Identification
HMDB Protein ID CDBP03056
Secondary Accession Numbers Not Available
Name Substance-P receptor
Description Not Available
Synonyms
  1. NK-1 receptor
  2. NK-1R
  3. SPR
  4. Tachykinin receptor 1
Gene Name TACR1
Protein Type Receptor
Biological Properties
General Function Involved in G-protein coupled receptor protein signaling pathway
Specific Function This is a receptor for the tachykinin neuropeptide substance P. It is probably associated with G proteins that activate a phosphatidylinositol-calcium second messenger system. The rank order of affinity of this receptor to tachykinins is:substance P > substance K > neuromedin-K
GO Classification
Component
membrane
cell part
membrane part
plasma membrane
intrinsic to membrane
integral to membrane
Function
peptide receptor activity, g-protein coupled
neuropeptide receptor activity
tachykinin receptor activity
receptor activity
molecular transducer activity
signal transducer activity
peptide receptor activity
Process
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:2
Locus 2p12
SNPs TACR1
Gene Sequence
>1224 bp
ATGGATAACGTCCTCCCGGTGGACTCAGACCTCTCCCCAAACATCTCCACTAACACCTCG
GAACCCAATCAGTTCGTGCAACCAGCCTGGCAAATTGTCCTTTGGGCAGCTGCCTACACG
GTCATTGTGGTGACCTCTGTGGTGGGCAACGTGGTAGTGATGTGGATCATCTTAGCCCAC
AAAAGAATGAGGACAGTGACGAACTATTTTCTGGTGAACCTGGCCTTCGCGGAGGCCTCC
ATGGCTGCATTCAATACAGTGGTGAACTTCACCTATGCTGTCCACAACGAATGGTACTAC
GGCCTGTTCTACTGCAAGTTCCACAACTTCTTCCCCATCGCCGCTGTCTTCGCCAGTATC
TACTCCATGACGGCTGTGGCCTTTGATAGGTACATGGCCATCATACATCCCCTCCAGCCC
CGGCTGTCAGCCACAGCCACCAAAGTGGTCATCTGTGTCATCTGGGTCCTGGCTCTCCTG
CTGGCCTTCCCCCAGGGCTACTACTCAACCACAGAGACCATGCCCAGCAGAGTCGTGTGC
ATGATCGAATGGCCAGAGCATCCGAACAAGATTTATGAGAAAGTGTACCACATCTGTGTG
ACTGTGCTGATCTACTTCCTCCCCCTGCTGGTGATTGGCTATGCATACACCGTAGTGGGA
ATCACACTATGGGCCAGTGAGATCCCCGGGGACTCCTCTGACCGCTACCACGAGCAAGTC
TCTGCCAAGCGCAAGGTGGTCAAAATGATGATTGTCGTGGTGTGCACCTTCGCCATCTGC
TGGCTGCCCTTCCACATCTTCTTCCTCCTGCCCTACATCAACCCAGATCTCTACCTGAAG
AAGTTTATCCAGCAGGTCTACCTGGCCATCATGTGGCTGGCCATGAGCTCCACCATGTAC
AACCCCATCATCTACTGCTGCCTCAATGACAGGTTCCGTCTGGGCTTCAAGCATGCCTTC
CGGTGCTGCCCCTTCATCAGCGCCGGCGACTATGAGGGGCTGGAAATGAAATCCACCCGG
TATCTCCAGACCCAGGGCAGTGTGTACAAAGTCAGCCGCCTGGAGACCACCATCTCCACA
GTGGTGGGGGCCCACGAGGAGGAGCCAGAGGACGGCCCCAAGGCCACACCCTCGTCCCTG
GACCTGACCTCCAACTGCTCTTCACGAAGTGACTCCAAGACCATGACAGAGAGCTTCAGC
TTCTCCTCCAATGTGCTCTCCTAG
Protein Properties
Number of Residues 407
Molecular Weight 46250.5
Theoretical pI 7.22
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["32-54", "65-86", "107-128", "149-169", "195-219", "249-270", "284-308"]
Protein Sequence
>Substance-P receptor
MDNVLPVDSDLSPNISTNTSEPNQFVQPAWQIVLWAAAYTVIVVTSVVGNVVVMWIILAH
KRMRTVTNYFLVNLAFAEASMAAFNTVVNFTYAVHNEWYYGLFYCKFHNFFPIAAVFASI
YSMTAVAFDRYMAIIHPLQPRLSATATKVVICVIWVLALLLAFPQGYYSTTETMPSRVVC
MIEWPEHPNKIYEKVYHICVTVLIYFLPLLVIGYAYTVVGITLWASEIPGDSSDRYHEQV
SAKRKVVKMMIVVVCTFAICWLPFHIFFLLPYINPDLYLKKFIQQVYLAIMWLAMSSTMY
NPIIYCCLNDRFRLGFKHAFRCCPFISAGDYEGLEMKSTRYLQTQGSVYKVSRLETTIST
VVGAHEEEPEDGPKATPSSLDLTSNCSSRSDSKTMTESFSFSSNVLS
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P25103
UniProtKB/Swiss-Prot Entry Name NK1R_HUMAN
PDB IDs Not Available
GenBank Gene ID S62045
GeneCard ID TACR1
GenAtlas ID TACR1
HGNC ID HGNC:11526
References
General References Not Available