OR63A_DROME
ID OR63A_DROME Reviewed; 420 AA.
AC Q9VZW8;
DT 01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2001, sequence version 2.
DT 03-AUG-2022, entry version 146.
DE RecName: Full=Odorant receptor 63a;
GN Name=Or63a; ORFNames=CG9969;
OS Drosophila melanogaster (Fruit fly).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea;
OC Drosophilidae; Drosophila; Sophophora.
OX NCBI_TaxID=7227;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Berkeley;
RX PubMed=10731132; DOI=10.1126/science.287.5461.2185;
RA Adams M.D., Celniker S.E., Holt R.A., Evans C.A., Gocayne J.D.,
RA Amanatides P.G., Scherer S.E., Li P.W., Hoskins R.A., Galle R.F.,
RA George R.A., Lewis S.E., Richards S., Ashburner M., Henderson S.N.,
RA Sutton G.G., Wortman J.R., Yandell M.D., Zhang Q., Chen L.X., Brandon R.C.,
RA Rogers Y.-H.C., Blazej R.G., Champe M., Pfeiffer B.D., Wan K.H., Doyle C.,
RA Baxter E.G., Helt G., Nelson C.R., Miklos G.L.G., Abril J.F., Agbayani A.,
RA An H.-J., Andrews-Pfannkoch C., Baldwin D., Ballew R.M., Basu A.,
RA Baxendale J., Bayraktaroglu L., Beasley E.M., Beeson K.Y., Benos P.V.,
RA Berman B.P., Bhandari D., Bolshakov S., Borkova D., Botchan M.R., Bouck J.,
RA Brokstein P., Brottier P., Burtis K.C., Busam D.A., Butler H., Cadieu E.,
RA Center A., Chandra I., Cherry J.M., Cawley S., Dahlke C., Davenport L.B.,
RA Davies P., de Pablos B., Delcher A., Deng Z., Mays A.D., Dew I.,
RA Dietz S.M., Dodson K., Doup L.E., Downes M., Dugan-Rocha S., Dunkov B.C.,
RA Dunn P., Durbin K.J., Evangelista C.C., Ferraz C., Ferriera S.,
RA Fleischmann W., Fosler C., Gabrielian A.E., Garg N.S., Gelbart W.M.,
RA Glasser K., Glodek A., Gong F., Gorrell J.H., Gu Z., Guan P., Harris M.,
RA Harris N.L., Harvey D.A., Heiman T.J., Hernandez J.R., Houck J., Hostin D.,
RA Houston K.A., Howland T.J., Wei M.-H., Ibegwam C., Jalali M., Kalush F.,
RA Karpen G.H., Ke Z., Kennison J.A., Ketchum K.A., Kimmel B.E., Kodira C.D.,
RA Kraft C.L., Kravitz S., Kulp D., Lai Z., Lasko P., Lei Y., Levitsky A.A.,
RA Li J.H., Li Z., Liang Y., Lin X., Liu X., Mattei B., McIntosh T.C.,
RA McLeod M.P., McPherson D., Merkulov G., Milshina N.V., Mobarry C.,
RA Morris J., Moshrefi A., Mount S.M., Moy M., Murphy B., Murphy L.,
RA Muzny D.M., Nelson D.L., Nelson D.R., Nelson K.A., Nixon K., Nusskern D.R.,
RA Pacleb J.M., Palazzolo M., Pittman G.S., Pan S., Pollard J., Puri V.,
RA Reese M.G., Reinert K., Remington K., Saunders R.D.C., Scheeler F.,
RA Shen H., Shue B.C., Siden-Kiamos I., Simpson M., Skupski M.P., Smith T.J.,
RA Spier E., Spradling A.C., Stapleton M., Strong R., Sun E., Svirskas R.,
RA Tector C., Turner R., Venter E., Wang A.H., Wang X., Wang Z.-Y.,
RA Wassarman D.A., Weinstock G.M., Weissenbach J., Williams S.M., Woodage T.,
RA Worley K.C., Wu D., Yang S., Yao Q.A., Ye J., Yeh R.-F., Zaveri J.S.,
RA Zhan M., Zhang G., Zhao Q., Zheng L., Zheng X.H., Zhong F.N., Zhong W.,
RA Zhou X., Zhu S.C., Zhu X., Smith H.O., Gibbs R.A., Myers E.W., Rubin G.M.,
