ID A4RXM8_OSTLU Unreviewed; 743 AA. AC A4RXM8; DT 15-MAY-2007, integrated into UniProtKB/TrEMBL. DT 15-MAY-2007, sequence version 1. DT 02-SEP-2026, entry version 91. DE RecName: Full=dolichyl-diphosphooligosaccharide--protein glycotransferase {ECO:0000256|ARBA:ARBA00012605}; DE EC=2.4.99.18 {ECO:0000256|ARBA:ARBA00012605}; GN ORFNames=OSTLU_49512 {ECO:0000313|EMBL:ABO96075.1}; OS Ostreococcus lucimarinus (strain CCE9901). OC Eukaryota; Viridiplantae; Chlorophyta; Mamiellophyceae; Mamiellales; OC Bathycoccaceae; Ostreococcus. OX NCBI_TaxID=436017 {ECO:0000313|EMBL:ABO96075.1, ECO:0000313|Proteomes:UP000001568}; RN [1] {ECO:0000313|EMBL:ABO96075.1, ECO:0000313|Proteomes:UP000001568} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CCE9901 {ECO:0000313|EMBL:ABO96075.1, RC ECO:0000313|Proteomes:UP000001568}; RX PubMed=17460045; DOI=10.1073/pnas.0611046104; RA Palenik B., Grimwood J., Aerts A., Rouze P., Salamov A., Putnam N., RA Dupont C., Jorgensen R., Derelle E., Rombauts S., Zhou K., Otillar R., RA Merchant S.S., Podell S., Gaasterland T., Napoli C., Gendler K., RA Manuell A., Tai V., Vallon O., Piganeau G., Jancek S., Heijde M., RA Jabbari K., Bowler C., Lohr M., Robbens S., Werner G., Dubchak I., RA Pazour G.J., Ren Q., Paulsen I., Delwiche C., Schmutz J., Rokhsar D., RA Van de Peer Y., Moreau H., Grigoriev I.V.; RT "The tiny eukaryote Ostreococcus provides genomic insights into the paradox RT of plankton speciation."; RL Proc. Natl. Acad. Sci. U.S.A. 104:7705-7710(2007). CC -!- CATALYTIC ACTIVITY: CC Reaction=a di-trans,poly-cis-dolichyl diphosphooligosaccharide + L- CC asparaginyl-[protein] = N(4)-(oligosaccharide-(1->4)-N-acetyl-beta-D- CC glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl)-L-asparaginyl- CC [protein] + a di-trans,poly-cis-dolichyl diphosphate + H(+); CC Xref=Rhea:RHEA:22980, Rhea:RHEA-COMP:12804, Rhea:RHEA-COMP:12805, CC Rhea:RHEA-COMP:19506, Rhea:RHEA-COMP:19509, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:50347, ChEBI:CHEBI:57497, ChEBI:CHEBI:57570, CC ChEBI:CHEBI:132529; EC=2.4.99.18; CC Evidence={ECO:0000256|ARBA:ARBA00048829}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000256|ARBA:ARBA00001946}; CC -!- COFACTOR: CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; CC Evidence={ECO:0000256|ARBA:ARBA00001936}; CC -!- PATHWAY: Protein modification; protein glycosylation. CC {ECO:0000256|ARBA:ARBA00004922}. CC -!- SUBCELLULAR LOCATION: Endomembrane system CC {ECO:0000256|ARBA:ARBA00004127}; Multi-pass membrane protein CC {ECO:0000256|ARBA:ARBA00004127}. CC -!- SIMILARITY: Belongs to the STT3 family. CC {ECO:0000256|ARBA:ARBA00010810}. 