HEADER    TRANSFERASE                             25-MAY-11   2YK7              
TITLE     STRUCTURE OF NEISSERIA LOS-SPECIFIC SIALYLTRANSFERASE (NST), IN       
TITLE    2 COMPLEX WITH CMP-3F-NEU5AC.                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CMP-N-ACETYLNEURAMINATE-BETA-GALACTOSAMIDE-ALPHA-2,3-      
COMPND   3 SIALYLTRANSFERASE;                                                   
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: DELTA29NST, RESIDUES 49-370;                               
COMPND   6 SYNONYM: ALPHA 2\,3-ST, BETA-GALACTOSIDE ALPHA-2\,3-SIALYL           
COMPND   7 TRANSFERASE, LIPOOLIGOSACCHARIDE SIALYLTRANSFERASE, LOS-SPECIFIC     
COMPND   8 SIALYLTRANSFERASE;                                                   
COMPND   9 EC: 2.4.99.-;                                                        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS SEROGROUP B;             
SOURCE   3 ORGANISM_TAXID: 491;                                                 
SOURCE   4 STRAIN: 126E / NRCC4010;                                             
SOURCE   5 VARIANT: L1 IMMUNOTYPE;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET-41B                                    
KEYWDS    TRANSFERASE                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.Y.C.LIN,B.RAKIC,C.P.C.CHIU,E.LAMEIGNERE,W.W.WAKARCHUK,S.G.WITHERS,  
AUTHOR   2 N.C.J.STRYNADKA                                                      
REVDAT   5   20-DEC-23 2YK7    1       REMARK                                   
REVDAT   4   25-SEP-19 2YK7    1       REMARK                                   
REVDAT   3   03-DEC-14 2YK7    1       REMARK                                   
REVDAT   2   02-NOV-11 2YK7    1       JRNL                                     
REVDAT   1   31-AUG-11 2YK7    0                                                
JRNL        AUTH   L.Y.C.LIN,B.RAKIC,C.P.C.CHIU,E.LAMEIGNERE,W.W.WAKARCHUK,     
JRNL        AUTH 2 S.G.WITHERS,N.C.J.STRYNADKA                                  
JRNL        TITL   STRUCTURE AND MECHANISM OF THE LIPOOLIGOSACCHARIDE           
JRNL        TITL 2 SIALYLTRANSFERASE FROM NEISSERIA MENINGITIDIS                
JRNL        REF    J.BIOL.CHEM.                  V. 286 37237 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21880735                                                     
JRNL        DOI    10.1074/JBC.M111.249920                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.18 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.18                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 83.33                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17844                          
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 957                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.18                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.24                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1142                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.49                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2630                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2612                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 62                                      
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.88                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.88000                                             
REMARK   3    B22 (A**2) : 1.10000                                              
REMARK   3    B33 (A**2) : -0.23000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.292         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.230         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.146         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.671         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2742 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3709 ; 1.765 ; 1.991       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   321 ; 5.977 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   122 ;36.084 ;24.016       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   471 ;16.665 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;18.324 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   404 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2037 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1610 ; 0.908 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2610 ; 1.563 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1132 ; 2.425 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1099 ; 3.400 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2YK7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-MAY-11.                  
REMARK 100 THE DEPOSITION ID IS D_1290048413.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : X-RAY MIRRORS OSMIC VARIMAXHR      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19377                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.180                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 83.330                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY                : 7.600                              
REMARK 200  R MERGE                    (I) : 0.01000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.18                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.22                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.640                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2YK4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED BY VAPOR        
REMARK 280  DIFFUSION METHODS USING DROPS OF PROTEIN MIXED WITH AN EQUAL        
REMARK 280  VOLUME OF PRECIPITANT: 180MM TRI-SODIUM CITRATE, 5 MM MNCL2, 20%    
REMARK 280  (V/V) PEG 1500, PH 6.25 ., PH 4.4                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       83.28500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       83.28500            
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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       21.38100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       50.70650            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       21.38100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       50.70650            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       83.28500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       21.38100            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       50.70650            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       83.28500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       21.38100            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       50.70650            
REMARK 290   SMTRY3   8  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12830 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 27330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 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  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LEU A   371                                                      
REMARK 465     VAL A   372                                                      
REMARK 465     PRO A   373                                                      
REMARK 465     ARG A   374                                                      
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    LEU A   287     O    HOH A  2113              2.17            
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 A  2012     O    HOH A  2039     4555     2.19            
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    ASN A 206       71.05     33.63                                   
REMARK 500    ALA A 207      129.37    -36.78                                   
REMARK 500    LYS A 329      -43.71    -27.58                                   
REMARK 500    ASN A 333       16.79     59.84                                   
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 CSF A 1371                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 1372                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1373                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2YK4   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEISSERIA LOS-SPECIFIC SIALYLTRANSFERASE (NST ).        
