ID OSTB_YEAST Reviewed; 430 AA. AC P33767; D3DLP5; DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1994, sequence version 1. DT 27-MAR-2024, entry version 197. DE RecName: Full=Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit WBP1; DE Short=Oligosaccharyl transferase subunit WBP1; DE AltName: Full=Oligosaccharyl transferase subunit beta; DE Flags: Precursor; GN Name=WBP1; OrderedLocusNames=YEL002C; OS Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; OC Saccharomycetales; Saccharomycetaceae; Saccharomyces. OX NCBI_TaxID=559292; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF N-TERMINUS, RP SUBCELLULAR LOCATION, AND TOPOLOGY. RX PubMed=1724755; RA Te Heesen S., Rauhut R., Aebersold R., Abelson J., Aebi M., Clark M.W.; RT "An essential 45 kDa yeast transmembrane protein reacts with anti-nuclear RT pore antibodies: purification of the protein, immunolocalization and RT cloning of the gene."; RL Eur. J. Cell Biol. 56:8-18(1991). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 204508 / S288c; RX PubMed=9169868; RA Dietrich F.S., Mulligan J.T., Hennessy K.M., Yelton M.A., Allen E., RA Araujo R., Aviles E., Berno A., Brennan T., Carpenter J., Chen E., RA Cherry J.M., Chung E., Duncan M., Guzman E., Hartzell G., Hunicke-Smith S., RA Hyman R.W., Kayser A., Komp C., Lashkari D., Lew H., Lin D., Mosedale D., RA Nakahara K., Namath A., Norgren R., Oefner P., Oh C., Petel F.X., RA Roberts D., Sehl P., Schramm S., Shogren T., Smith V., Taylor P., Wei Y., RA Botstein D., Davis R.W.; RT "The nucleotide sequence of Saccharomyces cerevisiae chromosome V."; RL Nature 387:78-81(1997). RN [3] RP GENOME REANNOTATION. RC STRAIN=ATCC 204508 / S288c; RX PubMed=24374639; DOI=10.1534/g3.113.008995; RA Engel S.R., Dietrich F.S., Fisk D.G., Binkley G., Balakrishnan R., RA Costanzo M.C., Dwight S.S., Hitz B.C., Karra K., Nash R.S., Weng S., RA Wong E.D., Lloyd P., Skrzypek M.S., Miyasato S.R., Simison M., Cherry J.M.; RT "The reference genome sequence of Saccharomyces cerevisiae: Then and now."; RL G3 (Bethesda) 4:389-398(2014). RN [4] RP PROTEIN SEQUENCE OF 21-40. RX PubMed=7703229; DOI=10.1021/bi00013a005; RA Pathak R., Hendrickson T.L., Imperiali B.; RT "Sulfhydryl modification of the yeast Wbp1p inhibits oligosaccharyl RT transferase activity."; RL Biochemistry 34:4179-4185(1995). RN [5] RP CHARACTERIZATION. RX PubMed=1600939; DOI=10.1002/j.1460-2075.1992.tb05265.x; RA Te Heesen S., Janetzky B., Lehle L., Aebi M.; RT "The yeast WBP1 is essential for oligosaccharyl transferase activity in RT vivo and in vitro."; RL EMBO J. 11:2071-2075(1992). RN [6] RP SUBCELLULAR LOCATION. RX PubMed=8181570; DOI=10.1016/0014-5793(94)00356-4; RA Knauer R., Lehle L.; RT "The N-oligosaccharyltransferase complex from yeast."; RL FEBS Lett. 344:83-86(1994). RN [7] RP IDENTIFICATION IN THE OLIGOSACCHARYL TRANSFERASE COMPLEX. RX PubMed=8175708; DOI=10.1016/s0021-9258(18)99962-x; RA Kelleher D.J., Gilmore R.; RT "The Saccharomyces cerevisiae oligosaccharyltransferase is a protein RT complex composed of Wbp1p, Swp1p, and four additional polypeptides."; RL J. Biol. Chem. 269:12908-12917(1994). RN [8] RP IDENTIFICATION IN THE OLIGOSACCHARYL TRANSFERASE COMPLEX. RX PubMed=9405463; DOI=10.1074/jbc.272.51.32513; RA Karaoglu D., Kelleher D.J., Gilmore R.; RT "The highly conserved Stt3 protein is a subunit of the yeast RT oligosaccharyltransferase and forms a subcomplex with Ost3p and Ost4p."; RL J. Biol. Chem. 272:32513-32520(1997). RN [9] RP REVIEW ON OLIGOSACCHARYL TRANSFERASE. RX PubMed=9878773; DOI=10.1016/s0304-4165(98)00128-7; RA Knauer R., Lehle L.; RT "The oligosaccharyltransferase complex from yeast."; RL Biochim. Biophys. Acta 1426:259-273(1999). RN [10] RP FUNCTION. RX PubMed=11580295; DOI=10.1021/bi0111911; RA Karaoglu D., Kelleher D.J., Gilmore R.; RT "Allosteric regulation provides a molecular mechanism for preferential RT utilization of the fully assembled dolichol-linked oligosaccharide by the RT yeast oligosaccharyltransferase."; RL Biochemistry 40:12193-12206(2001). RN [11] RP SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS]. RX PubMed=14562095; DOI=10.1038/nature02026; RA Huh W.-K., Falvo J.V., Gerke L.C., Carroll A.S., Howson R.W., RA Weissman J.S., O'Shea E.K.; RT "Global analysis of protein localization in budding yeast."; RL Nature 425:686-691(2003). RN [12] RP LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. RX PubMed=14562106; DOI=10.1038/nature02046; RA Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., RA O'Shea E.K., Weissman J.S.; RT "Global analysis of protein expression in yeast."; RL Nature 425:737-741(2003). RN [13] RP COMPOSITION OF OLIGOSACCHARYL TRANSFERASE COMPLEXES. RX PubMed=16297388; DOI=10.1016/j.febslet.2005.10.063; RA Schwarz M., Knauer R., Lehle L.; RT "Yeast oligosaccharyltransferase consists of two functionally distinct sub- RT complexes, specified by either the Ost3p or Ost6p subunit."; RL FEBS Lett. 579:6564-6568(2005). RN [14] RP COMPOSITION OF OLIGOSACCHARYL TRANSFERASE COMPLEXES. RX PubMed=16096346; DOI=10.1093/glycob/cwj025; RA Spirig U., Bodmer D., Wacker M., Burda P., Aebi M.; RT "The 3.4-kDa Ost4 protein is required for the assembly of two distinct RT oligosaccharyltransferase complexes in yeast."; RL Glycobiology 15:1396-1406(2005). RN [15] RP COMPOSITION OF OLIGOSACCHARYL TRANSFERASE COMPLEXES. RX PubMed=16096345; DOI=10.1093/glycob/cwj026; RA Yan A., Lennarz W.J.; RT "Two oligosaccharyl transferase complexes exist in yeast and associate with RT two different translocons."; RL Glycobiology 15:1407-1415(2005). RN [16] RP INTERACTION WITH SEC61; SBH1 AND SSS1. RX PubMed=15831493; DOI=10.1074/jbc.m502858200; RA Chavan M., Yan A., Lennarz W.J.; RT "Subunits of the translocon interact with components of the oligosaccharyl RT transferase complex."; RL J. Biol. Chem. 280:22917-22924(2005). RN [17] RP INTERACTION WITH OST2; OST3; OST5; OST6; WBP1 AND SWP1. RX PubMed=15886282; DOI=10.1073/pnas.0502669102; RA Yan A., Wu E., Lennarz W.J.; RT "Studies of yeast oligosaccharyl transferase subunits using the split- RT ubiquitin system: topological features and in vivo interactions."; RL Proc. Natl. Acad. Sci. U.S.A. 102:7121-7126(2005). RN [18] RP X-RAY CRYSTALLOGRAPHY (1.48 ANGSTROMS) OF 425-430. RX PubMed=23481256; DOI=10.1038/emboj.2013.41; RA Ma W., Goldberg J.; RT "Rules for the recognition of dilysine retrieval motifs by coatomer."; RL EMBO J. 32:926-937(2013). RN [19] RP STRUCTURE BY ELECTRON MICROSCOPY (3.50 ANGSTROMS) OF 1-430. RX PubMed=29466327; DOI=10.1038/nature25755; RA Bai L., Wang T., Zhao G., Kovach A., Li H.; RT "The atomic structure of a eukaryotic oligosaccharyltransferase complex."; RL Nature 555:328-333(2018). RN [20] RP STRUCTURE BY ELECTRON MICROSCOPY (3.30 ANGSTROMS) OF 1-430, AND RP GLYCOSYLATION AT ASN-60 AND ASN-332. RX PubMed=29301962; DOI=10.1126/science.aar5140; RA Wild R., Kowal J., Eyring J., Ngwa E.M., Aebi M., Locher K.P.; RT "Structure of the yeast oligosaccharyltransferase complex gives insight RT into eukaryotic N-glycosylation."; RL Science 359:545-550(2018). CC -!