HEADER    HYDROLASE                               06-MAR-96   1GAI              
TITLE     GLUCOAMYLASE-471 COMPLEXED WITH D-GLUCO-DIHYDROACARBOSE               
CAVEAT     1GAI    GLC D 1 HAS WRONG CHIRALITY AT ATOM C1                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUCOAMYLASE-471;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-471;                                            
COMPND   5 SYNONYM: GLUCOAMYLASE-II, GLUCAN 1,4-ALPHA-GLUCOSIDASE;              
COMPND   6 EC: 3.2.1.3;                                                         
COMPND   7 OTHER_DETAILS: COMPLEXED WITH D-GLUCO-DIHYDROACARBOSE                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASPERGILLUS AWAMORI;                            
SOURCE   3 ORGANISM_TAXID: 105351;                                              
SOURCE   4 VARIANT: X100                                                        
KEYWDS    HYDROLASE, GLYCOSIDASE, POLYSACCHARIDE DEGRADATION, GLYCOPROTEIN      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.E.ALESHIN,B.STOFFER,L.M.FIRSOV,B.SVENSSON,R.B.HONZATKO              
REVDAT   7   23-OCT-24 1GAI    1       REMARK                                   
REVDAT   6   03-APR-24 1GAI    1       HETSYN                                   
REVDAT   5   29-JUL-20 1GAI    1       CAVEAT COMPND REMARK SEQADV              
REVDAT   5 2                   1       HET    HETNAM FORMUL LINK                
REVDAT   5 3                   1       SITE   ATOM                              
REVDAT   4   05-OCT-11 1GAI    1       LINK                                     
REVDAT   3   13-JUL-11 1GAI    1       VERSN                                    
REVDAT   2   24-FEB-09 1GAI    1       VERSN                                    
REVDAT   1   17-AUG-96 1GAI    0                                                
JRNL        AUTH   A.E.ALESHIN,B.STOFFER,L.M.FIRSOV,B.SVENSSON,R.B.HONZATKO     
JRNL        TITL   CRYSTALLOGRAPHIC COMPLEXES OF GLUCOAMYLASE WITH              
JRNL        TITL 2 MALTOOLIGOSACCHARIDE ANALOGS: RELATIONSHIP OF STEREOCHEMICAL 
JRNL        TITL 3 DISTORTIONS AT THE NONREDUCING END TO THE CATALYTIC          
JRNL        TITL 4 MECHANISM.                                                   
JRNL        REF    BIOCHEMISTRY                  V.  35  8319 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8679589                                                      
JRNL        DOI    10.1021/BI960321G                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.STOFFER,A.E.ALESHIN,L.M.FIRSOV,B.SVENSSON,R.B.HONZATKO     
REMARK   1  TITL   REFINED STRUCTURE FOR THE COMPLEX OF D-GLUCO-DIHYDROACARBOSE 
REMARK   1  TITL 2 WITH GLUCOAMYLASE FROM ASPERGILLUS AWAMORI VAR. X100 TO 2.2  
REMARK   1  TITL 3 A RESOLUTION: DUAL CONFORMATIONS FOR EXTENDED INHIBITORS     
REMARK   1  TITL 4 BOUND TO THE ACTIVE SITE OF GLUCOAMYLASE                     
REMARK   1  REF    FEBS LETT.                    V. 358    57 1995              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.E.ALESHIN,C.HOFFMAN,L.M.FIRSOV,R.B.HONZATKO                
REMARK   1  TITL   REFINED CRYSTAL STRUCTURES OF GLUCOAMYLASE FROM ASPERGILLUS  
REMARK   1  TITL 2 AWAMORI VAR. X100                                            
REMARK   1  REF    J.MOL.BIOL.                   V. 238   575 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   A.E.ALESHIN,L.M.FIRSOV,R.B.HONZATKO                          
REMARK   1  TITL   REFINED STRUCTURE FOR THE COMPLEX OF ACARBOSE WITH           
REMARK   1  TITL 2 GLUCOAMYLASE FROM ASPERGILLUS AWAMORI VAR. X100 TO 2.4-A     
REMARK   1  TITL 3 RESOLUTION                                                   
REMARK   1  REF    J.BIOL.CHEM.                  V. 269 15631 1994              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   E.M.HARRIS,A.E.ALESHIN,L.M.FIRSOV,R.B.HONZATKO               
REMARK   1  TITL   REFINED STRUCTURE FOR THE COMPLEX OF 1-DEOXYNOJIRIMYCIN WITH 
REMARK   1  TITL 2 GLUCOAMYLASE FROM ASPERGILLUS AWAMORI VAR. X100 TO 2.4-A     
REMARK   1  TITL 3 RESOLUTION                                                   
