Identification
HMDB Protein ID CDBP02998
Secondary Accession Numbers Not Available
Name Latrophilin-1
Description Not Available
Synonyms
  1. CIRL-1
  2. Calcium-independent alpha-latrotoxin receptor 1
  3. Lectomedin-2
Gene Name LPHN1
Protein Type Receptor
Biological Properties
General Function Involved in transmembrane receptor activity
Specific Function Calcium-independent receptor of high 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
neuropeptide signaling pathway
signaling
signaling pathway
cell surface receptor linked signaling pathway
g-protein coupled receptor protein signaling pathway
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19p13.2
SNPs LPHN1
Gene Sequence
>4425 bp
ATGGCCCGCCTAGCCGCAGTGCTCTGGAATCTGTGTGTCACCGCCGTCCTGGTCACCTCG
GCCACCCAAGGCCTGAGCCGGGCCGGGCTCCCGTTCGGGCTGATGCGCCGGGAGCTGGCG
TGTGAAGGCTACCCCATCGAGCTGCGGTGCCCCGGCAGCGACGTCATCATGGTGGAGAAT
GCCAACTACGGGCGCACGGACGACAAGATTTGCGATGCTGACCCTTTCCAGATGGAGAAT
GTGCAGTGCTACCTGCCGGACGCCTTCAAGATCATGTCACAGAGGTGTAACAACCGCACC
CAGTGCGTGGTGGTCGCCGGCTCGGATGCCTTTCCTGACCCCTGTCCTGGGACCTACAAG
TACCTGGAGGTGCAGTACGACTGTGTCCCCTACAAAGTGGAGCAGAAAGTCTTCGTGTGC
CCAGGGACCCTGCAGAAGGTGCTGGAGCCCACCTCGACACACGAGTCAGAGCACCAGTCT
GGCGCATGGTGCAAGGACCCGCTGCAGGCGGGTGACCGCATCTACGTGATGCCCTGGATC
CCCTACCGCACGGACACACTGACTGAGTATGCCTCGTGGGAGGACTACGTGGCCGCCCGC
CACACCACCACCTACCGCCTGCCCAACCGCGTGGATGGCACAGGCTTTGTGGTCTACGAT
GGTGCCGTCTTCTACAACAAGGAGCGCACGCGCAACATCGTCAAGTATGACCTACGGACG
CGCATCAAGAGCGGGGAGACGGTCATCAATACCGCCAACTACCATGACACCTCGCCCTAC
CGCTGGGGCGGAAAGACCGACATTGACCTGGCGGTGGACGAGAACGGGCTGTGGGTCATC
TACGCCACTGAGGGCAACAACGGGCGGCTGGTGGTGAGCCAGCTGAACCCCTACACACTG
CGCTTTGAGGGCACGTGGGAGACGGGTTACGACAAGCGCTCGGCATCCAACGCCTTCATG
GTGTGTGGGGTCCTGTACGTCCTGCGTTCCGTGTACGTGGATGATGACAGCGAGGCGGCT
GGCAACCGCGTGGACTATGCCTTCAACACCAATGCCAACCGCGAGGAGCCTGTCAGCCTC
ACCTTCCCCAACCCCTACCAGTTCATCTCCTCCGTTGACTACAACCCTCGCGACAACCAG
CTGTACGTCTGGAACAACTATTTCGTGGTGCGCTACAGCCTGGAGTTCGGGCCGCCCGAC
CCCAGTGCTGGCCCAGCCACTTCCCCACCCCTCAGCACGACCACCACAGCCAGGCCCACG
CCCCTCACCAGCACAGCCTCGCCCGCAGCCACCACCCCGCTCCGCCGGGCACCCCTCACC
ACGCACCCAGTGGGTGCCATCAACCAGCTGGGACCTGATCTGCCTCCAGCCACAGCCCCA
GTCCCCAGCACCCGGCGGCCCCCAGCCCCGAATCTACACGTGTCCCCTGAGCTCTTCTGC
GAGCCCCGAGAGGTACGGCGGGTCCAGTGGCCGGCCACCCAGCAGGGCATGCTGGTGGAG
AGGCCCTGCCCCAAGGGGACTCGAGGAATTGCCTCCTTCCAGTGTCTACCAGCCTTGGGG
CTCTGGAACCCCCGGGGCCCTGACCTCAGCAACTGCACCTCCCCCTGGGTCAACCAGGTG
GCCCAGAAGATCAAGAGTGGGGAGAACGCGGCCAACATCGCCAGCGAGCTGGCCCGACAC
