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Database: PDB
Entry: 3TWD
LinkDB: 3TWD
Original site: 3TWD 
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       21-SEP-11   3TWD              
TITLE     GLMUC1 IN COMPLEX WITH AN ANTIBACTERIAL INHIBITOR                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BIFUNCTIONAL PROTEIN GLMU;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 233-452;                                      
COMPND   5 SYNONYM: UDP-N-ACETYLGLUCOSAMINE PYROPHOSPHORYLASE, N-               
COMPND   6 ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE, GLUCOSAMINE-1-      
COMPND   7 PHOSPHATE N-ACETYLTRANSFERASE;                                       
COMPND   8 EC: 2.7.7.23, 2.3.1.157;                                             
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: GLMU, YIEA, B3730, JW3708;                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ACETYL TRANSFERASE, URIDYL TRANSFERASE, TRANSFERASE-TRANSFERASE       
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.LAHIRI,L.OTTERBEIN                                                  
REVDAT   4   28-FEB-24 3TWD    1       REMARK SEQADV                            
REVDAT   3   14-DEC-11 3TWD    1       JRNL                                     
REVDAT   2   26-OCT-11 3TWD    1       JRNL                                     
REVDAT   1   19-OCT-11 3TWD    0                                                
JRNL        AUTH   E.T.BUURMAN,B.ANDREWS,N.GAO,J.HU,T.A.KEATING,S.LAHIRI,       
JRNL        AUTH 2 L.R.OTTERBEIN,A.D.PATTEN,S.S.STOKES,A.B.SHAPIRO              
JRNL        TITL   IN VITRO VALIDATION OF ACETYLTRANSFERASE ACTIVITY OF GLMU AS 
JRNL        TITL 2 AN ANTIBACTERIAL TARGET IN HAEMOPHILUS INFLUENZAE.           
JRNL        REF    J.BIOL.CHEM.                  V. 286 40734 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21984832                                                     
JRNL        DOI    10.1074/JBC.M111.274068                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.3.0034                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 69.84                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 38936                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1945                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2051                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 72.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2010                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 104                          
REMARK   3   BIN FREE R VALUE                    : 0.2560                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3294                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 80                                      
REMARK   3   SOLVENT ATOMS            : 388                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : -0.01000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.137         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.082         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.082         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.965                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.947                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3514 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2298 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4778 ; 1.396 ; 1.987       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5620 ; 0.866 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   462 ; 6.344 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   142 ;32.618 ;23.803       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   584 ;13.412 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;14.311 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   548 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4012 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   676 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   678 ; 0.195 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2452 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1753 ; 0.172 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2026 ; 0.079 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   299 ; 0.159 ; 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):    35 ; 0.132 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   148 ; 0.291 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    42 ; 0.125 ; 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):  2323 ; 0.840 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   946 ; 0.199 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3604 ; 1.102 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1361 ; 2.247 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1174 ; 3.447 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 6                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   232        A   453                          
REMARK   3    RESIDUE RANGE :   B   232        B   453                          
REMARK   3    RESIDUE RANGE :   A     2        A     2                          
REMARK   3    RESIDUE RANGE :   B     1        B     1                          
REMARK   3    RESIDUE RANGE :   A     1        A     1                          
REMARK   3    RESIDUE RANGE :   B   454        B   454                          
REMARK   3    ORIGIN FOR THE GROUP (A):  33.8083  -0.1358   0.0117              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0280 T22:  -0.0127                                     
REMARK   3      T33:  -0.0087 T12:  -0.0004                                     
REMARK   3      T13:   0.0017 T23:   0.0003                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1017 L22:   0.3552                                     
REMARK   3      L33:   0.0598 L12:   0.0032                                     
REMARK   3      L13:   0.0055 L23:   0.0013                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0036 S12:  -0.0026 S13:  -0.0019                       
REMARK   3      S21:   0.0032 S22:   0.0031 S23:   0.0068                       
REMARK   3      S31:   0.0021 S32:   0.0023 S33:  -0.0067                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
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                                                           
REMARK   4                                                                      
REMARK   4 3TWD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000068002.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 5.5                                
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          : RIGAKU FR-E+ DW                    
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 69.840                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
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: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 19-22% (W/V) PEG3350, 100MM PCTP PH      
REMARK 280  5.5 AND 400MM AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       69.92500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       69.92500            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       69.92500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13050 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -94.0 KCAL/MOL                        
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   BIOMT1   2 -0.500000 -0.866025  0.000000       40.26300            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -69.73756            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       80.52600            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13490 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23130 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL                        
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 350   BIOMT1   2 -0.500000 -0.866025  0.000000       80.52600            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       40.26300            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000       69.73756            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 29530 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -214.0 KCAL/MOL                       
