   1555  2.46  
SITE     1 AC1  6 ASN A  92  ASP A 139  ALA A 142  ASP A 149                    
SITE     2 AC1  6 GLY A 184  HOH A 630                                          
SITE     1 AC2  5 GLU A 109  THR A 112  ASP A 114  ASP A 118                    
SITE     2 AC2  5 HOH A 604                                                     
SITE     1 AC3  6 ASP A 128  ASP A 143  PHE A 144  ALA A 147                    
SITE     2 AC3  6 ASP A 149  HOH A 788                                          
CRYST1   91.150   72.230   61.330  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      0.010971  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013845  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016305        0.00000