ID A0A452EPI7_CAPHI Unreviewed; 848 AA.
AC A0A452EPI7;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=ATP-binding cassette sub-family B member 6 {ECO:0000256|ARBA:ARBA00024439};
DE EC=7.6.2.5 {ECO:0000256|ARBA:ARBA00024385};
DE AltName: Full=ABC-type heme transporter ABCB6 {ECO:0000256|ARBA:ARBA00031413};
GN Name=ABCB6 {ECO:0000313|Ensembl:ENSCHIP00000013993.1};
OS Capra hircus (Goat).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC Caprinae; Capra.
OX NCBI_TaxID=9925 {ECO:0000313|Ensembl:ENSCHIP00000013993.1, ECO:0000313|Proteomes:UP000291000};
RN [1] {ECO:0000313|Ensembl:ENSCHIP00000013993.1, ECO:0000313|Proteomes:UP000291000}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Bickhart D.M., Koren S., Rosen B., Hastie A., Liachko I., Sullivan S.T.,
RA Burton J., Sayre B.L., Huson H.J., Lee J., Lam E., Kelley C.M.,
RA Hutchison J.L., Zhou Y., Sun J., Crisa A., Schwartz J.C., Hammond J.A.,
RA Schroeder S.G., Liu G.E., Dunham M., Shendure J., Sonstegard T.S.,
RA Phillippy A.M., Van Tassell C.P., Smith T.P.;
RT "Polished mammalian reference genomes with single-molecule sequencing and
RT chromosome conformation capture applied to the Capra hircus genome.";
RL Submitted (APR-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Ensembl:ENSCHIP00000013993.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + heme b(in) = ADP + H(+) + heme b(out) + phosphate;
CC Xref=Rhea:RHEA:19261, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:60344,
CC ChEBI:CHEBI:456216; EC=7.6.2.5;
CC Evidence={ECO:0000256|ARBA:ARBA00024259};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19262;
CC Evidence={ECO:0000256|ARBA:ARBA00024259};
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:0000256|ARBA:ARBA00001865};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61361;
CC Evidence={ECO:0000256|ARBA:ARBA00001865};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + protoporphyrin IX(in) = ADP + H(+) + phosphate +
CC protoporphyrin IX(out); Xref=Rhea:RHEA:61336, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:57306, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024279};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:61337;
CC Evidence={ECO:0000256|ARBA:ARBA00024279};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + uroporphyrin I(in) = ADP + H(+) + phosphate +
CC uroporphyrin I(out); Xref=Rhea:RHEA:66772, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:167480, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024277};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66773;
CC Evidence={ECO:0000256|ARBA:ARBA00024277};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + uroporphyrin III(in) = ADP + H(+) + phosphate +
CC uroporphyrin III(out); Xref=Rhea:RHEA:66776, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:167479, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024289};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66777;
CC Evidence={ECO:0000256|ARBA:ARBA00024289};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + coproporphyrin I(in) + H2O = ADP + coproporphyrin I(out)
CC + H(+) + phosphate; Xref=Rhea:RHEA:66768, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:167478, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024261};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66769;
CC Evidence={ECO:0000256|ARBA:ARBA00024261};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + coproporphyrin III(in) + H2O = ADP + coproporphyrin
CC III(out) + H(+) + phosphate; Xref=Rhea:RHEA:66664, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:131725, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024278};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66665;
CC Evidence={ECO:0000256|ARBA:ARBA00024278};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + coproporphyrinogen III(in) + H2O = ADP +
CC coproporphyrinogen III(out) + H(+) + phosphate; Xref=Rhea:RHEA:66680,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57309, ChEBI:CHEBI:456216;
CC Evidence={ECO:0000256|ARBA:ARBA00024263};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66681;
CC Evidence={ECO:0000256|ARBA:ARBA00024263};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
CC -!- SUBCELLULAR LOCATION: Early endosome membrane
CC {ECO:0000256|ARBA:ARBA00004146}. Endosome membrane
CC {ECO:0000256|ARBA:ARBA00004608}. Endosome, multivesicular body membrane
CC {ECO:0000256|ARBA:ARBA00004333}. Golgi apparatus membrane
CC {ECO:0000256|ARBA:ARBA00004653}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004653}. Late endosome membrane
CC {ECO:0000256|ARBA:ARBA00004414}. Lysosome membrane
CC {ECO:0000256|ARBA:ARBA00004656}. Melanosome membrane
CC {ECO:0000256|ARBA:ARBA00024320}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}. Mitochondrion outer membrane
CC {ECO:0000256|ARBA:ARBA00004374}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004374}. Secreted, extracellular exosome
CC {ECO:0000256|ARBA:ARBA00004550}.
CC -!- SIMILARITY: Belongs to the ABC transporter superfamily. ABCB family.
CC Heavy Metal importer (TC 3.A.1.210) subfamily.
CC {ECO:0000256|ARBA:ARBA00024363}.
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DR EMBL; LWLT01000002; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR AlphaFoldDB; A0A452EPI7; -.
DR STRING; 9925.ENSCHIP00000013993; -.
DR Ensembl; ENSCHIT00000021786.1; ENSCHIP00000013993.1; ENSCHIG00000015177.1.
DR GeneTree; ENSGT00940000156160; -.
DR OMA; YYGAEHY; -.
DR Proteomes; UP000291000; Chromosome 2.
DR Bgee; ENSCHIG00000015177; Expressed in longissimus thoracis muscle and 18 other cell types or tissues.
