ID A0A2G5P6X2_9MYCO Unreviewed; 273 AA.
AC A0A2G5P6X2;
DT 31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT 31-JAN-2018, sequence version 1.
DT 27-MAR-2024, entry version 27.
DE RecName: Full=Cytochrome bc1 complex cytochrome c subunit {ECO:0000256|ARBA:ARBA00017819, ECO:0000256|PIRNR:PIRNR000007};
DE EC=7.1.1.8 {ECO:0000256|ARBA:ARBA00012951, ECO:0000256|PIRNR:PIRNR000007};
GN ORFNames=CQY22_014095 {ECO:0000313|EMBL:PIB74119.1};
OS Mycolicibacterium brumae.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycolicibacterium.
OX NCBI_TaxID=85968 {ECO:0000313|EMBL:PIB74119.1, ECO:0000313|Proteomes:UP000230551};
RN [1] {ECO:0000313|EMBL:PIB74119.1, ECO:0000313|Proteomes:UP000230551}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CIP1034565 {ECO:0000313|EMBL:PIB74119.1,
RC ECO:0000313|Proteomes:UP000230551};
RX PubMed=29030295; DOI=10.1016/j.meegid.2017.10.013;
RA Tortoli E., Fedrizzi T., Meehan C.J., Trovato A., Grottola A.,
RA Giacobazzi E., Serpini G.F., Tagliazucchi S., Fabio A., Bettua C.,
RA Bertorelli R., Frascaro F., De Sanctis V., Pecorari M., Jousson O.,
RA Segata N., Cirillo D.M.;
RT "The new phylogeny of the genus Mycobacterium: The old and the news.";
RL Infect. Genet. Evol. 56:19-25(2017).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2
CC Fe(II)-[cytochrome c](out) + 2 H(+)(out); Xref=Rhea:RHEA:11484,
CC Rhea:RHEA-COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:24646, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034,
CC ChEBI:CHEBI:132124; EC=7.1.1.8;
CC Evidence={ECO:0000256|ARBA:ARBA00029351,
CC ECO:0000256|PIRNR:PIRNR000007};
CC -!- SUBUNIT: The cytochrome bc1 complex is composed of a cytochrome b
CC (QcrB), the Rieske iron-sulfur protein (QcrA) and a diheme cytochrome c
CC (QcrC) subunit. {ECO:0000256|PIRNR:PIRNR000007}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651,
CC ECO:0000256|PIRNR:PIRNR000007}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004651, ECO:0000256|PIRNR:PIRNR000007}.
CC Membrane {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- PTM: Binds 2 heme c groups covalently per subunit.
CC {ECO:0000256|PIRSR:PIRSR000007-50}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|PIRNR:PIRNR000007}.
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:PIB74119.1}.
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DR EMBL; PDCN02000020; PIB74119.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2G5P6X2; -.
DR STRING; 85968.GCA_900073015_03495; -.
DR OrthoDB; 9811281at2; -.
DR Proteomes; UP000230551; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0070469; C:respirasome; IEA:UniProtKB-UniRule.
DR GO; GO:0020037; F:heme binding; IEA:UniProtKB-UniRule.
DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008121; F:ubiquinol-cytochrome-c reductase activity; IEA:UniProtKB-EC.
DR Gene3D; 1.10.760.10; Cytochrome c-like domain; 2.
DR InterPro; IPR009152; bc1_cytC-su.
DR InterPro; IPR009056; Cyt_c-like_dom.
DR InterPro; IPR036909; Cyt_c-like_dom_sf.
DR PANTHER; PTHR33751; CBB3-TYPE CYTOCHROME C OXIDASE SUBUNIT FIXP; 1.
DR PANTHER; PTHR33751:SF13; CYTOCHROME BC1 COMPLEX CYTOCHROME C SUBUNIT; 1.
DR Pfam; PF13442; Cytochrome_CBB3; 2.
DR PIRSF; PIRSF000007; Ubiq_cycred_cyc; 1.
DR SUPFAM; SSF46626; Cytochrome c; 2.
DR PROSITE; PS51007; CYTC; 2.
PE 4: Predicted;
KW Cell membrane {ECO:0000256|PIRNR:PIRNR000007};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|PIRNR:PIRNR000007};
KW Heme {ECO:0000256|ARBA:ARBA00022617, ECO:0000256|PIRNR:PIRNR000007};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|PIRNR:PIRNR000007};
KW Membrane {ECO:0000256|PIRNR:PIRNR000007};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRNR:PIRNR000007};
KW Reference proteome {ECO:0000313|Proteomes:UP000230551};
KW Respiratory chain {ECO:0000256|PIRNR:PIRNR000007};
KW Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|PIRNR:PIRNR000007};
KW Transmembrane {ECO:0000256|PIRNR:PIRNR000007};
KW Transmembrane helix {ECO:0000256|PIRNR:PIRNR000007};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|PIRNR:PIRNR000007}.
FT TRANSMEM 252..271
FT /note="Helical"
FT /evidence="ECO:0000256|PIRNR:PIRNR000007"
FT DOMAIN 53..133
FT /note="Cytochrome c"
FT /evidence="ECO:0000259|PROSITE:PS51007"
FT DOMAIN 154..232
FT /note="Cytochrome c"
FT /evidence="ECO:0000259|PROSITE:PS51007"
FT BINDING 66
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-50"
FT BINDING 69
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-50"
FT BINDING 70
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="1"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-51"
FT BINDING 167
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-50"
FT BINDING 170
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /note="covalent"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-50"
FT BINDING 171
FT /ligand="heme c"
FT /ligand_id="ChEBI:CHEBI:61717"
FT /ligand_label="2"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000256|PIRSR:PIRSR000007-51"
SQ SEQUENCE 273 AA; 28399 MW; FF77EB2E9BD8339E CRC64;
MSPATGGDRS RRKLRRRLSA GVLLVLALAF AGTLAAVLTP RPQVAVADEA SSAVLREGKE
LYDTSCVSCH GAALQGVPDR GPSLIGVGEA AVYFQVSTGR MPAMSLNSQA PAKKAKFDDH
QIDALGAYIQ ANGGGPLIPR DADGKVSEES LLGSNIARGG DLFRLNCASC HNFTGKGGAL
SSGKWAPDLG ETTPANIYAA MLTGPQNMPK FSDRQLSPEE KRDIVAYVRD ASTTPSQGGY
GLGGFGPTSE AMAMWFVGMV ALIGLAMWIG ARA
//
