ID H0QWL0_9ACTN Unreviewed; 534 AA.
AC H0QWL0;
DT 22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT 22-FEB-2012, sequence version 1.
DT 27-MAR-2024, entry version 41.
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 Name=qcrB {ECO:0000313|EMBL:GAB17211.1};
GN ORFNames=GOEFS_021_00380 {ECO:0000313|EMBL:GAB17211.1};
OS Gordonia effusa NBRC 100432.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Gordoniaceae;
OC Gordonia.
OX NCBI_TaxID=1077974 {ECO:0000313|EMBL:GAB17211.1, ECO:0000313|Proteomes:UP000035034};
RN [1] {ECO:0000313|EMBL:GAB17211.1, ECO:0000313|Proteomes:UP000035034}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NBRC 100432 {ECO:0000313|EMBL:GAB17211.1,
RC ECO:0000313|Proteomes:UP000035034};
RA Yoshida I., Takarada H., Hosoyama A., Tsuchikane K., Katsumata H.,
RA Yamazaki S., Fujita N.;
RT "Whole genome shotgun sequence of Gordonia effusa NBRC 100432.";
RL Submitted (DEC-2011) 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:GAB17211.1}.
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DR EMBL; BAEH01000021; GAB17211.1; -; Genomic_DNA.
DR RefSeq; WP_007316549.1; NZ_BAEH01000021.1.
DR AlphaFoldDB; H0QWL0; -.
DR STRING; 1077974.GOEFS_021_00380; -.
DR eggNOG; COG1290; Bacteria.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000035034; Unassembled WGS sequence.
DR GO; GO:0070469; C:respirasome; 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 B; 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 Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000035034};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
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..191
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 203..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 329..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 485..534
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 507..534
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 534 AA; 59310 MW; 324A606ABD0277AC CRC64;
MATSTRLSRQ ANDVDSRYHL ASGLRRQINK VFPTHWSFLL GEIALYSFVI LLISGVYLTL
FFDPSMSEVV YHGDYQPLNG VMMTKAYETT LNISFEVRGG LFVRQVHHWA ALLFAAAIIV
HMMRIFFTGA FRRPREANWV IGCVLLILAL FEGFFGYSLP DDLLSGTGVR ALTAGALGLP
VVGTWIHWAL FGGDFPGDII IPRLYVIHVL LFPAIILALI GAHLALVWYQ KHTQFPGPGR
TEKNVVGVRI MPVFAAKAGA LFAIVFGVIA IMAGIFQINP VWVLGPYNPA HVSAGSQPDI
YMMWTDGLLR LMPAWEFYLG NYTVPASNWG VLVIGLVFTS MLTYPWVEKR LTGDRAHHNL
LQRPRDVPVR TGIGAMAVSF YVILTLACMN DVIALKFHIS LNATTWAGRI GLIVVPPLAY
FIAYRWALAL QRADRAVLEH GIETGIIKRL PQGEYIEIHQ PLGPVDDHGH PIPLPYQGAA
LPKRMNKLGS AGSPGSGTLL LADPPEQQEL AERHEREHRR AEKAVLQELS SRQD
//
