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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SIALYLTRANSFERASE CST-II Y81F IN COMPLEX WITH CMP
 
Authors :  H. J. Lee, L. L. Lairson, J. R. Rich, W. W. Wakarchuk, S. G. Withers, N. C. J. Strynadka
Date :  14 Feb 10  (Deposition) - 23 Feb 11  (Release) - 19 Oct 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (4x)
Biol. Unit 2:  B  (4x)
Keywords :  Glycosyltransferase, Gta, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. J. Lee, L. L. Lairson, J. R. Rich, E. Lameignere, W. W. Wakarchuk, S. G. Withers, N. C. J. Strynadka
Structural And Kinetic Analysis Of Substrate Binding To The Sialyltransferase Cst-Ii From Campylobacter Jejuni.
J. Biol. Chem. V. 286 35922 2011
PubMed-ID: 21832050  |  Reference-DOI: 10.1074/JBC.M111.261172

(-) Compounds

Molecule 1 - ALPHA-2,3-/2,8-SIALYLTRANSFERASE
    Atcc: 43446
    Chains: A, B
    EC Number: 2.4.99.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PET-28
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 1-259
    Mutation: YES
    Organism Scientific: CAMPYLOBACTER JEJUNI
    Organism Taxid: 197
    Strain: OH4384
    Synonym: ALPHA-2,3/8-SIALYLTRANSFERASE, SIALYLTRANSFERASE CST-II

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (4x): A 
Biological Unit 2 (4x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1CH2Ligand/IonN3-PROTONATED CYTIDINE-5'-MONOPHOSPHATE
2EDO2Ligand/Ion1,2-ETHANEDIOL
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1CH-1Ligand/IonN3-PROTONATED CYTIDINE-5'-MONOPHOSPHATE
2EDO4Ligand/Ion1,2-ETHANEDIOL
Biological Unit 2 (1, 4)
No.NameCountTypeFull Name
1CH-1Ligand/IonN3-PROTONATED CYTIDINE-5'-MONOPHOSPHATE
2EDO4Ligand/Ion1,2-ETHANEDIOL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELYS B:63 , ASP B:114BINDING SITE FOR RESIDUE EDO B1260
2AC2SOFTWAREASP A:26 , VAL A:27 , LYS A:44 , CYS A:45 , LYS A:46BINDING SITE FOR RESIDUE EDO A1260
3AC3SOFTWAREGLY A:8 , ASN A:9 , GLY A:10 , CYS A:30 , ASN A:31 , THR A:131 , SER A:132 , GLY A:133 , GLY A:152 , ILE A:153 , ASP A:154 , PHE A:155 , TYR A:156 , SER A:161 , TYR A:162 , HOH A:2075 , HOH A:2114 , HOH A:2115BINDING SITE FOR RESIDUE CH A1261
4AC4SOFTWAREGLY B:8 , ASN B:9 , ASN B:31 , THR B:131 , SER B:132 , GLY B:133 , GLY B:152 , ILE B:153 , ASP B:154 , PHE B:155 , TYR B:156 , SER B:161 , TYR B:162 , HOH B:2004BINDING SITE FOR RESIDUE CH B1261

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2X62)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2X62)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2X62)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2X62)

(-) Exons   (0, 0)

(no "Exon" information available for 2X62)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:251
 aligned with Q9LAK3_CAMJU | Q9LAK3 from UniProtKB/TrEMBL  Length:291

    Alignment length:258
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251        
         Q9LAK3_CAMJU     2 KKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNIN 259
               SCOP domains d2x62a_ A: Alpha-2,3/8-sialyltransferase CstII                                                                                                                                                                                                                     SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeee..hhhhhh.hhhhh...eeeeee.hhhhh.......eeeeeeehhhhhhhhhhhhhhhhhh...eeeeeee.........hhhhhhhhhhhh...eehhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...eeeee......--........hhhhhhhhhhhh-----....hhhhhhhhhhhhhhhhh.eeee....hhhhhh..........................hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2x62 A   2 KKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELIMCSNFNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQ--SSYAFDTKQKNLLKLAPNFK-----YIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIGLAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNIN 259
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151     | 161       171       | -   |   191       201       211       221       231       241       251        
                                                                                                                                                                                     157  |                179   185                                                                          
                                                                                                                                                                                        160                                                                                                   


Chain B from PDB  Type:PROTEIN  Length:256
 aligned with Q9LAK3_CAMJU | Q9LAK3 from UniProtKB/TrEMBL  Length:291

    Alignment length:259
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250         
         Q9LAK3_CAMJU     1 MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNIN 259
               SCOP domains d2x62b_ B: Alpha-2,3/8-sialyltransferase CstII                                                                                                                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee..hhhhhhhhhhhh...eeeeee.hhhhh.......eeeeeee...hhhhhhhhhhhhhhh...eeeeeee.........hhhhhhhhhhhh...eehhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...eeeee......---.......hhhhhhhhhhhhh........hhhhhhhhhhhhhhhhh.eeee....hhhhhh..........................hhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2x62 B   1 MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELIMCSNFNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQ---SYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIGLAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNIN 259
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150      |  -|      170       180       190       200       210       220       230       240       250         
                                                                                                                                                                                      157 161
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2X62)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2X62)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q9LAK3_CAMJU | Q9LAK3)
molecular function
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
    GO:0016757    transferase activity, transferring glycosyl groups    Catalysis of the transfer of a glycosyl group from one compound (donor) to another (acceptor).

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 Related Entries

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        Q9LAK3_CAMJU | Q9LAK3: 1ro7 1ro8 2drj 2wqq 2x61 2x63

(-) Related Entries Specified in the PDB File

1ro7 STRUCTURAL ANALYSIS OF THE SIALYLTRANSFERASE CSTII FROMCAMPYLOBACTER JEJUNI IN COMPLEX WITH A SUBSTRATE ANALOGUE,CMP-3FNEUAC.
1ro8 STRUCTURAL ANALYSIS OF THE SIALYLTRANSFERASE CSTII FROMCAMPYLOBACTER JEJUNI IN COMPLEX WITH A SUBSTRATE ANALOGUE,CYTIDINE-5'-MONOPHOSPHATE
2x61 CRYSTAL STRUCTURE OF THE SIALYLTRANSFERASE CST-II IN COMPLEX WITH TRISACCHARIDE ACCEPTOR AND CMP
2x63 CRYSTAL STRUCTURE OF THE SIALYLTRANSFERASE CST-II N51A IN COMPLEX WITH CMP