HEADER    HYDROLASE                               21-JAN-09   2W91              
TITLE     STRUCTURE OF A STREPTOCOCCUS PNEUMONIAE FAMILY 85 GLYCOSIDE HYDROLASE,
TITLE    2 ENDO-D.                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDO-BETA-N-ACETYLGLUCOSAMINIDASE D;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC MODULE, RESIDUES 159-807;                        
COMPND   5 SYNONYM: ENDO-D CATALYTIC MODULE;                                    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE;                       
SOURCE   3 ORGANISM_TAXID: 170187;                                              
SOURCE   4 STRAIN: TIGR4;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    HYDROLASE, N-GLYCAN, SECRETED, OXAZOLINE, NAG-THIAZOLINE, SUBSTRATE-  
KEYWDS   2 PARTICIPATION, ENZYME MECHANISM, ANCHIMERIC ASSISTANCE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.ABBOTT,M.S.MACAULEY,D.J.VOCADLO,A.B.BORASTON                      
REVDAT   4   08-MAY-24 2W91    1       REMARK                                   
REVDAT   3   28-APR-09 2W91    1       JRNL   REMARK                            
REVDAT   2   10-FEB-09 2W91    1       JRNL                                     
REVDAT   1   27-JAN-09 2W91    0                                                
JRNL        AUTH   D.W.ABBOTT,M.S.MACAULEY,D.J.VOCADLO,A.B.BORASTON             
JRNL        TITL   STREPTOCOCCUS PNEUMONIAE ENDOHEXOSAMINIDASE D, STRUCTURAL    
JRNL        TITL 2 AND MECHANISTIC INSIGHT INTO SUBSTRATE-ASSISTED CATALYSIS IN 
JRNL        TITL 3 FAMILY 85 GLYCOSIDE HYDROLASES.                              
JRNL        REF    J.BIOL.CHEM.                  V. 284 11676 2009              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   19181667                                                     
JRNL        DOI    10.1074/JBC.M809663200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 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) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 129975                         
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) : 0.129                           
REMARK   3   R VALUE            (WORKING SET) : 0.127                           
REMARK   3   FREE R VALUE                     : 0.162                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6871                            
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) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.44                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7804                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 395                          
REMARK   3   BIN FREE R VALUE                    : 0.2760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5072                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 8                                       
REMARK   3   SOLVENT ATOMS            : 978                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.20000                                             
REMARK   3    B22 (A**2) : 0.08000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.23000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.052         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.050         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.028         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.527         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.977                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.967                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5244 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3547 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7105 ; 1.590 ; 1.932       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8614 ; 0.902 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   644 ; 6.709 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   261 ;36.400 ;24.866       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   872 ;11.717 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;13.122 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   730 ; 0.109 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5929 