TA2R5_PAPHA
ID TA2R5_PAPHA Reviewed; 299 AA.
AC Q646E6;
DT 23-NOV-2004, integrated into UniProtKB/Swiss-Prot.
DT 25-OCT-2004, sequence version 1.
DT 03-AUG-2022, entry version 50.
DE RecName: Full=Taste receptor type 2 member 5;
DE Short=T2R5;
GN Name=TAS2R5;
OS Papio hamadryas (Hamadryas baboon).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Papio.
OX NCBI_TaxID=9557;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=15496549; DOI=10.1093/molbev/msi027;
RA Fischer A., Gilad Y., Man O., Paeaebo S.;
RT "Evolution of bitter taste receptors in humans and apes.";
RL Mol. Biol. Evol. 22:432-436(2005).
CC -!- FUNCTION: Receptor that may play a role in the perception of bitterness
CC and is gustducin-linked. May play a role in sensing the chemical
CC composition of the gastrointestinal content. The activity of this
CC receptor may stimulate alpha gustducin, mediate PLC-beta-2 activation
CC and lead to the gating of TRPM5 (By similarity). {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Membrane; Multi-pass membrane protein.
CC -!- MISCELLANEOUS: Most taste cells may be activated by a limited number of
CC bitter compounds; individual taste cells can discriminate among bitter
CC stimuli.
CC -!- SIMILARITY: Belongs to the G-protein coupled receptor T2R family.
CC {ECO:0000305}.
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DR EMBL; AY724839; AAU21073.1; -; Genomic_DNA.
DR AlphaFoldDB; Q646E6; -.
DR SMR; Q646E6; -.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProt.
DR GO; GO:0004930; F:G protein-coupled receptor activity; IEA:UniProtKB-KW.
DR GO; GO:0050909; P:sensory perception of taste; IEA:UniProtKB-KW.
DR InterPro; IPR007960; TAS2R.
DR Pfam; PF05296; TAS2R; 1.
PE 3: Inferred from homology;
KW G-protein coupled receptor; Glycoprotein; Membrane; Receptor;
KW Sensory transduction; Taste; Transducer; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..299
FT /note="Taste receptor type 2 member 5"
FT /id="PRO_0000082215"
FT TOPO_DOM 1
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 2..22
FT /note="Helical; Name=1"
FT /evidence="ECO:0000255"
FT TOPO_DOM 23..45
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 46..66
FT /note="Helical; Name=2"
FT /evidence="ECO:0000255"
FT TOPO_DOM 67..82
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 83..103
FT /note="Helical; Name=3"
FT /evidence="ECO:0000255"
FT TOPO_DOM 104..127
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 128..148
FT /note="Helical; Name=4"
FT /evidence="ECO:0000255"
FT TOPO_DOM 149..175
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 176..196
FT /note="Helical; Name=5"
FT /evidence="ECO:0000255"
FT TOPO_DOM 197..223
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 224..244
FT /note="Helical; Name=6"
FT /evidence="ECO:0000255"
FT TOPO_DOM 245..253
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 254..274
FT /note="Helical; Name=7"
FT /evidence="ECO:0000255"
FT TOPO_DOM 275..299
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT CARBOHYD 155
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 299 AA; 34395 MW; 59045216FE90CAE9 CRC64;
MLSAGLGLLM LVAVIEFLIG LIGNGILVVW SLREWIRKFS WSSYNLIILG LAGCRFLLQW
LIILDLSLFP LFQSSSWLRY LNVFWVLVSQ ASLWFATFLS VFYCKKITTF DRPAYLWLKQ
RAYNLSLWCL LGYFIISLLL TVQVGLTVHH PPQGNSSIRY PFEHWQYLYV FQLNSGSYLP
LMVFLVSSGM LIISLYTHHK KMKVHSAGRR DARAKAHITA LKSLGCFLLL HLVYIVASPF
SITSKTYPPD LTSVFIWETL MAAYPSLHSL MLIMGIPRVK QTCQKILWKT VCARRCWGP