HEADER    TRANSFERASE                             08-JUL-09   2WNB              
TITLE     CRYSTAL STRUCTURE OF A MAMMALIAN SIALYLTRANSFERASE IN COMPLEX WITH    
TITLE    2 DISACCHARIDE AND CMP                                                 
CAVEAT     2WNB    THR A 232 HAS WRONG CHIRALITY AT ATOM CB                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CMP-N-ACETYLNEURAMINATE-BETA-GALACTOSAMIDE-ALPHA-2,3-      
COMPND   3 SIALYLTRANSFERASE 1;                                                 
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: RESIDUES 46-343 COMPND 12;                                 
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 GENE: ST3GAL1;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI2;                                  
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCWIN2-MBP                                
KEYWDS    GLYCOSYLTRANSFERASE, ALTERNATIVE SPLICING, DISULFIDE BOND, GOLGI      
KEYWDS   2 APPARATUS, SIALYLTRANSFERASE, GLYCOPROTEIN, SIGNAL-ANCHOR,           
KEYWDS   3 TRANSMEMBRANE, MEMBRANE, SECRETED, TRANSFERASE, SIALIC ACID          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.V.RAO,J.R.RICH,B.RAIKIC,W.W.WAKARCHUK,S.G.WITHERS,N.C.J.STRYNADKA   
REVDAT   7   09-OCT-24 2WNB    1       REMARK                                   
REVDAT   6   13-DEC-23 2WNB    1       COMPND SOURCE REMARK DBREF               
REVDAT   6 2                   1       HETSYN LINK   ATOM                       
REVDAT   5   29-JUL-20 2WNB    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   5 2                   1       LINK   SITE   ATOM                       
REVDAT   4   28-JUN-17 2WNB    1       REMARK                                   
REVDAT   3   16-NOV-11 2WNB    1       JRNL   REMARK FORMUL VERSN               
REVDAT   2   20-OCT-09 2WNB    1       JRNL                                     
REVDAT   1   13-OCT-09 2WNB    0                                                
JRNL        AUTH   F.V.RAO,J.R.RICH,B.RAKIC,S.BUDDAI,M.F.SCHWARTZ,K.JOHNSON,    
JRNL        AUTH 2 C.BOWE,W.W.WAKARCHUK,S.DEFREES,S.G.WITHERS,N.C.J.STRYNADKA   
JRNL        TITL   STRUCTURAL INSIGHT INTO MAMMALIAN SIALYLTRANSFERASES.        
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  16  1186 2009              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   19820709                                                     
JRNL        DOI    10.1038/NSMB.1685                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0088                                      
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) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 35709                          
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) : 0.177                           
REMARK   3   R VALUE            (WORKING SET) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.213                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1876                            
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) : 1.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2430                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.56                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4190                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 131                          
REMARK   3   BIN FREE R VALUE                    : 0.4240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2231                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 365                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.63                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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): 0.092         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.098         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.047         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.863         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2455 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3349 ; 2.313 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   293 ; 6.337 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   118 ;33.024 ;23.136       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   412 ;13.567 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;15.972 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   354 ; 0.256 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1889 ; 0.015 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    60        A   305                          
REMARK   3    RESIDUE RANGE :   A   317        A   343                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.4965  22.5531  37.3215              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0209 T22:   0.0330                                     
REMARK   3      T33:   0.0409 T12:   0.0040                                     
