P52787 (IF_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 89.
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: Gastric intrinsic factor Alternative name(s): Intrinsic factor Short name=IF Short name=INF | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| 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 | 417 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 | Promotes absorption of the essential vitamin cobalamin (Cbl) in the ileum. After interaction with CUBN, the GIF-cobalamin complex is internalized via receptor-mediated endocytosis By similarity. |
| Subunit structure | Interacts with CUBN (via CUB domains) By similarity. |
| Subcellular location | |
| Tissue specificity | Gastric mucosa. |
| Sequence similarities | Belongs to the eukaryotic cobalamin transport proteins family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cobalt transport Ion transport Transport |
| Cellular component | Secreted |
| Domain | Signal |
| Ligand | Cobalt |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | cobalamin metabolic process Inferred from Biological aspect of Ancestor. Source: RefGenome cobalamin transportInferred from electronic annotation. Source: Compara cobalt ion transportInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | apical plasma membrane Inferred from electronic annotation. Source: Compara endosomeInferred from electronic annotation. Source: Compara extracellular spaceInferred from electronic annotation. Source: Compara microvillusInferred from electronic annotation. Source: Compara |
| Molecular_function | cobalamin binding Inferred from Biological aspect of Ancestor. Source: RefGenome |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 18 | 18 | Potential | ||||||||
| Chain | 19 – 417 | 399 | Gastric intrinsic factor | PRO_0000005559 | |||||||
Regions | |||||||||||
| Region | 365 – 370 | 6 | Cobalamin binding By similarity | ||||||||
| Region | 386 – 395 | 10 | Cobalamin binding By similarity | ||||||||
Sites | |||||||||||
| Binding site | 171 | 1 | Cobalamin By similarity | ||||||||
| Binding site | 222 | 1 | Cobalamin By similarity | ||||||||
| Binding site | 270 | 1 | Cobalamin By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 311 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 330 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 413 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 26 ↔ 246 | By similarity | |||||||||
| Disulfide bond | 103 ↔ 288 | By similarity | |||||||||
| Disulfide bond | 143 ↔ 182 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 86 | 1 | D → N in AAA37881. Ref.1 | ||||||||
| Sequence conflict | 86 | 1 | D → N in AAA37882. Ref.1 | ||||||||
| Sequence conflict | 156 | 1 | R → A in AAA37881. Ref.1 | ||||||||
| Sequence conflict | 156 | 1 | R → A in AAA37882. Ref.1 | ||||||||
| Sequence conflict | 327 | 1 | L → P in AAA37881. Ref.1 | ||||||||
| Sequence conflict | 327 | 1 | L → P in AAA37882. Ref.1 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Use of transgenic mice to study regulation of gene expression in the parietal cell lineage of gastric units." Lorenz R.G., Gordon J.I. J. Biol. Chem. 268:26559-26570(1993) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. Strain: BALB/c. Tissue: Stomach. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Cecum. |
| [3] | Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C. Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | L24192 Genomic DNA. Translation: AAA37881.1. L24191 mRNA. Translation: AAA37882.1. AK078933 mRNA. Translation: BAC37468.1. CH466534 Genomic DNA. Translation: EDL41439.1. BC118519 mRNA. Translation: AAI18520.1. |
| IPI | IPI00387294. |
| PIR | A49684. |
| RefSeq | NP_032144.2. NM_008118.3. |
| UniGene | Mm.456. |
3D structure databases | |
| ProteinModelPortal | P52787. |
| SMR | P52787. Positions 25-417. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 10090.ENSMUSP00000025585. |
PTM databases | |
| PhosphoSite | P52787. |
Proteomic databases | |
| PRIDE | P52787. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000025585; ENSMUSP00000025585; ENSMUSG00000024682. |
| GeneID | 14603. |
| KEGG | mmu:14603. |
| UCSC | uc008gsw.1. mouse. |
Organism-specific databases | |
| CTD | 2694. |
| MGI | MGI:1202394. Gif. |
Phylogenomic databases | |
| eggNOG | NOG254667. |
| GeneTree | ENSGT00530000063370. |
| HOGENOM | HOG000013214. |
| HOVERGEN | HBG006133. |
| InParanoid | Q8C5C1. |
| KO | K14615. |
| OMA | NLAGAYN. |
| OrthoDB | EOG4VX258. |
Gene expression databases | |
| Bgee | P52787. |
| CleanEx | MM_GIF. |
| Genevestigator | P52787. |
| GermOnline | ENSMUSG00000024682. Mus musculus. |
Family and domain databases | |
| InterPro | IPR002157. Cbl-bd_transpt_euk. [Graphical view] |
| PANTHER | PTHR10559. PTHR10559. 1 hit. |
| Pfam | PF01122. Cobalamin_bind. 1 hit. [Graphical view] |
| PROSITE | PS00468. COBALAMIN_BINDING. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 286384. |
| SOURCE | Search... |
Entry information
| Entry name | IF_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P52787 Secondary accession number(s): Q8C5C1 | ||||||||
| 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 |

Clusters with
