ProGlyProt IDBC116
Organism Information
Organism NameCampylobacter jejuni serotype O:23/36 (strain 81-176)
DomainBacteria
ClassificationFamily: Campylobacteraceae
Order: Campylobacterales
Class: Epsilonproteobacteria
Division or phylum: "Proteobacteria"
Taxonomic ID (NCBI)354242
Genome Sequence (s)
GeneBankCP000550.1
EMBLCP000550
Gene Information
Gene NameCjp3 (CJJ81176_pVir0003)
NCBI Gene ID1343085
GenBank Gene Sequence1343085
Protein Information
Protein NameVirB10 protein
UniProtKB/SwissProt IDQ9KIS0
NCBI RefSeqNP_863300.1
EMBL-CDSEAQ71778.1
UniProtKB Sequence>tr|Q9KIS0|Q9KIS0_CAMJJ VirB10 OS=Campylobacter jejuni subsp. jejuni serotype O:23/36 (strain 81-176) GN=virB10 PE=4 SV=1 MKKSFLSLSLATILLSNNLFAEDIFDQTSEENVSKNISKKDNQSQNLLNKEDLDYLFKNS DTKFPVTDYIYKGGFKEPNEDIKIHSEEKPKKEEDNNITKLAKIEEKKQELIQKNQQIAK EIHQDNISSQERKIKKLIRDSILADRGNTQIYFQENSSKYGVDGFSNQKSIDVSTNEHRL YRMIRAGRLIPALLTSAISSDLQGIVTAQIEQDIYASMGNAVLIPRGSKAIGFYKNDNKI GQNRLEIQWREIITPQGVNILLTNALASDNMGMAGAVGSVNNKYLERYGMPYALSTISNV LLLSIASKAGNNNYAQEVYSQSKNDVSTIVDDIIQQQSQIKPTIEIKSGSRIFIVPTNHM WFAKPKNNEVLIQYFQDN
Sequence length378 AA
Subcellular LocationPeriplasmic or on surface
FunctionType IV secretion (TFSS) homolog. The TFSS genes present on pVir have been proposed to encode proteins that form a functional secretion channel that appears to affect both intestinal epithelial cell invasion and natural competence.
Protein Structure
PDB ID
Glycosylation Status
Glycosylation TypeN (Asn) linked
Experimentally Validated Glycosite(s) in Full Length ProteinN32, N97
Experimentally Validated Glycosite(s ) in Mature ProteinN32, N97
Glycosite(s) Annotated Protein Sequence>tr|Q9KIS0|Q9KIS0_CAMJJ VirB10 OS=Campylobacter jejuni subsp. jejuni serotype O:23/36 (strain 81-176) GN=virB10 PE=4 SV=1 MKKSFLSLSLATILLSNNLFAEDIFDQTSEEN*(32)VSKNISKKDNQSQNLLNKEDLDYLFKNS DTKFPVTDYIYKGGFKEPNEDIKIHSEEKPKKEEDNN*(97)ITKLAKIEEKKQELIQKNQQIAK EIHQDNISSQERKIKKLIRDSILADRGNTQIYFQENSSKYGVDGFSNQKSIDVSTNEHRL YRMIRAGRLIPALLTSAISSDLQGIVTAQIEQDIYASMGNAVLIPRGSKAIGFYKNDNKI GQNRLEIQWREIITPQGVNILLTNALASDNMGMAGAVGSVNNKYLERYGMPYALSTISNV LLLSIASKAGNNNYAQEVYSQSKNDVSTIVDDIIQQQSQIKPTIEIKSGSRIFIVPTNHM WFAKPKNNEVLIQYFQDN
Sequence Around Glycosites (21 AA)EDIFDQTSEENVSKNISKKDN
EEKPKKEEDNNITKLAKIEEK
Glycosite Sequence Logoseqlogo
Glycosite Sequence Logo
Technique(s) used for Glycosylation DetectionMass shift detected on SDS-polyacrylamide gel and SBA (soybean agglutinin) lectin-agarose affinity chromatography
Technique(s) used for Glycosylated Residue(s) DetectionSite-directed mutagenesis
Protein Glycosylation- ImplicationGlycosylation of VirB10 at N97, but not at N32, is essential for wild-type (full) levels of competence. VirB10 is not detected in the pgl mutants. It reflects instability of the nonglycosylated protein, perhaps a result of an inability to interact with other TFSS proteins.
Glycan Information
Glycan AnnotationTerminal α1,3-linked GalNAc.
Technique(s) used for Glycan Identification
Protein Glycosylation linked (PGL) gene(s)
OST Gene NamepglB
OST NCBI Gene ID4682880
OST GenBank Gene Sequence4682880
OST Protein NamePglB
OST UniProtKB/ SwissProt IDA1W0B2
OST NCBI RefSeqYP_001000803.1
OST EMBL-CDSEAQ72203.1
OST UniProtKB Sequence>tr|A1W0B2|A1W0B2_CAMJJ General glycosylation pathway protein OS=Campylobacter jejuni subsp. jejuni serotype O:23/36 (strain 81-176) GN=pglB PE=4 SV=1 MLKKEYLKNPYLVLFAMIVLAYVFSVLCRFYWIWWASEFNEYFFNNQLMIISNDGYAFAE GARDMIAGFHQPNDLSYYGSSLSTLTYWLYKITPFSFESIILYMSTFLSSLVVIPIILLA NEYKRPLMGFVAALLASIANSYYNRTMSGYYDTDMLVIVLPMFILFFMVRMILKKDFFSL IALPLFIGIYLWWYPSSYTLNVALIGLFLIYTLIFHRKEKIFYIAVILSSLTLSNIAWFY QSTIIVILFALFALEQKRLNFVIIGILASVTLIFLILSGGVDPILYQLKFYIFRSDESAN LTQGFMYFNVNQTIQEVENVDLSEFMRRISGSEIVFLFSLFGFVWLLRKHKSMIMALPIL VLGFLALKGGLRFTIYSVPVMALGFGFLLSEFKAILVKKYSQLTSNVCIVFATILTLAPV FIHIYNYKAPTVFSQNEASLLNQLKNIANREDYVVTWWDYGYPVRYYSDVKTLVDGGKHL GKDNFFPSFALSKDEQAAANMARLSVEYTEKSFYAPQNDILKTDILQAMMKDYNQSNVDL FLASLSKPDFKIDTPKTRDIYLYMPARMSLIFSTVASFSFINLDTGVLDKPFTFSTAYPL DVKNGEIYLSNGVVLSDDFRSFKIGDNVVSVNSIVEINSIKQGEYKITPIDDKAQFYIFY LKDSAIPYAQFILMDKTMFNSAYVQMFFLGNYDKNLFDLVINSRDAKVFKLKI
OST EC Number (BRENDA)2.4.1.119
OST Genome ContextA1W0B2
Characterized Accessory Gene(s)
PGL Additional LinksCAZy
Literatures
Reference(s)1) Maita, N., Nyirenda, J., Igura, M., Kamishikiryo, J. and Kohda, D. (2010) Comparative structural biology of eubacterial and archaeal oligosaccharyltransferases. J Biol Chem, 285, 4941-4950. [PubMed: 20007322]
2) Larsen, J.C., Szymanski, C. and Guerry, P. (2004) N-linked protein glycosylation is required for full competence in Campylobacter jejuni 81-176. J Bacteriol, 186, 6508-6514. [PubMed: 15375132]
Additional CommentsSequon feature: The consensus sequence for the C jejuni PglB is D/E-X'-N-X"-S/T (where X' and X" stand for any amino acid except proline).
Year of Identification2004
Year of Validation2004