1A01_PONPY
ID 1A01_PONPY Reviewed; 365 AA.
AC P16211;
DT 01-APR-1990, integrated into UniProtKB/Swiss-Prot.
DT 01-APR-1990, sequence version 1.
DT 03-AUG-2022, entry version 108.
DE RecName: Full=Popy Class I histocompatibility antigen, A-1 alpha chain;
DE AltName: Full=Class I histocompatibility antigen, A-1 alpha chain;
DE Flags: Precursor;
OS Pongo pygmaeus (Bornean orangutan).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC Pongo.
OX NCBI_TaxID=9600;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RX PubMed=1690682; DOI=10.1111/j.1600-065x.1990.tb00040.x;
RA Lawlor D.A., Warren E., Ward F.E., Parham P.;
RT "Comparison of class I MHC alleles in humans and apes.";
RL Immunol. Rev. 113:147-185(1990).
CC -!- FUNCTION: Involved in the presentation of foreign antigens to the
CC immune system.
CC -!- SUBUNIT: Heterodimer of an alpha chain and a beta chain (beta-2-
CC microglobulin).
CC -!- SUBCELLULAR LOCATION: Membrane; Single-pass type I membrane protein.
CC -!- SIMILARITY: Belongs to the MHC class I family. {ECO:0000305}.
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DR EMBL; M30680; AAA88835.1; -; mRNA.
DR PIR; I84432; I84432.
DR AlphaFoldDB; P16211; -.
DR SMR; P16211; -.
DR PRIDE; P16211; -.
DR GO; GO:0009986; C:cell surface; IEA:UniProt.
DR GO; GO:0031901; C:early endosome membrane; IEA:UniProt.
DR GO; GO:0012507; C:ER to Golgi transport vesicle membrane; IEA:UniProt.
DR GO; GO:0071556; C:integral component of 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:0055038; C:recycling endosome membrane; IEA:UniProt.
DR GO; GO:0002474; P:antigen processing and presentation of peptide antigen via MHC class I; IEA:UniProtKB-KW.
DR GO; GO:0006955; P:immune response; IEA:InterPro.
DR Gene3D; 2.60.40.10; -; 1.
DR Gene3D; 3.30.500.10; -; 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 InterPro; IPR010579; MHC_I_a_C.
DR Pfam; PF07654; C1-set; 1.
DR Pfam; PF00129; MHC_I; 1.
DR Pfam; PF06623; MHC_I_C; 1.
DR PRINTS; PR01638; MHCCLASSI.
DR SMART; SM00407; IGc1; 1.
DR SUPFAM; SSF48726; SSF48726; 1.
DR SUPFAM; SSF54452; SSF54452; 1.
DR PROSITE; PS50835; IG_LIKE; 1.
DR PROSITE; PS00290; IG_MHC; 1.
PE 2: Evidence at transcript level;
KW Disulfide bond; Glycoprotein; Immunity; Membrane; MHC I; Phosphoprotein;
KW Signal; Transmembrane; Transmembrane helix.
FT SIGNAL 1..24
FT /evidence="ECO:0000250"
FT CHAIN 25..365
FT /note="Popy Class I histocompatibility antigen, A-1 alpha
FT chain"
FT /id="PRO_0000018918"
FT TOPO_DOM 25..308
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 309..332
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 333..365
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT DOMAIN 209..297
FT /note="Ig-like C1-type"
FT REGION 25..114
FT /note="Alpha-1"
FT REGION 115..206
FT /note="Alpha-2"
FT REGION 207..298
FT /note="Alpha-3"
FT REGION 299..308
FT /note="Connecting peptide"
FT REGION 340..365
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 341..359
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 343
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P18462"
FT MOD_RES 344
FT /note="Phosphotyrosine"
FT /evidence="ECO:0000250|UniProtKB:P18462"
FT MOD_RES 345
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P18462"
FT MOD_RES 349
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P18462"
FT MOD_RES 352
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P30443"
FT MOD_RES 356
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P30443"
FT MOD_RES 359
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P30443"
FT CARBOHYD 110
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000250"
FT DISULFID 125..188
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114"
FT DISULFID 227..283
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00114"
SQ SEQUENCE 365 AA; 40658 MW; 11A5BC183009CF70 CRC64;
MAIMAPRTLL LLLSGALALT QTWAGSHSMR YFSTSVSRPG RGEPRFIAVG YVDDTQFVRF
DSDAASQRME PRTPWMEQEG PEYWDRETRS VKAHAQTNRV DLGTLRGYYN QSDGGSHTIQ
RMFGCDVGPD GRFLRGYEQH AYDGKDYIAL NEDLRSWTAA DMAAQITQRK WEAAGAAEQD
RAYLEGLCVE SLRRYLENGK ETLQRTDAPK THMTHHPVSD HEATLRCWAL GFYPAEITLT
WQRDGEDQTQ DTELVETRPA GDGTFQKWAA VVVPSGKEQR YTCHVQHEGL PEPLTLRWEL
SSQPTIPIVG IIAGLVLLGA VITGAVVAAV MWRRRNSDRK GGSYSQAASN DSAQGSDVSL
TACKV
