HEADER    HYDROLASE                               11-SEP-19   6UAS              
TITLE     CRYSTAL STRUCTURE OF A GH128 (SUBGROUP I) ENDO-BETA-1,3-GLUCANASE     
TITLE    2 (E199A MUTANT) FROM AMYCOLATOPSIS MEDITERRANEI (AMGH128_I) IN COMPLEX
TITLE    3 WITH LAMINARIPENTAOSE                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCOSIDE HYDROLASE;                                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS MEDITERRANEI;                     
SOURCE   3 ORGANISM_TAXID: 33910;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GLYCOSYL HYDROLASE, CARBOHYDRATE, HYDROLASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.S.VIEIRA,L.CABRAL,P.A.C.R.COSTA,C.R.SANTOS,M.T.MURAKAMI             
REVDAT   5   11-OCT-23 6UAS    1       HETSYN                                   
REVDAT   4   05-AUG-20 6UAS    1       JRNL                                     
REVDAT   3   29-JUL-20 6UAS    1       COMPND REMARK HETNAM LINK                
REVDAT   3 2                   1       SITE   ATOM                              
REVDAT   2   10-JUN-20 6UAS    1       JRNL                                     
REVDAT   1   20-MAY-20 6UAS    0                                                
JRNL        AUTH   C.R.SANTOS,P.A.C.R.COSTA,P.S.VIEIRA,S.E.T.GONZALEZ,          
JRNL        AUTH 2 T.L.R.CORREA,E.A.LIMA,F.MANDELLI,R.A.S.PIROLLA,              
JRNL        AUTH 3 M.N.DOMINGUES,L.CABRAL,M.P.MARTINS,R.L.CORDEIRO,A.T.JUNIOR,  
JRNL        AUTH 4 B.P.SOUZA,E.T.PRATES,F.C.GOZZO,G.F.PERSINOTI,M.S.SKAF,       
JRNL        AUTH 5 M.T.MURAKAMI                                                 
JRNL        TITL   STRUCTURAL INSIGHTS INTO BETA-1,3-GLUCAN CLEAVAGE BY A       
JRNL        TITL 2 GLYCOSIDE HYDROLASE FAMILY.                                  
JRNL        REF    NAT.CHEM.BIOL.                V.  16   920 2020              
JRNL        REFN                   ESSN 1552-4469                               
JRNL        PMID   32451508                                                     
JRNL        DOI    10.1038/S41589-020-0554-5                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.91 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0257                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.14                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 17707                          
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 + TEST SET) : 0.159                           
REMARK   3   R VALUE            (WORKING SET) : 0.157                           
REMARK   3   FREE R VALUE                     : 0.198                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 919                             
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) : 1.91                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.96                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1003                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.21                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3870                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 47                           
REMARK   3   BIN FREE R VALUE                    : 0.3610                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1809                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 76                                      
REMARK   3   SOLVENT ATOMS            : 218                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.95                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.75000                                              
REMARK   3    B22 (A**2) : -1.57000                                             
REMARK   3    B33 (A**2) : 0.46000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.68000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.150         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.136         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.091         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.884         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.963                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1949 ; 0.014 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  1716 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2670 ; 1.885 ; 1.699       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3951 ; 1.464 ; 1.616       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   242 ; 7.419 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    93 ;33.719 ;20.430       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   248 ;13.110 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;18.330 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   271 ; 0.092 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2185 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   453 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    29        A   269                          
REMARK   3    ORIGIN FOR THE GROUP (A):  14.2704  -0.1953   0.0563              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0272 T22:   0.0044                                     
REMARK   3      T33:   0.0366 T12:  -0.0051                                     
REMARK   3      T13:   0.0009 T23:  -0.0110                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3906 L22:   0.5261                                     
REMARK   3      L33:   0.7403 L12:  -0.1928                                     
REMARK   3      L13:   0.0868 L23:  -0.3738                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0088 S12:   0.0004 S13:   0.0035                       
REMARK   3      S21:   0.0005 S22:   0.0052 S23:   0.0075                       
REMARK   3      S31:   0.0156 S32:  -0.0024 S33:  -0.0141                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 6UAS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-19.                  
