ID TM258_HUMAN Reviewed; 79 AA. AC P61165; A8K6L8; Q9D953; Q9Y2Q7; DT 10-MAY-2004, integrated into UniProtKB/Swiss-Prot. DT 10-MAY-2004, sequence version 1. DT 12-AUG-2020, entry version 119. DE RecName: Full=Transmembrane protein 258; DE AltName: Full=Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit TMEM258; DE Short=Oligosaccharyl transferase subunit TMEM258; GN Name=TMEM258; Synonyms=C11orf10; ORFNames=HSPC005; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RA Marquardt A., Stoehr H., Rivera A., Weber B.H.F.; RT "Identification and genomic characterization of seven novel genes from a RT 288 kb interval in 11q12-q13.1."; RL Submitted (AUG-1998) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Umbilical cord blood; RX PubMed=11042152; DOI=10.1101/gr.140200; RA Zhang Q.-H., Ye M., Wu X.-Y., Ren S.-X., Zhao M., Zhao C.-J., Fu G., RA Shen Y., Fan H.-Y., Lu G., Zhong M., Xu X.-R., Han Z.-G., Zhang J.-W., RA Tao J., Huang Q.-H., Zhou J., Hu G.-X., Gu J., Chen S.-J., Chen Z.; RT "Cloning and functional analysis of cDNAs with open reading frames for 300 RT previously undefined genes expressed in CD34+ hematopoietic stem/progenitor RT cells."; RL Genome Res. 10:1546-1560(2000). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Placenta; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16554811; DOI=10.1038/nature04632; RA Taylor T.D., Noguchi H., Totoki Y., Toyoda A., Kuroki Y., Dewar K., RA Lloyd C., Itoh T., Takeda T., Kim D.-W., She X., Barlow K.F., Bloom T., RA Bruford E., Chang J.L., Cuomo C.A., Eichler E., FitzGerald M.G., RA Jaffe D.B., LaButti K., Nicol R., Park H.-S., Seaman C., Sougnez C., RA Yang X., Zimmer A.R., Zody M.C., Birren B.W., Nusbaum C., Fujiyama A., RA Hattori M., Rogers J., Lander E.S., Sakaki Y.; RT "Human chromosome 11 DNA sequence and analysis including novel gene RT identification."; RL Nature 440:497-500(2006). RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Brain, and Uterus; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [7] RP PROTEIN SEQUENCE OF 1-8. RC TISSUE=Platelet; RX PubMed=12665801; DOI=10.1038/nbt810; RA Gevaert K., Goethals M., Martens L., Van Damme J., Staes A., Thomas G.R., RA Vandekerckhove J.; RT "Exploring proteomes and analyzing protein processing by mass spectrometric RT identification of sorted N-terminal peptides."; RL Nat. Biotechnol. 21:566-569(2003). RN [8] RP ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=19413330; DOI=10.1021/ac9004309; RA Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.; RT "Lys-N and trypsin cover complementary parts of the phosphoproteome in a RT refined SCX-based approach."; RL Anal. Chem. 81:4493-4501(2009). RN [9] RP ACETYLATION [LARGE SCALE ANALYSIS] AT MET-1, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22223895; DOI=10.1074/mcp.m111.015131; RA Bienvenut W.V., Sumpton D., Martinez A., Lilla S., Espagne C., Meinnel T., RA Giglione C.; RT "Comparative large-scale characterisation of plant vs. mammal proteins RT reveals similar and idiosyncratic N-alpha acetylation features."; RL Mol. Cell. Proteomics 11:M111.015131-M111.015131(2012). RN [10] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22814378; DOI=10.1073/pnas.1210303109; RA Van Damme P., Lasa M., Polevoda B., Gazquez C., Elosegui-Artola A., RA Kim D.S., De Juan-Pardo E., Demeyer K., Hole