APOA1_MARMO
ID APOA1_MARMO Reviewed; 264 AA.
AC D7PGV9;
DT 17-JUN-2020, integrated into UniProtKB/Swiss-Prot.
DT 10-AUG-2010, sequence version 1.
DT 25-MAY-2022, entry version 32.
DE RecName: Full=Apolipoprotein A-I;
DE Short=Apo-AI;
DE Short=ApoA-I;
DE Contains:
DE RecName: Full=Proapolipoprotein A-I;
DE Short=ProapoA-I;
DE Contains:
DE RecName: Full=Truncated apolipoprotein A-I;
DE Flags: Precursor;
GN Name=ApoA1;
OS Marmota monax (Woodchuck).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Rodentia; Sciuromorpha; Sciuridae;
OC Xerinae; Marmotini; Marmota.
OX NCBI_TaxID=9995;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], AND ALTERNATIVE SPLICING.
RC STRAIN=W810;
RX PubMed=21520143; DOI=10.1002/jmv.22104;
RA Fioravanti J., Gomar C., Medina-Echeverz J., Otano I., Benito A.,
RA Prieto J., Gonzalez-Aseguinolaza G., Berraondo P.;
RT "Characterization of woodchuck apolipoprotein A-I: A new tool for drug
RT delivery and identification of altered isoforms in the woodchuck chronic
RT hepatitis model.";
RL J. Med. Virol. 83:1221-1229(2011).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Alioto T., Alioto T.;
RL Submitted (APR-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Participates in the reverse transport of cholesterol from
CC tissues to the liver for excretion by promoting cholesterol efflux from
CC tissues and by acting as a cofactor for the lecithin cholesterol
CC acyltransferase (LCAT). As part of the SPAP complex, activates
CC spermatozoa motility. {ECO:0000250|UniProtKB:P02647}.
CC -!- SUBUNIT: Homodimer (By similarity). Interacts with APOA1BP and CLU.
CC Component of a sperm activating protein complex (SPAP), consisting of
CC APOA1, an immunoglobulin heavy chain, an immunoglobulin light chain and
CC albumin. Interacts with NDRG1. Interacts with SCGB3A2 (By similarity).
CC Interacts with NAXE and YJEFN3 (By similarity).
CC {ECO:0000250|UniProtKB:G5BQH5, ECO:0000250|UniProtKB:P02647,
CC ECO:0000250|UniProtKB:P04639}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:P02647}.
CC -!- ALTERNATIVE PRODUCTS:
CC Event=Alternative splicing; Named isoforms=2;
CC Name=1;
CC IsoId=D7PGV9-1; Sequence=Displayed;
CC Name=2;
CC IsoId=D7PGV9-2; Sequence=Not described;
CC -!- PTM: Glycosylated. {ECO:0000250|UniProtKB:P02648}.
CC -!- PTM: Palmitoylated. {ECO:0000250|UniProtKB:P02648}.
CC -!- PTM: Phosphorylation sites are present in the extracellular medium.
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the apolipoprotein A1/A4/E family.
CC {ECO:0000305}.
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DR EMBL; GU562343; ADG96165.1; -; mRNA.
DR EMBL; CABDUW010000004; VTJ51515.1; -; Genomic_DNA.
DR EMBL; CABDUW010000004; VTJ51516.1; -; Genomic_DNA.
DR AlphaFoldDB; D7PGV9; -.
DR SMR; D7PGV9; -.
DR PRIDE; D7PGV9; -.
DR Proteomes; UP000335636; Unassembled WGS sequence.
DR GO; GO:0034364; C:high-density lipoprotein particle; IEA:UniProtKB-KW.
DR GO; GO:0008289; F:lipid binding; IEA:InterPro.
DR GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB.
DR GO; GO:0008203; P:cholesterol metabolic process; IEA:UniProtKB-KW.
DR GO; GO:0006869; P:lipid transport; IEA:UniProtKB-KW.
DR GO; GO:0042157; P:lipoprotein metabolic process; IEA:InterPro.
DR InterPro; IPR000074; ApoA_E.
DR Pfam; PF01442; Apolipoprotein; 1.
PE 2: Evidence at transcript level;
KW Alternative splicing; Cholesterol metabolism; Glycoprotein; HDL;
KW Lipid metabolism; Lipid transport; Lipoprotein; Oxidation; Palmitate;
KW Phosphoprotein; Reference proteome; Repeat; Secreted; Signal;
KW Steroid metabolism; Sterol metabolism; Transport.
FT SIGNAL 1..18
FT /evidence="ECO:0000255"
FT CHAIN 19..264
FT /note="Proapolipoprotein A-I"
FT /id="PRO_5003105138"
FT CHAIN 25..264
FT /note="Apolipoprotein A-I"
FT /id="PRO_0000450145"
FT CHAIN 25..263
FT /note="Truncated apolipoprotein A-I"
FT /evidence="ECO:0000250|UniProtKB:P02647"
FT /id="PRO_0000450146"
FT REPEAT 67..88
FT /note="1"
FT REPEAT 89..110
FT /note="2"
FT REPEAT 111..121
FT /note="3; half-length"
FT REPEAT 122..143
FT /note="4"
FT REPEAT 144..165
FT /note="5"
FT REPEAT 166..187
FT /note="6"
FT REPEAT 188..207
FT /note="7; truncated"
FT REPEAT 208..229
FT /note="8"
FT REPEAT 230..240
FT /note="9; half-length"
FT REPEAT 241..264
FT /note="10"
FT REGION 67..264
FT /note="10 X approximate tandem repeats"
FT MOD_RES 109
FT /note="Methionine sulfoxide"
FT /evidence="ECO:0000250|UniProtKB:P02647"
SQ SEQUENCE 264 AA; 30502 MW; 16BC39BAE2213F1D CRC64;
MKAVVLTVAV FFLTGSQARH FWQQDEPQSS WDRMKDFATV YLDAVKDSGR DYVTQFETSA
LGKQLNLKLL DNWDSLSSTV SKLREQIGPV TQEFWDKLEK DTVSLRQEMN KDLEEVKLKV
QPYLDEFQKR WQEDVERYRQ QVEPLGTELR EGARQKLQEL HEKLSPLGQE LRDRARAHVD
ALRTHLAPYS DELRQRLAAR LEALKESSSL ADYQAKATEH LSALGEKAKP ALEDLRQGLL
PVLENLKMSF WSAVDEATKK LTTQ