DR GO; GO:0005829; C:cytosol; IEA:Ensembl.
DR GO; GO:0031901; C:early endosome membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0036020; C:endolysosome membrane; IEA:Ensembl.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:Ensembl.
DR GO; GO:0070062; C:extracellular exosome; IEA:Ensembl.
DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0033162; C:melanosome membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005741; C:mitochondrial outer membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0032585; C:multivesicular body membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005654; C:nucleoplasm; IEA:Ensembl.
DR GO; GO:0005886; C:plasma membrane; IEA:Ensembl.
DR GO; GO:0015439; F:ABC-type heme transporter activity; IEA:Ensembl.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:Ensembl.
DR GO; GO:0015562; F:efflux transmembrane transporter activity; IEA:Ensembl.
DR GO; GO:0020037; F:heme binding; IEA:Ensembl.
DR GO; GO:0007420; P:brain development; IEA:Ensembl.
DR GO; GO:0098849; P:cellular detoxification of cadmium ion; IEA:Ensembl.
DR GO; GO:0042168; P:heme metabolic process; IEA:Ensembl.
DR GO; GO:1903232; P:melanosome assembly; IEA:Ensembl.
DR GO; GO:0006779; P:porphyrin-containing compound biosynthetic process; IEA:Ensembl.
DR GO; GO:0043588; P:skin development; IEA:Ensembl.
DR CDD; cd18581; ABC_6TM_ABCB6; 1.
DR CDD; cd03253; ABCC_ATM1_transporter; 1.
DR Gene3D; 1.20.1560.10; ABC transporter type 1, transmembrane domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR011527; ABC1_TM_dom.
DR InterPro; IPR036640; ABC1_TM_sf.
DR InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR InterPro; IPR017871; ABC_transporter-like_CS.
DR InterPro; IPR032410; MTABC_N.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR039421; Type_1_exporter.
DR PANTHER; PTHR24221; ATP-BINDING CASSETTE SUB-FAMILY B; 1.
DR PANTHER; PTHR24221:SF586; ATP-BINDING CASSETTE SUB-FAMILY B MEMBER 6; 1.
DR Pfam; PF00664; ABC_membrane; 1.
DR Pfam; PF00005; ABC_tran; 1.
DR Pfam; PF16185; MTABC_N; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF90123; ABC transporter transmembrane region; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS50929; ABC_TM1F; 1.
DR PROSITE; PS00211; ABC_TRANSPORTER_1; 1.
DR PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW Golgi apparatus {ECO:0000256|ARBA:ARBA00023034};
KW Lysosome {ECO:0000256|ARBA:ARBA00023228};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW Mitochondrion outer membrane {ECO:0000256|ARBA:ARBA00022787};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Reference proteome {ECO:0000313|Proteomes:UP000291000};
KW Secreted {ECO:0000256|ARBA:ARBA00022525};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022448}.
FT TRANSMEM 27..49
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 70..93
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 105..127
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 148..168
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 188..207
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 265..288
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 300..317
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 390..412
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 418..441
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 510..528
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 534..554
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 268..563
FT /note="ABC transmembrane type-1"
FT /evidence="ECO:0000259|PROSITE:PS50929"
FT DOMAIN 597..831
FT /note="ABC transporter"
FT /evidence="ECO:0000259|PROSITE:PS50893"
SQ SEQUENCE 848 AA; 94364 MW; CF6A57F06225B949 CRC64;
MVTVGNFCEA EGPAGPVWAK GGLSPCFFFT LVPSTLMALG ALALVPAFPC RRPERPGGTD
RVSWAAGPRV APYVLQLLLA TVQVALPLAG LVGRVGTAQG SPLPGYLFLA SVLGTVASAC
GLAMLVTERS QALQKLAMGV WIKFRHSPGL LLLWTVSFAA ENLALVSWNN PQWWWARANL
SQQVQFSLWV LRYVVSGGLF VLGLWAPGLR PQSYTLRVNE DDQDVERSQV PSTEGPSRST
WRDLGRKLRL LSGYLWPRGS PALQFVVLIC LGLMGLERGL NMLVPIFYRD IVNLLTQKAP
WNSLVWTVII YVFLKFLQGG GTGSLPWLPA GFVTNLRTFL WIRVQQFTSR QVELRLFSHL
HELSLRWHLG RRTGEVLRIV DRGTSSVTGL LSYLVFNIIP TLADIIIGIV YFSTFFNAWF
GLIVFLCMGF YLALTIVVTE WRTKFRRAMN MQENATRARA VDSLLNFETV KYYNAESYEV
ERYREAIIKY QSLEWKSNAS LVLLNQTQNL VIGLGLLAGS LLCAYFVTEQ KLQVGDFVLF
GTYIIQLYMP LNWFGTYYRM IQTNFIDMEN MFDLLKEKTE VKDLPGAGPL RFQRGQIEFE
NVHFSYTDGR ETLQDVSFTV MPGQTLALVG PSGAGKSTVL RLLFRFYDVS SGCIRIDGQD
VSQVTQTSLR SHIGVVPQDT VLFNDTIANN IRYGRITAGN DEVKAAAQAA GIHDTIMAFP
EGYDTQVGER GLKLSGGEKQ RVAIARTILK APDIVLLDEA TSALDTHNER AIQASLAKVC
ANRTTIVVAH RLSTVVSADQ ILVIKDGRIV ERGRHEALLS RGGVYADMWQ IQQQGQEVSE
DTNSQTKA
//
