Names & Taxonomy

Uniprot ID:
P48039
Entry Name:
MTR1A_HUMAN
Status:
reviewed
Protein Names:
Melatonin receptor type 1A (Mel-1A-R) (Mel1a receptor)
Gene Names:
MTNR1A
Gene Names Primary:
MTNR1A
Organism:
Homo sapiens (Human)

Structure

Length:
350
Sequence:
MQGNGSALPNASQPVLRGDGARPSWLASALACVLIFTIVVDILGNLLVILSVYRNKKLRNAGNIFVVSLAVADLVVAIYPYPLVLMSIFNNGWNLGYLHCQVSGFLMGLSVIGSIFNITGIAINRYCYICHSLKYDKLYSSKNSLCYVLLIWLLTLAAVLPNLRAGTLQYDPRIYSCTFAQSVSSAYTIAVVVFHFLVPMIIVIFCYLRIWILVLQVRQRVKPDRKPKLKPQDFRNFVTMFVVFVLFAICWAPLNFIGLAVASDPASMVPRIPEWLFVASYYMAYFNSCLNAIIYGLLNQNFRKEYRRIIVSLCTARVFFVDSSNDVADRVKWKPSPLMTNNNVVKVDSV
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane; Multi-pass membrane protein.

Function

Function:
High affinity receptor for melatonin. Likely to mediates the reproductive and circadian actions of melatonin. The activity of this receptor is mediated by pertussis toxin sensitive G proteins that inhibit adenylate cyclase activity.
Cross Reference Drug Bank:
DB06594 DB01065 DB00980 DB09071
Gene Ontology Go:
integral component of plasma membrane
neuronal cell body
plasma membrane
receptor complex
hormone binding
melatonin receptor activity
organic cyclic compound binding
aging
camera-type eye development
cell surface receptor signaling pathway
circadian rhythm
G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
mating behavior
negative regulation of insulin secretion
positive regulation of cGMP biosynthetic process
Gene Ontology Biological Process:
aging
camera-type eye development
cell surface receptor signaling pathway
circadian rhythm
G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
mating behavior
negative regulation of insulin secretion
positive regulation of cGMP biosynthetic process
Gene Ontology Molecular Function:
hormone binding
melatonin receptor activity
organic cyclic compound binding
Gene Ontology Cellular Component:
integral component of plasma membrane
neuronal cell body
plasma membrane
receptor complex
Keywords:
Cell membrane
Complete proteome
Disulfide bond
G-protein coupled receptor
Glycoprotein
Membrane
Polymorphism
Receptor
Reference proteome
Transducer
Transmembrane
Transmembrane helix
Interacts With:
P49286; O76081

Publication

PubMed ID:
7946354 10471411 15489334