ProGlyProt ID BC126 Organism Information Organism Name Campylobacter jejuni NCTC 11168 serotype O:2 Domain Bacteria Classification Family: Campylobacteraceae Order: Campylobacterales Class: Epsilonproteobacteria Division or phylum: "Proteobacteria" Taxonomic ID (NCBI) 197 Genome Sequence (s) GeneBank AL111168.1 EMBL AL111168 Gene Information Gene Name Cj0143c NCBI Gene ID 904476 GenBank Gene Sequence 904476 Protein Information Protein Name ZnuA UniProtKB/SwissProt ID Q0PBZ4 NCBI RefSeq YP_002343603.1 EMBL-CDS CAL34314.1 UniProtKB Sequence >tr|Q0PBZ4|Q0PBZ4_CAMJE Putative periplasmic solute binding protein for ABC transport system OS=Campylobacter jejuni GN=Cj0143c PE=3 SV=1 MKKIILFILSLGIFYTFTQAKNLEQEQNTSSNLVSVSIAPQAFFVKKIAANTLDVNVILP PNSNEHNFEFKPSTMKKLEKSDIYFTIGLEFEKVFTDKFKQNFPKLQVINMQKNIALIQT HDTHEHSHEHEHHEHGHFDPHTWLDPILVQTMALNIYDTLIQKYPQNENLYKENLDKFLA ELDSLNLQIASKLEKLKNREFVVYHPSWTYFAKRYNLTQIPVEILGKEPKSKDLQKLITL MKDKNLKVIFVQNGFPENAAKTLAKECDAKIYKIDHLSYDWENELLKTADAFSHNL Sequence length 296 AA Subcellular Location Periplasmic Function Metallochaperone essential for C. jejuni growth in Zn-limiting media and for chick cecal colonization. Protein Structure PDB ID Glycosylation Status Glycosylation Type N (Asn) linked Experimentally Validated Glycosite(s) in Full Length Protein N28 Experimentally Validated Glycosite(s ) in Mature Protein N28 Glycosite(s) Annotated Protein Sequence >tr|Q0PBZ4|Q0PBZ4_CAMJE Putative periplasmic solute binding protein for ABC transport system OS=Campylobacter jejuni GN=Cj0143c PE=3 SV=1 MKKIILFILSLGIFYTFTQAKNLEQEQN*(28)TSSNLVSVSIAPQAFFVKKIAANTLDVNVILP PNSNEHNFEFKPSTMKKLEKSDIYFTIGLEFEKVFTDKFKQNFPKLQVINMQKNIALIQT HDTHEHSHEHEHHEHGHFDPHTWLDPILVQTMALNIYDTLIQKYPQNENLYKENLDKFLA ELDSLNLQIASKLEKLKNREFVVYHPSWTYFAKRYNLTQIPVEILGKEPKSKDLQKLITL MKDKNLKVIFVQNGFPENAAKTLAKECDAKIYKIDHLSYDWENELLKTADAFSHNL Sequence Around Glycosites (21 AA) TQAKNLEQEQNTSSNLVSVSI Glycosite Sequence Logo seqlogo Glycosite Sequence Logo Technique(s) used for Glycosylation Detection SBA (soybean agglutinin) lectin-agarose affinity chromatography Technique(s) used for Glycosylated Residue(s) Detection Site-directed mutagenesis Protein Glycosylation- Implication Glycan Information Glycan Annotation Linkage: Bac-Asn. 1406 Da heptasaccharide composed of GalNAc-α1,4-GalNAc-α1,4-[Glcβ1,3-]GalNAc-α1,4-GalNAc-α1,4-GalNAc-α1,3-Bac-β1,N-Asn-Xaa, where Bac is bacillosamine, 2,4-diacetamido-2,4,6-trideoxyglucopyranose. Technique(s) used for Glycan Identification 1H, 13C NMR spectroscopy- one dimensional TOCSY (total correlation spectroscopy) and NOESY (nuclear Overhauser effect spectroscopy); HMBC (heteronuclear multiple bond coherence), HMQC (heteronuclear multiple quantum correlation) spectra. Protein Glycosylation linked (PGL) gene(s) OST Gene Name pglB (Cj1126c) OST NCBI Gene ID 905417 OST GenBank Gene Sequence 905417 OST Protein Name PglB OST UniProtKB/ SwissProt ID Q0P9C8 OST NCBI RefSeq YP_002344519.1 OST EMBL-CDS CAL35243.1 OST UniProtKB Sequence >tr|Q0P9C8|Q0P9C8_CAMJE Oligosaccharide transferase to N-glycosylate proteins OS=Campylobacter jejuni GN=pglB PE=4 SV=1 MLKKEYLKNPYLVLFAMIVLAYVFSVFCRFYWVWWASEFNEYFFNNQLMIISNDGYAFAE GARDMIAGFHQPNDLSYYGSSLSTLTYWLYKITPFSFESIILYMSTFLSSLVVIPIILLA NEYKRPLMGFVAALLASVANSYYNRTMSGYYDTDMLVIVLPMFILFFMVRMILKKDFFSL IALPLFIGIYLWWYPSSYTLNVALIGLFLIYTLIFHRKEKIFYIAVILSSLTLSNIAWFY QSAIIVILFALFALEQKRLNFMIIGILGSATLIFLILSGGVDPILYQLKFYIFRSDESAN LTQGFMYFNVNQTIQEVENVDFSEFMRRISGSEIVFLFSLFGFVWLLRKHKSMIMALPIL VLGFLALKGGLRFTIYSVPVMALGFGFLLSEFKAILVKKYSQLTSNVCIVFATILTLAPV FIHIYNYKAPTVFSQNEASLLNQLKNIANREDYVVTWWDYGYPVRYYSDVKTLVDGGKHL GKDNFFPSFSLSKDEQAAANMARLSVEYTEKSFYAPQNDILKSDILQAMMKDYNQSNVDL FLASLSKPDFKIDTPKTRDIYLYMPARMSLIFSTVASFSFINLDTGVLDKPFTFSTAYPL DVKNGEIYLSNGVVLSDDFRSFKIGDNVVSVNSIVEINSIKQGEYKITPIDDKAQFYIFY LKDSAIPYAQFILMDKTMFNSAYVQMFFLGNYDKNLFDLVINSRDAKVFKLKI OST EC Number (BRENDA) 2.4.1.119 OST Genome Context Q0P9C8 Characterized Accessory Gene(s) PglA, PglJ, PglH, PglI, PglC are glycosyltransferases involved in the heptasaccharide assembly. PglFED are the bacillosamine biosynthetic enzymes. PglK is a flippase. PGL Additional Links CAZy 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) Davis, L.M., Kakuda, T. and DiRita, V.J. (2009) A Campylobacter jejuni znuA orthologue is essential for growth in low-zinc environments and chick colonization. J Bacteriol, 191, 1631-1640. [PubMed: 19103921] 3) Olivier, N.B., Chen, M.M., Behr, J.R. and Imperiali, B. (2006) I Additional Comments Sequon 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) which is glycosylated when located in flexible, exposed structural elements. Tripeptide sequence NLT too has been found to be modified in vitro. Year of Identification 2002 Year of Validation 2009