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   BIOMT1   2 -0.500000 -0.866025  0.000000       40.26300            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -69.73756            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       80.52600            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000       80.52600            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000       69.92500            
REMARK 350   BIOMT1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000  1.000000       69.92500            
REMARK 350   BIOMT1   6  0.500000 -0.866025  0.000000       40.26300            
REMARK 350   BIOMT2   6  0.866025  0.500000  0.000000      -69.73756            
REMARK 350   BIOMT3   6  0.000000  0.000000  1.000000       69.92500            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 460  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 478  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 509  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   507     O    HOH B   517              1.92            
REMARK 500   O    HOH B     3     O    HOH B   525              2.03            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   O    HOH B   178     O    HOH B   178     2655     1.06            
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 390      -48.62   -130.92                                   
REMARK 500    ASN A 434       18.28     59.13                                   
REMARK 500    SER B 439       72.36   -154.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOB A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOB B 454                 
DBREF  3TWD A  233   452  UNP    P0ACC7   GLMU_ECOLI     233    452             
DBREF  3TWD B  233   452  UNP    P0ACC7   GLMU_ECOLI     233    452             
SEQADV 3TWD ALA A  232  UNP  P0ACC7              EXPRESSION TAG                 
SEQADV 3TWD ALA A  453  UNP  P0ACC7              EXPRESSION TAG                 
SEQADV 3TWD ALA B  232  UNP  P0ACC7              EXPRESSION TAG                 
SEQADV 3TWD ALA B  453  UNP  P0ACC7              EXPRESSION TAG                 
SEQRES   1 A  222  ALA SER ARG LEU GLU ARG VAL TYR GLN SER GLU GLN ALA          
SEQRES   2 A  222  GLU LYS LEU LEU LEU ALA GLY VAL MET LEU ARG ASP PRO          
SEQRES   3 A  222  ALA ARG PHE ASP LEU ARG GLY THR LEU THR HIS GLY ARG          
SEQRES   4 A  222  ASP VAL GLU ILE ASP THR ASN VAL ILE ILE GLU GLY ASN          
SEQRES   5 A  222  VAL THR LEU GLY HIS ARG VAL LYS ILE GLY THR GLY CYS          
SEQRES   6 A  222  VAL ILE LYS ASN SER VAL ILE GLY ASP ASP CYS GLU ILE          
SEQRES   7 A  222  SER PRO TYR THR VAL VAL GLU ASP ALA ASN LEU ALA ALA          
SEQRES   8 A  222  ALA CYS THR ILE GLY PRO PHE ALA ARG LEU ARG PRO GLY          
SEQRES   9 A  222  ALA GLU LEU LEU GLU GLY ALA HIS VAL GLY ASN PHE VAL          
SEQRES  10 A  222  GLU MET LYS LYS ALA ARG LEU GLY LYS GLY SER LYS ALA          
SEQRES  11 A  222  GLY HIS LEU THR TYR LEU GLY ASP ALA GLU ILE GLY ASP          
SEQRES  12 A  222  ASN VAL ASN ILE GLY ALA GLY THR ILE THR CYS ASN TYR          
SEQRES  13 A  222  ASP GLY ALA ASN LYS PHE LYS THR ILE ILE GLY ASP ASP          
SEQRES  14 A  222  VAL PHE VAL GLY SER ASP THR GLN LEU VAL ALA PRO VAL          
SEQRES  15 A  222  THR VAL GLY LYS GLY ALA THR ILE ALA ALA GLY THR THR          
SEQRES  16 A  222  VAL THR ARG ASN VAL GLY GLU ASN ALA LEU ALA ILE SER          
SEQRES  17 A  222  ARG VAL PRO GLN THR GLN LYS GLU GLY TRP ARG ARG PRO          
SEQRES  18 A  222  ALA                                                          
SEQRES   1 B  222  ALA SER ARG LEU GLU ARG VAL TYR GLN SER GLU GLN ALA          
SEQRES   2 B  222  GLU LYS LEU LEU LEU ALA GLY VAL MET LEU ARG ASP PRO          
SEQRES   3 B  222  ALA ARG PHE ASP LEU ARG GLY THR LEU THR HIS GLY ARG          
SEQRES   4 B  222  ASP VAL GLU ILE ASP THR ASN VAL ILE ILE GLU GLY ASN          
SEQRES   5 B  222  VAL THR LEU GLY HIS ARG VAL LYS ILE GLY THR GLY CYS          
SEQRES   6 B  222  VAL ILE LYS ASN SER VAL ILE GLY ASP ASP CYS GLU ILE          
SEQRES   7 B  222  SER PRO TYR THR VAL VAL GLU ASP ALA ASN LEU ALA ALA          
