Homo sapiens Gene: LPHN1
Summary
InnateDB Gene IDBG-33008.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol LPHN1
Gene Name latrophilin 1
Synonyms CIRL1; CL1; LEC2
Species Homo sapiens
Ensembl Gene ENSG00000072071
Encoded Proteins
latrophilin 1
latrophilin 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a member of the latrophilin subfamily of G-protein coupled receptors (GPCR). Latrophilins may function in both cell adhesion and signal transduction. In experiments with non-human species, endogenous proteolytic cleavage within a cysteine-rich GPS (G-protein-coupled-receptor proteolysis site) domain resulted in two subunits (a large extracellular N-terminal cell adhesion subunit and a subunit with substantial similarity to the secretin/calcitonin family of GPCRs) being non-covalently bound at the cell membrane. Latrophilin-1 has been shown to recruit the neurotoxin from black widow spider venom, alpha-latrotoxin, to the synapse plasma membrane. Alternative splicing results in multiple variants encoding distinct isoforms.[provided by RefSeq, Oct 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 19:14147743-14206187
Strand Reverse strand
Band p13.12
Transcripts
ENST00000340736 ENSP00000340688
ENST00000361434 ENSP00000355328
ENST00000592164 ENSP00000465453
ENST00000589616 ENSP00000468711
ENST00000590223
ENST00000588677
ENST00000591528
ENST00000593005 ENSP00000468197
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 5 [view]
Protein-DNA 0
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004888 transmembrane signaling receptor activity
GO:0004930 G-protein coupled receptor activity
GO:0005515 protein binding
GO:0016524 latrotoxin receptor activity
GO:0030246 carbohydrate binding
GO:0050839 cell adhesion molecule binding
Biological Process
GO:0007157 heterophilic cell-cell adhesion
GO:0007166 cell surface receptor signaling pathway
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007218 neuropeptide signaling pathway
GO:0035584 calcium-mediated signaling using intracellular calcium source
GO:0090129 positive regulation of synapse maturation
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0030054 cell junction
GO:0030424 axon
GO:0030426 growth cone
GO:0042734 presynaptic membrane
GO:0043005 neuron projection
GO:0045202 synapse
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.622312 Hs.94229
RefSeq NM_001008701 NM_014921 XM_006722690
HUGO
OMIM
CCDS CCDS12307 CCDS32928
HPRD 14305
IMGT
EMBL
GenPept
RNA Seq Atlas