HEADER    TRANSFERASE                             08-JUN-06   2IUY              
TITLE     CRYSTAL STRUCTURE OF AVIGT4, A GLYCOSYLTRANSFERASE INVOLVED IN        
TITLE    2 AVILAMYCIN A BIOSYNTHESIS                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCOSYLTRANSFERASE;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: AVIGT4;                                                     
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES VIRIDOCHROMOGENES;                 
SOURCE   3 ORGANISM_TAXID: 1938;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 OTHER_DETAILS: DSM 40721                                             
KEYWDS    GLYCOSYLTRANSFERASE, TRANSFERASE, ANTIBIOTICS, FAMILY GT-4,           
KEYWDS   2 AVILAMYCIN A                                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.MARTINEZ-FLEITES,M.PROCTOR,S.ROBERTS,D.N.BOLAM,H.J.GILBERT,         
AUTHOR   2 G.J.DAVIES                                                           
REVDAT   4   06-NOV-24 2IUY    1       LINK                                     
REVDAT   3   24-FEB-09 2IUY    1       VERSN                                    
REVDAT   2   20-DEC-06 2IUY    1       JRNL                                     
REVDAT   1   11-OCT-06 2IUY    0                                                
JRNL        AUTH   C.MARTINEZ-FLEITES,M.PROCTOR,S.ROBERTS,D.N.BOLAM,            
JRNL        AUTH 2 H.J.GILBERT,G.J.DAVIES                                       
JRNL        TITL   INSIGHTS INTO THE SYNTHESIS OF LIPOPOLYSACCHARIDE AND        
JRNL        TITL 2 ANTIBIOTICS THROUGH THE STRUCTURES OF TWO RETAINING          
JRNL        TITL 3 GLYCOSYLTRANSFERASES FROM FAMILY GT4                         
JRNL        REF    CHEM.BIOL.                    V.  13  1143 2006              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   17113996                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2006.09.005                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 35293                          
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) : 0.173                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.233                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1902                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2504                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 130                          
REMARK   3   BIN FREE R VALUE                    : 0.3170                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5042                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 440                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.02                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.03000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.05000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.02000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.234         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.197         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.127         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.621         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5214 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7136 ; 1.686 ; 1.963       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   676 ; 7.753 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   209 ;32.680 ;22.249       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   716 ;14.726 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    47 ;19.869 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   784 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4067 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2467 ; 0.197 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3454 ; 0.310 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   396 ; 0.142 ; 0.200       
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):    53 ; 0.222 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.363 ; 0.200       