REMARK   1  REF    BIOCHEMISTRY                  V.  32  1618 1993              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   A.ALESHIN,A.GOLUBEV,L.M.FIRSOV,R.B.HONZATKO                  
REMARK   1  TITL   CRYSTAL STRUCTURE OF GLUCOAMYLASE FROM ASPERGILLUS AWAMORI   
REMARK   1  TITL 2 VAR. X100 TO 2.2-A RESOLUTION                                
REMARK   1  REF    J.BIOL.CHEM.                  V. 267 19291 1992              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 61302                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.147                           
REMARK   3   FREE R VALUE                     : 0.167                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3573                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 320                                     
REMARK   3   SOLVENT ATOMS            : 551                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.70                          
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) : 0.15                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.330                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.240                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARH3.CHO                                      
REMARK   3  PARAMETER FILE  2  : GLUCOACR_SUGARS_XPLOR.PAR                      
REMARK   3  PARAMETER FILE  3  : GLUCOACR_VLN.PAR                               
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH3.CHO                                      
REMARK   3  TOPOLOGY FILE  2   : GLUCOACR_SUGARS_XPLOR.TOP                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GAI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000173479.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-OCT-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 4.                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : SIEMENS                            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : XENGEN                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 64147                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 4.660                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.1600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NATIVE GLOCOAMYLASE                                  
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.                                    
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       58.45000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       24.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       24.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       58.45000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.20000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 GLUCOAMYLASE-471 IS A NATURAL PROTEOLYTIC FRAGMENT OF                
REMARK 400 PARENT GLUCOAMYLASE, WHICH IS INITIALLY SECRETED BY FUNGI.           
REMARK 400 GLUCOAMYLASE-471 LACKS THE STARCH-BINDING DOMAIN AND A PART          
REMARK 400 OF THE O-GLYCOSYLATED LINKER DOMAIN.  THE ACTUAL LENGTH OF           
REMARK 400 GLUCOAMYLASE-471 FROM ASPERGILLUS AWAMORI VAR. X100 IS               
REMARK 400 NOT DETERMINED EXACTLY.  THE CRYSTALLOGRAPHICALLY OBSERVED           
REMARK 400 LENGTH VARIES BETWEEN 471 AND 473 RESIDUES.                          
REMARK 400                                                                      
REMARK 400 THE SEQUENCE USED IS THAT OF GLUCOAMYLASE FROM ASPERGILLUS           
REMARK 400 AWAMORI VAR. KAWACHI (SEE JRNL AND REFERENCE 4).  RESIDUE            
REMARK 400 NUMBERS ARE DISCONTINUOUS.  RESIDUE NUMBER 102 IS SKIPPED            
REMARK 400 SO THAT THE NUMBERING OF THE RESIDUES IS CONSISTENT WITH             
REMARK 400 GLUCOAMYLASE FROM ASPERGILLUS NIGER.  RESIDUE NUMBERS 141,           
REMARK 400 240, 319, 320, AND 445 HAVE THE AMINO ACID TYPE                      
REMARK 400 CORRESPONDING TO THE GLUCOAMYLASE FROM ASPERGILLUS NIGER,            
REMARK 400 RATHER THAN THAT OF ASPERGILLUS AWAMORI VAR. KAWACHI.                
