Identification
HMDB Protein ID CDBP02999
Secondary Accession Numbers Not Available
Name Latrophilin-2
Description Not Available
Synonyms
  1. CIRL-2
  2. Calcium-independent alpha-latrotoxin receptor 2
  3. Latrophilin homolog 1
  4. Lectomedin-1
Gene Name LPHN2
Protein Type Receptor
Biological Properties
General Function Involved in transmembrane receptor activity
Specific Function Calcium-independent receptor of low affinity for alpha- latrotoxin, an excitatory neurotoxin present in black widow spider venom which triggers massive exocytosis from neurons and neuroendocrine cells. Receptor propably implicated in the regulation of exocytosis
GO Classification
Component
membrane
cell part
Function
binding
receptor activity
transmembrane receptor activity
molecular transducer activity
signal transducer activity
g-protein coupled receptor activity
carbohydrate binding
sugar binding
Process
g-protein coupled receptor protein signaling pathway
neuropeptide signaling pathway
signaling
signaling pathway
cell surface receptor linked signaling pathway
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1p31.1
SNPs LPHN2
Gene Sequence
>4212 bp
ATGGTGTCTTCTGGTTGCAGAATGCGAAGTCTGTGGTTTATCATTGTAATCAGCTTCTTA
CCAAATACAGAAGGTTTCAGCAGAGCAGCTTTACCATTTGGGCTGGTGAGGCGAGAATTA
TCCTGTGAAGGTTATTCTATAGATCTGCGATGCCCGGGCAGTGATGTCATCATGATTGAG
AGCGCTAACTATGGTCGGACGGATGACAAGATTTGTGATGCTGACCCATTTCAGATGGAG
AATACAGACTGCTACCTCCCCGATGCCTTCAAAATTATGACTCAAAGGTGCAACAATCGA
ACACAGTGTATAGTAGTTACTGGGTCAGATGTGTTTCCTGATCCATGTCCTGGAACATAC
AAATACCTTGAAGTCCAATATGAATGTGTCCCTTACATTTTTGTGTGTCCTGGGACCTTG
AAAGCAATTGTGGACTCACCATGTATATATGAAGCTGAACAAAAGGCGGGTGCTTGGTGC
AAGGACCCTCTTCAGGCTGCAGATAAAATTTATTTCATGCCCTGGACTCCCTATCGTACC
GATACTTTAATAGAATATGCTTCTTTAGAAGATTTCCAAAATAGTCGCCAAACAACAACA
TATAAACTTCCAAATCGAGTAGATGGTACTGGATTTGTGGTGTATGATGGTGCTGTCTTC
TTTAACAAAGAAAGAACGAGGAATATTGTGAAATTTGACTTGAGGACTAGAATTAAGAGT
GGCGAGGCCATAATTAACTATGCCAACTACCATGATACCTCACCATACAGATGGGGAGGA
AAGACTGATATCGACCTAGCAGTTGATGAAAATGGTTTATGGGTCATTTACGCCACTGAA
CAGAACAATGGAATGATAGTTATTAGCCAGCTGAATCCATACACTCTTCGATTTGAAGCA
ACGTGGGAGACTGTATACGACAAACGTGCCGCATCAAATGCTTTTATGATATGCGGAGTC
CTCTATGTGGTTAGGTCAGTTTATCAAGACAATGAAAGTGAAACAGGCAAGAACTCAATT
GATTACATTTATAATACCCGATTAAACCGAGGAGAATATGTAGATGTTCCCTTCCCCAAC
CAGTATCAGTATATTGCTGCAGTGGATTACAATCCAAGAGATAACCAACTTTACGTGTGG
AACAATAACTTCATTTTACGATATTCTCTGGAGTTTGGTCCACCTGATCCTGCCCAAGTG
CCTACCACAGCTGTGACAATAACTTCTTCAGCTGAGCTGTTCAAAACCATAATATCAACC
ACAAGCACTACTTCACAGAAAGGCCCCATGAGCACAACTGTAGCTGGATCACAGGAAGGA