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):  3457 ; 1.071 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5394 ; 1.566 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2027 ; 2.757 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1742 ; 4.218 ; 4.500       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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.                                                          
REMARK   4                                                                      
REMARK   4 2IUY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290029037.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-FEB-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-3                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97770                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42291                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 73.920                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG3350, 0.2M LI2SO4, 0.1M MES PH    
REMARK 280  6.5                                                                 
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       36.91450            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: PQS                                                   
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     MSE A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     MSE B    11                                                      
REMARK 465     ARG B    12                                                      
REMARK 465     GLY B    71                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 352    CD   CE   NZ                                        
REMARK 470     ARG B  72    NE   CZ   NH1  NH2                                  
REMARK 470     LYS B 352    CD   CE   NZ                                        
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    ARG A 322   C     ARG A 323   N      -0.174                       
REMARK 500    GLU B 320   CG    GLU B 320   CD      0.093                       
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    ARG A  91   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 234   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ARG A 234   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ARG A 322   O   -  C   -  N   ANGL. DEV. = -14.1 DEGREES          
REMARK 500    ARG A 323   C   -  N   -  CA  ANGL. DEV. =  24.9 DEGREES          
REMARK 500    ARG A 323   CD  -  NE  -  CZ  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG A 323   NE  -  CZ  -  NH1 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    ARG A 323   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ARG B 235   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    TRP B 256   CA  -  CB  -  CG  ANGL. DEV. = -13.4 DEGREES          
REMARK 500    GLY B 258   N   -  CA  -  C   ANGL. DEV. = -15.2 DEGREES          
REMARK 500    ARG B 323   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG B 323   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 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    ALA A  65       56.32   -154.12                                   
REMARK 500    ARG A  72      130.05    -36.33                                   
REMARK 500    ASN A 129       77.17   -119.35                                   
REMARK 500    ALA A 265       70.58     52.27                                   
REMARK 500    ALA B  65       59.42   -150.43                                   
REMARK 500    TRP B 256     -128.67   -108.73                                   
REMARK 500    ALA B 265       76.51     52.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TRP B  256     GLY B  257                  147.69                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2032        DISTANCE =  5.89 ANGSTROMS                       
REMARK 525    HOH A2067        DISTANCE =  6.10 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1354                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A1353                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B1355                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2IV3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AVIGT4, A GLYCOSYLTRANSFERASE INVOLVED IN       