RA Venter J.C.;
RT "The genome sequence of Drosophila melanogaster.";
RL Science 287:2185-2195(2000).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=Berkeley;
RX PubMed=12537572; DOI=10.1186/gb-2002-3-12-research0083;
RA Misra S., Crosby M.A., Mungall C.J., Matthews B.B., Campbell K.S.,
RA Hradecky P., Huang Y., Kaminker J.S., Millburn G.H., Prochnik S.E.,
RA Smith C.D., Tupy J.L., Whitfield E.J., Bayraktaroglu L., Berman B.P.,
RA Bettencourt B.R., Celniker S.E., de Grey A.D.N.J., Drysdale R.A.,
RA Harris N.L., Richter J., Russo S., Schroeder A.J., Shu S.Q., Stapleton M.,
RA Yamada C., Ashburner M., Gelbart W.M., Rubin G.M., Lewis S.E.;
RT "Annotation of the Drosophila melanogaster euchromatic genome: a systematic
RT review.";
RL Genome Biol. 3:RESEARCH0083.1-RESEARCH0083.22(2002).
RN [3]
RP FUNCTION.
RX PubMed=21857978; DOI=10.1371/journal.pone.0022996;
RA Hoare D.J., Humble J., Jin D., Gilding N., Petersen R., Cobb M.,
RA McCrohan C.;
RT "Modeling peripheral olfactory coding in Drosophila larvae.";
RL PLoS ONE 6:E22996-E22996(2011).
CC -!- FUNCTION: Odorant receptor which mediates acceptance or avoidance
CC behavior, depending on its substrates. The odorant receptor repertoire
CC encodes a large collection of odor stimuli that vary widely in
CC identity, intensity, and duration. May form a complex with Orco to form
CC odorant-sensing units, providing sensitive and prolonged odorant
CC signaling and calcium permeability. Involved in the behavioral
CC responses to butyl acetate, isoamyl acetate, and hexanoic acid.
CC {ECO:0000269|PubMed:21857978}.
CC -!- SUBUNIT: Interacts with Orco. Complexes exist early in the endomembrane
CC system in olfactory sensory neurons (OSNs), coupling these complexes to
CC the conserved ciliary trafficking pathway (By similarity).
CC {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250}; Multi-pass membrane
CC protein {ECO:0000250}.
CC -!- MISCELLANEOUS: The atypical heteromeric and topological design of the
CC odorant receptors appears to be an insect-specific solution for odor
CC recognition, making the OR/Orco complex an attractive target for the
CC development of highly selective insect repellents to disrupt olfactory-
CC mediated host-seeking behaviors of insect disease vectors. Odor-evoked
CC OR currents are independent of known G-protein-coupled second messenger
CC pathways.
CC -!- SIMILARITY: Belongs to the insect chemoreceptor superfamily.
CC Heteromeric odorant receptor channel (TC 1.A.69) family. Or63a
CC subfamily. {ECO:0000305}.
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DR EMBL; AE014296; AAF47697.2; -; Genomic_DNA.
DR RefSeq; NP_523895.2; NM_079171.4.
DR AlphaFoldDB; Q9VZW8; -.
DR SMR; Q9VZW8; -.
DR STRING; 7227.FBpp0072847; -.
DR GlyGen; Q9VZW8; 1 site.
DR PaxDb; Q9VZW8; -.
DR EnsemblMetazoa; FBtr0072977; FBpp0072847; FBgn0035382.
DR GeneID; 38354; -.
DR KEGG; dme:Dmel_CG9969; -.
DR CTD; 38354; -.
DR FlyBase; FBgn0035382; Or63a.