REMARK 400                                                                      
REMARK 400 THE POLYPEPTIDE CHAIN FOLDS INTO AN ALPHA/ALPHA-BARREL,              
REMARK 400 COMPRISING 12 HELICES.                                               
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   H1   HOH A   619     O    HOH A   640              1.58            
REMARK 500   O    HOH A   608     H2   HOH A   639              1.58            
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    LEU A 341   CA  -  CB  -  CG  ANGL. DEV. =  16.9 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    TYR A 147       57.00   -104.95                                   
REMARK 500    ILE A 154      -63.32   -106.28                                   
REMARK 500    SER A 208     -155.07   -119.48                                   
REMARK 500    ASN A 313        0.28     84.21                                   
REMARK 500    SER A 411     -156.99     66.47                                   
REMARK 500    ALA A 442       43.09   -144.70                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 D-GLUCO-DIHYDROACARBOSE IS BOUND TO THE ACTIVE SITE OF THE           
REMARK 600 ENZYME. D-GLUCO-DIHYDROACARBOSE IS A PSEUDOTETRASACCHARIDE.          
REMARK 600 THE LAST TWO RESIDUES OF THE REDUCING END ARE PRESENT IN             
REMARK 600 TWO ALTERNATE CONFORMATIONS, ONE OF WHICH (OCCUPANCY 0.37)           
REMARK 600 CORRESPONDS TO THE CONFORMATION OF ACARBOSE OBSERVED                 
REMARK 600 AT PH 6.0.                                                           
REMARK 600                                                                      
REMARK 600 SEE RELATED PROTEIN DATA BANK ENTRY 1AGM OF THE STRUCTURE            
REMARK 600 OF GLUCOAMYLASE-471 COMPLEXED WITH ACARBOSE DETERMINED               
REMARK 600 AT PH 6.0                                                            
REMARK 600                                                                      
REMARK 600 SEE RELATED PROTEIN DATA BANK ENTRY 1GAH FOR THE STRUCTURE           
REMARK 600 OF GLUCOAMYLASE-741 COMPLEXED WITH ACARBOSE                          
REMARK 600 DETERMINED AT PH 4.0                                                 
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 MOST OF THE SHEETS FOR GLUCOAMYLASE-471 ARE HAIRPIN LOOPS            
REMARK 700 THAT CONNECT HELICES.  THESE LOOPS HAVE TWO OR MORE H-BONDS          
REMARK 700 BETWEEN THE ANTIPARALLEL STRANDS THAT COMPRISE THEM.  IN             
REMARK 700 ADDITION INDIVIDUAL LOOPS PACK TOGETHER, BUT THERE EXISTS            
REMARK 700 GENERALLY ONLY ONE H-BOND BETWEEN A LOOP AND ITS NEIGHBOR.           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: SB1                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: BINDING SUBSITE FOR 1ST RESIDUE OF D-GLUCO         
REMARK 800  -DIHYDROACARBOSE                                                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: SB2                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: BINDING SUBSITE FOR 2ND RESIDUE OF D-GLUCO         
REMARK 800  -DIHYDROACARBOSE                                                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: SB3                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: BINDING SUBSITE FOR 3RD RESIDUE OF D-GLUCO         
REMARK 800  -DIHYDROACARBOSE                                                    
DBREF  1GAI A    1   473  UNP    P22832   AMYG_ASPSH      25    496             
SEQADV 1GAI LEU A   58  UNP  P22832    ILE    82 CONFLICT                       
SEQADV 1GAI ILE A   60  UNP  P22832    LEU    84 CONFLICT                       
SEQADV 1GAI THR A  117  UNP  P22832    ALA   140 CONFLICT                       
SEQRES   1 A  472  ALA THR LEU ASP SER TRP LEU SER ASN GLU ALA THR VAL          
SEQRES   2 A  472  ALA ARG THR ALA ILE LEU ASN ASN ILE GLY ALA ASP GLY          