REMARK 900 AVILAMYCIN A BIOSYNTHESIS                                            
DBREF  2IUY A   11   352  UNP    Q93KV2   Q93KV2_STRVR     1    342             
DBREF  2IUY B   11   352  UNP    Q93KV2   Q93KV2_STRVR     1    342             
SEQRES   1 A  342  MSE ARG PRO LEU LYS VAL ALA LEU VAL ASN ILE PRO LEU          
SEQRES   2 A  342  ARG VAL PRO GLY SER ASP ALA TRP ILE SER VAL PRO PRO          
SEQRES   3 A  342  GLN GLY TYR GLY GLY ILE GLN TRP VAL VAL ALA ASN LEU          
SEQRES   4 A  342  MSE ASP GLY LEU LEU GLU LEU GLY HIS GLU VAL PHE LEU          
SEQRES   5 A  342  LEU GLY ALA PRO GLY SER PRO ALA GLY ARG PRO GLY LEU          
SEQRES   6 A  342  THR VAL VAL PRO ALA GLY GLU PRO GLU GLU ILE GLU ARG          
SEQRES   7 A  342  TRP LEU ARG THR ALA ASP VAL ASP VAL VAL HIS ASP HIS          
SEQRES   8 A  342  SER GLY GLY VAL ILE GLY PRO ALA GLY LEU PRO PRO GLY          
SEQRES   9 A  342  THR ALA PHE ILE SER SER HIS HIS PHE THR THR ARG PRO          
SEQRES  10 A  342  VAL ASN PRO VAL GLY CYS THR TYR SER SER ARG ALA GLN          
SEQRES  11 A  342  ARG ALA HIS CYS GLY GLY GLY ASP ASP ALA PRO VAL ILE          
SEQRES  12 A  342  PRO ILE PRO VAL ASP PRO ALA ARG TYR ARG SER ALA ALA          
SEQRES  13 A  342  ASP GLN VAL ALA LYS GLU ASP PHE LEU LEU PHE MSE GLY          
SEQRES  14 A  342  ARG VAL SER PRO HIS LYS GLY ALA LEU GLU ALA ALA ALA          
SEQRES  15 A  342  PHE ALA HIS ALA CYS GLY ARG ARG LEU VAL LEU ALA GLY          
SEQRES  16 A  342  PRO ALA TRP GLU PRO GLU TYR PHE ASP GLU ILE THR ARG          
SEQRES  17 A  342  ARG TYR GLY SER THR VAL GLU PRO ILE GLY GLU VAL GLY          
SEQRES  18 A  342  GLY GLU ARG ARG LEU ASP LEU LEU ALA SER ALA HIS ALA          
SEQRES  19 A  342  VAL LEU ALA MSE SER GLN ALA VAL THR GLY PRO TRP GLY          
SEQRES  20 A  342  GLY ILE TRP CYS GLU PRO GLY ALA THR VAL VAL SER GLU          
SEQRES  21 A  342  ALA ALA VAL SER GLY THR PRO VAL VAL GLY THR GLY ASN          
SEQRES  22 A  342  GLY CYS LEU ALA GLU ILE VAL PRO SER VAL GLY GLU VAL          
SEQRES  23 A  342  VAL GLY TYR GLY THR ASP PHE ALA PRO ASP GLU ALA ARG          
SEQRES  24 A  342  ARG THR LEU ALA GLY LEU PRO ALA SER ASP GLU VAL ARG          
SEQRES  25 A  342  ARG ALA ALA VAL ARG LEU TRP GLY HIS VAL THR ILE ALA          
SEQRES  26 A  342  GLU ARG TYR VAL GLU GLN TYR ARG ARG LEU LEU ALA GLY          
SEQRES  27 A  342  ALA THR TRP LYS                                              
SEQRES   1 B  342  MSE ARG PRO LEU LYS VAL ALA LEU VAL ASN ILE PRO LEU          
SEQRES   2 B  342  ARG VAL PRO GLY SER ASP ALA TRP ILE SER VAL PRO PRO          
SEQRES   3 B  342  GLN GLY TYR GLY GLY ILE GLN TRP VAL VAL ALA ASN LEU          
SEQRES   4 B  342  MSE ASP GLY LEU LEU GLU LEU GLY HIS GLU VAL PHE LEU          
SEQRES   5 B  342  LEU GLY ALA PRO GLY SER PRO ALA GLY ARG PRO GLY LEU          
SEQRES   6 B  342  THR VAL VAL PRO ALA GLY GLU PRO GLU GLU ILE GLU ARG          
SEQRES   7 B  342  TRP LEU ARG THR ALA ASP VAL ASP VAL VAL HIS ASP HIS          
SEQRES   8 B  342  SER GLY GLY VAL ILE GLY PRO ALA GLY LEU PRO PRO GLY          
SEQRES   9 B  342  THR ALA PHE ILE SER SER HIS HIS PHE THR THR ARG PRO          
SEQRES  10 B  342  VAL ASN PRO VAL GLY CYS THR TYR SER SER ARG ALA GLN          
SEQRES  11 B  342  ARG ALA HIS CYS GLY GLY GLY ASP ASP ALA PRO VAL ILE          
SEQRES  12 B  342  PRO ILE PRO VAL ASP PRO ALA ARG TYR ARG SER ALA ALA          
SEQRES  13 B  342  ASP GLN VAL ALA LYS GLU ASP PHE LEU LEU PHE MSE GLY          
SEQRES  14 B  342  ARG VAL SER PRO HIS LYS GLY ALA LEU GLU ALA ALA ALA          
SEQRES  15 B  342  PHE ALA HIS ALA CYS GLY ARG ARG LEU VAL LEU ALA GLY          
SEQRES  16 B  342  PRO ALA TRP GLU PRO GLU TYR PHE ASP GLU ILE THR ARG          
SEQRES  17 B  342  ARG TYR GLY SER THR VAL GLU PRO ILE GLY GLU VAL GLY          
SEQRES  18 B  342  GLY GLU ARG ARG LEU ASP LEU LEU ALA SER ALA HIS ALA          
SEQRES  19 B  342  VAL LEU ALA MSE SER GLN ALA VAL THR GLY PRO TRP GLY          
SEQRES  20 B  342  GLY ILE TRP CYS GLU PRO GLY ALA THR VAL VAL SER GLU          
SEQRES  21 B  342  ALA ALA VAL SER GLY THR PRO VAL VAL GLY THR GLY ASN          
SEQRES  22 B  342  GLY CYS LEU ALA GLU ILE VAL PRO SER VAL GLY GLU VAL          