- FUNCTION: Subunit of the oligosaccharyl transferase (OST) complex that CC catalyzes the initial transfer of a defined glycan CC (Glc(3)Man(9)GlcNAc(2) in eukaryotes) from the lipid carrier dolichol- CC pyrophosphate to an asparagine residue within an Asn-X-Ser/Thr CC consensus motif in nascent polypeptide chains, the first step in CC protein N-glycosylation. N-glycosylation occurs cotranslationally and CC the complex associates with the Sec61 complex at the channel-forming CC translocon complex that mediates protein translocation across the CC endoplasmic reticulum (ER). All subunits are required for a maximal CC enzyme activity. {ECO:0000269|PubMed:11580295, CC ECO:0000269|PubMed:1600939}. CC -!- PATHWAY: Protein modification; protein glycosylation. CC {ECO:0000305|PubMed:9878773}. CC -!- SUBUNIT: Component of the oligosaccharyltransferase (OST) complex, CC which appears to exist in two assemblies comprising OST1, OST2, OST4, CC OST5, STT3, SWP1, WPB1, and either OST3 or OST6 (PubMed:8175708, CC PubMed:16297388, PubMed:16096345, PubMed:15831493, PubMed:15886282, CC PubMed:9405463, PubMed:29301962). OST assembly occurs through the CC formation of 3 subcomplexes. Subcomplex 1 contains OST1 and OST5, CC subcomplex 2 contains STT3, OST3, and OST4, and subcomplex 3 contains CC OST2, WBP1, and SWP1 (PubMed:29301962). Interacts with SEC61, SBH1 and CC SSS1 (PubMed:15831493). {ECO:0000269|PubMed:15831493, CC ECO:0000269|PubMed:15886282, ECO:0000269|PubMed:16096345, CC ECO:0000269|PubMed:16297388, ECO:0000269|PubMed:29301962, CC ECO:0000269|PubMed:8175708, ECO:0000269|PubMed:9405463}. CC -!- INTERACTION: CC P33767; P53622: COP1; NbExp=3; IntAct=EBI-12658, EBI-4860; CC P33767; Q99380: OST4; NbExp=6; IntAct=EBI-12658, EBI-12689; CC P33767; P52870: SBH1; NbExp=2; IntAct=EBI-12658, EBI-16410; CC P33767; P32915: SEC61; NbExp=2; IntAct=EBI-12658, EBI-16400; CC P33767; P35179: SSS1; NbExp=2; IntAct=EBI-12658, EBI-16406; CC P33767; P39007: STT3; NbExp=2; IntAct=EBI-12658, EBI-18447; CC P33767; Q02795: SWP1; NbExp=3; IntAct=EBI-12658, EBI-12666; CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000269|PubMed:14562095, ECO:0000269|PubMed:1724755, CC ECO:0000269|PubMed:8181570}; Single-pass type I membrane protein CC {ECO:0000269|PubMed:29301962}. CC -!- DOMAIN: The cytoplasmic C-terminal domain contains a functional CC dilysine-retrieval motif, which is involved in the retrograde Golgi-to- CC ER transport of the protein. CC -!- MISCELLANEOUS: Present with 14900 molecules/cell in log phase SD CC medium. {ECO:0000269|PubMed:14562106}. CC -!