REMARK 100 THE DEPOSITION ID IS D_1000242651.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-NOV-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 3.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LNLS                               
REMARK 200  BEAMLINE                       : W01B-MX2                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.458560                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18627                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.910                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.9                               
REMARK 200  DATA REDUNDANCY                : 3.890                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.91                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 6UAQ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: ZINC CHLORIDE 0.01 M PEG 6000 20%        
REMARK 280  SODIUM ACETATE 0.1 M, PH 3.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
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       39.67350            
REMARK 290   SMTRY3   2  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, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     HIS A    13                                                      
REMARK 465     HIS A    14                                                      
REMARK 465     HIS A    15                                                      
REMARK 465     HIS A    16                                                      
REMARK 465     SER A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     LEU A    20                                                      
REMARK 465     VAL A    21                                                      
REMARK 465     PRO A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     HIS A    26                                                      
REMARK 465     MET A    27                                                      
REMARK 465     ALA A    28                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD2  ASP A    85     ND1  HIS A   192     1455     2.05            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A  85   CG    ASP A  85   OD2     0.159                       
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    ASP A  85   CB  -  CG  -  OD1 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP A  85   CB  -  CG  -  OD2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    TYR A 158   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 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    PRO A  61        0.40    -65.25                                   
REMARK 500    GLN A 108     -134.17   -124.36                                   
REMARK 500    ALA A 132      155.67    -49.49                                   
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                              ZN A 307  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 114   OE2                                                    
REMARK 620 2 ASP A 118   OD2 109.7                                              
REMARK 620 3 HOH A 575   O   105.0 115.7                                        
REMARK 620 4 HOH A 577   O   107.9 104.4 114.0                                  
REMARK 620 N                    1     2     3                                   
DBREF  6UAS A   28   269  UNP    G0FQ07   G0FQ07_AMYMS    28    269             
SEQADV 6UAS MET A    7  UNP  G0FQ07              INITIATING METHIONINE          
SEQADV 6UAS GLY A    8  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS SER A    9  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS SER A   10  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   11  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   12  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   13  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   14  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   15  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   16  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS SER A   17  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS SER A   18  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS GLY A   19  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS LEU A   20  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS VAL A   21  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS PRO A   22  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS ALA A   23  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS GLY A   24  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS SER A   25  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS HIS A   26  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS MET A   27  UNP  G0FQ07              EXPRESSION TAG                 
SEQADV 6UAS ALA A  199  UNP  G0FQ07    GLU   199 ENGINEERED MUTATION            
SEQRES   1 A  263  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  263  LEU VAL PRO ALA GLY SER HIS MET ALA GLY THR LYS LYS          
SEQRES   3 A  263  GLY VAL SER ALA ALA ALA PHE SER GLY VAL THR ALA ALA          
SEQRES   4 A  263  LEU GLY ASP VAL GLY ALA ARG TRP PHE TYR THR TRP ALA          