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1111 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   944 ; 0.220 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3712 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2537 ; 0.189 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2622 ; 0.089 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   743 ; 0.168 ; 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):    13 ; 0.578 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    30 ; 0.197 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    32 ; 0.213 ; 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):  3333 ; 1.854 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1308 ; 0.748 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5060 ; 2.345 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2412 ; 3.502 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2040 ; 4.601 ; 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): 10392 ; 1.945 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   978 ; 8.989 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  8653 ; 3.491 ; 3.000       
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   : 1.20                                          
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 2W91 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JAN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1290038607.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 113                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 129975                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.48                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       67.53000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.42500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       67.53000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       29.42500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: 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 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 A2207  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2417  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2436  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2778  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2825  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A2826  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   168                                                      
REMARK 465     SER A   169                                                      
REMARK 465     HIS A   170                                                      
REMARK 465     MET A   171                                                      
REMARK 465     LYS A   172                                                      
REMARK 465     SER A   809                                                      
REMARK 465     LEU A   810                                                      
REMARK 465     PRO A   811                                                      
REMARK 465     LYS A   812                                                      
REMARK 465     PRO A   813                                                      
REMARK 465     LEU A   814                                                      
REMARK 465     ALA A   815                                                      
REMARK 465     GLU A   816                                                      
REMARK 465     ASN A   817                                                      
REMARK 465     ILE A   818                                                      
REMARK 465     VAL A   819                                                      
REMARK 465     PRO A   820                                                      
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     THR A 808    CA   C    O    CB   OG1  CG2                        
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  2189     O    HOH A  2231              2.01            
REMARK 500   O    HOH A  2870     O    HOH A  2871              2.07            
REMARK 500   OE1  GLU A   685     O    HOH A  2822              2.07            
