ID A0A3B4XEX6_SERLL Unreviewed; 852 AA.
AC A0A3B4XEX6;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 27-MAR-2024, entry version 26.
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 Seriola lalandi dorsalis.
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Carangaria; Carangiformes; Carangidae; Seriola.
OX NCBI_TaxID=1841481 {ECO:0000313|Ensembl:ENSSLDP00000016389.1, ECO:0000313|Proteomes:UP000261360};
RN [1] {ECO:0000313|Ensembl:ENSSLDP00000016389.1}
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 AlphaFoldDB; A0A3B4XEX6; -.
DR STRING; 1841481.ENSSLDP00000016389; -.
DR Ensembl; ENSSLDT00000016986.1; ENSSLDP00000016389.1; ENSSLDG00000012975.1.
DR GeneTree; ENSGT00940000156160; -.
DR OrthoDB; 2876209at2759; -.
DR Proteomes; UP000261360; Unplaced.
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 GO; GO:0061072; P:iris morphogenesis; IEA:Ensembl.
DR GO; GO:0097325; P:melanocyte proliferation; 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 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..50
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 71..89
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 101..119
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 139..158
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 178..195
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 252..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..399
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 405..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 520..540
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..817
FT /note="ABC transporter"
FT /evidence="ECO:0000259|PROSITE:PS50893"
FT REGION 816..852
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 852 AA; 96779 MW; 327C0D267879C7A2 CRC64;
MVFMQSYCEA NASISHTWVD EGISPCFYFT LVPTILLTIA FFLGTIHCIF YQKYGTAMEP
KFIPRTRLYG FQQAVSILLL LQFLSGTVWR AASGGELPGY VLLYGCFSVL AWAWAIALLR
VERRRVLVMD RSRGHSAVLL LFWALAFSAE NLAFISWYSP HWWWALENNQ QQVQFALWLM
RYIGTGLLFF IGLKAPGLPR RPYMLLINED ERDVENSGQS LLGRTQDNQS TWQGFRKKVR
LLVPYMWPRG NIFLQLLVVF CLGLLGVERA INVFVPIYYK NIVNDLTNRS SWYTVATTVC
IYVLLKFLQG GGAGASGFVS NMRSFLWIRV QQFTNRVVQV RLFAHLHSLS LRWHLGRKTG
DVLRSIDRGT SSINSLLSYI VFSIFPTIAD IVISIIYFIT YFNAWFGLII FICMALYLTL
TIIITEWRTK YRRDMNLQDN NAKSKAVDSL LNFETVKYYN AENYEVGRFE DTILKYQVSE
WKTQASLAFL NQTQNAIIGT GLLAGSLLCA YFVTEGKFQV GDFVLFGTYI IQLYTPLNWF
GTYYRMIQNS FIDMENMFKL FEEDEEVKDE VNAGNLLYKL GKVEFENVYF SYTNGKEILK
DVSFTVLPGQ TVALVGPSGS GKSTIIRLLF RFYDIQGGSI SIDGQDISKV KQTSLRAHIG
VVPQDTVLFN DNIRDNIRYG RITATDQEVE EAAIAADIHE KIMTFPEGYD TQVGERGLKL
SGGEKQRVAI ARTILKAPQI ILLDEATSAL DTQTERNIQA SLAKVCANRT TVVVAHRLST
IIGADQILVI SDGRIAERGR HEELLLKGGM YADMWMKQQQ AQDSDSPSDT EAKDLKSEKL
QPPSTSSGHH SR
//
