ID A0A088QFU0_9CORY Unreviewed; 542 AA.
AC A0A088QFU0;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 36.
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=DR71_323 {ECO:0000313|EMBL:AIN82128.1};
OS Corynebacterium sp. ATCC 6931.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=1487956 {ECO:0000313|EMBL:AIN82128.1, ECO:0000313|Proteomes:UP000029247};
RN [1] {ECO:0000313|EMBL:AIN82128.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 6931 {ECO:0000313|EMBL:AIN82128.1};
RA Bishop-Lilly K.A., Broomall S.M., Chain P.S., Chertkov O., Coyne S.R.,
RA Daligault H.E., Davenport K.W., Erkkila T., Frey K.G., Gibbons H.S., Gu W.,
RA Jaissle J., Johnson S.L., Koroleva G.I., Ladner J.T., Lo C.-C.,
RA Minogue T.D., Munk C., Palacios G.F., Redden C.L., Rosenzweig C.N.,
RA Scholz M.B., Teshima H., Xu Y.;
RL Submitted (JUL-2014) 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};
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DR EMBL; CP008913; AIN82128.1; -; Genomic_DNA.
DR RefSeq; WP_038625867.1; NZ_CP008913.1.
DR AlphaFoldDB; A0A088QFU0; -.
DR STRING; 1487956.DR71_323; -.
DR KEGG; coa:DR71_323; -.
DR eggNOG; COG1290; Bacteria.
DR HOGENOM; CLU_031114_2_0_11; -.
DR Proteomes; UP000029247; Chromosome.
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 PANTHER; PTHR19271; CYTOCHROME B; 1.
DR PANTHER; PTHR19271:SF16; CYTOCHROME B6; 1.
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 Electron transport {ECO:0000256|ARBA:ARBA00022660};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000029247};
KW Respiratory chain {ECO:0000256|ARBA:ARBA00022660};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022660}.
FT TRANSMEM 43..62
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 108..127
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 139..159
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 171..190
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 205..229
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 250..276
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 322..347
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 367..386
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 406..427
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 10..236
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 514..542
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 542 AA; 60205 MW; DFA691A0103E99B8 CRC64;
MSNPTKLATA AKNMDDRYTL SGGMRKQLNK VFPTHWSFLL GEIALYSFVV LLFSGVYLTL
FFDPSMSKVI YDGAYAPLNG VEMSRAYETA LQISFEVRGG LFIRQIHHWG ALLFAVSIMA
HMFRIFFTGA FRKPREANWV IGSILLLLSV AEGFMGYSLP DDLLSGVGLR IMSAIIIGLP
IIGTWLHWMM FNGDFPGDMI IPRLYIAHVL ILPALLLGLI AAHLALVWYQ KHTQFPGAGR
TENNVVGVRI LPIFAVKSVS FGLITFGFLA LFAGIFQINA IWNLGPYNPA QVSAGSQPDI
YMLWTDGAAR VMPPWELYLG SYTIPAVFWV ALLCGILVVL LFAYPFIEAK ITGDNAHHNL
LQRPRDVPVR SGLGAMALVF YTLLTLSGGN DLIAYHFQIS LNVMTWVGRI GLIILPPIAY
FVTYRICIGL QRSDRAVLEH GIETGIINQL PDGSFIEVHQ PLGPVDEHGH AVPLEYQGAY
VPKTMNELGA AGNPGRGSFF SPDSPEIAEE AARIEHENHE QQAQMFRDLE AQNAEERRQL
EH
//