位置:首页 > 蛋白库 > ABCG2_MACMU
ABCG2_MACMU
ID   ABCG2_MACMU             Reviewed;         654 AA.
AC   Q5MB13;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-2005, sequence version 1.
DT   03-AUG-2022, entry version 96.
DE   RecName: Full=Broad substrate specificity ATP-binding cassette transporter ABCG2 {ECO:0000305};
DE            EC=7.6.2.2 {ECO:0000250|UniProtKB:Q9UNQ0};
DE   AltName: Full=ATP-binding cassette sub-family G member 2;
DE   AltName: Full=Urate exporter;
DE   AltName: CD_antigen=CD338;
GN   Name=ABCG2;
OS   Macaca mulatta (Rhesus macaque).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC   Cercopithecidae; Cercopithecinae; Macaca.
OX   NCBI_TaxID=9544;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA], AND FUNCTION.
RC   TISSUE=Kidney;
RX   PubMed=15516692; DOI=10.1074/jbc.m409796200;
RA   Ueda T., Brenner S., Malech H.L., Langemeijer S.M., Perl S., Kirby M.,
RA   Phang O.A., Krouse A.E., Donahue R.E., Kang E.M., Tisdale J.F.;
RT   "Cloning and functional analysis of the rhesus macaque ABCG2 gene. Forced
RT   expression confers an SP phenotype among hematopoietic stem cell progeny in
RT   vivo.";
RL   J. Biol. Chem. 280:991-998(2005).
CC   -!- FUNCTION: Broad substrate specificity ATP-dependent transporter of the
CC       ATP-binding cassette (ABC) family that actively extrudes a wide variety
CC       of physiological compounds, dietary toxins and xenobiotics from cells.
CC       Involved in porphyrin homeostasis, mediating the export of
CC       protoporphyrin IX (PPIX) from both mitochondria to cytosol and cytosol
CC       to extracellular space, it also functions in the cellular export of
CC       heme. Also mediates the efflux of sphingosine-1-P from cells. Acts as a
CC       urate exporter functioning in both renal and extrarenal urate excretion
CC       (By similarity). In kidney, it also functions as a physiological
CC       exporter of the uremic toxin indoxyl sulfate (By similarity). Also
CC       involved in the excretion of steroids like estrone 3-sulfate/E1S,
CC       3beta-sulfooxy-androst-5-en-17-one/DHEAS, and other sulfate conjugates
CC       (By similarity). Mediates the secretion of the riboflavin and biotin
CC       vitamins into milk. Extrudes pheophorbide a, a phototoxic porphyrin
CC       catabolite of chlorophyll, reducing its bioavailability (By
CC       similarity). Plays an important role in the exclusion of xenobiotics
CC       from the brain. It confers to cells a resistance to multiple drugs and
CC       other xenobiotics including mitoxantrone, pheophorbide, camptothecin,
CC       methotrexate, azidothymidine, and the anthracyclines daunorubicin and
CC       doxorubicin, through the control of their efflux (By similarity). In
CC       placenta, it limits the penetration of drugs from the maternal plasma
CC       into the fetus. May play a role in early stem cell self-renewal by
CC       blocking differentiation (PubMed:15516692).
CC       {ECO:0000250|UniProtKB:Q7TMS5, ECO:0000250|UniProtKB:Q9UNQ0,
CC       ECO:0000269|PubMed:15516692}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + xenobioticSide 1 = ADP + phosphate +
CC         xenobioticSide 2.; EC=7.6.2.2;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + urate(in) = ADP + H(+) + phosphate + urate(out);
CC         Xref=Rhea:RHEA:16461, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:17775, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:16462;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + indoxyl sulfate(in) = ADP + H(+) + indoxyl
CC         sulfate(out) + phosphate; Xref=Rhea:RHEA:61332, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:144643, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61333;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + sphing-4-enine 1-phosphate(in) = ADP + H(+) +
CC         phosphate + sphing-4-enine 1-phosphate(out); Xref=Rhea:RHEA:38951,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:60119, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38952;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + estrone 3-sulfate(in) + H2O = ADP + estrone 3-
CC         sulfate(out) + H(+) + phosphate; Xref=Rhea:RHEA:61348,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:60050, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61349;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + dehydroepiandrosterone 3-sulfate(in) + H2O = ADP +
CC         dehydroepiandrosterone 3-sulfate(out) + H(+) + phosphate;
CC         Xref=Rhea:RHEA:61364, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:57905,
CC         ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61365;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=4-methylumbelliferone sulfate(in) + ATP + H2O = 4-
CC         methylumbelliferone sulfate(out) + ADP + H(+) + phosphate;