SEQRES   5 A  263  ALA ASP PRO GLN GLY ILE THR ALA PRO ALA GLY THR GLU          
SEQRES   6 A  263  PHE VAL PRO MET ILE TRP GLY ARG ASP SER VAL THR ALA          
SEQRES   7 A  263  ASP GLN LEU GLN ARG ALA LYS ALA ALA GLY SER THR LEU          
SEQRES   8 A  263  LEU ALA PHE ASN GLU PRO ASP LEU ALA GLY GLN ALA ASN          
SEQRES   9 A  263  MET SER VAL GLU THR ALA LEU ASP LEU TRP PRO GLN LEU          
SEQRES  10 A  263  GLN ALA THR GLY MET ARG LEU GLY ALA PRO ALA VAL ALA          
SEQRES  11 A  263  TYR GLY GLY ASP THR PRO GLY GLY TRP LEU ASP ARG PHE          
SEQRES  12 A  263  MET SER GLY ALA ALA ALA ARG GLY TYR ARG VAL ASP PHE          
SEQRES  13 A  263  ILE PRO LEU HIS TRP TYR GLY GLY ASP PHE SER ALA ALA          
SEQRES  14 A  263  ALA THR GLY GLN LEU GLN SER TYR LEU GLN ALA VAL TYR          
SEQRES  15 A  263  ASN ARG TYR HIS ARG PRO ILE TRP LEU THR ALA TYR ALA          
SEQRES  16 A  263  LEU THR ASP PHE SER GLY SER THR PRO ARG TYR PRO SER          
SEQRES  17 A  263  ALA ALA GLU GLN ALA ASP PHE VAL SER ARG SER THR ALA          
SEQRES  18 A  263  MET LEU ASN GLY LEU SER PHE VAL GLU ARG TYR ALA TRP          
SEQRES  19 A  263  PHE SER LEU SER THR SER THR THR PRO THR GLY LEU TYR          
SEQRES  20 A  263  THR GLY THR THR PRO ASN SER SER GLY VAL ALA TYR ARG          
SEQRES  21 A  263  ALA ALA GLY                                                  
HET    GLC  B   1      12                                                       
HET    BGC  B   2      11                                                       
HET    BGC  B   3      11                                                       
HET    BGC  B   4      11                                                       
HET    BGC  B   5      11                                                       
HET    BGC  A 301      12                                                       
HET     ZN  A 307       1                                                       
HET    PEG  A 308       7                                                       
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM      ZN ZINC ION                                                         
HETNAM     PEG DI(HYDROXYETHYL)ETHER                                            
HETSYN     GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                              
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
FORMUL   2  GLC    C6 H12 O6                                                    
FORMUL   2  BGC    5(C6 H12 O6)                                                 
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  PEG    C4 H10 O3                                                    
FORMUL   6  HOH   *218(H2 O)                                                    
HELIX    1 AA1 GLY A   41  GLY A   50  1                                  10    
HELIX    2 AA2 GLY A   78  VAL A   82  5                                   5    
HELIX    3 AA3 THR A   83  GLY A   94  1                                  12    
HELIX    4 AA4 SER A  112  ALA A  125  1                                  14    
HELIX    5 AA5 GLY A  144  GLY A  157  1                                  14    
HELIX    6 AA6 ALA A  175  HIS A  192  1                                  18    
HELIX    7 AA7 SER A  214  LEU A  232  1                                  19    
HELIX    8 AA8 ASN A  259  ALA A  268  1                                  10    
SHEET    1 AA1 6 GLU A  71  PHE A  72  0                                        
SHEET    2 AA1 6 TRP A  53  TYR A  55  1  N  PHE A  54   O  GLU A  71           
SHEET    3 AA1 6 LYS A  32  SER A  35  1  N  VAL A  34   O  TYR A  55           
SHEET    4 AA1 6 VAL A 235  TRP A 240  1  O  TYR A 238   N  GLY A  33           
SHEET    5 AA1 6 ILE A 195  LEU A 202  1  N  ILE A 195   O  GLU A 236           
SHEET    6 AA1 6 ILE A 163  GLY A 169  1  N  LEU A 165   O  TRP A 196           
SHEET    1 AA2 2 THR A  96  LEU A  98  0                                        
SHEET    2 AA2 2 ARG A 129  GLY A 131  1  O  GLY A 131   N  LEU A  97           
SHEET    1 AA3 2 TYR A 253  THR A 254  0                                        
SHEET    2 AA3 2 THR A 257  PRO A 258 -1  O  THR A 257   N  THR A 254           
LINK         O3  GLC B   1                 C1  BGC B   2     1555   1555  1.42  
LINK         O3  BGC B   2                 C1  BGC B   3     1555   1555  1.43  
LINK         O3  BGC B   3                 C1  BGC B   4     1555   1555  1.42  
LINK         O3  BGC B   4                 C1  BGC B   5     1555   1555  1.45  
LINK         OE2 GLU A 114                ZN    ZN A 307     1555   1555  1.96  
LINK         OD2 ASP A 118                ZN    ZN A 307     1555   1555  1.92  
LINK        ZN    ZN A 307                 O   HOH A 575     1555   1554  2.22  
LINK        ZN    ZN A 307                 O   HOH A 577     1555   1555  2.27  
CISPEP   1 PHE A  241    SER A  242          0        -7.22                     
CRYST1   36.680   79.347   46.152  90.00 103.11  90.00 P 1 21 1      2          
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      0.027263  0.000000  0.006347        0.00000                         
SCALE2      0.000000  0.012603  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022247        0.00000