TA2R_CHLAE
ID TA2R_CHLAE Reviewed; 343 AA.
AC P56486;
DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot.
DT 15-JUL-1998, sequence version 1.
DT 25-MAY-2022, entry version 83.
DE RecName: Full=Thromboxane A2 receptor;
DE Short=TXA2-R;
DE AltName: Full=Prostanoid TP receptor;
GN Name=TBXA2R;
OS Chlorocebus aethiops (Green monkey) (Cercopithecus aethiops).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Chlorocebus.
OX NCBI_TaxID=9534;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RX PubMed=9622606; DOI=10.1016/s0167-4889(98)00019-6;
RA Becker K.P., Ullian M., Halushka P.V.;
RT "Cloning and characterization of an endogenous COS-7 cell thromboxane A2
RT receptor.";
RL Biochim. Biophys. Acta 1403:109-114(1998).
CC -!- FUNCTION: Receptor for thromboxane A2 (TXA2), a potent stimulator of
CC platelet aggregation. The activity of this receptor is mediated by a G-
CC protein that activates a phosphatidylinositol-calcium second messenger
CC system. In the kidney, the binding of TXA2 to glomerular TP receptors
CC causes intense vasoconstriction. Activates phospholipase C and adenylyl
CC cyclase (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Interacts with RPGRIP1L. Interacts with RACK1; the interaction
CC regulates TBXA2R cell surface expression (By similarity).
CC {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein.
CC -!- SIMILARITY: Belongs to the G-protein coupled receptor 1 family.
CC {ECO:0000255|PROSITE-ProRule:PRU00521}.
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DR EMBL; AF017452; AAB70300.1; -; mRNA.
DR AlphaFoldDB; P56486; -.
DR SMR; P56486; -.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0004960; F:thromboxane receptor activity; IEA:InterPro.
DR InterPro; IPR000276; GPCR_Rhodpsn.
DR InterPro; IPR017452; GPCR_Rhodpsn_7TM.
DR InterPro; IPR008365; Prostanoid_rcpt.
DR InterPro; IPR001105; Thbox_rcpt.
DR PANTHER; PTHR11866; PTHR11866; 1.
DR Pfam; PF00001; 7tm_1; 1.
DR PRINTS; PR01788; PROSTANOIDR.
DR PRINTS; PR00429; THROMBOXANER.
DR PROSITE; PS00237; G_PROTEIN_RECEP_F1_1; 1.
DR PROSITE; PS50262; G_PROTEIN_RECEP_F1_2; 1.
PE 2: Evidence at transcript level;
KW Cell membrane; Disulfide bond; G-protein coupled receptor; Glycoprotein;
KW Membrane; Phosphoprotein; Receptor; Transducer; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..343
FT /note="Thromboxane A2 receptor"
FT /id="PRO_0000070137"
FT TOPO_DOM 1..29
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 30..52
FT /note="Helical; Name=1"
FT /evidence="ECO:0000255"
FT TOPO_DOM 53..66
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 67..87
FT /note="Helical; Name=2"
FT /evidence="ECO:0000255"
FT TOPO_DOM 88..106
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 107..128
FT /note="Helical; Name=3"
FT /evidence="ECO:0000255"
FT TOPO_DOM 129..149
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 150..172
FT /note="Helical; Name=4"
FT /evidence="ECO:0000255"
FT TOPO_DOM 173..193
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 194..219
FT /note="Helical; Name=5"
FT /evidence="ECO:0000255"
FT TOPO_DOM 220..246
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 247..270
FT /note="Helical; Name=6"
FT /evidence="ECO:0000255"
FT TOPO_DOM 271..289
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 290..311
FT /note="Helical; Name=7"
FT /evidence="ECO:0000255"
FT TOPO_DOM 312..343
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT MOD_RES 329
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P21731"
FT MOD_RES 331
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P30987"
FT CARBOHYD 4
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 16
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT DISULFID 105..183
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00521"
SQ SEQUENCE 343 AA; 37487 MW; 78B92DC7E6737015 CRC64;
MWPNGSSLGP CFRPTNITLE ERRLIASPWF AASFCVVGLA SNLLALSVLA GARQGGSHTR
SSFLTFLCGL VLTDFLGLLV TGAIVVSQHA ALFEWHAVDP GCRLCRFMGV VMIFFGLSPL
LLGATMASER FLGITRPFSR PVVTSQRRAW ATVGLVWAAA LALGLLPLLG LGRYTVQYPG
SWCFLTLGAE SGDVAFGLLF SMLGGLSVGL SFLLNTVSVA TLCHVYHGQE AAQQRPRDSE
VEMMAQLLGI MLVASVCWLP LLVFIAQTVL RNPPAMSPSG QLSRATEQEL LIYLRVATWN
QILDPWVYIL FRRAVLRRLQ PRLSTRPRSL SLQPQLTQRS GLQ