CC         Xref=Rhea:RHEA:61368, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:144581,
CC         ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61369;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5,7-dimethyl-2-methylamino-4-(3-pyridylmethyl)-1,3-
CC         benzothiazol-6-yl beta-D-glucuronate(in) + ATP + H2O = 5,7-dimethyl-
CC         2-methylamino-4-(3-pyridylmethyl)-1,3-benzothiazol-6-yl beta-D-
CC         glucuronate(out) + ADP + H(+) + phosphate; Xref=Rhea:RHEA:61384,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:144584, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61385;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=4-methylumbelliferone beta-D-glucuronate(in) + ATP + H2O = 4-
CC         methylumbelliferone beta-D-glucuronate(out) + ADP + H(+) + phosphate;
CC         Xref=Rhea:RHEA:61372, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:144582,
CC         ChEBI:CHEBI:456216; Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61373;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=5,7-dimethyl-2-methylamino-4-(3-pyridylmethyl)-1,3-
CC         benzothiazol-6-yl sulfate(in) + ATP + H2O = 5,7-dimethyl-2-
CC         methylamino-4-(3-pyridylmethyl)-1,3-benzothiazol-6-yl sulfate(out) +
CC         ADP + H(+) + phosphate; Xref=Rhea:RHEA:61376, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:144583, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61377;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=17beta-estradiol 17-O-(beta-D-glucuronate)(in) + ATP + H2O =
CC         17beta-estradiol 17-O-(beta-D-glucuronate)(out) + ADP + H(+) +
CC         phosphate; Xref=Rhea:RHEA:60128, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:82961, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:60129;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + methotrexate(in) = ADP + H(+) + methotrexate(out)
CC         + phosphate; Xref=Rhea:RHEA:61356, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:50681, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61357;
CC         Evidence={ECO:0000250|UniProtKB:Q9UNQ0};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + riboflavin(in) = ADP + H(+) + phosphate +
CC         riboflavin(out); Xref=Rhea:RHEA:61352, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57986, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61353;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + H2O + pheophorbide a(in) = ADP + H(+) + pheophorbide
CC         a(out) + phosphate; Xref=Rhea:RHEA:61360, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:58687, ChEBI:CHEBI:456216;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61361;
CC         Evidence={ECO:0000250|UniProtKB:Q7TMS5};
CC   -!- SUBUNIT: Homodimer; disulfide-linked. The minimal functional unit is a
CC       homodimer, but the major oligomeric form in plasma membrane is a
CC       homotetramer with possibility of higher order oligomerization up to
CC       homododecamers. {ECO:0000250|UniProtKB:Q9UNQ0}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q9UNQ0};
CC       Multi-pass membrane protein {ECO:0000255}. Apical cell membrane
CC       {ECO:0000250|UniProtKB:Q9UNQ0}; Multi-pass membrane protein
CC       {ECO:0000255}. Mitochondrion membrane {ECO:0000250|UniProtKB:Q9UNQ0};
CC       Multi-pass membrane protein {ECO:0000255}. Note=Enriched in membrane
CC       lipid rafts. {ECO:0000250|UniProtKB:Q9UNQ0}.
CC   -!- DOMAIN: The extracellular loop 3 (ECL3) is involved in binding
CC       porphyrins and transfer them to other carriers, probably albumin.
CC       {ECO:0000250|UniProtKB:Q9UNQ0}.
CC   -!- PTM: N-glycosylated. Glycosylation-deficient ABCG2 is normally
CC       expressed and functional. {ECO:0000250|UniProtKB:Q9UNQ0}.
CC   -!- PTM: Phosphorylated. Phosphorylation may regulate the localization to
CC       the plasma membrane, the homooligomerization and therefore, the
CC       activity of the transporter. {ECO:0000250|UniProtKB:Q9UNQ0}.
CC   -!- SIMILARITY: Belongs to the ABC transporter superfamily. ABCG family.
CC       Eye pigment precursor importer (TC 3.A.1.204) subfamily. {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AY841878; AAW28901.1; -; mRNA.
DR   RefSeq; NP_001028091.1; NM_001032919.1.
DR   AlphaFoldDB; Q5MB13; -.
DR   SMR; Q5MB13; -.
DR   STRING; 9544.ENSMMUP00000011540; -.
DR   GeneID; 574307; -.
DR   KEGG; mcc:574307; -.
DR   CTD; 9429; -.
DR   eggNOG; KOG0061; Eukaryota.
DR   InParanoid; Q5MB13; -.
DR   Proteomes; UP000006718; Unplaced.
DR   GO; GO:0016324; C:apical plasma membrane; ISS:UniProtKB.
DR   GO; GO:0031526; C:brush border membrane; ISS:UniProtKB.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0016020; C:membrane; IBA:GO_Central.
DR   GO; GO:0045121; C:membrane raft; ISS:UniProtKB.