REMARK   3      T13:  -0.0022 T23:  -0.0045                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0752 L22:   0.1791                                     
REMARK   3      L33:   0.4918 L12:  -0.0181                                     
REMARK   3      L13:   0.0086 L23:  -0.0556                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0005 S12:   0.0102 S13:  -0.0024                       
REMARK   3      S21:   0.0049 S22:  -0.0153 S23:  -0.0027                       
REMARK   3      S31:   0.0210 S32:   0.0090 S33:   0.0158                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  2001        A  2365                          
REMARK   3    ORIGIN FOR THE GROUP (A):  15.3625  24.4090  38.0463              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0028 T22:   0.0272                                     
REMARK   3      T33:   0.0303 T12:  -0.0007                                     
REMARK   3      T13:   0.0017 T23:  -0.0042                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1150 L22:   0.3830                                     
REMARK   3      L33:   0.5595 L12:  -0.0036                                     
REMARK   3      L13:   0.0424 L23:  -0.0784                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0130 S12:   0.0056 S13:  -0.0007                       
REMARK   3      S21:   0.0174 S22:  -0.0295 S23:   0.0050                       
REMARK   3      S31:  -0.0003 S32:  -0.0260 S33:   0.0425                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A  1344        A  1347                          
REMARK   3    ORIGIN FOR THE GROUP (A):  30.2420  26.8627  38.1372              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0140 T22:   0.0946                                     
REMARK   3      T33:   0.0667 T12:  -0.0174                                     
REMARK   3      T13:  -0.0066 T23:   0.0205                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4097 L22:   1.7494                                     
REMARK   3      L33:   3.2545 L12:  -0.9638                                     
REMARK   3      L13:   1.8893 L23:  -2.3101                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0045 S12:   0.1286 S13:   0.1410                       
REMARK   3      S21:   0.1398 S22:  -0.1244 S23:  -0.0555                       
REMARK   3      S31:  -0.1670 S32:   0.2116 S33:   0.1288                       
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. U VALUES RESIDUAL ONLY.                                  
REMARK   4                                                                      
REMARK   4 2WNB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1290040322.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-SEP-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 173                                
REMARK 200  PH                             : NULL                               
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) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52716                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 85.0                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.61                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2WML                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000 AND 0.1 M MES, PH 6.8       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
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+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 -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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       38.99350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.17350            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       49.59550            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       38.99350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.17350            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       49.59550            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       38.99350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       39.17350            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       49.59550            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       38.99350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       39.17350            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       49.59550            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLU A    46                                                      
REMARK 465     LEU A    47                                                      
REMARK 465     SER A    48                                                      
REMARK 465     GLU A    49                                                      
REMARK 465     ASN A    50                                                      
REMARK 465     PHE A    51                                                      
