ID M3VXU9_FELCA Unreviewed; 252 AA.
AC M3VXU9;
DT 01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 28-FEB-2018, sequence version 2.
DT 27-MAR-2024, entry version 70.
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 Name=CYB561 {ECO:0000313|Ensembl:ENSFCAP00000001919.3,
GN ECO:0000313|VGNC:VGNC:61306};
OS Felis catus (Cat) (Felis silvestris catus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Carnivora; Feliformia; Felidae; Felinae; Felis.
OX NCBI_TaxID=9685 {ECO:0000313|Ensembl:ENSFCAP00000001919.3, ECO:0000313|Proteomes:UP000011712};
RN [1] {ECO:0000313|Ensembl:ENSFCAP00000001919.3, ECO:0000313|Proteomes:UP000011712}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000001919.3,
RC ECO:0000313|Proteomes:UP000011712};
RX PubMed=17975172; DOI=10.1101/gr.6380007;
RA Pontius J.U., Mullikin J.C., Smith D.R., Lindblad-Toh K., Gnerre S.,
RA Clamp M., Chang J., Stephens R., Neelam B., Volfovsky N., Schaffer A.A.,
RA Agarwala R., Narfstrom K., Murphy W.J., Giger U., Roca A.L., Antunes A.,
RA Menotti-Raymond M., Yuhki N., Pecon-Slattery J., Johnson W.E., Bourque G.,
RA Tesler G., O'Brien S.J.;
RT "Initial sequence and comparative analysis of the cat genome.";
RL Genome Res. 17:1675-1689(2007).
RN [2] {ECO:0000313|Ensembl:ENSFCAP00000001919.3, ECO:0000313|Proteomes:UP000011712}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000001919.3,
RC ECO:0000313|Proteomes:UP000011712};
RA Hillier L.W., Warren W., Obrien S., Wilson R.K.;
RT "Sequence assembly of the Felis catus genome version 6.2.";
RL Submitted (SEP-2011) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|Ensembl:ENSFCAP00000001919.3}
RP IDENTIFICATION.
RC STRAIN=breed Abyssinian {ECO:0000313|Ensembl:ENSFCAP00000001919.3};
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
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; AANG04004184; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR RefSeq; XP_003997090.1; XM_003997041.2.
DR AlphaFoldDB; M3VXU9; -.
DR STRING; 9685.ENSFCAP00000001919; -.
DR PaxDb; 9685-ENSFCAP00000001919; -.
DR Ensembl; ENSFCAT00000002077.5; ENSFCAP00000001919.3; ENSFCAG00000002077.5.
DR VGNC; VGNC:61306; CYB561.
DR eggNOG; KOG1619; Eukaryota.
DR GeneTree; ENSGT00950000183197; -.
DR HOGENOM; CLU_069712_1_1_1; -.
DR InParanoid; M3VXU9; -.
DR OMA; EFHYHPT; -.
DR Proteomes; UP000011712; Chromosome E1.
DR Bgee; ENSFCAG00000002077; Expressed in prefrontal cortex and 10 other cell types or tissues.
DR GO; GO:0042584; C:chromaffin granule membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005765; C:lysosomal membrane; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016491; F:oxidoreductase activity; IBA:GO_Central.
DR GO; GO:0140575; F:transmembrane monodehydroascorbate reductase activity; IEA:Ensembl.
DR GO; GO:0140576; P:ascorbate homeostasis; IEA:Ensembl.
DR GO; GO:0006879; P:intracellular iron ion homeostasis; IEA:Ensembl.
DR CDD; cd08763; Cyt_b561_CYB561; 1.
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:UP000011712};
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 16..37
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 43..65
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 86..107
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 127..149
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 161..180
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 200..220
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 20..221
FT /note="Cytochrome b561"
FT /evidence="ECO:0000259|PROSITE:PS50939"
SQ SEQUENCE 252 AA; 27922 MW; 1A388698BC82FCD8 CRC64;
MESHAGLAAT PRALPYYVAF SQLLGLIAVA TTGAWLGLYR GGIAWQGVLQ FNVHPLCMVI
GLIFLQGDAL LVYRVFRNET KRTTKVLHGL LHVFAFIIAL VGLVAVFDYH RKKGYADLYS
LHSWCGILAF VLYFVQWLVG FGFFLFPGAS FSLRSRYRPQ HIFFGATIFL LAVGTALLGL
KEALLFKLGT KYSTFEPEGV LANMLGLLLA GFGVTVLYIL TRADWKRPPQ AEEQALSMDF
KTLTEGDSPS SQ
//
