ID A0A372JJR2_9ACTN Unreviewed; 554 AA.
AC A0A372JJR2;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 27-MAR-2024, entry version 22.
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=DZF91_18135 {ECO:0000313|EMBL:RFU40245.1};
OS Actinomadura logoneensis.
OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC Thermomonosporaceae; Actinomadura.
OX NCBI_TaxID=2293572 {ECO:0000313|EMBL:RFU40245.1, ECO:0000313|Proteomes:UP000261811};
RN [1] {ECO:0000313|EMBL:RFU40245.1, ECO:0000313|Proteomes:UP000261811}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NEAU-G17 {ECO:0000313|EMBL:RFU40245.1,
RC ECO:0000313|Proteomes:UP000261811};
RA Shi L.;
RT "Actinomadura jelena sp. nov., a novel Actinomycete isolated from soil in
RT Chad.";
RL Submitted (AUG-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:RFU40245.1}.
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DR EMBL; QURH01000298; RFU40245.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A372JJR2; -.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000261811; 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; IPR036150; Cyt_b/b6_C_sf.
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; SSF81648; a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase); 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:UP000261811};
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 109..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 211..234
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 266..284
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 336..357
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 377..396
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 416..433
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 13..242
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 525..554
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 525..543
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 554 AA; 61033 MW; DFF5E239A301F75B CRC64;
MSDATAPKAV AGPLNFLDDR LGSTNFFQRN VKKVFPDHWS FMLGEIALYS FVILLLTGTF
LTLWFHPSME EVVYNGSYTK LKGVQMSEAY SSALHISFDV RGGLLMRQIH HWAAVLFMAS
ILAHMLRVFF TGAYRKPREL NWLIGINMFI LGMLEGLFGY SLPDDLLSGT GLRITQGVAE
SIPLVGTYIY MFLFGGEFPA GQYGDLIPRL YAIHILLIPG VILGLVTAHM MIMWHQKHTA
MPSKNQSNEQ VYGYPFYPVF MAKTGAYFLF TFGVLALLGA FAQINPIWLF GPYDPGAISS
GSQPDWYMGV LEGALRLMPG QGTEWVIWGH TISLNVLIPA TVPLGIVFGG AMAWPFIEQW
VTGDKRRHDI NDRPRNAPVR TAIGMAAVTF YGLLWLAGAN DVLADKFHVS LFGTTWFFRF
AIFIGPVVAY IVTKRICLGL QRKDAAVAGH GVEAGIIVMA PDGGFSERHE PAREDEMIKI
LSKEKARAEA PAVDANGIPA PSQKGPMGHL RSRLQRAMTF DDIPIEEHGE GHGEGHGHGD
EKAVGSGSGK QLGH
//
