ID A0A1A3IDV8_9MYCO Unreviewed; 579 AA.
AC A0A1A3IDV8;
DT 05-OCT-2016, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2016, sequence version 1.
DT 27-MAR-2024, entry version 28.
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=A9W95_12210 {ECO:0000313|EMBL:OBJ57993.1};
OS Mycobacterium sp. 1423905.2.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycobacterium.
OX NCBI_TaxID=1856859 {ECO:0000313|EMBL:OBJ57993.1, ECO:0000313|Proteomes:UP000092291};
RN [1] {ECO:0000313|Proteomes:UP000092291}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1423905.2 {ECO:0000313|Proteomes:UP000092291};
RA Sutton G., Brinkac L., Sanka R., Adams M., Lau E., Garcia-Basteiro A.,
RA Lopez-Varela E., Palencia S.;
RL Submitted (JUN-2016) 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:OBJ57993.1}.
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DR EMBL; LZLE01000094; OBJ57993.1; -; Genomic_DNA.
DR RefSeq; WP_067409517.1; NZ_LZLE01000094.1.
DR AlphaFoldDB; A0A1A3IDV8; -.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000092291; 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 Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 43..69
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 113..134
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 146..164
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 223..247
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 268..294
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 344..365
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 385..404
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 424..445
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 17..254
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 502..579
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 524..544
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 549..570
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 579 AA; 63908 MW; E26DFE693D436184 CRC64;
MSPKLRPPKI GDVLARQGED IDTRYHPSAA VRRQLNKVFP THWSFLLGEI ALYSFIVLLL
TGVYLTLFFD PSMADVTYNG AYQPLRGVEM SKAYASTLDI SFEVRGGLFV RQVHHWAALI
FAASIMVHLA RIFFTGAFRR PREANWVIGA LLLILAMFEG YFGYSLPDDL LSGIGLRAAL
SSITLGMPVI GTWLHWALFG GDFPCGGIGY ECAQAGVIIP RMYALHILLL PGIILALIGL
HLAMVWFQKH TQFPGPGRTE HNVIGVRVMP VFAVKSGAFF AAIVGVLGLM GGLLQINPIW
NLGPYKPSQV SAGSQPDFYM MWTEGLARIW PPWEFYFWHH TIPAPVWVAL IMGLIFILLI
VYPFLEKRFT GDYAHHNLLQ RPRDAPVRTA VGAMAIAFYM VLTLAAMNDI IAWKFHISLN
ATTWIGRIGM VVLPPFVYFI AYRWAVGLQR SDRGVLEHGI ETGIIKRLPH GAYIELHQPL
GPVDDHGHPI PLEYQGGALP KRMNKLGSGG SPGMGSFLRA DPASEDAALR EAQHSGERRA
LTALREYQEG LNGNGSNGSH NGSHKGHGGS NGSRNGDHH
//
