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Q92IR2

- UCRI_RICCN

UniProt

Q92IR2 - UCRI_RICCN

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Protein

Ubiquinol-cytochrome c reductase iron-sulfur subunit

Gene

petA

Organism
Rickettsia conorii (strain ATCC VR-613 / Malish 7)
Status
Reviewed - Annotation score: 4 out of 5- Protein inferred from homologyi

Functioni

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 activityi

Quinol + 2 ferricytochrome c = quinone + 2 ferrocytochrome c + 2 H+.

Cofactori

[2Fe-2S] clusterPROSITE-ProRule annotationNote: Binds 1 [2Fe-2S] cluster per subunit.PROSITE-ProRule annotation

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi120 – 1201Iron-sulfur (2Fe-2S)PROSITE-ProRule annotation
Metal bindingi122 – 1221Iron-sulfur (2Fe-2S); via pros nitrogenPROSITE-ProRule annotation
Metal bindingi139 – 1391Iron-sulfur (2Fe-2S)PROSITE-ProRule annotation
Metal bindingi142 – 1421Iron-sulfur (2Fe-2S); via pros nitrogenPROSITE-ProRule annotation

GO - Molecular functioni

  1. 2 iron, 2 sulfur cluster binding Source: UniProtKB-KW
  2. metal ion binding Source: UniProtKB-KW
  3. ubiquinol-cytochrome-c reductase activity Source: UniProtKB-EC
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Electron transport, Transport

Keywords - Ligandi

2Fe-2S, Iron, Iron-sulfur, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Ubiquinol-cytochrome c reductase iron-sulfur subunit (EC:1.10.2.2)
Alternative name(s):
Rieske iron-sulfur protein
Short name:
RISP
Gene namesi
Name:petA
Ordered Locus Names:RC0358
OrganismiRickettsia conorii (strain ATCC VR-613 / Malish 7)
Taxonomic identifieri272944 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRickettsialesRickettsiaceaeRickettsieaeRickettsiaspotted fever group
ProteomesiUP000000816: Chromosome

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei18 – 3821HelicalSequence AnalysisAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. plasma membrane Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 177177Ubiquinol-cytochrome c reductase iron-sulfur subunitPRO_0000286642Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi125 ↔ 141PROSITE-ProRule annotation

Keywords - PTMi

Disulfide bond

Interactioni

Subunit structurei

The main subunits of complex b-c1 are: cytochrome b, cytochrome c1 and the Rieske protein.

Protein-protein interaction databases

STRINGi272944.RC0358.

Structurei

3D structure databases

ProteinModelPortaliQ92IR2.
SMRiQ92IR2. Positions 118-163.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini88 – 17588RieskePROSITE-ProRule annotationAdd
BLAST

Sequence similaritiesi

Contains 1 Rieske domain.PROSITE-ProRule annotation

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiCOG0723.
HOGENOMiHOG000255193.
KOiK00411.
OMAiMIGSCTH.
OrthoDBiEOG6RNQD9.

Family and domain databases

Gene3Di2.102.10.10. 1 hit.
InterProiIPR017941. Rieske_2Fe-2S.
IPR014349. Rieske_Fe-S_prot.
IPR005805. Rieske_Fe-S_prot_C.
IPR006311. TAT_signal.
IPR019470. Ubiq_cytC_Rdtase_Fe-S_su_TAT.
IPR006317. Ubiquinol_cyt_c_Rdtase_Fe-S-su.
[Graphical view]
PANTHERiPTHR10134. PTHR10134. 1 hit.
PfamiPF00355. Rieske. 1 hit.
PF10399. UCR_Fe-S_N. 1 hit.
[Graphical view]
PRINTSiPR00162. RIESKE.
SUPFAMiSSF50022. SSF50022. 1 hit.
TIGRFAMsiTIGR01416. Rieske_proteo. 1 hit.
PROSITEiPS51296. RIESKE. 1 hit.
PS51318. TAT. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q92IR2-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MSDTEDNKNK QTTRRDFMVL TASSVAAIGA VCTLWPLVDS LNPSADVLAL
60 70 80 90 100
SSIEVDLSNI AVGQTVTVKW QGKPVFITNR TPDKIAEARA VKMSELIDPE
110 120 130 140 150
ADQARVKAGH DNWLVTIGIC THLGCVPLAN QGEYDGWFCP CHGSQYDSSG
160 170
RVRRGPAPLN LAVPPYTFIS DKKIRIG
Length:177
Mass (Da):19,211
Last modified:December 1, 2001 - v1
Checksum:iC40EAD3C4D1ABD40
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE006914 Genomic DNA. Translation: AAL02896.1.
PIRiF97744.
RefSeqiNP_359995.1. NC_003103.1.

Genome annotation databases

EnsemblBacteriaiAAL02896; AAL02896; RC0358.
GeneIDi927519.
KEGGirco:RC0358.
PATRICi17887902. VBIRicCon45613_0407.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AE006914 Genomic DNA. Translation: AAL02896.1 .
PIRi F97744.
RefSeqi NP_359995.1. NC_003103.1.

3D structure databases

ProteinModelPortali Q92IR2.
SMRi Q92IR2. Positions 118-163.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 272944.RC0358.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAL02896 ; AAL02896 ; RC0358 .
GeneIDi 927519.
KEGGi rco:RC0358.
PATRICi 17887902. VBIRicCon45613_0407.

Phylogenomic databases

eggNOGi COG0723.
HOGENOMi HOG000255193.
KOi K00411.
OMAi MIGSCTH.
OrthoDBi EOG6RNQD9.

Family and domain databases

Gene3Di 2.102.10.10. 1 hit.
InterProi IPR017941. Rieske_2Fe-2S.
IPR014349. Rieske_Fe-S_prot.
IPR005805. Rieske_Fe-S_prot_C.
IPR006311. TAT_signal.
IPR019470. Ubiq_cytC_Rdtase_Fe-S_su_TAT.
IPR006317. Ubiquinol_cyt_c_Rdtase_Fe-S-su.
[Graphical view ]
PANTHERi PTHR10134. PTHR10134. 1 hit.
Pfami PF00355. Rieske. 1 hit.
PF10399. UCR_Fe-S_N. 1 hit.
[Graphical view ]
PRINTSi PR00162. RIESKE.
SUPFAMi SSF50022. SSF50022. 1 hit.
TIGRFAMsi TIGR01416. Rieske_proteo. 1 hit.
PROSITEi PS51296. RIESKE. 1 hit.
PS51318. TAT. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC VR-613 / Malish 7.

Entry informationi

Entry nameiUCRI_RICCN
AccessioniPrimary (citable) accession number: Q92IR2
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 15, 2007
Last sequence update: December 1, 2001
Last modified: November 26, 2014
This is version 84 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Miscellaneous

The Rieske protein is a high potential 2Fe-2S protein.

Keywords - Technical termi

Complete proteome

Documents

  1. Rickettsia conorii
    (strain Malish 7): entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3