DR VEuPathDB; VectorBase:FBgn0035382; -.
DR eggNOG; ENOG502SWA1; Eukaryota.
DR GeneTree; ENSGT00940000166470; -.
DR HOGENOM; CLU_650953_0_0_1; -.
DR InParanoid; Q9VZW8; -.
DR OMA; FRLDVSW; -.
DR PhylomeDB; Q9VZW8; -.
DR BioGRID-ORCS; 38354; 0 hits in 1 CRISPR screen.
DR GenomeRNAi; 38354; -.
DR PRO; PR:Q9VZW8; -.
DR Proteomes; UP000000803; Chromosome 3L.
DR Bgee; FBgn0035382; Expressed in brain and 2 other tissues.
DR ExpressionAtlas; Q9VZW8; baseline and differential.
DR Genevisible; Q9VZW8; DM.
DR GO; GO:0032590; C:dendrite membrane; ISS:FlyBase.
DR GO; GO:0016021; C:integral component of membrane; IBA:GO_Central.
DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central.
DR GO; GO:0005549; F:odorant binding; ISS:FlyBase.
DR GO; GO:0004984; F:olfactory receptor activity; IBA:GO_Central.
DR GO; GO:0050911; P:detection of chemical stimulus involved in sensory perception of smell; IBA:GO_Central.
DR GO; GO:0007165; P:signal transduction; IEA:UniProtKB-KW.
DR InterPro; IPR004117; 7tm6_olfct_rcpt.
DR PANTHER; PTHR21137; PTHR21137; 1.
DR Pfam; PF02949; 7tm_6; 1.
PE 3: Inferred from homology;
KW Cell membrane; Glycoprotein; Membrane; Olfaction; Receptor;
KW Reference proteome; Sensory transduction; Transducer; Transmembrane;
KW Transmembrane helix.
FT CHAIN 1..420
FT /note="Odorant receptor 63a"
FT /id="PRO_0000174258"
FT TOPO_DOM 1..43
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 44..64
FT /note="Helical; Name=1"
FT /evidence="ECO:0000255"
FT TOPO_DOM 65..76
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 77..97
FT /note="Helical; Name=2"
FT /evidence="ECO:0000255"
FT TOPO_DOM 98..150
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 151..171
FT /note="Helical; Name=3"
FT /evidence="ECO:0000255"
FT TOPO_DOM 172..217
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 218..238
FT /note="Helical; Name=4"
FT /evidence="ECO:0000255"
FT TOPO_DOM 239..296
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 297..317
FT /note="Helical; Name=5"
FT /evidence="ECO:0000255"
FT TOPO_DOM 318..320
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 321..341
FT /note="Helical; Name=6"
FT /evidence="ECO:0000255"
FT TOPO_DOM 342..387
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 388..408
FT /note="Helical; Name=7"
FT /evidence="ECO:0000255"
FT TOPO_DOM 409..420
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT CARBOHYD 318
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 420 AA; 49611 MW; 310A925CDE0F72A4 CRC64;
MYSPEEAAEL KRRNYRSIRE MIRLSYTVGF NLLDPSRCGQ VLRIWTIVLS VSSLASLYGH
WQMLARYIHD IPRIGETAGT ALQFLTSIAK MWYFLFAHRQ IYELLRKARC HELLQKCELF
ERMSDLPVIK EIRQQVESTM NRYWASTRRQ ILIYLYSCIC ITTNYFINSF VINLYRYFTK
PKGSYDIMLP LPSLYPAWEH KGLEFPYYHI QMYLETCSLY ICGMCAVSFD GVFIVLCLHS
VGLMRSLNQM VEQATSELVP PDRRVEYLRC CIYQYQRVAN FATEVNNCFR HITFTQFLLS
LFNWGLALFQ MSVGLGNNSS ITMIRMTMYL VAAGYQIVVY CYNGQRFATA SEEIANAFYQ
VRWYGESREF RHLIRMMLMR TNRGFRLDVS WFMQMSLPTL MAMVRTSGQY FLLLQNVNQK