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UniProtKB/Swiss-Prot entry P81380


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name UCRI_RHOVI
Primary accession number P81380
Secondary accession numbers None
Integrated into Swiss-Prot on July 15, 1999
Sequence was last modified on July 15, 1999 (Sequence version 2)
Annotations were last modified on    September 2, 2008 (Entry version 51)
Name and origin of the protein
Protein name Ubiquinol-cytochrome c reductase iron-sulfur subunit
Synonyms EC 1.10.2.2
Rieske iron-sulfur protein
RISP
Gene name
Name: petA
Synonyms: fbcF
From
Rhodopseudomonas viridis [TaxID: 1079] 
Taxonomy Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Hyphomicrobiaceae; Blastochloris.
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
STRAIN=DSM 133;
DOI=10.1007/BF00259618; PubMed=2560136 [NCBI, ExPASy, EBI, Israel, Japan]
Verbist J., Lang F., Gabellini N., Oesterhelt D.;
"Cloning and sequencing of the fbcF, B and C genes encoding the cytochrome b/c1 complex from Rhodopseudomonas viridis.";
Mol. Gen. Genet. 219:445-452(1989).
Comments
  • FUNCTION: Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis.
  • CATALYTIC ACTIVITY: QH2 + 2 ferricytochrome c = Q + 2 ferrocytochrome c + 2 H+.
  • COFACTOR: Binds 1 2Fe-2S cluster per subunit (By similarity).
  • SUBUNIT: The main subunits of complex b-c1 are: cytochrome b, cytochrome c1 and the Rieske protein.
  • SUBCELLULAR LOCATION: Cell membrane; Single-pass membrane protein.
  • MISCELLANEOUS: The Rieske protein is a high potential 2Fe-2S protein.
  • SIMILARITY: Contains 1 Rieske domain.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
PIR JQ0345; JQ0345.
3D structure databases
HSSP P13272; 1RIE. [HSSP ENTRY / PDB]
ModBase P81380.
Family and domain databases
InterPro IPR014349; Rieske.
IPR005805; Rieske_C.
IPR006317; Rieske_proteo.
IPR005806; Rieske_reg.
IPR006311; Tat.
Graphical view of domain structure.
Gene3D G3DSA:2.102.10.10; Rieske_reg; 1.
PANTHER PTHR10134; Rieske; 1.
Pfam PF00355; Rieske; 1.
Pfam graphical view of domain structure.
PRINTS PR00162; RIESKE.
TIGRFAMs TIGR01416; Rieske_proteo; 1.
TIGR01409; TAT_signal_seq; 1.
PROSITE PS51296; RIESKE; 1.
PS51318; TAT; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS P81380.
Other
ProtoNet P81380.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
2Fe-2S; Cell membrane; Electron transport; Iron; Iron-sulfur; Membrane; Metal-binding; Oxidoreductase; Transmembrane; Transport.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   179  179     Ubiquinol-cytochrome c reductase iron-sulfur subunit. PRO_0000127765
TRANSMEM   14    35  22     Potential. 
DOMAIN   80   173  94     Rieske. 
METAL   118   118        Iron-sulfur (2Fe-2S) (By similarity). 
METAL   120   120        Iron-sulfur (2Fe-2S); via pros nitrogen (By similarity). 
METAL   137   137        Iron-sulfur (2Fe-2S) (By similarity). 
METAL   140   140        Iron-sulfur (2Fe-2S); via pros nitrogen (By similarity). 
DISULFID   123   139        By similarity. 
Sequence information
Length: 179 AA [This is the length of the unprocessed precursor] Molecular weight: 19011 Da [This is the MW of the unprocessed precursor] CRC64: FEE328E1637DC49C [This is a checksum on the sequence]
        10         20         30         40         50         60 
MASSDTAEAT RRDFLYVATA AVGAAGVAAV AWPFITQMNP DAATIAAGAP IDIDISPVTE 

        70         80         90        100        110        120 
GQIVRVFWRG KPIFIRHRTA KEIQSEEAAD VGALIDPQPD SARVKPGKAE WLVVYASCTH 

       130        140        150        160        170 
LGCIPLGHQG DWGGWFCPCH GSQYDASGRV RKGPAPTNLP VPPYEFVDNT KIRIGAGVA 

P81380 in FASTA format

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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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