DR   GO; GO:0031966; C:mitochondrial membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005886; C:plasma membrane; IBA:GO_Central.
DR   GO; GO:0008559; F:ABC-type xenobiotic transporter activity; IEA:UniProtKB-EC.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0042626; F:ATPase-coupled transmembrane transporter activity; ISS:UniProtKB.
DR   GO; GO:0015225; F:biotin transmembrane transporter activity; ISS:UniProtKB.
DR   GO; GO:0015562; F:efflux transmembrane transporter activity; ISS:UniProtKB.
DR   GO; GO:0046983; F:protein dimerization activity; IEA:UniProt.
DR   GO; GO:0032217; F:riboflavin transmembrane transporter activity; ISS:UniProtKB.
DR   GO; GO:0015143; F:urate transmembrane transporter activity; ISS:UniProtKB.
DR   GO; GO:0015878; P:biotin transport; ISS:UniProtKB.
DR   GO; GO:0006869; P:lipid transport; IEA:UniProtKB-KW.
DR   GO; GO:0097744; P:renal urate salt excretion; ISS:UniProtKB.
DR   GO; GO:0032218; P:riboflavin transport; ISS:UniProtKB.
DR   GO; GO:0055085; P:transmembrane transport; ISS:UniProtKB.
DR   Gene3D; 3.40.50.300; -; 1.
DR   InterPro; IPR003593; AAA+_ATPase.
DR   InterPro; IPR013525; ABC_2_trans.
DR   InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR   InterPro; IPR030256; ABCG2.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   PANTHER; PTHR48041:SF92; PTHR48041:SF92; 1.
DR   Pfam; PF01061; ABC2_membrane; 1.
DR   Pfam; PF00005; ABC_tran; 1.
DR   SMART; SM00382; AAA; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
PE   2: Evidence at transcript level;
KW   ATP-binding; Cell membrane; Disulfide bond; Glycoprotein; Lipid transport;
KW   Membrane; Mitochondrion; Nucleotide-binding; Phosphoprotein;
KW   Reference proteome; Translocase; Transmembrane; Transmembrane helix;
KW   Transport.
FT   CHAIN           1..654
FT                   /note="Broad substrate specificity ATP-binding cassette
FT                   transporter ABCG2"
FT                   /id="PRO_0000093387"
FT   TOPO_DOM        1..394
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        395..415
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        416..427
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        428..448
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        449..476
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        477..497
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        498..505
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        506..526
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        527..534
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        535..555
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        556..629
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        630..650
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        651..654
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          37..286
FT                   /note="ABC transporter"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00434"
FT   DOMAIN          388..650
FT                   /note="ABC transmembrane type-2"
FT   BINDING         80..87
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00434"
FT   BINDING         184..190
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UNQ0"
FT   BINDING         211
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UNQ0"
FT   BINDING         243
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UNQ0"
FT   CARBOHYD        417
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        556
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        595
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        599
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   DISULFID        591..607
FT                   /evidence="ECO:0000250|UniProtKB:Q9UNQ0"
FT   DISULFID        602
FT                   /note="Interchain"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UNQ0"
SQ   SEQUENCE   654 AA;  72459 MW;  A9B3F3CC8305EC88 CRC64;
     MSSSNVEVFI PMSQENTNGF PTTTSNDRKA FTEGAVLSFH NICYRVKVKS GFLPGRKPVE
     KEILSNINGI MKPGLNAILG PTGGGKSSLL DVLAARKDPS GLSGDVLING ALRPTNFKCN
     SGYVVQDDVV MGTLTVRENL QFSAALRLPT TMTNHEKNER INRVIQELGL DKVADSKVGT
     QFIRGVSGGE RKRTSIGMEL ITDPSILFLD EPTTGLDSST ANAVLLLLKR MSKQGRTIIF
     SIHQPRYSIF KLFDSLTLLA SGRLMFHGPA QEALGYFESA GYHCEAYNNP ADFFLDIING
     DSTAVALNRE EDFKATEIIE PSKRDKPLVE KLAEIYVDSS FYKETKAELH QLSGGEKKKI
     TVFKEISYTT SFCHQLRWVS KRSFKNLLGN PQASIAQIIV TVILGLVIGA IYFGLNNDST
     GIQNRAGVLF FLTTNQCFSS VSAVELFVVE KKLFIHEYIS GYYRVSSYFF GKLLSDLLPM
     RMLPSIIFTC IVYFMLGLKP TADAFFIMMF TLMMVAYSAS SMALAIAAGQ SVVSVATLLM
     TICFVFMMIF SGLLVNLTTI ASWLSWLQYF SIPRYGFTAL QHNEFLGQNF CPGLNATVNN
     TCNYATCTGE EYLAKQGIDL SPWGLWKNHV ALACMIVIFL TIAYLKLLFL KKYS
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024