Mus musculus Protein: Folr2
Summary
InnateDB Protein IDBP-202245.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Folr2
Protein Name folate receptor 2 (fetal)
Synonyms FBP2; Folbp-2; Folbp2; FR-P3;
Species Mus musculus
Ensembl Protein ENSMUSP00000091692
InnateDB Gene IDBG-202243 (Folr2)
Protein Structure
UniProt Annotation
Function Binds to folate and reduced folic acid derivatives and mediates delivery of 5-methyltetrahydrofolate and folate analogs into the interior of cells. Has high affinity for folate and folic acid analogs at neutral pH. Exposure to slightly acidic pH after receptor endocytosis triggers a conformation change that strongly reduces its affinity for folates and mediates their release (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000250}; Lipid-anchor, GPI-anchor {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005542 folic acid binding
GO:0008517 folic acid transporter activity
Biological Process
GO:0006620 posttranslational protein targeting to membrane
GO:0015884 folic acid transport
Cellular Component
GO:0031362 anchored component of external side of plasma membrane
Protein Structure and Domains
PDB ID MGI:95569
InterPro IPR018143 Folate receptor-like
PFAM PF03024
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q05685
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 14276
UniGene
RefSeq NP_032061
MGI ID
MGI Symbol Folr2
OMIM
CCDS CCDS21516
HPRD
IMGT
EMBL BC022108 L25338 M64817
GenPept AAA37594 AAA37599 AAH22108