ID A0A401Y801_9ACTN Unreviewed; 208 AA.
AC A0A401Y801;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 28-JUN-2023, entry version 14.
DE RecName: Full=Cytochrome bc1 complex cytochrome b subunit {ECO:0000256|ARBA:ARBA00016116};
DE EC=7.1.1.8 {ECO:0000256|ARBA:ARBA00012951};
DE AltName: Full=Cytochrome bc1 reductase complex subunit QcrB {ECO:0000256|ARBA:ARBA00029568};
GN ORFNames=NLS1_27910 {ECO:0000313|EMBL:GCD90785.1};
OS Nocardioides sp. LS1.
OC Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC Nocardioidaceae; Nocardioides.
OX NCBI_TaxID=1027620 {ECO:0000313|EMBL:GCD90785.1, ECO:0000313|Proteomes:UP000288271};
RN [1] {ECO:0000313|EMBL:GCD90785.1, ECO:0000313|Proteomes:UP000288271}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LS1 {ECO:0000313|EMBL:GCD90785.1,
RC ECO:0000313|Proteomes:UP000288271};
RA Morimura H., Sato I., Uesaka K.;
RT "Draft Genome sequence of the deoxynivalenol-degrading actinomycete
RT Nocardioides sp. strain LS1, isolated from wheat leaves in Japan.";
RL Submitted (NOV-2018) to the EMBL/GenBank/DDBJ databases.
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 -!- COFACTOR:
CC Name=heme; Xref=ChEBI:CHEBI:30413;
CC Evidence={ECO:0000256|ARBA:ARBA00001971};
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:GCD90785.1}.
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DR EMBL; BIFF01000002; GCD90785.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A401Y801; -.
DR OrthoDB; 3823403at2; -.
DR Proteomes; UP000288271; Unassembled WGS sequence.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0008121; F:ubiquinol-cytochrome-c reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0022904; P:respiratory electron transport chain; IEA:InterPro.
DR InterPro; IPR005797; Cyt_b/b6_N.
DR InterPro; IPR027387; Cytb/b6-like_sf.
DR InterPro; IPR016174; Di-haem_cyt_TM.
DR Pfam; PF13631; Cytochrom_B_N_2; 1.
DR SUPFAM; SSF81342; Transmembrane di-heme cytochromes; 1.
DR PROSITE; PS51002; CYTB_NTER; 1.
PE 4: Predicted;
KW Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000288271};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 42..72
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 84..102
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 114..136
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 172..193
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 13..203
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
SQ SEQUENCE 208 AA; 22801 MW; 7844B0D68AD643F3 CRC64;
MSTRVAPEDQ RSWTVGLRTR LSTLVPPGQA LPDRQPAYVA SWIYVFGVLS LASLLVVLGT
GAALAVGGAA WWHESSLGHF VNSMHLWSVE LFFATMVVHL WGKFWMAAWR GRRALTWSTG
VVAFVTSIGA AFTGYLSQSN FDSQWISAEA KDGINSIGVG AWFNVLNPGQ MLLWHAVLVP
VVVVAIVVWH IVLVRRHGVV PPLDEEGR
//
