ID A0A367FT07_9ACTN Unreviewed; 545 AA.
AC A0A367FT07;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 27-MAR-2024, entry version 19.
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=DQ384_04340 {ECO:0000313|EMBL:RCG32715.1};
OS Sphaerisporangium album.
OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC Streptosporangiaceae; Sphaerisporangium.
OX NCBI_TaxID=509200 {ECO:0000313|EMBL:RCG32715.1, ECO:0000313|Proteomes:UP000253094};
RN [1] {ECO:0000313|EMBL:RCG32715.1, ECO:0000313|Proteomes:UP000253094}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCTCC AA 208026 {ECO:0000313|EMBL:RCG32715.1,
RC ECO:0000313|Proteomes:UP000253094};
RA Li L.;
RT "Sphaerisporangium craniellae sp. nov., isolated from a marine sponge in
RT the South China Sea.";
RL Submitted (JUN-2018) 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:RCG32715.1}.
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DR EMBL; QOIL01000002; RCG32715.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A367FT07; -.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000253094; 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:UP000253094};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 46..65
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 111..130
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 142..162
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 174..195
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 207..232
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 263..281
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 327..351
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 378..395
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 415..433
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 13..239
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 515..545
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 518..545
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 545 AA; 60469 MW; 2829F8733FAA85B1 CRC64;
MTLDSTPKVL AERARFIDDR LGAGTWFKRN LRKVFPDHWS FLLGEIALYS FIILLLTGTF
LTFWFRPSMG EVVYSGSYQP LMGVRMSEAY ASTLHISFDV RGGLLIRQIH HWAALLFVAG
MMVHMLRVFF TGAYRKPREL NWTIGVLLLI LALAEGLTGY SLPDDLLSGA GLRITQGVLI
GIPVVGTYLS FFLFGGEYPG EDVIGRFFTI HILLIPGLLL ALISAHLMLM WVQKHTQMPG
KGRTDTNVVG APFYPAFMIK SGAYFLFTFG ALALLGTLAQ INPIWLFGPY SPADISAGSQ
PDFYMGFLEG SLRLMPSWEI NVLGHTIPLS VIIPALLPMG IIFTGLLLYP LAEQWITGDE
REHHLCDRPR NNPHRTSIGV AAIMFYTLLM VMGANDLVSK TFHIPLYTTT EAGRVLIFLG
PALAYFVTYR VCVGLQRRDL EMLVHGVESG VIKRLPNGEY VEVHVPPTED LAELVRGKKS
IPAIPAASDG LPPDVMRHPL GRLRAKLSDT YARESEAFSL EAPEDGHERP AEEIHGSSAA
GRRSR
//