REMARK 465     LYS A    52                                                      
REMARK 465     LYS A    53                                                      
REMARK 465     LEU A    54                                                      
REMARK 465     MSE A    55                                                      
REMARK 465     LYS A    56                                                      
REMARK 465     TYR A    57                                                      
REMARK 465     PRO A    58                                                      
REMARK 465     TYR A    59                                                      
REMARK 465     ASN A   306                                                      
REMARK 465     ASN A   307                                                      
REMARK 465     PRO A   308                                                      
REMARK 465     SER A   309                                                      
REMARK 465     ALA A   310                                                      
REMARK 465     GLY A   311                                                      
REMARK 465     ALA A   312                                                      
REMARK 465     PHE A   313                                                      
REMARK 465     ARG A   314                                                      
REMARK 465     LYS A   315                                                      
REMARK 465     THR A   316                                                      
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   763     O    HOH A   809              1.91            
REMARK 500   O    HOH A   742     O    HOH A   765              2.05            
REMARK 500   NE2  GLN A   162     O    HOH A   501              2.08            
REMARK 500   ND2  ASN A   117     O    HOH A   502              2.17            
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    PHE A 198   CE1   PHE A 198   CZ      0.121                       
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  99   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG A 143   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 199   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 199   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A 320   CB  -  CG  -  OD2 ANGL. DEV. =  -7.4 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    GLN A 112       66.89     38.16                                   
REMARK 500    ASN A 130       38.58   -141.07                                   
REMARK 500    ASN A 173     -141.02     57.31                                   
REMARK 500    THR A 225     -101.87   -136.33                                   
REMARK 500    THR A 232     -107.91   -117.50                                   
REMARK 500    THR A 232     -107.91   -122.02                                   
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 A 863        DISTANCE =  6.02 ANGSTROMS                       
REMARK 525    HOH A 864        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH A 865        DISTANCE =  6.77 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2WML   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A MAMMALIAN SIALYLTRANSFERASE                   
REMARK 900 RELATED ID: 2WNF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A MAMMALIAN SIALYLTRANSFERASE IN COMPLEX WITH   
REMARK 900 GAL-BETA-1-3GALNAC-ORTHO-NITROPHENOL                                 
DBREF  2WNB A   46   343  UNP    Q02745   SIA4A_PIG       46    343             
SEQRES   1 A  298  GLU LEU SER GLU ASN PHE LYS LYS LEU MSE LYS TYR PRO          
SEQRES   2 A  298  TYR ARG PRO CYS THR CYS THR ARG CYS ILE GLU GLU GLN          
SEQRES   3 A  298  ARG VAL SER ALA TRP PHE ASP GLU ARG PHE ASN ARG SER          
SEQRES   4 A  298  MSE GLN PRO LEU LEU THR ALA LYS ASN ALA HIS LEU GLU          
SEQRES   5 A  298  GLU ASP THR TYR LYS TRP TRP LEU ARG LEU GLN ARG GLU          
SEQRES   6 A  298  LYS GLN PRO ASN ASN LEU ASN ASP THR ILE ARG GLU LEU          
SEQRES   7 A  298  PHE GLN VAL VAL PRO GLY ASN VAL ASP PRO LEU LEU GLU          
SEQRES   8 A  298  LYS ARG LEU VAL SER CYS ARG ARG CYS ALA VAL VAL GLY          
SEQRES   9 A  298  ASN SER GLY ASN LEU LYS GLU SER TYR TYR GLY PRO GLN          
SEQRES  10 A  298  ILE ASP SER HIS ASP PHE VAL LEU ARG MSE ASN LYS ALA          
SEQRES  11 A  298  PRO THR GLU GLY PHE GLU ALA ASP VAL GLY SER LYS THR          
SEQRES  12 A  298  THR HIS HIS PHE VAL TYR PRO GLU SER PHE ARG GLU LEU          
SEQRES  13 A  298  ALA GLN GLU VAL SER MSE ILE LEU VAL PRO PHE LYS THR          
SEQRES  14 A  298  THR ASP LEU GLU TRP VAL ILE SER ALA THR THR THR GLY          
SEQRES  15 A  298  ARG ILE SER HIS THR TYR VAL PRO VAL PRO ALA LYS ILE          
SEQRES  16 A  298  LYS VAL LYS LYS GLU LYS ILE LEU ILE TYR HIS PRO ALA          
SEQRES  17 A  298  PHE ILE LYS TYR VAL PHE ASP ARG TRP LEU GLN GLY HIS          