- SIMILARITY: Belongs to the DDOST 48 kDa subunit family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X61388; CAA43660.1; -; Genomic_DNA. DR EMBL; U18530; AAB64479.1; -; Genomic_DNA. DR EMBL; BK006939; DAA07649.1; -; Genomic_DNA. DR PIR; S20187; S20187. DR RefSeq; NP_010914.3; NM_001178817.3. DR PDB; 4J86; X-ray; 1.48 A; C/D=425-430. DR PDB; 6C26; EM; 3.50 A; B=1-430. DR PDB; 6EZN; EM; 3.30 A; G=1-430. DR PDB; 7OCI; EM; 3.46 A; G=1-430. DR PDB; 8AGC; EM; 3.10 A; G=1-430. DR PDB; 8AGE; EM; 2.80 A; G=1-430. DR PDBsum; 4J86; -. DR PDBsum; 6C26; -. DR PDBsum; 6EZN; -. DR PDBsum; 7OCI; -. DR PDBsum; 8AGC; -. DR PDBsum; 8AGE; -. DR AlphaFoldDB; P33767; -. DR EMDB; EMD-12808; -. DR EMDB; EMD-15419; -. DR EMDB; EMD-4161; -. DR EMDB; EMD-7336; -. DR SMR; P33767; -. DR BioGRID; 36729; 487. DR ComplexPortal; CPX-1638; Oligosaccharyl transferase complex, OST6 variant. DR ComplexPortal; CPX-1639; Oligosaccharyl transferase complex, OST3 variant. DR DIP; DIP-676N; -. DR ELM; P33767; -. DR IntAct; P33767; 44. DR MINT; P33767; -. DR STRING; 4932.YEL002C; -. DR TCDB; 9.B.142.3.14; the integral membrane glycosyltransferase family 39 (gt39) family. DR GlyCosmos; P33767; 2 sites, No reported glycans. DR GlyGen; P33767; 2 sites. DR iPTMnet; P33767; -. DR MaxQB; P33767; -. DR PaxDb; 4932-YEL002C; -. DR PeptideAtlas; P33767; -. DR ABCD; P33767; 1 sequenced antibody. DR EnsemblFungi; YEL002C_mRNA; YEL002C; YEL002C. DR GeneID; 856716; -. DR KEGG; sce:YEL002C; -. DR AGR; SGD:S000000728; -. DR SGD; S000000728; WBP1. DR VEuPathDB; FungiDB:YEL002C; -. DR eggNOG; KOG2754; Eukaryota. DR GeneTree; ENSGT00390000017294; -. DR HOGENOM; CLU_031804_1_1_1; -. DR InParanoid; P33767; -. DR OMA; IDHLHYD; -. DR OrthoDB; 1356at2759; -. DR BioCyc; MetaCyc:YEL002C-MONOMER; -. DR BioCyc; YEAST:YEL002C-MONOMER; -. DR BRENDA; 2.4.99.18; 984. DR Reactome; R-SCE-6798695; Neutrophil degranulation. DR UniPathway; UPA00378; -. DR BioGRID-ORCS; 856716; 1 hit in 10 CRISPR screens. DR PRO; PR:P33767; -. DR Proteomes; UP000002311; Chromosome V. DR RNAct; P33767; Protein. DR GO; GO:0005783; C:endoplasmic reticulum; IDA:SGD. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IMP:SGD. DR GO; GO:0005635; C:nuclear envelope; IDA:SGD. DR GO; GO:0008250; C:oligosaccharyltransferase complex; IDA:SGD. DR GO; GO:0016757; F:glycosyltransferase activity; IDA:SGD. DR GO; GO:0006487; P:protein N-linked glycosylation; IDA:ComplexPortal. DR GO; GO:0018279; P:protein N-linked glycosylation via asparagine; IBA:GO_Central. DR InterPro; IPR005013; DDOST_48_kDa_subunit. DR PANTHER; PTHR10830; DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE 48 KDA SUBUNIT; 1. DR PANTHER; PTHR10830:SF0; DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE 48 KDA SUBUNIT; 1. DR Pfam; PF03345; DDOST_48kD; 1. PE 1: Evidence at protein level; KW 3D-structure; Direct protein sequencing; Endoplasmic reticulum; KW Glycoprotein; Membrane; Reference proteome; Signal; Transmembrane; KW Transmembrane helix. FT SIGNAL 1..20 FT /evidence="ECO:0000269|PubMed:1724755, FT ECO:0000269|PubMed:7703229" FT CHAIN 21..430 FT /note="Dolichyl-diphosphooligosaccharide--protein FT glycosyltransferase subunit WBP1" FT /id="PRO_0000021961" FT TOPO_DOM 24..393 FT /note="Lumenal" FT /evidence="ECO:0000305|PubMed:29301962" FT TRANSMEM 394..414 FT /note="Helical" FT /evidence="ECO:0000269|PubMed:29301962" FT TOPO_DOM 415..430 FT /note="Cytoplasmic" FT /evidence="ECO:0000305|PubMed:1724755" FT CARBOHYD 60 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000269|PubMed:29301962" FT