P46975 (STT3_CAEEL) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 74.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Oligosaccharyl transferase subunit STT3 homolog | ||
| Gene names |
| ||
| Organism | Caenorhabditis elegans | ||
| Taxonomic identifier | 6239 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Nematoda › Chromadorea › Rhabditida › Rhabditoidea › Rhabditidae › Peloderinae › Caenorhabditis |
Protein attributes
| Sequence length | 757 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Involved in protein glycosylation. Either required for the assembly of the oligosaccharyl transferase (OTase) complex or required in substoichiometric amounts for OTase activity By similarity. |
| Subunit structure | Component of the oligosaccharyltransferase (OST) complex By similarity. |
| Subcellular location | |
| Sequence similarities | Belongs to the STT3 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | embryo development ending in birth or egg hatching Inferred from mutant phenotype. Source: WormBase growthInferred from mutant phenotype. Source: WormBase locomotionInferred from mutant phenotype. Source: WormBase negative regulation of multicellular organism growthInferred from mutant phenotype. Source: WormBase nematode larval developmentInferred from mutant phenotype. Source: WormBase protein glycosylationInferred from electronic annotation. Source: InterPro reproductionInferred from mutant phenotype. Source: WormBase |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | oligosaccharyl transferase activity Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 757 | 757 | Oligosaccharyl transferase subunit STT3 homolog | PRO_0000072289 | |||||
Regions | |||||||||
| Topological domain | 1 – 13 | 13 | Cytoplasmic Potential | ||||||
| Transmembrane | 14 – 34 | 21 | Helical; Potential | ||||||
| Topological domain | 35 – 84 | 50 | Lumenal Potential | ||||||
| Transmembrane | 85 – 105 | 21 | Helical; Potential | ||||||
| Topological domain | 106 – 116 | 11 | Cytoplasmic Potential | ||||||
| Transmembrane | 117 – 137 | 21 | Helical; Potential | ||||||
| Topological domain | 138 – 139 | 2 | Lumenal Potential | ||||||
| Transmembrane | 140 – 160 | 21 | Helical; Potential | ||||||
| Topological domain | 161 – 187 | 27 | Cytoplasmic Potential | ||||||
| Transmembrane | 188 – 208 | 21 | Helical; Potential | ||||||
| Topological domain | 209 – 210 | 2 | Lumenal Potential | ||||||
| Transmembrane | 211 – 231 | 21 | Helical; Potential | ||||||
| Topological domain | 232 – 238 | 7 | Cytoplasmic Potential | ||||||
| Transmembrane | 239 – 259 | 21 | Helical; Potential | ||||||
| Topological domain | 260 – 267 | 8 | Lumenal Potential | ||||||
| Transmembrane | 268 – 288 | 21 | Helical; Potential | ||||||
| Topological domain | 289 – 299 | 11 | Cytoplasmic Potential | ||||||
| Transmembrane | 300 – 320 | 21 | Helical; Potential | ||||||
| Topological domain | 321 – 358 | 38 | Lumenal Potential | ||||||
| Transmembrane | 359 – 379 | 21 | Helical; Potential | ||||||
| Topological domain | 380 – 388 | 9 | Cytoplasmic Potential | ||||||
| Transmembrane | 389 – 409 | 21 | Helical; Potential | ||||||
| Topological domain | 410 – 411 | 2 | Lumenal Potential | ||||||
| Transmembrane | 412 – 432 | 21 | Helical; Potential | ||||||
| Topological domain | 433 – 479 | 47 | Cytoplasmic Potential | ||||||
| Transmembrane | 480 – 500 | 21 | Helical; Potential | ||||||
| Topological domain | 501 – 757 | 257 | Lumenal Potential | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 559 | 1 | N-linked (GlcNAc...) Ref.2 Ref.3 | ||||||
| Glycosylation | 566 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 570 | 1 | N-linked (GlcNAc...) Ref.2 Ref.3 | ||||||
| Glycosylation | 584 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
| ||||||||||||||||||
References
| [1] | "Genome sequence of the nematode C. elegans: a platform for investigating biology." The C. elegans sequencing consortium Science 282:2012-2018(1998) [PubMed: 9851916] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bristol N2. |
| [2] | "Identification of the hydrophobic glycoproteins of Caenorhabditis elegans." Fan X., She Y.-M., Bagshaw R.D., Callahan J.W., Schachter H., Mahuran D.J. Glycobiology 15:952-964(2005) [PubMed: 15888633] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-559 AND ASN-570, MASS SPECTROMETRY. |
| [3] | "Proteomics reveals N-linked glycoprotein diversity in Caenorhabditis elegans and suggests an atypical translocation mechanism for integral membrane proteins." Kaji H., Kamiie J., Kawakami H., Kido K., Yamauchi Y., Shinkawa T., Taoka M., Takahashi N., Isobe T. Mol. Cell. Proteomics 6:2100-2109(2007) [PubMed: 17761667] [Abstract] Cited for: GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-559 AND ASN-570, MASS SPECTROMETRY. Strain: Bristol N2. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | FO080619 Genomic DNA. Translation: CCD65209.1. |
| PIR | T34351. |
| RefSeq | NP_498362.1. NM_065961.2. |
| UniGene | Cel.17422. |
3D structure databases | |
| ProteinModelPortal | P46975. |
| SMR | P46975. Positions 525-629. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-24951N. |
| MINT | MINT-1069505. |
| STRING | P46975. |
Protein family/group databases | |
| CAZy | GT66. Glycosyltransferase Family 66. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | T12A2.2.1; T12A2.2.1; T12A2.2. T12A2.2.2; T12A2.2.2; T12A2.2. T12A2.2.3; T12A2.2.3; T12A2.2. |
| GeneID | 175886. |
| KEGG | cel:T12A2.2. |
| UCSC | T12A2.2.2. c. elegans. |
Organism-specific databases | |
| CTD | 175886. |
| WormBase | T12A2.2; CE01395; WBGene00020437. |
Phylogenomic databases | |
| eggNOG | meNOG05230. |
| GeneTree | EMGT00050000007271. |
| HOGENOM | HBG314442. |
| InParanoid | P46975. |
| OMA | GKKDITL. |
| PhylomeDB | P46975. |
Gene expression databases | |
| ArrayExpress | P46975. |
Family and domain databases | |
| InterPro | IPR003674. Oligo_trans_STT3. [Graphical view] |
| KO | K07151. |
| Pfam | PF02516. STT3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 890152. |
Entry information
| Entry name | STT3_CAEEL | ||||||||
| Accession | Primary (citable) accession number: P46975 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Caenorhabditis annotation project | ||||||||
Relevant documents
| Caenorhabditis elegans Caenorhabditis elegans: entries, gene names and cross-references to WormPep |
| SIMILARITY comments Index of protein domains and families |

Clusters with