ID Q5DKY8_RUBGE Unreviewed; 204 AA.
AC Q5DKY8;
DT 29-MAR-2005, integrated into UniProtKB/TrEMBL.
DT 29-MAR-2005, sequence version 1.
DT 13-SEP-2023, entry version 77.
DE RecName: Full=Ubiquinol-cytochrome c reductase iron-sulfur subunit {ECO:0000256|RuleBase:RU004494};
DE EC=7.1.1.8 {ECO:0000256|RuleBase:RU004494};
GN Name=petA2 {ECO:0000313|EMBL:AAW67231.1};
OS Rubrivivax gelatinosus (Rhodocyclus gelatinosus) (Rhodopseudomonas
OS gelatinosa).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Sphaerotilaceae; Rubrivivax.
OX NCBI_TaxID=28068 {ECO:0000313|EMBL:AAW67231.1};
RN [1] {ECO:0000313|EMBL:AAW67231.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=1 {ECO:0000313|EMBL:AAW67231.1};
RX PubMed=15948965; DOI=10.1111/j.1365-2958.2005.04685.x;
RA Ouchane S., Nitschke W., Bianco P., Vermeglio A., Astier C.;
RT "Multiple Rieske genes in prokaryotes: exchangeable Rieske subunits in the
RT cytochrome bc-complex of Rubrivivax gelatinosus.";
RL Mol. Microbiol. 57:261-275(2005).
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|RuleBase:RU004494};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000256|RuleBase:RU004494};
CC Note=Binds 1 [2Fe-2S] cluster per subunit.
CC {ECO:0000256|RuleBase:RU004494};
CC -!- SUBUNIT: The main subunits of complex b-c1 are: cytochrome b,
CC cytochrome c1 and the Rieske protein. {ECO:0000256|RuleBase:RU004497}.
CC -!- SUBCELLULAR LOCATION: Membrane {ECO:0000256|ARBA:ARBA00004167}; Single-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004167}.
CC -!- MISCELLANEOUS: The Rieske protein is a high potential 2Fe-2S protein.
CC {ECO:0000256|RuleBase:RU004494}.
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DR EMBL; AY686748; AAW67231.1; -; Genomic_DNA.
DR AlphaFoldDB; Q5DKY8; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IEA:UniProt.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008121; F:ubiquinol-cytochrome-c reductase activity; IEA:UniProtKB-EC.
DR CDD; cd03470; Rieske_cytochrome_bc1; 1.
DR Gene3D; 2.102.10.10; Rieske [2Fe-2S] iron-sulphur domain; 1.
DR InterPro; IPR017941; Rieske_2Fe-2S.
DR InterPro; IPR036922; Rieske_2Fe-2S_sf.
DR InterPro; IPR014349; Rieske_Fe-S_prot.
DR InterPro; IPR005805; Rieske_Fe-S_prot_C.
DR InterPro; IPR006311; TAT_signal.
DR InterPro; IPR006317; Ubiquinol_cyt_c_Rdtase_Fe-S-su.
DR NCBIfam; TIGR01416; Rieske_proteo; 1.
DR PANTHER; PTHR10134; CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL; 1.
DR PANTHER; PTHR10134:SF20; CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL-RELATED; 1.
DR Pfam; PF00355; Rieske; 1.
DR PRINTS; PR00162; RIESKE.
DR SUPFAM; SSF50022; ISP domain; 1.
DR PROSITE; PS51296; RIESKE; 1.
DR PROSITE; PS51318; TAT; 1.
PE 4: Predicted;
KW 2Fe-2S {ECO:0000256|ARBA:ARBA00022714};
KW Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW Electron transport {ECO:0000256|RuleBase:RU004494};
KW Iron {ECO:0000256|ARBA:ARBA00023004};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|RuleBase:RU004494};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692,
KW ECO:0000256|RuleBase:RU004494};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|RuleBase:RU004494}; Transport {ECO:0000256|RuleBase:RU004494}.
FT TRANSMEM 20..39
FT /note="Helical"
FT /evidence="ECO:0000256|RuleBase:RU004494"
FT DOMAIN 89..195
FT /note="Rieske"
FT /evidence="ECO:0000259|PROSITE:PS51296"
FT REGION 94..114
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 204 AA; 21465 MW; 0F54760A8C14D2BE CRC64;
MDMTLPAPGS PANAERRTWI MVTSAAGGAA AVATAIPFVS TLAPSERAKA AGAPVEVDIS
SLAPGELRTV EWRGKPGWIV RRTPEMLASL QGHDDQLVDP KSERQQQPDY AQNATRSINP
EVFVAVGICT HLGCSPSKVN KGSGNPSVPA DWPGGFFCPC HGSTFDGAGR VFKNKPAPTN
LEIPPHAYIA ENRLLIGEDK SAAA
//