REMARK 500   O    HOH A  2563     O    HOH A  2564              2.08            
REMARK 500   ND2  ASN A   527     O    HOH A  2617              2.14            
REMARK 500   O    HOH A  2003     O    HOH A  2864              2.15            
REMARK 500   O    HOH A  2126     O    HOH A  2130              2.16            
REMARK 500   O    HOH A  2043     O    HOH A  2864              2.17            
REMARK 500   O    HOH A  2131     O    HOH A  2214              2.18            
REMARK 500   O    HOH A  2227     O    HOH A  2393              2.18            
REMARK 500   O    HOH A  2367     O    HOH A  2641              2.18            
REMARK 500   O    HOH A  2046     O    HOH A  2863              2.19            
REMARK 500   CG2  THR A   173     O    HOH A  2005              2.19            
REMARK 500   O    HOH A  2090     O    HOH A  2091              2.19            
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   C22  1PE A  1809     C22  1PE A  1809     2555     1.60            
REMARK 500   O    HOH A  2171     O    HOH A  2519     4444     2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A 259   CB    ASP A 259   CG      0.126                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 259   CB  -  CG  -  OD1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ASP A 259   CB  -  CG  -  OD2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ARG A 382   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 253       16.75   -142.44                                   
REMARK 500    ASP A 374       86.86    -64.15                                   
REMARK 500    ALA A 375      -78.78   -146.26                                   
REMARK 500    TYR A 383      116.31   -162.71                                   
REMARK 500    PRO A 404      -76.49    -76.80                                   
REMARK 500    ASN A 413       38.38    -94.61                                   
REMARK 500    SER A 447     -130.05     61.10                                   
REMARK 500    LYS A 612       83.30   -151.39                                   
REMARK 500    PHE A 645       54.44   -112.55                                   
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 A2213        DISTANCE =  6.01 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     1PE A 1809                                                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 1809                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2W92   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF A STREPTOCOCCUS PNEUMONIAE FAMILY 85 GLYCOSIDE          
REMARK 900 HYDROLASE, ENDO-D, IN COMPLEX WITH NAG-THIAZOLINE.                   
DBREF  2W91 A  168   171  PDB    2W91     2W91           168    171             
DBREF  2W91 A  172   820  UNP    Q93HW0   Q93HW0_STRPN   159    807             
SEQRES   1 A  653  GLY SER HIS MET LYS THR LEU LYS PRO LYS GLU ILE LYS          
SEQRES   2 A  653  PHE ASN SER TRP GLU GLU LEU LEU LYS TRP GLU PRO GLY          
SEQRES   3 A  653  ALA ARG GLU ASP ASP ALA ILE ASN ARG GLY SER VAL VAL          
SEQRES   4 A  653  LEU ALA SER ARG ARG THR GLY HIS LEU VAL ASN GLU LYS          
SEQRES   5 A  653  ALA SER LYS GLU ALA LYS VAL GLN ALA LEU SER ASN THR          
SEQRES   6 A  653  ASN SER LYS ALA LYS ASP HIS ALA SER VAL GLY GLY GLU          
SEQRES   7 A  653  GLU PHE LYS ALA TYR ALA PHE ASP TYR TRP GLN TYR LEU          
SEQRES   8 A  653  ASP SER MET VAL PHE TRP GLU GLY LEU VAL PRO THR PRO          
SEQRES   9 A  653  ASP VAL ILE ASP ALA GLY HIS ARG ASN GLY VAL PRO VAL          
SEQRES  10 A  653  TYR GLY THR LEU PHE PHE ASN TRP SER ASN SER ILE ALA          
SEQRES  11 A  653  ASP GLN GLU ARG PHE ALA GLU ALA LEU LYS GLN ASP ALA          
SEQRES  12 A  653  ASP GLY SER PHE PRO ILE ALA ARG LYS LEU VAL ASP MET          
SEQRES  13 A  653  ALA LYS TYR TYR GLY TYR ASP GLY TYR PHE ILE ASN GLN          
SEQRES  14 A  653  GLU THR THR GLY ASP LEU VAL LYS PRO LEU GLY GLU LYS          
SEQRES  15 A  653  MET ARG GLN PHE MET LEU TYR SER LYS GLU TYR ALA ALA          
SEQRES  16 A  653  LYS VAL ASN HIS PRO ILE LYS TYR SER TRP TYR ASP ALA          
