Mus musculus Gene: Kdelr2
Summary
InnateDB Gene IDBG-259641.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Kdelr2
Gene Name KDEL (Lys-Asp-Glu-Leu) endoplasmic reticulum protein retention receptor 2
Synonyms 1110007A14Rik
Species Mus musculus
Ensembl Gene ENSMUSG00000079111
Encoded Proteins
KDEL (Lys-Asp-Glu-Leu) endoplasmic reticulum protein retention receptor 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000136240:
Retention of resident soluble proteins in the lumen of the endoplasmic reticulum (ER) is achieved in both yeast and animal cells by their continual retrieval from the cis-Golgi, or a pre-Golgi compartment. Sorting of these proteins is dependent on a C-terminal tetrapeptide signal, usually lys-asp-glu-leu (KDEL) in animal cells, and his-asp-glu-leu (HDEL) in S. cerevisiae. This process is mediated by a receptor that recognizes, and binds the tetrapeptide-containing protein, and returns it to the ER. In yeast, the sorting receptor encoded by a single gene, ERD2, is a seven-transmembrane protein. Unlike yeast, several human homologs of the ERD2 gene, constituting the KDEL receptor gene family, have been described. KDELR2 was the second member of the family to be identified, and it encodes a protein which is 83% identical to the KDELR1 gene product. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
Retention of resident soluble proteins in the lumen of the endoplasmic reticulum (ER) is achieved in both yeast and animal cells by their continual retrieval from the cis-Golgi, or a pre-Golgi compartment. Sorting of these proteins is dependent on a C-terminal tetrapeptide signal, usually lys-asp-glu-leu (KDEL) in animal cells, and his-asp-glu-leu (HDEL) in S. cerevisiae. This process is mediated by a receptor that recognizes, and binds the tetrapeptide-containing protein, and returns it to the ER. In yeast, the sorting receptor encoded by a single gene, ERD2, is a seven-transmembrane protein. Unlike yeast, several human homologs of the ERD2 gene, constituting the KDEL receptor gene family, have been described. KDELR2 was the second member of the family to be identified, and it encodes a protein which is 83%% identical to the KDELR1 gene product. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:143403820-143421900
Strand Forward strand
Band G2
Transcripts
ENSMUST00000110731 ENSMUSP00000106359
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003674 molecular_function
GO:0046923 ER retention sequence binding
Biological Process
GO:0006621 protein retention in ER lumen
GO:0008150 biological_process
GO:0015031 protein transport
GO:0016192 vesicle-mediated transport
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005801 cis-Golgi network
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
KEGG
Vibrio cholerae infection pathway
INOH
PID NCI
Cross-References
SwissProt Q9CQM2
TrEMBL
UniProt Splice Variant
Entrez Gene 66913
UniGene Mm.181880 Mm.473960
RefSeq NM_025841
OMIM
CCDS CCDS39369
HPRD
IMGT
MGI ID MGI:1914163
MGI Symbol Kdelr2
EMBL AJ278133 AK003515 AK007403 AK150402 BC007146 CT010232
GenPept AAH07146 BAB22829 BAB25016 BAE29528 CAC34585 CAJ18440
RNA Seq Atlas 66913