SEQRES  18 A  298  GLY ARG TYR PRO SER THR GLY ILE LEU SER VAL ILE PHE          
SEQRES  19 A  298  SER LEU HIS ILE CYS ASP GLU VAL ASP LEU TYR GLY PHE          
SEQRES  20 A  298  GLY ALA ASP SER LYS GLY ASN TRP HIS HIS TYR TRP GLU          
SEQRES  21 A  298  ASN ASN PRO SER ALA GLY ALA PHE ARG LYS THR GLY VAL          
SEQRES  22 A  298  HIS ASP GLY ASP PHE GLU SER ASN VAL THR THR ILE LEU          
SEQRES  23 A  298  ALA SER ILE ASN LYS ILE ARG ILE PHE LYS GLY ARG              
MODRES 2WNB MSE A   85  MET  MODIFIED RESIDUE                                   
MODRES 2WNB MSE A  172  MET  MODIFIED RESIDUE                                   
MODRES 2WNB MSE A  207  MET  MODIFIED RESIDUE                                   
HET    MSE  A  85       8                                                       
HET    MSE  A 172       8                                                       
HET    MSE  A 207       8                                                       
HET    A2G  B   1      14                                                       
HET    GAL  B   2      11                                                       
HET    C5P  A 401      21                                                       
HET    CG3  A 402      10                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     A2G 2-ACETAMIDO-2-DEOXY-ALPHA-D-GALACTOPYRANOSE                      
HETNAM     GAL BETA-D-GALACTOPYRANOSE                                           
HETNAM     C5P CYTIDINE-5'-MONOPHOSPHATE                                        
HETNAM     CG3 HYDROXY(2-HYDROXYPHENYL)OXOAMMONIUM                              
HETSYN     A2G N-ACETYL-ALPHA-D-GALACTOSAMINE; 2-ACETAMIDO-2-DEOXY-             
HETSYN   2 A2G  ALPHA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-D-GALACTOSE; 2-          
HETSYN   3 A2G  ACETAMIDO-2-DEOXY-GALACTOSE; N-ACETYL-2-DEOXY-2-AMINO-          
HETSYN   4 A2G  GALACTOSE                                                       
HETSYN     GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE                         
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   2  A2G    C8 H15 N O6                                                  
FORMUL   2  GAL    C6 H12 O6                                                    
FORMUL   3  C5P    C9 H14 N3 O8 P                                               
FORMUL   4  CG3    C6 H6 N O3 1+                                                
FORMUL   5  HOH   *365(H2 O)                                                    
HELIX    1   1 SER A   74  PHE A   81  1                                   8    
HELIX    2   2 GLU A   97  ARG A  106  1                                  10    
HELIX    3   3 ASN A  115  PHE A  124  1                                  10    
HELIX    4   4 GLU A  136  VAL A  140  5                                   5    
HELIX    5   5 LYS A  213  THR A  224  1                                  12    
HELIX    6   6 LYS A  243  GLU A  245  5                                   3    
HELIX    7   7 HIS A  251  TRP A  262  1                                  12    
HELIX    8   8 ILE A  274  CYS A  284  1                                  11    
HELIX    9   9 ASP A  322  ILE A  334  1                                  13    
SHEET    1  AA 7 ILE A 247  ILE A 249  0                                        
SHEET    2  AA 7 SER A 206  LEU A 209  1  O  MSE A 207   N  LEU A 248           
SHEET    3  AA 7 HIS A 190  VAL A 193  1  O  HIS A 191   N  ILE A 208           
SHEET    4  AA 7 PHE A 168  MSE A 172  1  O  ARG A 171   N  PHE A 192           
SHEET    5  AA 7 ARG A 144  VAL A 147  1  O  ARG A 144   N  PHE A 168           
SHEET    6  AA 7 GLU A 286  LEU A 289  1  O  GLU A 286   N  CYS A 145           
SHEET    7  AA 7 ARG A 338  ILE A 339  1  O  ARG A 338   N  LEU A 289           
SSBOND   1 CYS A   62    CYS A   67                          1555   1555  2.05  
SSBOND   2 CYS A   64    CYS A  142                          1555   1555  2.05  
SSBOND   3 CYS A  145    CYS A  284                          1555   1555  2.05  
LINK         C   SER A  84                 N   MSE A  85     1555   1555  1.34  
LINK         C   MSE A  85                 N   GLN A  86     1555   1555  1.33  
LINK         C   ARG A 171                 N   MSE A 172     1555   1555  1.32  
LINK         C   MSE A 172                 N   ASN A 173     1555   1555  1.32  
LINK         C   SER A 206                 N   MSE A 207     1555   1555  1.32  
LINK         C   MSE A 207                 N   ILE A 208     1555   1555  1.32  
LINK         OAO CG3 A 402                 C1  A2G B   1     1555   1555  1.48  
LINK         O3  A2G B   1                 C1  GAL B   2     1555   1555  1.45  
CRYST1   77.987   78.347   99.191  90.00  90.00  90.00 I 2 2 2       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      0.012823  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012764  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010082        0.00000