CARBOHYD 332 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000269|PubMed:29301962" FT STRAND 26..30 FT /evidence="ECO:0007829|PDB:8AGE" FT TURN 32..34 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 38..40 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 41..49 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 54..61 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 69..72 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 77..81 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 88..93 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 96..104 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 108..112 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 121..128 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 131..133 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 138..141 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 148..150 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 152..154 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 155..157 FT /evidence="ECO:0007829|PDB:8AGE" FT TURN 161..163 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 171..173 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 180..182 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 188..193 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 199..205 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 212..214 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 216..222 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 228..233 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 234..239 FT /evidence="ECO:0007829|PDB:8AGC" FT HELIX 240..242 FT /evidence="ECO:0007829|PDB:8AGE" FT TURN 243..245 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 247..256 FT /evidence="ECO:0007829|PDB:8AGE" FT TURN 257..259 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 260..276 FT /evidence="ECO:0007829|PDB:8AGE" FT TURN 279..281 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 285..287 FT /evidence="ECO:0007829|PDB:6EZN" FT STRAND 289..299 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 304..306 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 313..326 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 328..332 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 337..345 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 351..359 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 367..376 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 380..382 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 386..388 FT /evidence="ECO:0007829|PDB:8AGE" FT STRAND 389..391 FT /evidence="ECO:0007829|PDB:6EZN" FT HELIX 392..414 FT /evidence="ECO:0007829|PDB:8AGE" FT HELIX 426..429 FT /evidence="ECO:0007829|PDB:4J86" SQ SEQUENCE 430 AA; 49392 MW; 495DA76BE8A9B29A CRC64; MRTDWNFFFC ILLQAIFVVG TQTSRTLVLY DQSTEPLEEY SVYLKDLEQR NYKLEYLDIN STSTTVDLYD KEQRLFDNII VFPTKGGKNL ARQIPVKQLI KFFENEGNIL CMSSPGAVPN TIRLFLNELG IYPSPKGHVI RDYFSPSSEE LVVSSNHLLN KYVYNARKSE DFVFGESSAA LLENREQIVP ILNAPRTSFT ESKGKCNSWT SGSQGFLVVG FQNLNNARLV WIGSSDFLKN KNQDSNQEFA KELLKWTFNE KSVIKSVHAV HSHADGTSYD EEPYKIKDKV IYSVGFSEWN GEEWLPHIAD DIQFELRQVD PYYRLTLSPS GNDSETQYYT TGEFILPDRH GVFTFLTDYR KIGLSFTTDK DVKAIRHLAN DEYPRSWEIS NSWVYISAIC GVIVAWIFFV VSFVTTSSVG KKLETFKKTN //