HEADER    TRANSFERASE                             27-SEP-06   2IIB              
TITLE     CRYSTAL STRUCTURE OF PASTEURELLA MULTOCIDA SIALYLTRANSFERASE D141N    
TITLE    2 MUTANT WITH CMP BOUND                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-2,3/2,6-SIALYLTRANSFERASE/SIALIDASE;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.4.99.4;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PASTEURELLA MULTOCIDA;                          
SOURCE   3 ORGANISM_TAXID: 747;                                                 
SOURCE   4 STRAIN: PM70;                                                        
SOURCE   5 GENE: PM0188;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET23A(+)                                 
KEYWDS    MUTANT D141N, SIALYLTRANSFERASE, CMP, TWO ROSSMANN DOMAINS,           
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.NI,A.J.FISHER                                                       
REVDAT   5   30-AUG-23 2IIB    1       REMARK                                   
REVDAT   4   20-OCT-21 2IIB    1       REMARK SEQADV                            
REVDAT   3   13-JUL-11 2IIB    1       VERSN                                    
REVDAT   2   24-FEB-09 2IIB    1       VERSN                                    
REVDAT   1   14-AUG-07 2IIB    0                                                
JRNL        AUTH   L.NI,S.HUANG,H.YU,H.CAO,M.SUN,X.CHEN,A.J.FISHER              
JRNL        TITL   STRUCTURAL ANALYSIS OF MULTIFUNCTIONAL SIALYLTRANSFERASE     
JRNL        TITL 2 FROM PASTEURELLA MULTOCIDA.                                  
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 63.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 23919                          
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) : 0.199                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1286                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1773                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 102                          
REMARK   3   BIN FREE R VALUE                    : 0.2420                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3078                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 368                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 20.07                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.13000                                              
REMARK   3    B22 (A**2) : -0.21000                                             
REMARK   3    B33 (A**2) : -0.69000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.78000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.259         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.204         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.124         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.288         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.920                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.879                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3175 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4311 ; 1.179 ; 1.959       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   375 ; 5.475 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   161 ;39.076 ;25.093       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   544 ;14.699 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;14.346 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   475 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2427 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1550 ; 0.192 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2157 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   324 ; 0.154 ; 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):    23 ; 0.160 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.184 ; 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):  1947 ; 0.482 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3055 ; 0.751 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1409 ; 1.225 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1256 ; 1.939 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    25        A   240                          
REMARK   3    ORIGIN FOR THE GROUP (A):  12.6140   5.2969  17.6102              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1415 T22:  -0.0962                                     
REMARK   3      T33:  -0.1328 T12:  -0.0041                                     
REMARK   3      T13:  -0.0171 T23:   0.0035                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2372 L22:   1.7654                                     
