ID A0A3N0GPM2_9ACTN Unreviewed; 581 AA.
AC A0A3N0GPM2;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 27-MAR-2024, entry version 18.
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=EFL26_14310 {ECO:0000313|EMBL:RNM14423.1};
OS Nocardioides pocheonensis.
OC Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC Nocardioidaceae; Nocardioides.
OX NCBI_TaxID=661485 {ECO:0000313|EMBL:RNM14423.1, ECO:0000313|Proteomes:UP000279994};
RN [1] {ECO:0000313|EMBL:RNM14423.1, ECO:0000313|Proteomes:UP000279994}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Gsoil 818 {ECO:0000313|EMBL:RNM14423.1,
RC ECO:0000313|Proteomes:UP000279994};
RA Li F.;
RL Submitted (NOV-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:RNM14423.1}.
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DR EMBL; RJSF01000040; RNM14423.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3N0GPM2; -.
DR OrthoDB; 9804503at2; -.
DR Proteomes; UP000279994; 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:UP000279994};
KW Translocase {ECO:0000256|ARBA:ARBA00022967};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 58..77
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 123..142
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 154..174
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 220..244
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 276..297
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 343..364
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 384..403
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 423..440
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 24..251
FT /note="Cytochrome b/b6 N-terminal region profile"
FT /evidence="ECO:0000259|PROSITE:PS51002"
FT REGION 561..581
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 581 AA; 64327 MW; 3E8022370EA78AE5 CRC64;
MSTSITTNGT KSATVAKGNK AGDAATWADE RLGLAKANKL MSLRKVFPDH WSFMLGEIAL
WSFVILLLTG VFLTLWFKPS MGEVSYQGSY DQLRGIQMSE AYASTLHISF DVRAGLLMRQ
MHHWAAMLFI AAMLVHMMRT FLTGAFRKPR ELNWVIGGLL LLLGILEGFA GYSLPDDLLS
GTGLRIADGL VKATPVLGSY MSFFMFGGEF PGDVIIPRLY IAHVLLIPGL LLALIGAHML
LLVYHKHTQW PGPGRTENNV VGEPLMPIYM AKAGGFFFMV FGVVALMGGL MTINPVWRFG
PYNPAEVTAG SQPDWYMGIA EGLLRIMPGW ETHIFGITMS WNIFLPGQIG PIALFAIVLA
YPFLEQWITG DKSEHHLLQR PRNAPTRTAF LAAMITLYGL LWAAGGNDIL ATQFHVSLNA
ITYFMRGAIF VVPVIAFILA KRWCISLQRH DNDKLLHGYE TGIIMRSPEG GYSERHLPIA
DARAYKLTAR ERDEVYQGVN GTDANGVDAP NARVDGLRAR LSRAWFATNV QKPTVAELEE
GHHHAEAELE YEHAAGLDHQ ADGHQYDGRH DVAGDDLTHK H
//