SEQRES  23 B  342  VAL GLY TYR GLY THR ASP PHE ALA PRO ASP GLU ALA ARG          
SEQRES  24 B  342  ARG THR LEU ALA GLY LEU PRO ALA SER ASP GLU VAL ARG          
SEQRES  25 B  342  ARG ALA ALA VAL ARG LEU TRP GLY HIS VAL THR ILE ALA          
SEQRES  26 B  342  GLU ARG TYR VAL GLU GLN TYR ARG ARG LEU LEU ALA GLY          
SEQRES  27 B  342  ALA THR TRP LYS                                              
MODRES 2IUY MSE A   50  MET  SELENOMETHIONINE                                   
MODRES 2IUY MSE A  178  MET  SELENOMETHIONINE                                   
MODRES 2IUY MSE A  248  MET  SELENOMETHIONINE                                   
MODRES 2IUY MSE B   50  MET  SELENOMETHIONINE                                   
MODRES 2IUY MSE B  178  MET  SELENOMETHIONINE                                   
MODRES 2IUY MSE B  248  MET  SELENOMETHIONINE                                   
HET    MSE  A  50       8                                                       
HET    MSE  A 178       8                                                       
HET    MSE  A 248       8                                                       
HET    MSE  B  50       8                                                       
HET    MSE  B 178       8                                                       
HET    MSE  B 248       8                                                       
HET    MES  A1353      12                                                       
HET    SO4  B1353       5                                                       
HET    SO4  B1354       5                                                       
HET    MES  B1355      12                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  MSE    6(C5 H11 N O2 SE)                                            
FORMUL   3  MES    2(C6 H13 N O4 S)                                             
FORMUL   4  SO4    2(O4 S 2-)                                                   
FORMUL   7  HOH   *440(H2 O)                                                    
HELIX    1   1 GLY A   40  LEU A   56  1                                  17    
HELIX    2   2 GLU A   82  ALA A   93  1                                  12    
HELIX    3   3 SER A  137  CYS A  144  1                                   8    
HELIX    4   4 ASP A  158  TYR A  162  5                                   5    
HELIX    5   5 SER A  182  LYS A  185  5                                   4    
HELIX    6   6 GLY A  186  CYS A  197  1                                  12    
HELIX    7   7 GLU A  209  GLY A  221  1                                  13    
HELIX    8   8 GLY A  231  ALA A  242  1                                  12    
HELIX    9   9 ALA A  265  SER A  274  1                                  10    
HELIX   10  10 CYS A  285  VAL A  290  1                                   6    
HELIX   11  11 ALA A  304  GLY A  314  1                                  11    
HELIX   12  12 ALA A  317  GLY A  330  1                                  14    
HELIX   13  13 GLY A  330  ALA A  347  1                                  18    
HELIX   14  14 GLY B   40  LEU B   56  1                                  17    
HELIX   15  15 GLU B   82  ALA B   93  1                                  12    
HELIX   16  16 SER B  137  CYS B  144  1                                   8    
HELIX   17  17 ASP B  158  TYR B  162  5                                   5    
HELIX   18  18 SER B  164  GLN B  168  5                                   5    
HELIX   19  19 SER B  182  LYS B  185  5                                   4    
HELIX   20  20 GLY B  186  GLY B  198  1                                  13    
HELIX   21  21 GLU B  209  GLY B  221  1                                  13    
HELIX   22  22 GLY B  231  ALA B  242  1                                  12    
HELIX   23  23 ALA B  265  SER B  274  1                                  10    
HELIX   24  24 CYS B  285  VAL B  290  1                                   6    
HELIX   25  25 ALA B  304  GLY B  314  1                                  11    
HELIX   26  26 ALA B  317  GLY B  330  1                                  14    
HELIX   27  27 GLY B  330  ALA B  347  1                                  18    