REMARK 900 RELATED ID: 2YK5   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEISSERIA LOS-SPECIFIC SIALYLTRANSFERASE (NST ), IN     
REMARK 900 COMPLEX WITH CMP.                                                    
REMARK 900 RELATED ID: 2YK6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NEISSERIA LOS-SPECIFIC SIALYLTRANSFERASE (NST ), IN     
REMARK 900 COMPLEX WITH CDP.                                                    
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 E40D, R102W, G168I, T242, AND K273N ARE NATURAL VARIANTS             
REMARK 999 IN THE STRAIN N. MENINGITIDIS SEROTYPE B 126E / NRCC4010.            
DBREF  2YK7 A   49   370  UNP    P72097   LST_NEIMB       49    370             
SEQADV 2YK7 LEU A  371  UNP  P72097              EXPRESSION TAG                 
SEQADV 2YK7 VAL A  372  UNP  P72097              EXPRESSION TAG                 
SEQADV 2YK7 PRO A  373  UNP  P72097              EXPRESSION TAG                 
SEQADV 2YK7 ARG A  374  UNP  P72097              EXPRESSION TAG                 
SEQADV 2YK7 ASN A   85  UNP  P72097    ARG    85 CONFLICT                       
SEQADV 2YK7 TRP A  102  UNP  P72097    ARG   102 VARIANT                        
SEQADV 2YK7 ALA A  129  UNP  P72097    SER   129 VARIANT                        
SEQADV 2YK7 ILE A  168  UNP  P72097    GLY   168 VARIANT                        
SEQADV 2YK7 ALA A  242  UNP  P72097    THR   242 VARIANT                        
SEQADV 2YK7 ASN A  273  UNP  P72097    LYS   273 VARIANT                        
SEQRES   1 A  326  PRO VAL ASN LEU ILE PHE CYS TYR THR ILE LEU GLN MET          
SEQRES   2 A  326  LYS VAL ALA GLU ARG ILE MET ALA GLN HIS PRO GLY GLU          
SEQRES   3 A  326  ARG PHE TYR VAL VAL LEU MET SER GLU ASN ASN ASN GLU          
SEQRES   4 A  326  LYS TYR ASP TYR TYR PHE ASN GLN ILE LYS ASP LYS ALA          
SEQRES   5 A  326  GLU TRP ALA TYR PHE PHE HIS LEU PRO TYR GLY LEU ASN          
SEQRES   6 A  326  LYS SER PHE ASN PHE ILE PRO THR MET ALA GLU LEU LYS          
SEQRES   7 A  326  VAL LYS ALA MET LEU LEU PRO LYS VAL LYS ARG ILE TYR          
SEQRES   8 A  326  LEU ALA SER LEU GLU LYS VAL SER ILE ALA ALA PHE LEU          
SEQRES   9 A  326  SER THR TYR PRO ASP ALA GLU ILE LYS THR PHE ASP ASP          
SEQRES  10 A  326  GLY THR ILE ASN LEU ILE GLN SER SER SER TYR LEU GLY          
SEQRES  11 A  326  ASP GLU PHE SER VAL ASN GLY THR ILE LYS ARG ASN PHE          
SEQRES  12 A  326  ALA ARG MET MET ILE GLY ASP TRP SER ILE ALA LYS THR          
SEQRES  13 A  326  ARG ASN ALA SER ASP GLU HIS TYR THR ILE PHE LYS GLY          
SEQRES  14 A  326  LEU LYS ASN ILE MET ASP ASP GLY ARG ARG LYS MET THR          
SEQRES  15 A  326  TYR LEU PRO LEU PHE ASP ALA SER GLU LEU LYS ALA GLY          
SEQRES  16 A  326  ASP GLU THR GLY GLY THR VAL ARG ILE LEU LEU GLY SER          
SEQRES  17 A  326  PRO ASP LYS GLU MET LYS GLU ILE SER GLU LYS ALA ALA          
SEQRES  18 A  326  LYS ASN PHE ASN ILE GLN TYR VAL ALA PRO HIS PRO ARG          
SEQRES  19 A  326  GLN THR TYR GLY LEU SER GLY VAL THR THR LEU ASN SER          
SEQRES  20 A  326  PRO TYR VAL ILE GLU ASP TYR ILE LEU ARG GLU ILE LYS          
SEQRES  21 A  326  LYS ASN PRO HIS THR ARG TYR GLU ILE TYR THR PHE PHE          
SEQRES  22 A  326  SER GLY ALA ALA LEU THR MET LYS ASP PHE PRO ASN VAL          
SEQRES  23 A  326  HIS VAL TYR ALA LEU LYS PRO ALA SER LEU PRO GLU ASP          
SEQRES  24 A  326  TYR TRP LEU LYS PRO VAL TYR ALA LEU PHE THR GLN SER          
SEQRES  25 A  326  GLY ILE PRO ILE LEU THR PHE ASP ASP LYS LEU VAL PRO          
SEQRES  26 A  326  ARG                                                          
HET    CSF  A1371      42                                                       
HET    1PE  A1372      16                                                       
HET    EDO  A1373       4                                                       
HETNAM     CSF CYTIDINE-5'-MONOPHOSPHATE-3-FLUORO-N-ACETYL-NEURAMINIC           
HETNAM   2 CSF  ACID                                                            