SEQRES   3 A  472  ALA TRP VAL SER GLY ALA ASP SER GLY ILE VAL VAL ALA          
SEQRES   4 A  472  SER PRO SER THR ASP ASN PRO ASP TYR PHE TYR THR TRP          
SEQRES   5 A  472  THR ARG ASP SER GLY LEU VAL ILE LYS THR LEU VAL ASP          
SEQRES   6 A  472  LEU PHE ARG ASN GLY ASP THR ASP LEU LEU SER THR ILE          
SEQRES   7 A  472  GLU HIS TYR ILE SER SER GLN ALA ILE ILE GLN GLY VAL          
SEQRES   8 A  472  SER ASN PRO SER GLY ASP LEU SER SER GLY GLY LEU GLY          
SEQRES   9 A  472  GLU PRO LYS PHE ASN VAL ASP GLU THR ALA TYR THR GLY          
SEQRES  10 A  472  SER TRP GLY ARG PRO GLN ARG ASP GLY PRO ALA LEU ARG          
SEQRES  11 A  472  ALA THR ALA MET ILE GLY PHE GLY GLN TRP LEU LEU ASP          
SEQRES  12 A  472  ASN GLY TYR THR SER ALA ALA THR GLU ILE VAL TRP PRO          
SEQRES  13 A  472  LEU VAL ARG ASN ASP LEU SER TYR VAL ALA GLN TYR TRP          
SEQRES  14 A  472  ASN GLN THR GLY TYR ASP LEU TRP GLU GLU VAL ASN GLY          
SEQRES  15 A  472  SER SER PHE PHE THR ILE ALA VAL GLN HIS ARG ALA LEU          
SEQRES  16 A  472  VAL GLU GLY SER ALA PHE ALA THR ALA VAL GLY SER SER          
SEQRES  17 A  472  CYS SER TRP CYS ASP SER GLN ALA PRO GLN ILE LEU CYS          
SEQRES  18 A  472  TYR LEU GLN SER PHE TRP THR GLY SER TYR ILE LEU ALA          
SEQRES  19 A  472  ASN PHE ASP SER SER ARG SER GLY LYS ASP THR ASN THR          
SEQRES  20 A  472  LEU LEU GLY SER ILE HIS THR PHE ASP PRO GLU ALA GLY          
SEQRES  21 A  472  CYS ASP ASP SER THR PHE GLN PRO CYS SER PRO ARG ALA          
SEQRES  22 A  472  LEU ALA ASN HIS LYS GLU VAL VAL ASP SER PHE ARG SER          
SEQRES  23 A  472  ILE TYR THR LEU ASN ASP GLY LEU SER ASP SER GLU ALA          
SEQRES  24 A  472  VAL ALA VAL GLY ARG TYR PRO GLU ASP SER TYR TYR ASN          
SEQRES  25 A  472  GLY ASN PRO TRP PHE LEU CYS THR LEU ALA ALA ALA GLU          
SEQRES  26 A  472  GLN LEU TYR ASP ALA LEU TYR GLN TRP ASP LYS GLN GLY          
SEQRES  27 A  472  SER LEU GLU ILE THR ASP VAL SER LEU ASP PHE PHE LYS          
SEQRES  28 A  472  ALA LEU TYR SER GLY ALA ALA THR GLY THR TYR SER SER          
SEQRES  29 A  472  SER SER SER THR TYR SER SER ILE VAL SER ALA VAL LYS          
SEQRES  30 A  472  THR PHE ALA ASP GLY PHE VAL SER ILE VAL GLU THR HIS          
SEQRES  31 A  472  ALA ALA SER ASN GLY SER LEU SER GLU GLN PHE ASP LYS          
SEQRES  32 A  472  SER ASP GLY ASP GLU LEU SER ALA ARG ASP LEU THR TRP          
SEQRES  33 A  472  SER TYR ALA ALA LEU LEU THR ALA ASN ASN ARG ARG ASN          
SEQRES  34 A  472  SER VAL VAL PRO PRO SER TRP GLY GLU THR SER ALA SER          
SEQRES  35 A  472  SER VAL PRO GLY THR CYS ALA ALA THR SER ALA SER GLY          
SEQRES  36 A  472  THR TYR SER SER VAL THR VAL THR SER TRP PRO SER ILE          
SEQRES  37 A  472  VAL ALA THR GLY                                              
MODRES 1GAI ASN A  171  ASN  GLYCOSYLATION SITE                                 
MODRES 1GAI ASN A  395  ASN  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  443  SER  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  444  SER  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  453  SER  GLYCOSYLATION SITE                                 
MODRES 1GAI THR A  457  THR  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  459  SER  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  460  SER  GLYCOSYLATION SITE                                 
MODRES 1GAI THR A  462  THR  GLYCOSYLATION SITE                                 
MODRES 1GAI THR A  464  THR  GLYCOSYLATION SITE                                 
MODRES 1GAI THR A  452  THR  GLYCOSYLATION SITE                                 
MODRES 1GAI SER A  455  SER  GLYCOSYLATION SITE                                 
HET    NAG  B   1      27                                                       
HET    NAG  B   2      27                                                       
HET    BMA  B   3      21                                                       