AGCAAAGGGACAAAACCACCTCCAGCAGTTTCTACAACCAAAATTCCACCTATAACAAAT
ATTTTTCCCCTGCCAGAGAGATTCTGTGAAGCATTAGACTCCAAGGGGATAAAGTGGCCT
CAGACACAAAGGGGAATGATGGTTGAACGACCATGCCCTAAGGGAACAAGAGGAACTGCC
TCATATCTCTGCATGATTTCCACTGGAACATGGAACCCTAAGGGCCCCGATCTTAGCAAC
TGTACCTCACACTGGGTGAATCAGCTGGCTCAGAAGATCAGAAGCGGAGAAAATGCTGCT
AGTCTTGCCAATGAACTGGCTAAACATACCAAAGGGCCAGTGTTTGCTGGGGATGTAAGT
TCTTCAGTGAGATTGATGGAGCAGTTGGTGGACATCCTTGATGCACAGCTGCAGGAACTG
AAACCTAGTGAAAAAGATTCAGCTGGACGGAGTTATAACAAGGCAATTGTTGACACAGTG
GACAACCTTCTGAGACCTGAAGCTTTGGAATCATGGAAACATATGAATTCTTCTGAACAA
GCACATACTGCAACAATGTTACTCGATACATTGGAAGAAGGAGCTTTTGTCCTAGCTGAC
AATCTTTTAGAACCAACAAGGGTCTCAATGCCCACAGAAAATATTGTCCTGGAAGTTGCC
GTACTCAGTACAGAAGGACAGATCCAAGACTTTAAATTTCCTCTGGGCATCAAAGGAGCA
GGCAGCTCAATCCAACTGTCCGCAAATACCGTCAAACAGAACAGCAGGAATGGGCTTGCA
AAGTTGGTGTTCATCATTTACCGGAGCCTGGGACAGTTCCTTAGTACAGAAAATGCAACC
ATTAAACTGGGTGCTGATTTTATTGGTCGTAATAGCACCATTGCAGTGAACTCTCACGTC
ATTTCAGTTTCAATCAATAAAGAGTCCAGCCGAGTATACCTGACTGATCCTGTGCTTTTT
ACCCTGCCACACATTGATCCTGACAATTATTTCAATGCAAACTGCTCCTTCTGGAACTAC
TCAGAGAGAACTATGATGGGATATTGGTCTACCCAGGGCTGCAAGCTGGTTGACACTAAT
AAAACTCGAACAACGTGTGCATGCAGCCACCTAACCAATTTTGCAATTCTCATGGCCCAC
AGGGAAATTGCATATAAAGATGGCGTTCATGAATTACTTCTTACAGTCATCACCTGGGTG
GGAATTGTCATTTCCCTTGTTTGCCTGGCTATCTGCATCTTCACCTTCTGCTTTTTCCGT
GGCCTACAGAGTGACCGAAATACTATTCACAAGAACCTTTGTATCAACCTTTTCATTGCT
GAATTTATTTTCCTAATAGGCATTGATAAGACAAAATATGCGATTGCATGCCCAATATTT
GCAGGACTTCTACACTTTTTCTTTTTGGCAGCTTTTGCTTGGATGTGCCTAGAAGGTGTG
CAGCTCTACCTAATGTTAGTTGAAGTTTTTGAAAGTGAATATTCAAGGAAAAAATATTAC
TATGTTGCTGGTTACTTGTTTCCTGCCACAGTGGTTGGAGTTTCAGCTGCTATTGACTAT
AAGAGCTATGGAACAGAAAAAGCTTGCTGGCTTCATGTTGATAACTACTTTATATGGAGC
TTCATTGGACCTGTTACCTTCATTATTCTGCTAAATATTATCTTCTTGGTGATCACATTG
TGCAAAATGGTGAAGCATTCAAACACTTTGAAACCAGATTCTAGCAGGTTGGAAAACATT
AAGTCTTGGGTGCTTGGCGCTTTCGCTCTTCTGTGTCTTCTTGGCCTCACCTGGTCCTTT
GGGTTGCTTTTTATTAATGAGGAGACTATTGTGATGGCATATCTCTTCACTATATTTAAT
GCTTTCCAGGGAGTGTTCATTTTCATCTTTCACTGTGCTCTCCAAAAGAAAGTACGAAAA
GAATATGGCAAGTGCTTCAGACACTCATACTGCTGTGGAGGCCTCCCAACTGAGAGTCCC
CACAGTTCAGTGAAGGCATCAACCACCAGAACCAGTGCTCGCTATTCCTCTGGCACACAG
AGTCGTATAAGAAGAATGTGGAATGATACTGTGAGAAAACAATCAGAATCTTCTTTTATC
TCAGGTGACATCAATAGCACTTCAACACTTAATCAAGGACATTCACTGAACAATGCCAGG
GATACAAGTGCCATGGATACTCTACCGCTAAATGGTAATTTTAACAACAGCTACTCGCTG
CACAAGGGTGACTATAATGACAGCGTGCAAGTTGTGGACTGTGGACTAAGTCTGAATGAT
ACTGCTTTTGAGAAAATGATCATTTCAGAATTAGTGCACAACAACTTACGGGGCAGCAGC
AAGACTCACAACCTCGAGCTCACGCTACCAGTCAAACCTGTGATTGGAGGTAGCAGCAGT
