ID A0A3Q2HTG9_HORSE Unreviewed; 384 AA.
AC A0A3Q2HTG9;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 13-SEP-2023, sequence version 3.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Ig-like domain-containing protein {ECO:0000259|PROSITE:PS50835};
GN Name=LOC100059994 {ECO:0000313|Ensembl:ENSECAP00000038359.3};
OS Equus caballus (Horse).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Perissodactyla; Equidae; Equus.
OX NCBI_TaxID=9796 {ECO:0000313|Ensembl:ENSECAP00000038359.3, ECO:0000313|Proteomes:UP000002281};
RN [1] {ECO:0000313|Ensembl:ENSECAP00000038359.3, ECO:0000313|Proteomes:UP000002281}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Thoroughbred {ECO:0000313|Ensembl:ENSECAP00000038359.3,
RC ECO:0000313|Proteomes:UP000002281};
RX PubMed=19892987; DOI=10.1126/science.1178158;
RG Broad Institute Genome Sequencing Platform;
RG Broad Institute Whole Genome Assembly Team;
RA Wade C.M., Giulotto E., Sigurdsson S., Zoli M., Gnerre S., Imsland F.,
RA Lear T.L., Adelson D.L., Bailey E., Bellone R.R., Bloecker H., Distl O.,
RA Edgar R.C., Garber M., Leeb T., Mauceli E., MacLeod J.N., Penedo M.C.T.,
RA Raison J.M., Sharpe T., Vogel J., Andersson L., Antczak D.F., Biagi T.,
RA Binns M.M., Chowdhary B.P., Coleman S.J., Della Valle G., Fryc S.,
RA Guerin G., Hasegawa T., Hill E.W., Jurka J., Kiialainen A., Lindgren G.,
RA Liu J., Magnani E., Mickelson J.R., Murray J., Nergadze S.G., Onofrio R.,
RA Pedroni S., Piras M.F., Raudsepp T., Rocchi M., Roeed K.H., Ryder O.A.,
RA Searle S., Skow L., Swinburne J.E., Syvaenen A.C., Tozaki T., Valberg S.J.,
RA Vaudin M., White J.R., Zody M.C., Lander E.S., Lindblad-Toh K.;
RT "Genome sequence, comparative analysis, and population genetics of the
RT domestic horse.";
RL Science 326:865-867(2009).
RN [2] {ECO:0000313|Ensembl:ENSECAP00000038359.3}
RP IDENTIFICATION.
RC STRAIN=Thoroughbred {ECO:0000313|Ensembl:ENSECAP00000038359.3};
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Involved in the presentation of foreign antigens to the
CC immune system. {ECO:0000256|ARBA:ARBA00002297}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004479}; Single-
CC pass type I membrane protein {ECO:0000256|ARBA:ARBA00004479}.
CC -!- SIMILARITY: Belongs to the MHC class I family.
CC {ECO:0000256|ARBA:ARBA00006909, ECO:0000256|RuleBase:RU004439}.
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DR AlphaFoldDB; A0A3Q2HTG9; -.
DR Ensembl; ENSECAT00000043181.3; ENSECAP00000038359.3; ENSECAG00000033152.3.
DR GeneTree; ENSGT00980000198488; -.
DR OMA; GMEFRIC; -.
DR Proteomes; UP000002281; Chromosome 20.
DR Bgee; ENSECAG00000033152; Expressed in leukocyte and 22 other cell types or tissues.
DR ExpressionAtlas; A0A3Q2HTG9; baseline.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0098553; C:lumenal side of endoplasmic reticulum membrane; IEA:UniProt.
DR GO; GO:0042612; C:MHC class I protein complex; IEA:UniProtKB-KW.
DR GO; GO:0030670; C:phagocytic vesicle membrane; IEA:UniProt.
DR GO; GO:0002474; P:antigen processing and presentation of peptide antigen via MHC class I; IEA:UniProtKB-KW.
DR CDD; cd07698; IgC1_MHC_I_alpha3; 1.
DR Gene3D; 2.60.40.10; Immunoglobulins; 1.
DR Gene3D; 3.30.500.10; MHC class I-like antigen recognition-like; 1.
DR InterPro; IPR007110; Ig-like_dom.
DR InterPro; IPR036179; Ig-like_dom_sf.
DR InterPro; IPR013783; Ig-like_fold.
DR InterPro; IPR003006; Ig/MHC_CS.
DR InterPro; IPR003597; Ig_C1-set.
DR InterPro; IPR011161; MHC_I-like_Ag-recog.
DR InterPro; IPR037055; MHC_I-like_Ag-recog_sf.
DR InterPro; IPR011162; MHC_I/II-like_Ag-recog.
DR InterPro; IPR001039; MHC_I_a_a1/a2.
DR PANTHER; PTHR16675:SF242; CLASS IB MHC ANTIGEN QA-2-RELATED; 1.
DR PANTHER; PTHR16675; MHC CLASS I-RELATED; 1.
DR Pfam; PF07654; C1-set; 1.
DR Pfam; PF00129; MHC_I; 1.
DR PRINTS; PR01638; MHCCLASSI.
DR SMART; SM00407; IGc1; 1.
DR SUPFAM; SSF48726; Immunoglobulin; 1.
DR SUPFAM; SSF54452; MHC antigen-recognition domain; 1.
DR PROSITE; PS50835; IG_LIKE; 1.
DR PROSITE; PS00290; IG_MHC; 1.
PE 3: Inferred from homology;
KW Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW Immunity {ECO:0000256|ARBA:ARBA00022451};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW MHC I {ECO:0000256|ARBA:ARBA00022451};
KW Reference proteome {ECO:0000313|Proteomes:UP000002281};
KW Signal {ECO:0000256|SAM:SignalP}; Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT SIGNAL 1..22
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 23..384
FT /note="Ig-like domain-containing protein"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5040218907"
FT TRANSMEM 319..345
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 206..295
FT /note="Ig-like"
FT /evidence="ECO:0000259|PROSITE:PS50835"
FT REGION 354..384
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 384 AA; 43264 MW; 361CB12F6E23EA98 CRC64;
MRATEVPTFL LLLAGTLTET WAGSHSMRYF YTAVSRPGRG EPRFIAVGYV DDTQFVRFDS
DAESPRMQPR APWMEQAGPE YWEEQTQIAQ EAAENFRVNL NTLRGYYNQS EAGSHTIQHM
YGCDVGPDGR LLRGYTQFAY DGADYLALNE DLRSWTAADT AAQITRRKWE AAGEAEQRRN
YLEGTCVEWL LRYLENGKET LQRAEPLKTH VTHHPISDHE VTLRCWALGF HPAEITLTWQ
RDGEDLPQDT ELVETRPAGD GTFQKWAAVV VPSGEEQRYT CHVQHEGLPE PLTLRWEPPP
QAAMPIVADS VLPKICVPVA AVVAVAAVAA VFAVVAVVAG IFAFVNWKKR SELKESVKSE
QEKELKESDE SEQERGELQN KLGK
//