K., Larrea E., Timmerman E., RA Prieto J., Arnesen T., Sherman F., Gevaert K., Aldabe R.; RT "N-terminal acetylome analyses and functional insights of the N-terminal RT acetyltransferase NatB."; RL Proc. Natl. Acad. Sci. U.S.A. 109:12449-12454(2012). RN [11] RP FUNCTION, IDENTIFICATION IN THE OLIGOSACCHARYLTRANSFERASE COMPLEX, AND RP SUBCELLULAR LOCATION. RX PubMed=26472760; DOI=10.1126/science.aac7557; RA Blomen V.A., Majek P., Jae L.T., Bigenzahn J.W., Nieuwenhuis J., RA Staring J., Sacco R., van Diemen F.R., Olk N., Stukalov A., Marceau C., RA Janssen H., Carette J.E., Bennett K.L., Colinge J., Superti-Furga G., RA Brummelkamp T.R.; RT "Gene essentiality and synthetic lethality in haploid human cells."; RL Science 350:1092-1096(2015). RN [12] RP FUNCTION, TISSUE SPECIFICITY, SUBCELLULAR LOCATION, IDENTIFICATION IN THE RP OLIGOSACCHARYLTRANSFERASE COMPLEX, AND INTERACTION WITH RPN1. RX PubMed=27974209; DOI=10.1016/j.celrep.2016.11.042; RA Graham D.B., Lefkovith A., Deelen P., de Klein N., Varma M., Boroughs A., RA Desch A.N., Ng A.C., Guzman G., Schenone M., Petersen C.P., Bhan A.K., RA Rivas M.A., Daly M.J., Carr S.A., Wijmenga C., Xavier R.J.; RT "TMEM258 is a component of the oligosaccharyltransferase complex RT controlling ER stress and intestinal inflammation."; RL Cell Rep. 17:2955-2965(2016). 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 (PubMed:26472760, PubMed:27974209). Involved in ER CC homeostasis in the colonic epithelium (By similarity). CC {ECO:0000250|UniProtKB:P61166, ECO:0000269|PubMed:26472760, CC ECO:0000269|PubMed:27974209}. CC -!- PATHWAY: Protein modification; protein glycosylation. CC -!- SUBUNIT: Component of the oligosaccharyltransferase (OST) complex. OST CC exists in two different complex forms which contain common core CC subunits RPN1, RPN2, OST48, OST4, DAD1 and TMEM258, either STT3A or CC STT3B as catalytic subunits, and form-specific accessory subunits CC (PubMed:26472760, PubMed:27974209). STT3A complex assembly occurs CC through the formation of 3 subcomplexes. Subcomplex 1 contains RPN1 and CC TMEM258, subcomplex 2 contains the STT3A-specific subunits STT3A, CC DC2/OSTC, and KCP2 as well as the core subunit OST4, and subcomplex 3 CC contains RPN2, DAD1, and OST48. The STT3A complex can form stable CC complexes with the Sec61 complex or with both the Sec61 and TRAP CC complexes (By similarity). {ECO:0000250|UniProtKB:E2RKN8, CC ECO:0000269|PubMed:26472760, ECO:0000269|PubMed:27974209}. CC -!- INTERACTION: CC P61165; Q15041: ARL6IP1; NbExp=3; IntAct=EBI-12019210, EBI-714543; CC P61165; Q9Y5U9: IER3IP1; NbExp=3; IntAct=EBI-12019210, EBI-725665; CC P61165; Q6ZSS7: MFSD6; NbExp=3; IntAct=EBI-12019210, EBI-2858252; CC P61165; Q9UMX0: UBQLN1; NbExp=3; IntAct=EBI-12019210, EBI-741480; CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Multi-pass membrane CC protein {ECO:0000305}. Endoplasmic reticulum CC {ECO:0000269|PubMed:26472760, ECO:0000269|PubMed:27974209}. CC -!- TISSUE SPECIFICITY: Ubiquitously expressed. CC {ECO:0000269|PubMed:27974209}. CC -!