HET    MAN  B   4      21                                                       
HET    MAN  B   5      22                                                       
HET    NAG  C   1      29                                                       
HET    NAG  C   2      27                                                       
HET    BMA  C   3      20                                                       
HET    MAN  C   4      21                                                       
HET    MAN  C   5      21                                                       
HET    MAN  C   6      22                                                       
HET    MAN  C   7      20                                                       
HET    MAN  C   8      22                                                       
HET    MAN  C   9      22                                                       
HET    GLC  D   1      46                                                       
HET    GLC  D   2      42                                                       
HET    RY7  D   3      46                                                       
HET    MAN  A 474      44                                                       
HET    MAN  A 475      44                                                       
HET    MAN  A 476      22                                                       
HET    MAN  A 477      22                                                       
HET    MAN  A 478      22                                                       
HET    MAN  A 479      22                                                       
HET    MAN  A 480      22                                                       
HET    MAN  A 481      22                                                       
HET    MAN  A 482      22                                                       
HET    MAN  A 483      22                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETNAM     RY7 4,6-DIDEOXY-4-{[(1S,2S,3S,4R,5R)-2,3,4-TRIHYDROXY-5-             
HETNAM   2 RY7  (HYDROXYMETHYL)CYCLOHEXYL]AMINO}-ALPHA-D-GLUCOPYRANOSE          
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
HETSYN     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                              
HETSYN     GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                              
FORMUL   2  NAG    4(C8 H15 N O6)                                               
FORMUL   2  BMA    2(C6 H12 O6)                                                 
FORMUL   2  MAN    18(C6 H12 O6)                                                
FORMUL   4  GLC    2(C6 H12 O6)                                                 
FORMUL   4  RY7    C13 H25 N O8                                                 
FORMUL  15  HOH   *551(H2 O)                                                    
HELIX    1   1 THR A    2  ASN A   21  1                                  20    
HELIX    2   2 THR A   53  ARG A   68  1                                  16    
HELIX    3   3 THR A   72  GLY A   90  5                                  19    
HELIX    4   4 GLY A  103  GLY A  105  5                                   3    
HELIX    5   5 ASP A  126  ASP A  144  1                                  19    
HELIX    6   6 THR A  148  GLU A  153  1                                   6    
HELIX    7   7 VAL A  155  TYR A  169  1                                  15    
HELIX    8   8 PHE A  186  ALA A  205  1                                  20    
HELIX    9   9 SER A  211  PHE A  227  1                                  17    
HELIX   10  10 ASN A  247  THR A  255  1                                   9    
HELIX   11  11 PRO A  272  PHE A  285  1                                  14    
HELIX   12  12 THR A  290  ASN A  292  5                                   3    
HELIX   13  13 TYR A  311  ASN A  313  5                                   3    
HELIX   14  14 PHE A  318  GLN A  338  1                                  21    
