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(-) Description

Title :  STRUCTURAL ANALYSIS OF THE SIALYLTRANSFERASE CSTII FROM CAMPYLOBACTER JEJUNI IN COMPLEX WITH A SUBSTRATE ANALOGUE, CYTIDINE-5'-MONOPHOSPHATE
 
Authors :  C. P. Chiu, A. G. Watts, L. L. Lairson, M. Gilbert, D. Lim, W. W. Wakarchuk, S. G. Withers, N. C. Strynadka
Date :  01 Dec 03  (Deposition) - 03 Feb 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (4x)
Biol. Unit 2:  B  (4x)
Keywords :  Mixed Alpha/Beta, Rossmann Fold, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. P. Chiu, A. G. Watts, L. L. Lairson, M. Gilbert, D. Lim, W. W. Wakarchuk, S. G. Withers, N. C. Strynadka
Structural Analysis Of The Sialyltransferase Cstii From Campylobacter Jejuni In Complex With A Substrate Analog.
Nat. Struct. Mol. Biol. V. 11 163 2004
PubMed-ID: 14730352  |  Reference-DOI: 10.1038/NSMB720
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ALPHA-2,3/8-SIALYLTRANSFERASE
    Chains: A, B
    EC Number: 2.4.99.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PET28A
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Gene: CST
    Mutation: YES
    Organism Scientific: CAMPYLOBACTER JEJUNI
    Organism Taxid: 197

 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, 8)

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1C5P2Ligand/IonCYTIDINE-5'-MONOPHOSPHATE
2MSE6Mod. Amino AcidSELENOMETHIONINE
Biological Unit 1 (2, 16)
No.NameCountTypeFull Name
1C5P4Ligand/IonCYTIDINE-5'-MONOPHOSPHATE
2MSE12Mod. Amino AcidSELENOMETHIONINE
Biological Unit 2 (2, 16)
No.NameCountTypeFull Name
1C5P4Ligand/IonCYTIDINE-5'-MONOPHOSPHATE
2MSE12Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY B:8 , ASN B:9 , GLY B:10 , ASN B:31 , GLN B:32 , THR B:131 , SER B:132 , GLY B:133 , ILE B:153 , ASP B:154 , PHE B:155 , TYR B:156BINDING SITE FOR RESIDUE C5P B 1001
2AC2SOFTWAREGLY A:8 , ASN A:9 , GLY A:10 , PRO A:11 , 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:2004 , HOH A:2022BINDING SITE FOR RESIDUE C5P A 2001

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1RO8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1RO8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1RO8)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1RO8)

(-) Exons   (0, 0)

(no "Exon" information available for 1RO8)

(-) 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:248
 aligned with Q9LAK3_CAMJU | Q9LAK3 from UniProtKB/TrEMBL  Length:291

    Alignment length:261
                               1                                                                                                                                                                                                                                                                 
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257 
         Q9LAK3_CAMJU     - ---MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNI 258
               SCOP domains d1ro8a_ A: Alpha-2,3/8-sialyltransferase CstII                                                                                                                                                                                                                        SCOP domains
               CATH domains 1ro8A00 A:-3-258 sialyltransferase cstii, chain A                                                                                                                                                                                                                     CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeee..hhhhhhhhhhhh....eeeee.hhhhh.ee....eeeeeeehhhhhhhhhhhhhhhhhh...eeeeeee.........hhhhhhhhhhhh...eehhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...eeeee................hhhhhhh-------------.hhhhhhhhhhhhhhhhh.eeee....hhhhhh.............ee...........hhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ro8 A  -3 GSHmKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELImCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYmCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKL-------------HSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIGLAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNI 258
                              ||     7        17        27        37        47        57        67        77        87        97       107       117       127       137       147       157       167      |  -         -|      197       207       217       227       237       247       257 
                             -1|                                                                          77-MSE                                                    136-MSE                               174           188                                                                      
                               1-MSE                                                                                                                                                                                                                                                             


Chain B from PDB  Type:PROTEIN  Length:224
 aligned with Q9LAK3_CAMJU | Q9LAK3 from UniProtKB/TrEMBL  Length:291

    Alignment length:257
                                    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 MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKN 257
               SCOP domains d1ro8b_ B: Alpha-2,3/8-sialyltransferase CstII                                                                                                                                                                                                                    SCOP domains
               CATH domains -1ro8B00 B:2-257 sialyltransferase cstii, chain A                                                                                                                                                                                                                 CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeee..hhhhhh.hhhhh....eeeee.hhhhh.......eeeeeeehhhhhhhhhhhhhhhhhh...eeeeeee.........hhhhhhhhhhhh...eehhhhhh.hhhhhhhhhhhhhhhh...hhhhhhhhhhhhh...eeeee.....---------------------------------hhhhhhhhhhhhhhhh.eeee....hhhhhh..........................hhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ro8 B   1 mKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPSLFFEQYYTLKHLIQNQEYETELImCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYmCAVAIALGYKEIYLSGIDFY---------------------------------KNTDIKALEFLEKTYKIKLYCLCPNSLLANFIGLAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKN 257
                            |       10        20        30        40        50        60        70      | 80        90       100       110       120       130     | 140       150     |   -         -         -       190       200       210       220       230       240       250       
                            1-MSE                                                                      77-MSE                                                    136-MSE             156                               190
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1RO8)

(-) 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

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q9LAK3_CAMJU | Q9LAK3: 1ro7 2drj 2wqq 2x61 2x62 2x63

(-) Related Entries Specified in the PDB File

1ro7 THE SAME PROTEIN COMPLEXED WITH CMP-3FNEUAC