Identification
HMDB Protein ID CDBP01741
Secondary Accession Numbers Not Available
Name Thromboxane A2 receptor
Description Not Available
Synonyms
  1. Prostanoid TP receptor
  2. TXA2-R
Gene Name TBXA2R
Protein Type Receptor
Biological Properties
General Function Involved in G-protein coupled receptor protein signaling pathway
Specific Function Receptor for thromboxane A2 (TXA2), a potent stimulator of platelet aggregation. The activity of this receptor is mediated by a G-protein that activates a phosphatidylinositol-calcium second messenger system. In the kidney, the binding of TXA2 to glomerular TP receptors causes intense vasoconstriction. Activates phospholipase C. Isoform 1 activates adenylyl cyclase. Isoform 2 inhibits adenylyl cyclase
GO Classification
Component
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
receptor activity
transmembrane receptor activity
molecular transducer activity
signal transducer activity
g-protein coupled receptor activity
icosanoid receptor activity
prostanoid receptor activity
thromboxane 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:1
Locus 19p13.3
SNPs TBXA2R
Gene Sequence
>1032 bp
ATGTGGCCCAACGGCAGTTCCCTGGGGCCCTGTTTCCGGCCCACAAACATTACCCTGGAG
GAGAGACGGCTGATCGCCTCGCCCTGGTTCGCCGCCTCCTTCTGCGTGGTGGGCCTGGCC
TCCAACCTGCTGGCCCTGAGCGTGCTGGCGGGCGCGCGGCAGGGGGGTTCGCACACGCGC
TCCTCCTTCCTCACCTTCCTCTGCGGCCTCGTCCTCACCGACTTCCTGGGGCTGCTGGTG
ACCGGTACCATCGTGGTGTCCCAGCACGCCGCGCTCTTCGAGTGGCACGCCGTGGACCCT
GGCTGCCGTCTCTGTCGCTTCATGGGCGTCGTCATGATCTTCTTCGGCCTGTCCCCGCTG
CTGCTGGGGGCCGCCATGGCCTCAGAGCGCTACCTGGGTATCACCCGGCCCTTCTCGCGC
CCGGCGGTCGCCTCGCAGCGCCGCGCCTGGGCCACCGTGGGGCTGGTGTGGGCGGCCGCG
CTGGCGCTGGGCCTGCTGCCCCTGCTGGGCGTGGGTCGCTACACCGTGCAATACCCGGGG
TCCTGGTGCTTCCTGACGCTGGGCGCCGAGTCCGGGGACGTGGCCTTCGGGCTGCTCTTC
TCCATGCTGGGCGGCCTCTCGGTCGGGCTGTCCTTCCTGCTGAACACGGTCAGCGTGGCC
ACCCTGTGCCACGTCTACCACGGGCAGGAGGCGGCCCAGCAGCGTCCCCGGGACTCCGAG
GTGGAGATGATGGCTCAGCTCCTGGGGATCATGGTGGTGGCCAGCGTGTGTTGGCTGCCC
CTTCTGGTCTTCATTGCCCAGACAGTGCTGCGAAACCCGCCTGCCATGAGCCCCGCCGGG
CAGCTGTCCCGCACCACGGAGAAGGAGCTGCTCATCTACTTGCGCGTGGCCACCTGGAAC
CAGATCCTGGACCCCTGGGTGTATATCCTGTTCCGCCGCGCCGTGCTCCGGCGTCTCCAG
CCTCGCCTCAGCACCCGGCCCAGGTCGCTGTCCCTCCAGCCCCAGCTCACGCAGCGCTCC
GGGCTGCAGTAG
Protein Properties
Number of Residues 343
Molecular Weight 37430.7
Theoretical pI 10.09
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["30-52", "67-87", "107-128", "150-172", "194-219", "247-270", "290-311"]
Protein Sequence
>Thromboxane A2 receptor
MWPNGSSLGPCFRPTNITLEERRLIASPWFAASFCVVGLASNLLALSVLAGARQGGSHTR
SSFLTFLCGLVLTDFLGLLVTGTIVVSQHAALFEWHAVDPGCRLCRFMGVVMIFFGLSPL
LLGAAMASERYLGITRPFSRPAVASQRRAWATVGLVWAAALALGLLPLLGVGRYTVQYPG
SWCFLTLGAESGDVAFGLLFSMLGGLSVGLSFLLNTVSVATLCHVYHGQEAAQQRPRDSE
VEMMAQLLGIMVVASVCWLPLLVFIAQTVLRNPPAMSPAGQLSRTTEKELLIYLRVATWN
QILDPWVYILFRRAVLRRLQPRLSTRPRSLSLQPQLTQRSGLQ
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P21731
UniProtKB/Swiss-Prot Entry Name TA2R_HUMAN
PDB IDs Not Available
GenBank Gene ID D38081
GeneCard ID TBXA2R
GenAtlas ID TBXA2R
HGNC ID HGNC:11608
References
General References Not Available