Homo sapiens Gene: KDELR1
Summary
InnateDB Gene IDBG-60399.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KDELR1
Gene Name KDEL (Lys-Asp-Glu-Leu) endoplasmic reticulum protein retention receptor 1
Synonyms ERD2; ERD2.1; HDEL; PM23
Species Homo sapiens
Ensembl Gene ENSG00000105438
Encoded Proteins
KDEL (Lys-Asp-Glu-Leu) endoplasmic reticulum protein retention receptor 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary 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, which is a seven-transmembrane protein. Unlike yeast, several human homologs of the ERD2 gene, constituting the KDEL receptor gene family, have been described. The protein encoded by this gene was the first member of the family to be identified, and it encodes a protein structurally and functionally similar to the yeast ERD2 gene product. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 19:48382570-48391553
Strand Reverse strand
Band q13.33
Transcripts
ENST00000330720 ENSP00000329471
ENST00000600980 ENSP00000472182
ENST00000599084
ENST00000594643
ENST00000597017 ENSP00000470841
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 16 experimentally validated interaction(s) in this database.
Experimentally validated
Total 16 [view]
Protein-Protein 16 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005046 KDEL sequence binding
GO:0046923 ER retention sequence binding
Biological Process
GO:0006621 protein retention in ER lumen
GO:0006886 intracellular protein transport
GO:0015031 protein transport
GO:0016192 vesicle-mediated transport
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005793 endoplasmic reticulum-Golgi intermediate compartment
GO:0005794 Golgi apparatus
GO:0005801 cis-Golgi network
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0030663 COPI-coated vesicle membrane
GO:0033116 endoplasmic reticulum-Golgi intermediate compartment membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
Vibrio cholerae infection pathway
INOH
PID NCI
Arf1 pathway
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.623604
RefSeq NM_006801
HUGO
OMIM
CCDS CCDS12718
HPRD 00569
IMGT
EMBL
GenPept
RNA Seq Atlas