ID D1A8W4_THECD Unreviewed; 553 AA.
AC D1A8W4;
DT 19-JAN-2010, integrated into UniProtKB/TrEMBL.
DT 19-JAN-2010, sequence version 1.
DT 27-MAR-2024, entry version 64.
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 OrderedLocusNames=Tcur_3060 {ECO:0000313|EMBL:ACY98602.1};
OS Thermomonospora curvata (strain ATCC 19995 / DSM 43183 / JCM 3096 / KCTC
OS 9072 / NBRC 15933 / NCIMB 10081 / Henssen B9).
OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC Thermomonosporaceae; Thermomonospora.
OX NCBI_TaxID=471852 {ECO:0000313|EMBL:ACY98602.1, ECO:0000313|Proteomes:UP000001918};
RN [1] {ECO:0000313|EMBL:ACY98602.1, ECO:0000313|Proteomes:UP000001918}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 19995 / DSM 43183 / JCM 3096 / KCTC 9072 / NBRC 15933 /
RC NCIMB 10081 / Henssen B9 {ECO:0000313|Proteomes:UP000001918};
RX PubMed=21475583; DOI=10.4056/sigs.1453580;
RA Chertkov O., Sikorski J., Nolan M., Lapidus A., Lucas S., Del Rio T.G.,
RA Tice H., Cheng J.F., Goodwin L., Pitluck S., Liolios K., Ivanova N.,
RA Mavromatis K., Mikhailova N., Ovchinnikova G., Pati A., Chen A.,
RA Palaniappan K., Djao O.D., Land M., Hauser L., Chang Y.J., Jeffries C.D.,
RA Brettin T., Han C., Detter J.C., Rohde M., Goker M., Woyke T., Bristow J.,
RA Eisen J.A., Markowitz V., Hugenholtz P., Klenk H.P., Kyrpides N.C.;
RT "Complete genome sequence of Thermomonospora curvata type strain (B9).";
RL Stand. Genomic Sci. 1:13-22(2011).
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; CP001738; ACY98602.1; -; Genomic_DNA.
DR RefSeq; WP_012853386.1; NC_013510.1.
DR AlphaFoldDB; D1A8W4; -.
DR STRING; 471852.Tcur_3060; -.
DR KEGG; tcu:Tcur_3060; -.
DR eggNOG; COG1290; Bacteria.
DR HOGENOM; CLU_031114_2_0_11; -.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000001918; Chromosome.
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:UP000001918};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 42..68
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 112..133
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 145..165
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 214..235
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 269..287
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 337..358
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 378..397
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 417..434
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 16..245
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 524..553
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 553 AA; 61258 MW; 47CA6CD653AC5414 CRC64;
MSTPTPGAAP KAVAGPLNFL DDRLGSTTFF KRNMKKVFPD HWSFMLGEIA LYSFVILLLS
GTFLTLWFQP SMHEVVYEGS YTKLQGVPMS EAYASALHIS FDVRGGLLMR QIHHWAAILF
MVAIMAHMLR VFFTGAYRKP RELNWLIGLG LFTLGMVEGM FGYSLPDDLL SGTGLRITQG
VAEAVPLVGT YIYMFLFGGE FPHGDRGELI PRLYTMHVLL IPGIILALIT AHMMIMWHQK
HTQMPGPGRT NDNVVGYPFY PVFMAKTGAY FLFTFGVIAL LATFAQINPI WNYGPYDPGA
ISSASQPDFY MGLLEGSLRL MPGWETTAFG HTISWNVLIP GVVPIGLIFT GAALWPFIER
WITGDHRHHH LVERPRNAPI RTGVGMAGVT FYGLLWLAGA NDVIAERFHV SLFATTWFFR
VAIFVGPVLA FIITKRICLG LQRKDAATMH HGVESGIIVM SPEGGFSEKH EPPTEEERAV
ILSKENKTIS LPPAEKDGIP APGAKGPLGH LRARLHRSWA LDDIPVEDHG DHHEVEGAKS
EGVEGSGHKE LTR
//