REMARK   3      L33:   1.2917 L12:  -0.0095                                     
REMARK   3      L13:  -0.2793 L23:  -0.0479                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0059 S12:  -0.1446 S13:  -0.0367                       
REMARK   3      S21:   0.1014 S22:   0.0067 S23:  -0.0619                       
REMARK   3      S31:   0.0209 S32:   0.1006 S33:  -0.0008                       
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   248        A   412                          
REMARK   3    ORIGIN FOR THE GROUP (A):  13.3707  -7.1332  -8.0972              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1282 T22:  -0.1306                                     
REMARK   3      T33:  -0.1350 T12:   0.0134                                     
REMARK   3      T13:   0.0129 T23:  -0.0035                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3776 L22:   1.6328                                     
REMARK   3      L33:   2.6691 L12:   0.9379                                     
REMARK   3      L13:   0.4451 L23:   0.3550                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0173 S12:   0.1124 S13:   0.0067                       
REMARK   3      S21:  -0.1363 S22:   0.0475 S23:   0.0190                       
REMARK   3      S31:  -0.0688 S32:   0.1597 S33:  -0.0301                       
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 2IIB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039605.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER SMART 6000                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS PLUS                  
REMARK 200  DATA SCALING SOFTWARE          : PROTEUM PLUS PLUS                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33533                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 64.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.650                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08060                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.0900                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.31620                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.290                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2EX1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3,350, 0.1 M NACL, 0.1 M         
REMARK 280  HEPES, 0.4% TRITON X-100, PH 7.5, VAPOR DIFFUSION, HANGING DROP,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       32.26650            
REMARK 290   SMTRY3   2  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 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 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     ASN A   374                                                      
REMARK 465     LYS A   375                                                      
REMARK 465     GLN A   376                                                      
REMARK 465     VAL A   377                                                      
REMARK 465     LYS A   378                                                      
REMARK 465     SER A   379                                                      
REMARK 465     LYS A   380                                                      
REMARK 465     GLU A   381                                                      
REMARK 465     ASP A   382                                                      
REMARK 465     ALA A   383                                                      
REMARK 465     LEU A   384                                                      
REMARK 465     GLY A   413                                                      
REMARK 465     GLY A   414                                                      
REMARK 465     GLY A   415                                                      
REMARK 465     LEU A   416                                                      
REMARK 465     GLU A   417                                                      
REMARK 465     HIS A   418                                                      
REMARK 465     HIS A   419                                                      
REMARK 465     HIS A   420                                                      
REMARK 465     HIS A   421                                                      
REMARK 465     HIS A   422                                                      
REMARK 465     HIS A   423                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 126    CG   CD   CE   NZ                                   
