ID A0A401TAH9_CHIPU Unreviewed; 87 AA.
AC A0A401TAH9;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 19.
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};
DE Flags: Fragment;
GN ORFNames=chiPu_0023850 {ECO:0000313|EMBL:GCC39605.1};
OS Chiloscyllium punctatum (Brownbanded bambooshark) (Hemiscyllium punctatum).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Chondrichthyes;
OC Elasmobranchii; Galeomorphii; Galeoidea; Orectolobiformes; Hemiscylliidae;
OC Chiloscyllium.
OX NCBI_TaxID=137246 {ECO:0000313|EMBL:GCC39605.1, ECO:0000313|Proteomes:UP000287033};
RN [1] {ECO:0000313|EMBL:GCC39605.1, ECO:0000313|Proteomes:UP000287033}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=30297745; DOI=.1038/s41559-018-0673-5;
RA Hara Y, Yamaguchi K, Onimaru K, Kadota M, Koyanagi M, Keeley SD, Tatsumi K,
RA Tanaka K, Motone F, Kageyama Y, Nozu R, Adachi N, Nishimura O, Nakagawa R,
RA Tanegashima C, Kiyatake I, Matsumoto R, Murakumo K, Nishida K, Terakita A,
RA Kuratani S, Sato K, Hyodo S Kuraku.S.;
RT "Shark genomes provide insights into elasmobranch evolution and the origin
RT of vertebrates.";
RL Nat. Ecol. Evol. 2:1761-1771(2018).
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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:GCC39605.1}.
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DR EMBL; BEZZ01028029; GCC39605.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A401TAH9; -.
DR STRING; 137246.A0A401TAH9; -.
DR Proteomes; UP000287033; Unassembled WGS sequence.
DR GO; GO:0042584; C:chromaffin granule membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
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:UP000287033};
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 22..46
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 58..78
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 1..87
FT /note="Cytochrome b561"
FT /evidence="ECO:0000259|PROSITE:PS50939"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:GCC39605.1"
SQ SEQUENCE 87 AA; 9826 MW; 002287A20C9267C9 CRC64;
LVAVFQFHSA QNIPNMYSLH SWCGLITVIL FCTQWVLGLV FFLFPGVAYS LRASYRPLHV
FFGLALFILA IGTCLLGITE KLLFSIR
//