HETNAM     1PE PENTAETHYLENE GLYCOL                                             
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     CSF CMP-3FNEUAC                                                      
HETSYN     1PE PEG400                                                           
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  CSF    C20 H30 F N4 O16 P                                           
FORMUL   3  1PE    C10 H22 O6                                                   
FORMUL   4  EDO    C2 H6 O2                                                     
FORMUL   5  HOH   *148(H2 O)                                                    
HELIX    1   1 THR A   57  GLN A   70  1                                  14    
HELIX    2   2 ASN A   86  ALA A  100  1                                  15    
HELIX    3   3 THR A  121  LEU A  132  1                                  12    
HELIX    4   4 LEU A  143  ILE A  148  1                                   6    
HELIX    5   5 ILE A  148  SER A  153  1                                   6    
HELIX    6   6 GLY A  166  ILE A  171  5                                   6    
HELIX    7   7 GLN A  172  LEU A  177  1                                   6    
HELIX    8   8 GLY A  178  SER A  182  5                                   5    
HELIX    9   9 THR A  186  ARG A  205  1                                  20    
HELIX   10  10 ASP A  236  LYS A  241  1                                   6    
HELIX   11  11 ASP A  258  GLU A  260  5                                   3    
HELIX   12  12 MET A  261  ASN A  273  1                                  13    
HELIX   13  13 VAL A  298  ASN A  310  1                                  13    
HELIX   14  14 GLY A  323  LYS A  329  1                                   7    
HELIX   15  15 LEU A  350  SER A  360  1                                  11    
SHEET    1  AA 3 VAL A  50  CYS A  55  0                                        
SHEET    2  AA 3 ARG A  75  SER A  82  1  O  ARG A  75   N  ASN A  51           
SHEET    3  AA 3 TRP A 102  HIS A 107  1  O  TRP A 102   N  VAL A  78           
SHEET    1  AB 4 ARG A 137  ALA A 141  0                                        
SHEET    2  AB 4 GLU A 159  PHE A 163  1  O  GLU A 159   N  ILE A 138           
SHEET    3  AB 4 GLU A 210  THR A 213  1  O  GLU A 210   N  THR A 162           
SHEET    4  AB 4 LYS A 228  TYR A 231  1  O  LYS A 228   N  HIS A 211           
SHEET    1  AC 6 THR A 291  THR A 292  0                                        
SHEET    2  AC 6 TYR A 276  ALA A 278  1  N  VAL A 277   O  THR A 291           
SHEET    3  AC 6 THR A 249  LEU A 254  1  O  ARG A 251   N  TYR A 276           
SHEET    4  AC 6 ARG A 314  THR A 319  1  O  ARG A 314   N  VAL A 250           
SHEET    5  AC 6 VAL A 334  PRO A 341  1  O  HIS A 335   N  ILE A 317           
SHEET    6  AC 6 ILE A 364  PHE A 367  1  O  LEU A 365   N  LYS A 340           
SITE     1 AC1 23 THR A  57  LEU A  59  ASN A 117  PHE A 118                    
SITE     2 AC1 23 LEU A 254  GLY A 255  ALA A 278  PRO A 279                    
SITE     3 AC1 23 HIS A 280  PRO A 281  ARG A 282  VAL A 298                    
SITE     4 AC1 23 ILE A 299  GLU A 300  SER A 322  GLY A 323                    
SITE     5 AC1 23 HOH A2033  HOH A2049  HOH A2050  HOH A2144                    
SITE     6 AC1 23 HOH A2145  HOH A2146  HOH A2147                               
SITE     1 AC2  6 ASN A 113  SER A 115  LEU A 143  GLU A 144                    
SITE     2 AC2  6 VAL A 146  SER A 147                                          
SITE     1 AC3  6 LEU A  59  VAL A  63  ASP A 164  GLY A 166                    
SITE     2 AC3  6 ILE A 214  HOH A2049                                          
CRYST1   42.762  101.413  166.570  90.00  90.00  90.00 C 2 2 21      8          
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      0.023385  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009861  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006003        0.00000