Q9DBG6 (RPN2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
November 16, 2011.
Version 76.
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: Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 EC=2.4.1.119 Alternative name(s): Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 63 kDa subunit Ribophorin II Short name=RPN-II Ribophorin-2 | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus |
Protein attributes
| Sequence length | 631 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Essential subunit of N-oligosaccharyl transferase enzyme which catalyzes the transfer of a high mannose oligosaccharide from a lipid-linked oligosaccharide donor to an asparagine residue within an Asn-X-Ser/Thr consensus motif in nascent polypeptide chains By similarity. |
| Catalytic activity | Dolichyl diphosphooligosaccharide + protein L-asparagine = dolichyl diphosphate + a glycoprotein with the oligosaccharide chain attached by N-glycosyl linkage to protein L-asparagine. |
| Subunit structure | Component of the oligosaccharyltransferase (OST) complex. OST seems to exist in different forms which contain at least RPN1, RPN2, OST48, DAD1, OSTC, KRTCAP2 and either STT3A or STT3B. OST can form stable complexes with the Sec61 complex or with both the Sec61 and TRAP complexes By similarity. |
| Subcellular location | Endoplasmic reticulum membrane; Multi-pass membrane protein Potential. |
| Sequence similarities | Belongs to the SWP1 family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Endoplasmic reticulum Membrane |
| Domain | Signal Transmembrane Transmembrane helix |
| Molecular function | Transferase |
| PTM | Glycoprotein Isopeptide bond Ubl conjugation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | protein N-linked glycosylation via asparagine Inferred from electronic annotation. Source: InterPro |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW oligosaccharyltransferase complexInferred from electronic annotation. Source: InterPro |
| Molecular function | dolichyl-diphosphooligosaccharide-protein glycotransferase activity Inferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 22 | 22 | By similarity | ||||||
| Chain | 23 – 631 | 609 | Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2 | PRO_0000022248 | |||||
Regions | |||||||||
| Topological domain | 23 – 540 | 518 | Lumenal Potential | ||||||
| Transmembrane | 541 – 561 | 21 | Helical; Potential | ||||||
| Transmembrane | 572 – 592 | 21 | Helical; Potential | ||||||
| Transmembrane | 597 – 617 | 21 | Helical; Potential | ||||||
| Topological domain | 618 – 631 | 14 | Cytoplasmic Potential | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 106 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Cross-link | 154 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) By similarity | |||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AK004968 mRNA. Translation: BAB23707.1. AK161624 mRNA. Translation: BAE36498.1. AK166778 mRNA. Translation: BAE39013.1. AL669828 Genomic DNA. Translation: CAM15974.1. BC010509 mRNA. Translation: AAH10509.1. BC046806 mRNA. Translation: AAH46806.1. |
| IPI | IPI00475154. |
| RefSeq | NP_062616.2. NM_019642.4. |
| UniGene | Mm.22130. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q9DBG6. 2 interactions. |
| STRING | Q9DBG6. |
PTM databases | |
| PhosphoSite | Q9DBG6. |
Proteomic databases | |
| PRIDE | Q9DBG6. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000116380; ENSMUSP00000112081; ENSMUSG00000027642. |
| GeneID | 20014. |
| KEGG | mmu:20014. |
| NMPDR | fig|10090.3.peg.7300. |
| UCSC | uc008now.1. mouse. |
Organism-specific databases | |
| CTD | 6185. |
| MGI | MGI:98085. Rpn2. |
Phylogenomic databases | |
| GeneTree | ENSGT00390000002635. |
| HOVERGEN | HBG002365. |
| InParanoid | Q9DBG6. |
| OMA | TQLNMFQ. |
| OrthoDB | EOG4C87S7. |
| PhylomeDB | Q9DBG6. |
Gene expression databases | |
| ArrayExpress | Q9DBG6. |
| Bgee | Q9DBG6. |
| CleanEx | MM_RPN2. |
| Genevestigator | Q9DBG6. |
Family and domain databases | |
| InterPro | IPR008814. Ribophorin_II. [Graphical view] |
| KO | K12667. |
| PANTHER | PTHR12640. Ribophorin_II. 1 hit. |
| Pfam | PF05817. Ribophorin_II. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 297511. |
| SOURCE | Search... |
Entry information
| Entry name | RPN2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9DBG6 Secondary accession number(s): A2ACG6, Q3TKY0, Q91XH0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

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