GAAGATGATGCTATTGTGGCAGATGCTTCATCTTTAATGCACAGCGACAACCCAGGGCTG
GAGCTCCATCACAAAGAACTCGAGGCACCACTTATTCCTCAGCGGACTCACTCCCTTCTG
TACCAACCCCAGAAGAAAGTGAAGTCCGAGGGAACTGACAGCTATGTCTCCCAACTGACA
GCAGAGGCTGAAGATCACCTACAGTCCCCCAACAGAGACTCTCTTTATACAAGCATGCCC
AATCTTAGAGACTCTCCCTATCCGGAGAGCAGCCCTGACATGGAAGAAGACCTCTCTCCC
TCCAGGAGGAGTGAGAATGAGGACATTTACTATAAAAGCATGCCAAATCTTGGAGCTGGC
CATCAGCTTCAGATGTGCTACCAGATCAGCAGGGGCAATAGTGATGGTTATATAATCCCC
ATTAACAAAGAAGGGTGTATTCCAGAAGGAGATGTTAGAGAAGGACAAATGCAGCTGGTT
ACAAGTCTTTAA
Protein Properties
Number of Residues 1459
Molecular Weight 163347.4
Theoretical pI 6.39
Pfam Domain Function
Signals
  • ["1-25"]
Transmembrane Regions
  • ["852-872", "881-901", "908-928", "953-973", "991-1011", "1038-1058", "1063-1083"]
Protein Sequence
>Latrophilin-2
MVSSGCRMRSLWFIIVISFLPNTEGFSRAALPFGLVRRELSCEGYSIDLRCPGSDVIMIE
SANYGRTDDKICDADPFQMENTDCYLPDAFKIMTQRCNNRTQCIVVTGSDVFPDPCPGTY
KYLEVQYECVPYIFVCPGTLKAIVDSPCIYEAEQKAGAWCKDPLQAADKIYFMPWTPYRT
DTLIEYASLEDFQNSRQTTTYKLPNRVDGTGFVVYDGAVFFNKERTRNIVKFDLRTRIKS
GEAIINYANYHDTSPYRWGGKTDIDLAVDENGLWVIYATEQNNGMIVISQLNPYTLRFEA
TWETVYDKRAASNAFMICGVLYVVRSVYQDNESETGKNSIDYIYNTRLNRGEYVDVPFPN
QYQYIAAVDYNPRDNQLYVWNNNFILRYSLEFGPPDPAQVPTTAVTITSSAELFKTIIST
TSTTSQKGPMSTTVAGSQEGSKGTKPPPAVSTTKIPPITNIFPLPERFCEALDSKGIKWP
QTQRGMMVERPCPKGTRGTASYLCMISTGTWNPKGPDLSNCTSHWVNQLAQKIRSGENAA
SLANELAKHTKGPVFAGDVSSSVRLMEQLVDILDAQLQELKPSEKDSAGRSYNKLQKREK
TCRAYLKAIVDTVDNLLRPEALESWKHMNSSEQAHTATMLLDTLEEGAFVLADNLLEPTR
VSMPTENIVLEVAVLSTEGQIQDFKFPLGIKGAGSSIQLSANTVKQNSRNGLAKLVFIIY
RSLGQFLSTENATIKLGADFIGRNSTIAVNSHVISVSINKESSRVYLTDPVLFTLPHIDP
DNYFNANCSFWNYSERTMMGYWSTQGCKLVDTNKTRTTCACSHLTNFAILMAHREIAYKD
GVHELLLTVITWVGIVISLVCLAICIFTFCFFRGLQSDRNTIHKNLCINLFIAEFIFLIG
IDKTKYAIACPIFAGLLHFFFLAAFAWMCLEGVQLYLMLVEVFESEYSRKKYYYVAGYLF
PATVVGVSAAIDYKSYGTEKACWLHVDNYFIWSFIGPVTFIILLNIIFLVITLCKMVKHS
NTLKPDSSRLENIKSWVLGAFALLCLLGLTWSFGLLFINEETIVMAYLFTIFNAFQGVFI
FIFHCALQKKVRKEYGKCFRHSYCCGGLPTESPHSSVKASTTRTSARYSSGTQSRIRRMW
NDTVRKQSESSFISGDINSTSTLNQGMTGNYLLTNPLLRPHGTNNPYNTLLAETVVCNAP
SAPVFNSPGHSLNNARDTSAMDTLPLNGNFNNSYSLHKGDYNDSVQVVDCGLSLNDTAFE
KMIISELVHNNLRGSSKTHNLELTLPVKPVIGGSSSEDDAIVADASSLMHSDNPGLELHH
KELEAPLIPQRTHSLLYQPQKKVKSEGTDSYVSQLTAEAEDHLQSPNRDSLYTSMPNLRD
SPYPESSPDMEEDLSPSRRSENEDIYYKSMPNLGAGHQLQMCYQISRGNSDGYIIPINKE
GCIPEGDVREGQMQLVTSL
GenBank ID Protein 6912464
UniProtKB/Swiss-Prot ID O95490
UniProtKB/Swiss-Prot Entry Name LPHN2_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_012302
GeneCard ID LPHN2
GenAtlas ID LPHN2
HGNC ID HGNC:18582
References
General References Not Available