SEQRES  17 A  653  MET THR TYR ASN TYR GLY ARG TYR HIS GLN ASP GLY LEU          
SEQRES  18 A  653  GLY GLU TYR ASN TYR GLN PHE MET GLN PRO GLU GLY ASP          
SEQRES  19 A  653  LYS VAL PRO ALA ASP ASN PHE PHE ALA ASN PHE ASN TRP          
SEQRES  20 A  653  ASP LYS ALA LYS ASN ASP TYR THR ILE ALA THR ALA ASN          
SEQRES  21 A  653  TRP ILE GLY ARG ASN PRO TYR ASP VAL PHE ALA GLY LEU          
SEQRES  22 A  653  GLU LEU GLN GLN GLY GLY SER TYR LYS THR LYS VAL LYS          
SEQRES  23 A  653  TRP ASN ASP ILE LEU ASP GLU ASN GLY LYS LEU ARG LEU          
SEQRES  24 A  653  SER LEU GLY LEU PHE ALA PRO ASP THR ILE THR SER LEU          
SEQRES  25 A  653  GLY LYS THR GLY GLU ASP TYR HIS LYS ASN GLU ASP ILE          
SEQRES  26 A  653  PHE PHE THR GLY TYR GLN GLY ASP PRO THR GLY GLN LYS          
SEQRES  27 A  653  PRO GLY ASP LYS ASP TRP TYR GLY ILE ALA ASN LEU VAL          
SEQRES  28 A  653  ALA ASP ARG THR PRO ALA VAL GLY ASN THR PHE THR THR          
SEQRES  29 A  653  SER PHE ASN THR GLY HIS GLY LYS LYS TRP PHE VAL ASP          
SEQRES  30 A  653  GLY LYS VAL SER LYS ASP SER GLU TRP ASN TYR ARG SER          
SEQRES  31 A  653  VAL SER GLY VAL LEU PRO THR TRP ARG TRP TRP GLN THR          
SEQRES  32 A  653  SER THR GLY GLU LYS LEU ARG ALA GLU TYR ASP PHE THR          
SEQRES  33 A  653  ASP ALA TYR ASN GLY GLY ASN SER LEU LYS PHE SER GLY          
SEQRES  34 A  653  ASP VAL ALA GLY LYS THR ASP GLN ASP VAL ARG LEU TYR          
SEQRES  35 A  653  SER THR LYS LEU GLU VAL THR GLU LYS THR LYS LEU ARG          
SEQRES  36 A  653  VAL ALA HIS LYS GLY GLY LYS GLY SER LYS VAL TYR MET          
SEQRES  37 A  653  ALA PHE SER THR THR PRO ASP TYR LYS PHE ASP ASP ALA          
SEQRES  38 A  653  ASP ALA TRP LYS GLU LEU THR LEU SER ASP ASN TRP THR          
SEQRES  39 A  653  ASN GLU GLU PHE ASP LEU SER SER LEU ALA GLY LYS THR          
SEQRES  40 A  653  ILE TYR ALA VAL LYS LEU PHE PHE GLU HIS GLU GLY ALA          
SEQRES  41 A  653  VAL LYS ASP TYR GLN PHE ASN LEU GLY GLN LEU THR ILE          
SEQRES  42 A  653  SER ASP ASN HIS GLN GLU PRO GLN SER PRO THR SER PHE          
SEQRES  43 A  653  SER VAL VAL LYS GLN SER LEU LYS ASN ALA GLN GLU ALA          
SEQRES  44 A  653  GLU ALA VAL VAL GLN PHE LYS GLY ASN LYS ASP ALA ASP          
SEQRES  45 A  653  PHE TYR GLU VAL TYR GLU LYS ASP GLY ASP SER TRP LYS          
SEQRES  46 A  653  LEU LEU THR GLY SER SER SER THR THR ILE TYR LEU PRO          
SEQRES  47 A  653  LYS VAL SER ARG SER ALA SER ALA GLN GLY THR THR GLN          
SEQRES  48 A  653  GLU LEU LYS VAL VAL ALA VAL GLY LYS ASN GLY VAL ARG          
SEQRES  49 A  653  SER GLU ALA ALA THR THR THR PHE ASP TRP GLY MET THR          
SEQRES  50 A  653  VAL LYS ASP THR SER LEU PRO LYS PRO LEU ALA GLU ASN          
SEQRES  51 A  653  ILE VAL PRO                                                  
HET    1PE  A1809       8                                                       
HETNAM     1PE PENTAETHYLENE GLYCOL                                             
HETSYN     1PE PEG400                                                           
FORMUL   2  1PE    C10 H22 O6                                                   
FORMUL   3  HOH   *978(H2 O)                                                    
HELIX    1   1 SER A  183  LYS A  189  1                                   7    
HELIX    2   2 ASP A  197  ARG A  202  1                                   6    
HELIX    3   3 TYR A  254  LEU A  258  5                                   5    
HELIX    4   4 THR A  270  ASN A  280  1                                  11    
HELIX    5   5 SER A  295  LEU A  306  1                                  12    
HELIX    6   6 PHE A  314  GLY A  328  1                                  15    
HELIX    7   7 VAL A  343  PRO A  345  5                                   3    
HELIX    8   8 LEU A  346  VAL A  364  1                                  19    
HELIX    9   9 ASN A  392  MET A  396  5                                   5    
HELIX   10  10 ASP A  415  GLY A  430  1                                  16    
HELIX   11  11 ASN A  432  TYR A  434  5                                   3    
HELIX   12  12 LEU A  442  GLY A  446  1                                   5    