SEQRES   8 B  222  ALA CYS THR ILE GLY PRO PHE ALA ARG LEU ARG PRO GLY          
SEQRES   9 B  222  ALA GLU LEU LEU GLU GLY ALA HIS VAL GLY ASN PHE VAL          
SEQRES  10 B  222  GLU MET LYS LYS ALA ARG LEU GLY LYS GLY SER LYS ALA          
SEQRES  11 B  222  GLY HIS LEU THR TYR LEU GLY ASP ALA GLU ILE GLY ASP          
SEQRES  12 B  222  ASN VAL ASN ILE GLY ALA GLY THR ILE THR CYS ASN TYR          
SEQRES  13 B  222  ASP GLY ALA ASN LYS PHE LYS THR ILE ILE GLY ASP ASP          
SEQRES  14 B  222  VAL PHE VAL GLY SER ASP THR GLN LEU VAL ALA PRO VAL          
SEQRES  15 B  222  THR VAL GLY LYS GLY ALA THR ILE ALA ALA GLY THR THR          
SEQRES  16 B  222  VAL THR ARG ASN VAL GLY GLU ASN ALA LEU ALA ILE SER          
SEQRES  17 B  222  ARG VAL PRO GLN THR GLN LYS GLU GLY TRP ARG ARG PRO          
SEQRES  18 B  222  ALA                                                          
HET    SO4  A   2       5                                                       
HET    GOB  A   1      35                                                       
HET    SO4  B   1       5                                                       
HET    GOB  B 454      35                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOB 4-({5-[(4-AMINOPHENYL)(PHENYL)SULFAMOYL]-2,4-                    
HETNAM   2 GOB  DIMETHOXYPHENYL}AMINO)-4-OXOBUTANOIC ACID                       
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   4  GOB    2(C24 H25 N3 O7 S)                                           
FORMUL   7  HOH   *388(H2 O)                                                    
HELIX    1   1 ALA A  232  ALA A  250  1                                  19    
HELIX    2   2 ASP A  256  ALA A  258  5                                   3    
HELIX    3   3 SER B  233  ALA B  250  1                                  18    
HELIX    4   4 ASP B  256  ALA B  258  5                                   3    
SHEET    1   A 7 VAL A 413  VAL A 415  0                                        
SHEET    2   A 7 THR A 395  ILE A 397  1  N  ILE A 396   O  VAL A 415           
SHEET    3   A 7 LYS A 360  ILE A 372  1  N  GLU A 371   O  ILE A 397           
SHEET    4   A 7 ASN A 377  ILE A 378  1  O  ILE A 378   N  LYS A 360           
SHEET    5   A 7 PHE A 402  VAL A 403  1  O  VAL A 403   N  ASN A 377           
SHEET    6   A 7 THR A 420  ILE A 421  1  O  ILE A 421   N  PHE A 402           
SHEET    7   A 7 LEU A 436  ALA A 437  1  O  ALA A 437   N  THR A 420           
SHEET    1   B 6 LYS A 360  ILE A 372  0                                        
SHEET    2   B 6 HIS A 343  LEU A 355  1  N  GLU A 349   O  THR A 365           
SHEET    3   B 6 GLU A 337  LEU A 338  1  N  GLU A 337   O  LEU A 355           
SHEET    4   B 6 ASN A 319  LEU A 320  1  N  ASN A 319   O  LEU A 338           
SHEET    5   B 6 VAL A 302  ILE A 303  1  N  VAL A 302   O  LEU A 320           
SHEET    6   B 6 VAL A 278  LEU A 286  1  N  THR A 285   O  ILE A 303           
SHEET    1   C11 MET A 253  LEU A 254  0                                        
SHEET    2   C11 GLU A 273  ILE A 274  1  O  ILE A 274   N  MET A 253           
SHEET    3   C11 LYS A 291  ILE A 292  1  O  ILE A 292   N  GLU A 273           
SHEET    4   C11 GLU A 308  ILE A 309  1  O  ILE A 309   N  LYS A 291           
SHEET    5   C11 THR A 325  ILE A 326  1  O  ILE A 326   N  GLU A 308           
SHEET    6   C11 HIS A 343  LEU A 355  1  O  VAL A 344   N  THR A 325           
SHEET    7   C11 ALA A 330  LEU A 332  1  N  ARG A 331   O  VAL A 348           
SHEET    8   C11 VAL A 314  GLU A 316  1  N  VAL A 314   O  LEU A 332           
SHEET    9   C11 VAL A 297  LYS A 299  1  N  VAL A 297   O  VAL A 315           
SHEET   10   C11 VAL A 278  LEU A 286  1  N  ILE A 279   O  ILE A 298           
SHEET   11   C11 PHE A 260  HIS A 268  1  N  ARG A 263   O  ILE A 280           
SHEET    1   D 3 ILE A 383  CYS A 385  0                                        
SHEET    2   D 3 GLN A 408  VAL A 410  1  O  LEU A 409   N  CYS A 385           
SHEET    3   D 3 THR A 426  VAL A 427  1  O  VAL A 427   N  GLN A 408           
SHEET    1   E 7 VAL B 413  VAL B 415  0                                        
