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Database: UniProt
Entry: A0A088QFU0_9CORY
LinkDB: A0A088QFU0_9CORY
Original site: A0A088QFU0_9CORY 
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
//
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