REMARK 470     ASP A 129    CG   OD1  OD2                                       
REMARK 470     GLN A 231    CG   CD   OE1  NE2                                  
REMARK 470     TRP A 270    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A 270    CZ3  CH2                                            
REMARK 470     ASP A 302    CG   OD1  OD2                                       
REMARK 470     LYS A 363    CG   CD   CE   NZ                                   
REMARK 470     GLU A 400    CG   CD   OE1  OE2                                  
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  1707     O    HOH A  1766              2.14            
REMARK 500   O    HOH A  1479     O    HOH A  1656              2.16            
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  33      119.67   -170.95                                   
REMARK 500    ALA A  35     -146.06   -105.63                                   
REMARK 500    ALA A 219     -117.46     41.06                                   
REMARK 500    SER A 367      -71.49    -84.70                                   
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 C5P A 1427                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2EX1   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MUTIFUNCTIONAL SIALYLTRANSFERASE FROM           
REMARK 900 PASTEURELLA MULTOCIDA WITH CMP BOUND                                 
REMARK 900 RELATED ID: 2II6   RELATED DB: PDB                                   
REMARK 900 MUTANT D141N OF ALPHA2,3-SIALYLTRANSFERASE FROM PASTEURELLA          
REMARK 900 MULTOCIDA WITH CMP BOUND BY STREAK SEEDING                           
REMARK 900 RELATED ID: 2IIQ   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ALPHA2,3-SIALYLTRANSFERASE FROM PASTEURELLA MULTOCIDA   
REMARK 900 IN AN OPEN CONFORMATION WITH CMP BOUND                               
DBREF  2IIB A   26   412  UNP    Q15KI8   Q15KI8_PASMU    26    412             
SEQADV 2IIB MET A   25  UNP  Q15KI8              INITIATING METHIONINE          
SEQADV 2IIB ASN A  141  UNP  Q15KI8    ASP   141 ENGINEERED MUTATION            
SEQADV 2IIB GLY A  413  UNP  Q15KI8              CLONING ARTIFACT               
SEQADV 2IIB GLY A  414  UNP  Q15KI8              CLONING ARTIFACT               
SEQADV 2IIB GLY A  415  UNP  Q15KI8              CLONING ARTIFACT               
SEQADV 2IIB LEU A  416  UNP  Q15KI8              CLONING ARTIFACT               
SEQADV 2IIB GLU A  417  UNP  Q15KI8              CLONING ARTIFACT               
SEQADV 2IIB HIS A  418  UNP  Q15KI8              EXPRESSION TAG                 
SEQADV 2IIB HIS A  419  UNP  Q15KI8              EXPRESSION TAG                 
SEQADV 2IIB HIS A  420  UNP  Q15KI8              EXPRESSION TAG                 
SEQADV 2IIB HIS A  421  UNP  Q15KI8              EXPRESSION TAG                 
SEQADV 2IIB HIS A  422  UNP  Q15KI8              EXPRESSION TAG                 
SEQADV 2IIB HIS A  423  UNP  Q15KI8              EXPRESSION TAG                 
SEQRES   1 A  399  MET LYS THR ILE THR LEU TYR LEU ASP PRO ALA SER LEU          
SEQRES   2 A  399  PRO ALA LEU ASN GLN LEU MET ASP PHE THR GLN ASN ASN          
SEQRES   3 A  399  GLU ASP LYS THR HIS PRO ARG ILE PHE GLY LEU SER ARG          
SEQRES   4 A  399  PHE LYS ILE PRO ASP ASN ILE ILE THR GLN TYR GLN ASN          
SEQRES   5 A  399  ILE HIS PHE VAL GLU LEU LYS ASP ASN ARG PRO THR GLU          
SEQRES   6 A  399  ALA LEU PHE THR ILE LEU ASP GLN TYR PRO GLY ASN ILE          
SEQRES   7 A  399  GLU LEU ASN ILE HIS LEU ASN ILE ALA HIS SER VAL GLN          
SEQRES   8 A  399  LEU ILE ARG PRO ILE LEU ALA TYR ARG PHE LYS HIS LEU          
SEQRES   9 A  399  ASP ARG VAL SER ILE GLN GLN LEU ASN LEU TYR ASP ASN          
SEQRES  10 A  399  GLY SER MET GLU TYR VAL ASP LEU GLU LYS GLU GLU ASN          
SEQRES  11 A  399  LYS ASP ILE SER ALA GLU ILE LYS GLN ALA GLU LYS GLN          
SEQRES  12 A  399  LEU SER HIS TYR LEU LEU THR GLY LYS ILE LYS PHE ASP          
SEQRES  13 A  399  ASN PRO THR ILE ALA ARG TYR VAL TRP GLN SER ALA PHE          
SEQRES  14 A  399  PRO VAL LYS TYR HIS PHE LEU SER THR ASP TYR PHE GLU          
SEQRES  15 A  399  LYS ALA GLU PHE LEU GLN PRO LEU LYS GLU TYR LEU ALA          
SEQRES  16 A  399  GLU ASN TYR GLN LYS MET ASP TRP THR ALA TYR GLN GLN          
SEQRES  17 A  399  LEU THR PRO GLU GLN GLN ALA PHE TYR LEU THR LEU VAL          
SEQRES  18 A  399  GLY PHE ASN ASP GLU VAL LYS GLN SER LEU GLU VAL GLN          
SEQRES  19 A  399  GLN ALA LYS PHE ILE PHE THR GLY THR THR THR TRP GLU          
SEQRES  20 A  399  GLY ASN THR ASP VAL ARG GLU TYR TYR ALA GLN GLN GLN          