ACCCGGGGCTCCATCTACGCGGGGGACGTCTCCTCCTCTGTGAAGCTGATGGAGCAGCTG
CTGGACATCCTGGATGCCCAGCTGCAGGCCCTGCGGCCCATCGAGCGCGAGTCAGCCGGC
AAGAACTACAACAAGATGCACAAGCGAGAGAGAACTTGTAAGGATTATATCAAGGCCGTG
GTGGAGACAGTGGACAATCTGCTCCGGCCAGAAGCTCTGGAGTCCTGGAAGGACATGAAT
GCCACGGAGCAGGTGCACACGGCCACCATGCTCCTCGACGTCCTGGAGGAGGGCGCCTTC
CTGCTGGCCGACAATGTCAGGGAGCCTGCCCGCTTCCTGGCTGCCAAGGAGAACGTGGTC
CTGGAGGTCACAGTCCTGAACACAGAGGGCCAGGTGCAGGAGCTGGTGTTCCCCCAGGAG
GAGTACCCGAGAAAGAACTCCATCCAGCTGTCTGCCAAAACCATCAAGCAGAACAGCCGC
AATGGGGTGGTCAAAGTTGTCTTCATCCTCTACAACAACCTGGGCCTCTTCCTGTCCACG
GAGAATGCCACAGTGAAGCTGGCCGGCGAAGCAGGCCCGGGTGGCCCTGGGGGCGCCTCT
CTAGTGGTGAACTCACAGGTCATCGCAGCATCCATCAACAAGGAGTCCAGCCGCGTCTTC
CTCATGGACCCTGTCATCTTCACCGTGGCCCACCTGGAGGACAAGAACCACTTCAATGCT
AACTGCTCCTTCTGGAACTACTCGGAGCGTTCCATGCTGGGCTACTGGTCGACCCAAGGC
TGCCGCCTGGTGGAGTCCAACAAGACCCATACCACGTGTGCCTGCAGCCACCTCACCAAC
TTCGCTGTGCTCATGGCTCACCGTGAGATCTACCAGGGCCGCATCAACGAGCTGCTGCTG
TCGGTCATCACCTGGGTGGGCATTGTGATCTCCCTGGTCTGCTTGGCCATCTGCATCTCC
ACCTTCTGCTTCCTGCGGGGGCTGCAGACCGACCGCAACACCATCCACAAGAACCTGTGC
ATCAACCTCTTCCTGGCTGAGCTGCTCTTCCTGGTCGGGATCGACAAGACTCAGTATGAG
ATTGCCTGCCCCATCTTCGCCGGCCTGCTGCACTATTTCTTCCTGGCTGCCTTCTCCTGG
CTGTGCCTGGAGGGCGTGCACCTCTACCTGCTACTAGTGGAGGTGTTTGAGAGCGAGTAT
TCCCGCACCAAGTACTACTACCTGGGTGGCTACTGCTTCCCGGCCCTGGTGGTGGGCATC
GCGGCTGCCATTGACTACCGCAGCTACGGCACCGAGAAGGCCTGCTGGCTCCGAGTGGAC
AATTACTTCATCTGGAGTTTCATCGGGCCAGTCTCCTTCGTTATCGTGGTCAACCTGGTG
TTCCTCATGGTGACCCTGCACAAGATGATCCGAAGCTCATCTGTGCTCAAGCCCGACTCC
AGCCGCCTGGACAACATTAAATCCTGGGCGCTGGGGGCCATCGCGCTGCTGTTCCTGCTG
GGCCTCACCTGGGCTTTCGGCCTCCTCTTCATCAACAAGGAGTCGGTGGTCATGGCCTAT
CTCTTCACCACCTTCAACGCCTTCCAGGGGGTCTTCATCTTCGTCTTTCACTGCGCCTTA
CAGAAGAAGGTGCACAAGGAGTACAGCAAGTGCCTGCGTCACTCCTACTGCTGCATCCGC
TCCCCACCCGGGGGCACTCACGGATCCCTCAAGACCTCAGCCATGCGAAGCAACACCCGC
TACTACACAGGGACCCAGAGCCGAATTCGGAGGATGTGGAATGACACTGTGAGGAAACAG
ACGGAGTCCTCCTTCATGGCGGGTGACATCAACAGCACCCCCACCCTGAACCGAGGTACC
ATGGGGAACCACCTGCTGACCAACCCCGTGCTGCAGCCCCGTGGGGGCACCAGTCCCTAC
AACACCCTCATCGCCGAGTCAGTGGGCTTCAATCCCTCCTCGCCCCCTGTCTTCAACTCC
CCAGGGAGCTACCGGGAACCCAAGCACCCCTTGGGAGGCCGGGAAGCCTGTGGCATGGAC
ACCCTGCCCCTGAACGGCAACTTCAATAACAGTTACTCCTTGCGAAGTGGGGATTTCCCT
CCCGGGGATGGGGGCCCTGAGCCGCCCCGAGGCCGGAACCTAGCCGATGCGGCGGCCTTT
GAGAAGATGATCATCTCAGAGCTGGTGCACAACAACCTGCGGGGGAGCAGCAGCGCGGCC
AAGGGCCCTCCACCGCCTGAGCCCCCTGTGCCACCTGTGCCAGGGGGCGGGGGCGAGGAA
GAGGCGGGCGGGCCCGGGGGTGCTGACCGGGCCGAGATTGAACTTCTCTATAAGGCCCTG
GAGGAGCCTCTGCTGCTGCCCCGGGCCCAGTCGGTGCTGTACCAGAGCGATCTGGACGAG