SHEET    2   E 7 THR B 395  ILE B 397  1  N  ILE B 396   O  VAL B 415           
SHEET    3   E 7 LYS B 360  ILE B 372  1  N  GLU B 371   O  ILE B 397           
SHEET    4   E 7 ASN B 377  ILE B 378  1  O  ILE B 378   N  LYS B 360           
SHEET    5   E 7 PHE B 402  VAL B 403  1  O  VAL B 403   N  ASN B 377           
SHEET    6   E 7 THR B 420  ILE B 421  1  O  ILE B 421   N  PHE B 402           
SHEET    7   E 7 LEU B 436  ALA B 437  1  O  ALA B 437   N  THR B 420           
SHEET    1   F 6 LYS B 360  ILE B 372  0                                        
SHEET    2   F 6 HIS B 343  LEU B 355  1  N  GLY B 345   O  ALA B 361           
SHEET    3   F 6 ALA B 336  LEU B 338  1  N  GLU B 337   O  ALA B 353           
SHEET    4   F 6 ASN B 319  LEU B 320  1  N  ASN B 319   O  LEU B 338           
SHEET    5   F 6 VAL B 302  ILE B 303  1  N  VAL B 302   O  LEU B 320           
SHEET    6   F 6 VAL B 278  LEU B 286  1  N  THR B 285   O  ILE B 303           
SHEET    1   G11 MET B 253  LEU B 254  0                                        
SHEET    2   G11 GLU B 273  ILE B 274  1  O  ILE B 274   N  MET B 253           
SHEET    3   G11 LYS B 291  ILE B 292  1  O  ILE B 292   N  GLU B 273           
SHEET    4   G11 GLU B 308  ILE B 309  1  O  ILE B 309   N  LYS B 291           
SHEET    5   G11 THR B 325  ILE B 326  1  O  ILE B 326   N  GLU B 308           
SHEET    6   G11 HIS B 343  LEU B 355  1  O  VAL B 344   N  THR B 325           
SHEET    7   G11 ALA B 330  LEU B 332  1  N  ARG B 331   O  VAL B 348           
SHEET    8   G11 VAL B 314  GLU B 316  1  N  VAL B 314   O  LEU B 332           
SHEET    9   G11 VAL B 297  LYS B 299  1  N  VAL B 297   O  VAL B 315           
SHEET   10   G11 VAL B 278  LEU B 286  1  N  GLU B 281   O  ILE B 298           
SHEET   11   G11 PHE B 260  HIS B 268  1  N  ARG B 263   O  ILE B 280           
SHEET    1   H 3 ILE B 383  CYS B 385  0                                        
SHEET    2   H 3 GLN B 408  VAL B 410  1  O  LEU B 409   N  CYS B 385           
SHEET    3   H 3 THR B 426  VAL B 427  1  O  VAL B 427   N  GLN B 408           
CISPEP   1 GLY A  327    PRO A  328          0        -0.72                     
CISPEP   2 ALA A  411    PRO A  412          0        -4.58                     
CISPEP   3 GLY B  327    PRO B  328          0        -0.43                     
CISPEP   4 ALA B  411    PRO B  412          0        -4.52                     
SITE     1 AC1  9 HOH B   4  HOH B 158  HOH B 183  ARG B 333                    
SITE     2 AC1  9 LYS B 351  HIS B 363  TYR B 366  ASN B 386                    
SITE     3 AC1  9 LYS B 392                                                     
SITE     1 AC2  9 HOH A  12  HOH A 104  HOH A 142  ARG A 333                    
SITE     2 AC2  9 LYS A 351  HIS A 363  TYR A 366  ASN A 386                    
SITE     3 AC2  9 LYS A 392                                                     
SITE     1 AC3 18 HOH A 114  HOH A 205  ASN A 377  GLY A 379                    
SITE     2 AC3 18 ALA A 380  CYS A 385  TYR A 387  ASP A 388                    
SITE     3 AC3 18 PHE A 402  GLY A 404  SER A 405  VAL A 410                    
SITE     4 AC3 18 ALA A 411  ALA A 422  ALA A 423  ARG A 440                    
SITE     5 AC3 18 PRO A 452  HOH A 472                                          
SITE     1 AC4 21 HOH B 116  HOH B 220  ASN B 377  GLY B 379                    
SITE     2 AC4 21 ALA B 380  CYS B 385  ASN B 386  TYR B 387                    
SITE     3 AC4 21 ASP B 388  PHE B 402  GLY B 404  SER B 405                    
SITE     4 AC4 21 VAL B 410  ALA B 411  ALA B 422  ALA B 423                    
SITE     5 AC4 21 ARG B 440  TRP B 449  PRO B 452  HOH B 455                    
SITE     6 AC4 21 HOH B 472                                                     
CRYST1   80.526   80.526  139.850  90.00  90.00 120.00 P 63         12          
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      0.012418  0.007170  0.000000        0.00000                         
SCALE2      0.000000  0.014339  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007151        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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