- SIMILARITY: Belongs to the OST5 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; AF086763; AAF28401.1; -; mRNA. DR EMBL; AF070661; AAD20967.1; -; mRNA. DR EMBL; AK291683; BAF84372.1; -; mRNA. DR EMBL; AP002380; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471076; EAW73970.1; -; Genomic_DNA. DR EMBL; BC002750; AAH02750.1; -; mRNA. DR EMBL; BC015968; AAH15968.1; -; mRNA. DR CCDS; CCDS8009.1; -. DR RefSeq; NP_055021.1; NM_014206.3. DR PDB; 6S7O; EM; 3.50 A; C=1-79. DR PDB; 6S7T; EM; 3.50 A; C=1-79. DR PDBsum; 6S7O; -. DR PDBsum; 6S7T; -. DR SMR; P61165; -. DR BioGRID; 107204; 19. DR IntAct; P61165; 7. DR STRING; 9606.ENSP00000443216; -. DR TCDB; 9.B.142.3.17; the integral membrane glycosyltransferase family 39 (gt39) family. DR iPTMnet; P61165; -. DR PhosphoSitePlus; P61165; -. DR BioMuta; TMEM258; -. DR DMDM; 47117653; -. DR EPD; P61165; -. DR jPOST; P61165; -. DR MassIVE; P61165; -. DR MaxQB; P61165; -. DR PaxDb; P61165; -. DR PeptideAtlas; P61165; -. DR PRIDE; P61165; -. DR ProteomicsDB; 57271; -. DR TopDownProteomics; P61165; -. DR Antibodypedia; 51765; 8 antibodies. DR Ensembl; ENST00000257262; ENSP00000257262; ENSG00000134825. DR Ensembl; ENST00000537328; ENSP00000443216; ENSG00000134825. DR GeneID; 746; -. DR KEGG; hsa:746; -. DR UCSC; uc001nsf.4; human. DR CTD; 746; -. DR DisGeNET; 746; -. DR EuPathDB; HostDB:ENSG00000134825.13; -. DR GeneCards; TMEM258; -. DR HGNC; HGNC:1164; TMEM258. DR HPA; ENSG00000134825; Low tissue specificity. DR MIM; 617615; gene. DR neXtProt; NX_P61165; -. DR OpenTargets; ENSG00000134825; -. DR PharmGKB; PA25478; -. DR eggNOG; KOG4452; Eukaryota. DR GeneTree; ENSGT00390000010089; -. DR InParanoid; P61165; -. DR OMA; MVRYASP; -. DR OrthoDB; 1627291at2759; -. DR PhylomeDB; P61165; -. DR TreeFam; TF300295; -. DR PathwayCommons; P61165; -. DR UniPathway; UPA00378; -. DR BioGRID-ORCS; 746; 569 hits in 876 CRISPR screens. DR ChiTaRS; TMEM258; human. DR GenomeRNAi; 746; -. DR Pharos; P61165; Tdark. DR PRO; PR:P61165; -. DR Proteomes; UP000005640; Chromosome 11. DR RNAct; P61165; protein. DR Bgee; ENSG00000134825; Expressed in saliva-secreting gland and 244 other tissues. DR ExpressionAtlas; P61165; baseline and differential. DR Genevisible; P61165; HS. DR GO; GO:0005783; C:endoplasmic reticulum; IDA:UniProtKB. DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW. DR GO; GO:0043227; C:membrane-bounded organelle; IBA:GO_Central. DR GO; GO:0034998; C:oligosaccharyltransferase I complex; IDA:UniProtKB. DR GO; GO:0032991; C:protein-containing complex; IBA:GO_Central. DR GO; GO:0006487; P:protein N-linked glycosylation; IMP:UniProtKB. DR InterPro; IPR007915; TMEM258/Ost5. DR PANTHER; PTHR13636; PTHR13636; 1. DR Pfam; PF05251; Ost5; 1. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; Direct protein sequencing; KW Endoplasmic reticulum; Membrane; Reference proteome; Transmembrane; KW Transmembrane helix. FT CHAIN 1..79 FT /note="Transmembrane protein 258" FT /id="PRO_0000221142" FT TRANSMEM 17..37 FT /note="Helical" FT /evidence="ECO:0000255" FT TRANSMEM 55..75 FT /note="Helical" FT /evidence="ECO:0000255" FT MOD_RES 1 FT /note="N-acetylmethionine" FT /evidence="ECO:0000244|PubMed:19413330, FT ECO:0000244|PubMed:22223895" FT STRAND 4..8 FT /evidence="ECO:0000244|PDB:6S7T" FT HELIX 15..17 FT /evidence="ECO:0000244|PDB:6S7O" FT HELIX 18..42 FT /evidence="ECO:0000244|PDB:6S7O" FT HELIX 45..47 FT /evidence="ECO:0000244|PDB:6S7O" FT HELIX 50..75 FT /evidence="ECO:0000244|PDB:6S7O" SQ SEQUENCE 79 AA; 9079 MW; 8105E40132994646 CRC64; MELEAMSRYT SPVNPAVFPH LTVVLLAIGM FFTAWFFVYE VTSTKYTRDI YKELLISLVA SLFMGFGVLF LLLWVGIYV //