ID A0A3Q4H1T5_NEOBR Unreviewed; 777 AA.
AC A0A3Q4H1T5;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-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};
OS Neolamprologus brichardi (Fairy cichlid) (Lamprologus brichardi).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Lamprologini; Neolamprologus.
OX NCBI_TaxID=32507 {ECO:0000313|Ensembl:ENSNBRP00000010237.1, ECO:0000313|Proteomes:UP000261580};
RN [1] {ECO:0000313|Ensembl:ENSNBRP00000010237.1}
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}.
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 AlphaFoldDB; A0A3Q4H1T5; -.
DR STRING; 32507.ENSNBRP00000010237; -.
DR Ensembl; ENSNBRT00000010525.1; ENSNBRP00000010237.1; ENSNBRG00000007940.1.
DR GeneTree; ENSGT00940000156160; -.
DR OMA; VTIYMAK; -.
DR Proteomes; UP000261580; Unplaced.
DR Bgee; ENSNBRG00000007940; Expressed in blood and 8 other cell types or tissues.
DR GO; GO:0031901; C:early endosome membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005765; C:lysosomal 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:0140359; F:ABC-type transporter activity; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR CDD; cd18581; ABC_6TM_ABCB6; 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:UP000261580};
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..46
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 67..89
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 101..121
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 133..155
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 175..193
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 256..279
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 291..308
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 376..398
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 404..425
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 496..514
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 526..544
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 259..549
FT /note="ABC transmembrane type-1"
FT /evidence="ECO:0000259|PROSITE:PS50929"
FT DOMAIN 583..776
FT /note="ABC transporter"
FT /evidence="ECO:0000259|PROSITE:PS50893"
SQ SEQUENCE 777 AA; 88393 MW; 428EDEC4CFC0D3C4 CRC64;
MVFVQSYCAA SSSISITWVD EGIAPCFYFT LVPTILLSLS FLLGTIHCIC YQKYGTQMER
KFIPRSCLYG FQQVLHVFLI IQFLGGMIWR ATSADELPGY VVLYGCFSIL GWAWAMALLR
VERRRVLVSD RTGGHSAVLL LFWTVAFCAE NLAFVSWYSP QWWWGLENKP QQVQLFLWMM
RYISTGLLFF IGLKAPGLPR RPYMLLINED ERDVENGRQS LLGRSEENQS TWKGFWKKVR
LLVPYMWPQG NKFLQLLVLF CLGLLGVERA INVFVPIYYK NIVNELTDGS SWHTVAVTVC
IYVLLKFLQG GGAGSSGFVS NMRSFVWIRV QQYTNRLVQV NLFGHLHSLS LRWHLGRKTG
EVLRSIDRGT ASINGLLSYI VFSIFPTIAD IIIAIIYFST FFNAWFGLIV FICMTFYLTL
TIIITEWRTK YRREMNQMDN AAKSRAVDSL LNFETVKYYN AENYEVGRFE GAILKYQESE
YKTQASLALL NQTQNAIIGA GLLAGSLLCA YFVTEGTFRV GDYVLFGTYI IQLYTPLNWF
GTYYRMIQTS FIDMENMFQL FEEDQEVKDE VNAGSLLFKL GKVEFENVYF SYINGKEILR
DVSFTVLPGQ TVALVGPSGS GKSTIIRLLF RFYDVQGGCI RIDGQDISKV KQTSLRSHIG
VVPQDTVLFN DTIRENIRYG RTTANDQEVE EAALAADIHD KIMTFPDGYD TQVGERGLKL
SGGEKQRVAI ARTILKAPQI ILLDEATSAL DTQTERNIQA SLAKVCANRT TVVVAHR
//