TCGGAGAGCTGCACGGCCGAGGACGGCGCCACCAGCCGGCCCCTCTCCTCCCCTCCTGGC
CGGGACTCCCTCTATGCCAGCGGGGCCAACCTGCGGGACTCACCCTCCTACCCGGACAGC
AGCCCTGAGGGGCCCAGTGAGGCCCTGCCCCCACCCCCTCCCGCACCCCCCGGCCCCCCC
GAAATCTACTACACCTCGCGCCCGCCAGCCCTGGTGGCCCGGAATCCCCTGCAGGGCTAC
TACCAGGTGCGGCGTCCTAGCCACGAGGGCTACCTGGCAGCCCCAGGCCTTGAGGGGCCA
GGGCCCGATGGGGACGGGCAGATGCAGCTGGTCACCAGTCTCTGA
Protein Properties
Number of Residues 1474
Molecular Weight 162715.4
Theoretical pI 6.57
Pfam Domain Function
Signals
  • ["1-24"]
Transmembrane Regions
  • ["859-879", "894-914", "921-941", "965-985", "1003-1023", "1051-1071", "1076-1096"]
Protein Sequence
>Latrophilin-1
MARLAAVLWNLCVTAVLVTSATQGLSRAGLPFGLMRRELACEGYPIELRCPGSDVIMVEN
ANYGRTDDKICDADPFQMENVQCYLPDAFKIMSQRCNNRTQCVVVAGSDAFPDPCPGTYK
YLEVQYDCVPYKVEQKVFVCPGTLQKVLEPTSTHESEHQSGAWCKDPLQAGDRIYVMPWI
PYRTDTLTEYASWEDYVAARHTTTYRLPNRVDGTGFVVYDGAVFYNKERTRNIVKYDLRT
RIKSGETVINTANYHDTSPYRWGGKTDIDLAVDENGLWVIYATEGNNGRLVVSQLNPYTL
RFEGTWETGYDKRSASNAFMVCGVLYVLRSVYVDDDSEAAGNRVDYAFNTNANREEPVSL
TFPNPYQFISSVDYNPRDNQLYVWNNYFVVRYSLEFGPPDPSAGPATSPPLSTTTTARPT
PLTSTASPAATTPLRRAPLTTHPVGAINQLGPDLPPATAPVPSTRRPPAPNLHVSPELFC
EPREVRRVQWPATQQGMLVERPCPKGTRGIASFQCLPALGLWNPRGPDLSNCTSPWVNQV
AQKIKSGENAANIASELARHTRGSIYAGDVSSSVKLMEQLLDILDAQLQALRPIERESAG
KNYNKMHKRERTCKDYIKAVVETVDNLLRPEALESWKDMNATEQVHTATMLLDVLEEGAF
LLADNVREPARFLAAKENVVLEVTVLNTEGQVQELVFPQEEYPRKNSIQLSAKTIKQNSR
NGVVKVVFILYNNLGLFLSTENATVKLAGEAGPGGPGGASLVVNSQVIAASINKESSRVF
LMDPVIFTVAHLEDKNHFNANCSFWNYSERSMLGYWSTQGCRLVESNKTHTTCACSHLTN
FAVLMAHREIYQGRINELLLSVITWVGIVISLVCLAICISTFCFLRGLQTDRNTIHKNLC
INLFLAELLFLVGIDKTQYEIACPIFAGLLHYFFLAAFSWLCLEGVHLYLLLVEVFESEY
SRTKYYYLGGYCFPALVVGIAAAIDYRSYGTEKACWLRVDNYFIWSFIGPVSFVIVVNLV
FLMVTLHKMIRSSSVLKPDSSRLDNIKSWALGAIALLFLLGLTWAFGLLFINKESVVMAY
LFTTFNAFQGVFIFVFHCALQKKVHKEYSKCLRHSYCCIRSPPGGTHGSLKTSAMRSNTR
YYTGTQSRIRRMWNDTVRKQTESSFMAGDINSTPTLNRGTMGNHLLTNPVLQPRGGTSPY
NTLIAESVGFNPSSPPVFNSPGSYREPKHPLGGREACGMDTLPLNGNFNNSYSLRSGDFP
PGDGGPEPPRGRNLADAAAFEKMIISELVHNNLRGSSSAAKGPPPPEPPVPPVPGGGGEE
EAGGPGGADRAEIELLYKALEEPLLLPRAQSVLYQSDLDESESCTAEDGATSRPLSSPPG
RDSLYASGANLRDSPSYPDSSPEGPSEALPPPPPAPPGPPEIYYTSRPPALVARNPLQGY
YQVRRPSHEGYLAAPGLEGPGPDGDGQMQLVTSL
GenBank ID Protein 57165355
UniProtKB/Swiss-Prot ID O94910
UniProtKB/Swiss-Prot Entry Name LPHN1_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_001008701.2
GeneCard ID LPHN1
GenAtlas ID LPHN1
HGNC ID HGNC:20973
References
General References Not Available