HELIX   15  15 LEU A  348  LEU A  354  1                                   7    
HELIX   16  16 SER A  368  HIS A  391  1                                  24    
HELIX   17  17 THR A  416  ARG A  429  1                                  14    
HELIX   18  18 GLU A  439  SER A  441  5                                   3    
SHEET    1   A 2 SER A 340  ILE A 343  0                                        
SHEET    2   A 2 GLY A 361  SER A 364 -1  N  TYR A 363   O  LEU A 341           
SSBOND   1 CYS A  210    CYS A  213                          1555   1555  2.03  
SSBOND   2 CYS A  222    CYS A  449                          1555   1555  2.02  
SSBOND   3 CYS A  262    CYS A  270                          1555   1555  2.04  
LINK         ND2 ASN A 171                 C1  NAG B   1     1555   1555  1.46  
LINK         ND2 ASN A 395                 C1  NAG C   1     1555   1555  1.45  
LINK         OG  SER A 443                 C1  MAN A 476     1555   1555  1.40  
LINK         OG  SER A 444                 C1  MAN A 477     1555   1555  1.40  
LINK         OG1ATHR A 452                 C1 AMAN A 474     1555   1555  1.40  
LINK         OG1BTHR A 452                 C1 BMAN A 474     1555   1555  1.40  
LINK         OG  SER A 453                 C1  MAN A 478     1555   1555  1.40  
LINK         OG ASER A 455                 C1 AMAN A 475     1555   1555  1.40  
LINK         OG BSER A 455                 C1 BMAN A 475     1555   1555  1.39  
LINK         OG1 THR A 457                 C1  MAN A 479     1555   1555  1.40  
LINK         OG  SER A 459                 C1  MAN A 480     1555   1555  1.40  
LINK         OG  SER A 460                 C1  MAN A 481     1555   1555  1.40  
LINK         OG1 THR A 462                 C1  MAN A 482     1555   1555  1.40  
LINK         OG1 THR A 464                 C1  MAN A 483     1555   1555  1.41  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.39  
LINK         O4  NAG B   2                 C1  BMA B   3     1555   1555  1.39  
LINK         O3  BMA B   3                 C1  MAN B   4     1555   1555  1.41  
LINK         O2  MAN B   4                 C1  MAN B   5     1555   1555  1.40  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.38  
LINK         O4  NAG C   2                 C1  BMA C   3     1555   1555  1.38  
LINK         O3  BMA C   3                 C1  MAN C   4     1555   1555  1.39  
LINK         O6  BMA C   3                 C1  MAN C   7     1555   1555  1.40  
LINK         O2  MAN C   4                 C1  MAN C   5     1555   1555  1.41  
LINK         O2  MAN C   5                 C1  MAN C   6     1555   1555  1.40  
LINK         O3  MAN C   7                 C1  MAN C   8     1555   1555  1.40  
LINK         O6  MAN C   7                 C1  MAN C   9     1555   1555  1.41  
LINK         O4 AGLC D   1                 C1 AGLC D   2     1555   1555  1.40  
LINK         O4 BGLC D   1                 C1 BGLC D   2     1555   1555  1.41  
LINK         O4 AGLC D   2                 C1  RY7 D   3     1555   1555  1.40  
LINK         O4 BGLC D   2                 C1  RY7 D   3     1555   1555  1.39  
CISPEP   1 GLY A   23    ALA A   24          0         0.90                     
CISPEP   2 ASN A   45    PRO A   46          0         0.07                     
CISPEP   3 ARG A  122    PRO A  123          0         0.20                     
SITE     1 SB1  7 ARG A  54  ASP A  55  LEU A 177  GLU A 179                    
SITE     2 SB1  7 ARG A 305  GLU A 400  HOH A 500                               
SITE     1 SB2  4 GLU A 180  TRP A 178  GLU A 179  ARG A 305                    
SITE     1 SB3  2 GLU A 179  GLY A 121                                          
CRYST1  116.900  104.400   48.400  90.00  90.00  90.00 P 21 21 21    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      0.008554  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009579  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020661        0.00000