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; CP000585; ABO96075.1; -; Genomic_DNA. DR RefSeq; XP_001417782.1; XM_001417745.1. DR AlphaFoldDB; A4RXM8; -. DR SMR; A4RXM8; -. DR STRING; 436017.A4RXM8; -. DR GeneID; 5001872; -. DR Gramene; ABO96075; ABO96075; OSTLU_49512. DR KEGG; olu:OSTLU_49512; -. DR eggNOG; KOG2292; Eukaryota. DR HOGENOM; CLU_009279_0_0_1; -. DR OMA; MMRIYRV; -. DR OrthoDB; 10261066at2759; -. DR UniPathway; UPA00378; -. DR Proteomes; UP000001568; Chromosome 5. DR GO; GO:0012505; C:endomembrane system; IEA:UniProtKB-SubCell. DR GO; GO:0016020; C:membrane; IEA:InterPro. DR GO; GO:0004579; F:dolichyl-diphosphooligosaccharide-protein glycotransferase activity; IEA:UniProtKB-EC. DR GO; GO:0009101; P:glycoprotein biosynthetic process; IEA:InterPro. DR Gene3D; 3.40.50.12610; -; 1. DR InterPro; IPR003674; Oligo_trans_STT3. DR InterPro; IPR048999; STT3-PglB_core. DR InterPro; IPR048307; STT3_N. DR PANTHER; PTHR13872; DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE SUBUNIT; 1. DR PANTHER; PTHR13872:SF1; DOLICHYL-DIPHOSPHOOLIGOSACCHARIDE--PROTEIN GLYCOSYLTRANSFERASE SUBUNIT STT3B; 1. DR Pfam; PF02516; STT3; 1. DR Pfam; PF21436; STT3-PglB_core; 1. PE 3: Inferred from homology; KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676}; KW Magnesium {ECO:0000256|ARBA:ARBA00022842}; KW Manganese {ECO:0000256|ARBA:ARBA00023211}; KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius}; KW Metal-binding {ECO:0000256|ARBA:ARBA00022723}; KW Reference proteome {ECO:0000313|Proteomes:UP000001568}; KW Transferase {ECO:0000256|ARBA:ARBA00022679}; KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius}; KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, KW ECO:0000256|SAM:Phobius}. FT TRANSMEM 7..26 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 79..98 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 110..129 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 135..154 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 204..226 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 238..259 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 301..323 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 368..397 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT TRANSMEM 409..429 FT /note="Helical" FT /evidence="ECO:0000256|SAM:Phobius" FT DOMAIN 15..413 FT /note="Oligosaccharyl transferase STT3 N-terminal" FT /evidence="ECO:0000259|Pfam:PF02516" FT DOMAIN 527..582 FT /note="STT3/PglB/AglB core" FT /evidence="ECO:0000259|Pfam:PF21436" FT REGION 444..468 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" SQ SEQUENCE 743 AA; 82273 MW; A24581E6C16FAED4 CRC64; MQRLIDLSLG GFVRAIALAI AVYAAVDIRL YAVRDYGRII HEFDPWFNYR ATVYLADNGW SKFKTWFDYM SWYPLGRPVG TTIYPGMQIT AVFLWRVFNA IGLKMSLNDV CVFFPAYFAA VATFLVALLT KECSGSGTGA VVAALVMAIV PAHTMRSVAG GYDNESLAVT AMCLTFYTWC RALRTPKSWW VGGLAGLAYT YMVAAWGGYT FVLNMVGLHA AVLVLYKRYS SSLYKAYSLF FVVGTIGALQ FPVVGTLPFT SAEQLGPMGV FLGFQVLEFV ERTMKPGMES REKWQRRIRM YTLAFAAAIG AITVLSATGV YNINGLSVRV KSLFIKHTKT GNPLVDSVAE HQPGNADSYY RFLHFNYFIA PIGFCFSVVH FMFDGSAGAL FLPLYGLVAY YFANRMVRLI IFLGPVAACL VGVCIGYAIE DALSIMRNDD IEQAETPSET ETPKSAKKKS KQAAYKKPEP LSVTVKRDMT KWWMSSTGMS QPSIMFKGQL NDGRTVMVKD YVEAYDWLRT QTPEDARVMA WWDYGYQITG IGNRTSIADG NTWNHEHIAN LARMLTSDEA KAHKVIRHLA DYVLVWAGGG GDDMAKSPHL FRIGASIGSG RATAVEMEKI TSTFGVDRSG RPTPKMASSL LFKLVSPQGS VSPEHFREVY TSKYRKVRIY EVVNVDEGSK AWVADPANRM CDNADGTGFC PGAYPPALKK FPSIIKPAYK VPAWIKAKRA AAKSAKSAAK DEL //