SHEET    1  AA 6 LEU A  75  VAL A  77  0                                        
SHEET    2  AA 6 GLU A  59  LEU A  63  1  O  VAL A  60   N  THR A  76           
SHEET    3  AA 6 LYS A  15  VAL A  19  1  O  VAL A  16   N  PHE A  61           
SHEET    4  AA 6 VAL A  97  ASP A 100  1  O  VAL A  97   N  ALA A  17           
SHEET    5  AA 6 ALA A 116  HIS A 121  1  O  ALA A 116   N  VAL A  98           
SHEET    6  AA 6 CYS A 133  TYR A 135  1  O  THR A 134   N  HIS A 121           
SHEET    1  AB 6 VAL A 224  PRO A 226  0                                        
SHEET    2  AB 6 LEU A 201  ALA A 204  1  O  LEU A 201   N  GLU A 225           
SHEET    3  AB 6 LEU A 175  MSE A 178  1  O  LEU A 175   N  VAL A 202           
SHEET    4  AB 6 ALA A 244  ALA A 247  1  O  ALA A 244   N  LEU A 176           
SHEET    5  AB 6 VAL A 278  GLY A 280  1  O  VAL A 279   N  ALA A 247           
SHEET    6  AB 6 GLY A 294  VAL A 296  1  O  GLU A 295   N  GLY A 280           
SHEET    1  BA 6 LEU B  75  VAL B  77  0                                        
SHEET    2  BA 6 GLU B  59  LEU B  63  1  O  VAL B  60   N  THR B  76           
SHEET    3  BA 6 LYS B  15  VAL B  19  1  O  VAL B  16   N  PHE B  61           
SHEET    4  BA 6 VAL B  97  ASP B 100  1  O  VAL B  97   N  ALA B  17           
SHEET    5  BA 6 ALA B 116  HIS B 121  1  O  ALA B 116   N  VAL B  98           
SHEET    6  BA 6 CYS B 133  TYR B 135  1  O  THR B 134   N  HIS B 121           
SHEET    1  BB 6 VAL B 224  PRO B 226  0                                        
SHEET    2  BB 6 LEU B 201  ALA B 204  1  O  LEU B 201   N  GLU B 225           
SHEET    3  BB 6 LEU B 175  MSE B 178  1  O  LEU B 175   N  VAL B 202           
SHEET    4  BB 6 ALA B 244  ALA B 247  1  O  ALA B 244   N  LEU B 176           
SHEET    5  BB 6 VAL B 278  GLY B 280  1  O  VAL B 279   N  ALA B 247           
SHEET    6  BB 6 GLY B 294  VAL B 296  1  O  GLU B 295   N  GLY B 280           
LINK         C   LEU A  49                 N   MSE A  50     1555   1555  1.32  
LINK         C   MSE A  50                 N   ASP A  51     1555   1555  1.34  
LINK         C   PHE A 177                 N   MSE A 178     1555   1555  1.33  
LINK         C   MSE A 178                 N   GLY A 179     1555   1555  1.33  
LINK         C   ALA A 247                 N   MSE A 248     1555   1555  1.33  
LINK         C   MSE A 248                 N   SER A 249     1555   1555  1.33  
LINK         C   LEU B  49                 N   MSE B  50     1555   1555  1.32  
LINK         C   MSE B  50                 N   ASP B  51     1555   1555  1.32  
LINK         C   PHE B 177                 N   MSE B 178     1555   1555  1.34  
LINK         C   MSE B 178                 N   GLY B 179     1555   1555  1.33  
LINK         C   ALA B 247                 N   MSE B 248     1555   1555  1.33  
LINK         C   MSE B 248                 N   SER B 249     1555   1555  1.34  
CISPEP   1 VAL A   34    PRO A   35          0        -2.92                     
CISPEP   2 VAL B   34    PRO B   35          0        -2.92                     
CISPEP   3 GLY B  258    ILE B  259          0         1.63                     
SITE     1 AC1  6 TYR B  39  GLY B 179  ARG B 180  LYS B 185                    
SITE     2 AC1  6 HOH B2231  HOH B2232                                          
SITE     1 AC2  3 ARG A 126  ARG B 126  PRO B 130                               
SITE     1 AC3 10 GLN A  37  GLU A 229  VAL A 230  GLY A 231                    
SITE     2 AC3 10 ARG A 234  GLY A 348  ALA A 349  HOH A2138                    
SITE     3 AC3 10 HOH A2204  HOH A2205                                          
SITE     1 AC4 10 GLN B  37  GLY B  38  VAL B 230  GLY B 231                    
SITE     2 AC4 10 ARG B 234  GLY B 348  HOH B2149  HOH B2233                    
SITE     3 AC4 10 HOH B2234  HOH B2235                                          
CRYST1   47.521   73.829   92.173  90.00  90.65  90.00 P 1 21 1      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      0.021043  0.000000  0.000239        0.00000                         
SCALE2      0.000000  0.013545  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010850        0.00000