HELIX   13  13 SER A  447  THR A  450  5                                   4    
HELIX   14  14 LYS A  453  LEU A  458  1                                   6    
HELIX   15  15 PRO A  473  GLY A  480  5                                   8    
HELIX   16  16 THR A  482  THR A  495  1                                  14    
HELIX   17  17 GLY A  513  VAL A  518  1                                   6    
HELIX   18  18 ARG A  556  SER A  559  5                                   4    
HELIX   19  19 ASP A  647  ASP A  649  5                                   3    
HELIX   20  20 SER A  668  ALA A  671  5                                   4    
SHEET    1  AA 2 ARG A 211  THR A 212  0                                        
SHEET    2  AA 2 ARG A 521  THR A 522 -1  O  THR A 522   N  ARG A 211           
SHEET    1  AB 9 VAL A 226  SER A 230  0                                        
SHEET    2  AB 9 SER A 467  PHE A 471  1  O  LEU A 468   N  GLN A 227           
SHEET    3  AB 9 VAL A 436  GLU A 441  1  O  VAL A 436   N  SER A 467           
SHEET    4  AB 9 ASN A 407  ALA A 410  1  O  PHE A 408   N  PHE A 437           
SHEET    5  AB 9 LYS A 369  TYR A 373  1  O  TRP A 372   N  PHE A 409           
SHEET    6  AB 9 GLY A 331  THR A 338  1  O  TYR A 332   N  SER A 371           
SHEET    7  AB 9 VAL A 284  SER A 293  1  O  GLY A 286   N  PHE A 333           
SHEET    8  AB 9 SER A 260  PHE A 263  1  O  MET A 261   N  TYR A 285           
SHEET    9  AB 9 VAL A 226  SER A 230  1  O  ALA A 228   N  VAL A 262           
SHEET    1  AC 8 VAL A 525  GLY A 526  0                                        
SHEET    2  AC 8 THR A 602  GLU A 614  1  O  LYS A 612   N  GLY A 526           
SHEET    3  AC 8 TRP A 568  SER A 571 -1  O  TRP A 568   N  ARG A 607           
SHEET    4  AC 8 THR A 602  GLU A 614 -1  O  ASP A 605   N  THR A 570           
SHEET    5  AC 8 TRP A 651  GLU A 653  0                                        
SHEET    6  AC 8 LYS A 632  SER A 638 -1  O  MET A 635   N  LYS A 652           
SHEET    7  AC 8 THR A 674  HIS A 684 -1  N  TYR A 676   O  SER A 638           
SHEET    8  AC 8 THR A 602  GLU A 614 -1  O  THR A 602   N  HIS A 684           
SHEET    1  AD 8 THR A 528  THR A 531  0                                        
SHEET    2  AD 8 VAL A 688  SER A 701 -1  O  LEU A 698   N  THR A 531           
SHEET    3  AD 8 ARG A 577  ASP A 581  0                                        
SHEET    4  AD 8 SER A 591  VAL A 598 -1  O  SER A 591   N  ASP A 581           
SHEET    5  AD 8 VAL A 688  SER A 701 -1  O  VAL A 688   N  VAL A 598           
SHEET    6  AD 8 SER A 657  ASP A 666  0                                        
SHEET    7  AD 8 LYS A 620  GLY A 627 -1  O  LEU A 621   N  PHE A 665           
SHEET    8  AD 8 VAL A 688  SER A 701 -1  O  ASN A 694   N  LYS A 626           
SHEET    1  AE 2 HIS A 537  GLY A 538  0                                        
SHEET    2  AE 2 TRP A 553  ASN A 554 -1  O  TRP A 553   N  GLY A 538           
SHEET    1  AF 2 TRP A 541  VAL A 543  0                                        
SHEET    2  AF 2 LYS A 546  LYS A 549 -1  O  LYS A 546   N  VAL A 543           
SHEET    1  AG 3 THR A 711  ASN A 722  0                                        
SHEET    2  AG 3 GLU A 725  LYS A 733 -1  O  GLU A 725   N  LYS A 721           
SHEET    3  AG 3 THR A 761  SER A 768 -1  O  ILE A 762   N  VAL A 730           
SHEET    1  AH 4 SER A 750  SER A 757  0                                        
SHEET    2  AH 4 ALA A 738  ASP A 747 -1  O  TYR A 741   N  SER A 757           
SHEET    3  AH 4 THR A 777  GLY A 786 -1  O  GLU A 779   N  LYS A 746           
SHEET    4  AH 4 ALA A 795  ASP A 800 -1  O  ALA A 795   N  VAL A 782           
CISPEP   1 ARG A  566    TRP A  567          0        12.63                     
SITE     1 AC1  4 ALA A 424  THR A 425  TRP A 428  HOH A2978                    
CRYST1  135.060   58.850   96.670  90.00 110.37  90.00 C 1 2 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      0.007404  0.000000  0.002749        0.00000                         
SCALE2      0.000000  0.016992  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011035        0.00000