ID L8HZK9_9CETA Unreviewed; 276 AA.
AC L8HZK9;
DT 03-APR-2013, integrated into UniProtKB/TrEMBL.
DT 03-APR-2013, sequence version 1.
DT 24-JAN-2024, entry version 40.
DE RecName: Full=Transmembrane ascorbate-dependent reductase CYB561 {ECO:0000256|ARBA:ARBA00024231};
DE AltName: Full=Cytochrome b-561 {ECO:0000256|ARBA:ARBA00030896};
DE AltName: Full=Cytochrome b561 {ECO:0000256|ARBA:ARBA00032709};
GN ORFNames=M91_00466 {ECO:0000313|EMBL:ELR49348.1};
OS Bos mutus (wild yak).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC Bovinae; Bos.
OX NCBI_TaxID=72004 {ECO:0000313|EMBL:ELR49348.1, ECO:0000313|Proteomes:UP000011080};
RN [1] {ECO:0000313|EMBL:ELR49348.1, ECO:0000313|Proteomes:UP000011080}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=yakQH1 {ECO:0000313|Proteomes:UP000011080};
RX PubMed=22751099; DOI=10.1038/ng.2343;
RA Qiu Q., Zhang G., Ma T., Qian W., Wang J., Ye Z., Cao C., Hu Q., Kim J.,
RA Larkin D.M., Auvil L., Capitanu B., Ma J., Lewin H.A., Qian X., Lang Y.,
RA Zhou R., Wang L., Wang K., Xia J., Liao S., Pan S., Lu X., Hou H., Wang Y.,
RA Zang X., Yin Y., Ma H., Zhang J., Wang Z., Zhang Y., Zhang D., Yonezawa T.,
RA Hasegawa M., Zhong Y., Liu W., Zhang Y., Huang Z., Zhang S., Long R.,
RA Yang H., Wang J., Lenstra J.A., Cooper D.N., Wu Y., Wang J., Shi P.,
RA Wang J., Liu J.;
RT "The yak genome and adaptation to life at high altitude.";
RL Nat. Genet. 44:946-949(2012).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-ascorbate(in) + monodehydro-L-ascorbate radical(out) = L-
CC ascorbate(out) + monodehydro-L-ascorbate radical(in);
CC Xref=Rhea:RHEA:66524, ChEBI:CHEBI:38290, ChEBI:CHEBI:59513;
CC Evidence={ECO:0000256|ARBA:ARBA00024163};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:66525;
CC Evidence={ECO:0000256|ARBA:ARBA00024163};
CC -!- COFACTOR:
CC Name=heme b; Xref=ChEBI:CHEBI:60344;
CC Evidence={ECO:0000256|ARBA:ARBA00001970};
CC -!- SUBCELLULAR LOCATION: Cytoplasmic vesicle, secretory vesicle,
CC chromaffin granule membrane {ECO:0000256|ARBA:ARBA00024185}; Multi-pass
CC membrane protein {ECO:0000256|ARBA:ARBA00024185}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
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DR EMBL; JH882455; ELR49348.1; -; Genomic_DNA.
DR AlphaFoldDB; L8HZK9; -.
DR STRING; 72004.ENSBMUP00000033159; -.
DR Proteomes; UP000011080; Unassembled WGS sequence.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
DR Gene3D; 1.20.120.1770; -; 1.
DR InterPro; IPR043205; CYB561/CYBRD1-like.
DR InterPro; IPR006593; Cyt_b561/ferric_Rdtase_TM.
DR PANTHER; PTHR10106; CYTOCHROME B561-RELATED; 1.
DR PANTHER; PTHR10106:SF14; TRANSMEMBRANE ASCORBATE-DEPENDENT REDUCTASE CYB561; 1.
DR Pfam; PF03188; Cytochrom_B561; 1.
DR SMART; SM00665; B561; 1.
DR PROSITE; PS50939; CYTOCHROME_B561; 1.
PE 4: Predicted;
KW Cytoplasmic vesicle {ECO:0000256|ARBA:ARBA00023329};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00022617};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000011080};
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 40..60
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 72..95
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 107..128
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 140..158
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 224..244
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 41..245
FT /note="Cytochrome b561"
FT /evidence="ECO:0000259|PROSITE:PS50939"
SQ SEQUENCE 276 AA; 30010 MW; 78561472B35B9410 CRC64;
MWRILTCTLT AGGSAASSRL SMEGPASPAR APGALPYYVA FSQLLGLIVV AMTGAWLGMY
RGGIAWESAL QFNVHPLCMI IGLVFLQGDA LLVYRVFRNE AKRTTKVLHG LLHVFAFVIA
LVGLVAVFEH HRKKGYADLY SLHSWCGILV FALFFAQVSP RVPTVAGRGR EQGPNRLRPA
PPPGGSVRCG RAGAFLRLGG RALGLRATPQ PRRTKYSMFE PEGVLANVLG LLLATFATVI
LYILTRADWK RPLQAEEQAL SMDFKTLTEG DSPSSQ
//