SEQRES  21 A  399  LEU ASN LEU LEU ASN HIS PHE THR GLN ALA GLU GLY ASP          
SEQRES  22 A  399  LEU PHE ILE GLY ASP HIS TYR LYS ILE TYR PHE LYS GLY          
SEQRES  23 A  399  HIS PRO ARG GLY GLY GLU ILE ASN ASP TYR ILE LEU ASN          
SEQRES  24 A  399  ASN ALA LYS ASN ILE THR ASN ILE PRO ALA ASN ILE SER          
SEQRES  25 A  399  PHE GLU VAL LEU MET MET THR GLY LEU LEU PRO ASP LYS          
SEQRES  26 A  399  VAL GLY GLY VAL ALA SER SER LEU TYR PHE SER LEU PRO          
SEQRES  27 A  399  LYS GLU LYS ILE SER HIS ILE ILE PHE THR SER ASN LYS          
SEQRES  28 A  399  GLN VAL LYS SER LYS GLU ASP ALA LEU ASN ASN PRO TYR          
SEQRES  29 A  399  VAL LYS VAL MET ARG ARG LEU GLY ILE ILE ASP GLU SER          
SEQRES  30 A  399  GLN VAL ILE PHE TRP ASP SER LEU LYS GLN LEU GLY GLY          
SEQRES  31 A  399  GLY LEU GLU HIS HIS HIS HIS HIS HIS                          
HET    C5P  A1427      21                                                       
HETNAM     C5P CYTIDINE-5'-MONOPHOSPHATE                                        
FORMUL   2  C5P    C9 H14 N3 O8 P                                               
FORMUL   3  HOH   *368(H2 O)                                                    
HELIX    1   1 SER A   36  ASN A   49  1                                  14    
HELIX    2   2 PRO A   67  THR A   72  1                                   6    
HELIX    3   3 GLU A   89  GLN A   97  1                                   9    
HELIX    4   4 HIS A  112  HIS A  127  1                                  16    
HELIX    5   5 GLY A  142  LYS A  151  1                                  10    
HELIX    6   6 ASP A  156  GLY A  175  1                                  20    
HELIX    7   7 ASN A  181  ARG A  186  1                                   6    
HELIX    8   8 TYR A  187  ALA A  192  5                                   6    
HELIX    9   9 SER A  201  ALA A  208  1                                   8    
HELIX   10  10 LEU A  211  ALA A  219  1                                   9    
HELIX   11  11 THR A  228  LEU A  233  1                                   6    
HELIX   12  12 THR A  234  GLY A  246  1                                  13    
HELIX   13  13 ASN A  248  LEU A  255  1                                   8    
HELIX   14  14 ASN A  273  GLN A  293  1                                  21    
HELIX   15  15 GLY A  315  ALA A  325  1                                  11    
HELIX   16  16 PHE A  337  THR A  343  1                                   7    
HELIX   17  17 SER A  355  SER A  360  5                                   6    
HELIX   18  18 PRO A  362  GLU A  364  5                                   3    
HELIX   19  19 ASN A  386  LEU A  395  1                                  10    
HELIX   20  20 ASP A  407  LEU A  409  5                                   3    
SHEET    1   A 7 ILE A  77  PHE A  79  0                                        
SHEET    2   A 7 ARG A  57  LEU A  61  1  N  PHE A  59   O  HIS A  78           
SHEET    3   A 7 LYS A  26  ASP A  33  1  N  TYR A  31   O  GLY A  60           
SHEET    4   A 7 ILE A 102  ASN A 109  1  O  HIS A 107   N  LEU A  30           
SHEET    5   A 7 VAL A 131  TYR A 139  1  O  ASN A 137   N  LEU A 108           
SHEET    6   A 7 VAL A 195  PHE A 199  1  O  HIS A 198   N  LEU A 138           
SHEET    7   A 7 TYR A 222  LYS A 224  1  O  GLN A 223   N  PHE A 199           
SHEET    1   B 6 ILE A 328  ILE A 331  0                                        
SHEET    2   B 6 LYS A 305  LYS A 309  1  N  PHE A 308   O  ILE A 331           
SHEET    3   B 6 LYS A 261  THR A 265  1  N  PHE A 264   O  LYS A 309           
SHEET    4   B 6 LYS A 349  VAL A 353  1  O  GLY A 351   N  THR A 265           
SHEET    5   B 6 ILE A 366  PHE A 371  1  O  SER A 367   N  VAL A 350           
SHEET    6   B 6 ILE A 404  PHE A 405  1  O  ILE A 404   N  PHE A 371           
SITE     1 AC1 17 SER A  36  GLY A 266  LYS A 309  GLY A 310                    
SITE     2 AC1 17 HIS A 311  PRO A 312  ILE A 335  SER A 336                    
SITE     3 AC1 17 PHE A 337  GLU A 338  SER A 355  SER A 356                    
SITE     4 AC1 17 LEU A 357  HOH A1443  HOH A1452  HOH A1467                    
SITE     5 AC1 17 HOH A1540                                                     
CRYST1   60.961   64.533   64.251  90.00  98.85  90.00 P 1 21 1      2          
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      0.016404  0.000000  0.002555        0.00000                         
SCALE2      0.000000  0.015496  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015752        0.00000