ID   SRA20_CAEEL             Reviewed;         339 AA.
AC   O17844;
DT   25-OCT-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Serpentine receptor class alpha-20;
DE            Short=Protein sra-20;
GN   Name=sra-20; ORFNames=F28C12.4;
OS   Caenorhabditis elegans.
OC   Eukaryota; Metazoa; Ecdysozoa; Nematoda; Chromadorea; Rhabditida;
OC   Rhabditina; Rhabditomorpha; Rhabditoidea; Rhabditidae; Peloderinae;
OC   Caenorhabditis.
OX   NCBI_TaxID=6239;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Bristol N2;
RX   PubMed=9851916; DOI=10.1126/science.282.5396.2012;
RG   The C. elegans sequencing consortium;
RT   "Genome sequence of the nematode C. elegans: a platform for investigating
RT   biology.";
RL   Science 282:2012-2018(1998).
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000305}; Multi-pass membrane
CC       protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the nematode receptor-like protein sra family.
CC       {ECO:0000305}.
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DR   EMBL; Z93380; CAB07600.1; -; Genomic_DNA.
DR   PIR; T21476; T21476.
DR   RefSeq; NP_493216.1; NM_060815.1.
DR   AlphaFoldDB; O17844; -.
DR   PaxDb; O17844; -.
DR   EnsemblMetazoa; F28C12.4.1; F28C12.4.1; WBGene00005046.
DR   GeneID; 185056; -.
DR   KEGG; cel:CELE_F28C12.4; -.
DR   UCSC; F28C12.4; c. elegans.
DR   CTD; 185056; -.
DR   WormBase; F28C12.4; CE09751; WBGene00005046; sra-20.
DR   eggNOG; ENOG502THAY; Eukaryota.
DR   GeneTree; ENSGT00970000195862; -.
DR   HOGENOM; CLU_070413_0_0_1; -.
DR   InParanoid; O17844; -.
DR   PhylomeDB; O17844; -.
DR   PRO; PR:O17844; -.
DR   Proteomes; UP000001940; Chromosome I.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0004930; F:G protein-coupled receptor activity; IEA:InterPro.
DR   GO; GO:0007606; P:sensory perception of chemical stimulus; IEA:InterPro.
DR   InterPro; IPR000344; 7TM_GPCR_serpentine_rcpt_Sra.
DR   Pfam; PF02117; 7TM_GPCR_Sra; 1.
DR   PRINTS; PR00697; TMPROTEINSRA.
PE   3: Inferred from homology;
KW   Membrane; Reference proteome; Transmembrane; Transmembrane helix.
FT   CHAIN           1..339
FT                   /note="Serpentine receptor class alpha-20"
FT                   /id="PRO_0000104482"
FT   TRANSMEM        30..50
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        113..132
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        151..171
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        199..219
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        249..269
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        284..304
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   339 AA;  39167 MW;  3B6F9FE892E373BB CRC64;
     MNKTAEELVE SLRCASEGLT NALTSITVKV SFVFLATVIL LSYYFAVLAI RALWNNNIFS
     NSTRLILIVC LLNSVVHQST MMEIRIRQVY RSFVYSSEPC RLPFHFTDCE VELYFYYLTN
     YFSTYSVFSL TFDRLISYFF PKCYISYPYQ VSISLLIIQL VFTLGTYYFG LYGVPKLGYV
     PICNYAPRLA TNFVKINDFR TTIMVFCIIV TIFIYYLNVK SEKQIKRTSY SLGEQYLARE
     NVATSQSVCI LIVLQFVCIS VSSFGVNYIK SIKSTLSDEE YNKIAPFVVG VTYANLCLPL
     VIYFKTKLTI RKRRIRIGVM TSVYGDVGEH INRLKKSWE