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Q92IR1

- CYB_RICCN

UniProt

Q92IR1 - CYB_RICCN

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Protein
Cytochrome b
Gene
petB, cytB, RC0359
Organism
Rickettsia conorii (strain ATCC VR-613 / Malish 7)
Status
Reviewed - Annotation score: 3 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 By similarity.

Cofactori

Binds 2 heme groups non-covalently By similarity.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi95 – 951Iron 1 (heme b562 axial ligand)
Metal bindingi109 – 1091Iron 2 (heme b566 axial ligand)
Metal bindingi196 – 1961Iron 1 (heme b562 axial ligand)
Metal bindingi210 – 2101Iron 2 (heme b566 axial ligand)

GO - Molecular functioni

  1. electron carrier activity Source: InterPro
  2. metal ion binding Source: UniProtKB-KW
  3. oxidoreductase activity Source: InterPro
Complete GO annotation...

GO - Biological processi

  1. respiratory electron transport chain Source: InterPro
Complete GO annotation...

Keywords - Biological processi

Electron transport, Respiratory chain, Transport

Keywords - Ligandi

Heme, Iron, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome b
Gene namesi
Name:petB
Synonyms:cytB
Ordered Locus Names:RC0359
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
Transmembranei45 – 6521Helical; Reviewed prediction
Add
BLAST
Transmembranei96 – 11621Helical; Reviewed prediction
Add
BLAST
Transmembranei129 – 14921Helical; Reviewed prediction
Add
BLAST
Transmembranei164 – 18421Helical; Reviewed prediction
Add
BLAST
Transmembranei192 – 21221Helical; Reviewed prediction
Add
BLAST
Transmembranei245 – 26521Helical; Reviewed prediction
Add
BLAST
Transmembranei277 – 29721Helical; Reviewed prediction
Add
BLAST
Transmembranei304 – 32421Helical; Reviewed prediction
Add
BLAST
Transmembranei339 – 35921Helical; Reviewed prediction
Add
BLAST
Transmembranei366 – 38621Helical; Reviewed prediction
Add
BLAST

GO - Cellular componenti

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

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 398398Cytochrome b
PRO_0000280934Add
BLAST

Interactioni

Subunit structurei

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

Protein-protein interaction databases

STRINGi272944.RC0359.

Structurei

3D structure databases

ProteinModelPortaliQ92IR1.
SMRiQ92IR1. Positions 8-398.

Family & Domainsi

Sequence similaritiesi

Belongs to the cytochrome b family.

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiCOG1290.
HOGENOMiHOG000255206.
KOiK00412.
OMAiFTGWIDQ.
OrthoDBiEOG6P3338.

Family and domain databases

Gene3Di1.20.810.10. 1 hit.
InterProiIPR005798. Cyt_b/b6_C.
IPR005797. Cyt_b/b6_N.
IPR027387. Cytb/b6-like.
IPR016174. Di-haem_cyt_TM.
[Graphical view]
PfamiPF00032. Cytochrom_B_C. 1 hit.
PF13631. Cytochrom_B_N_2. 1 hit.
[Graphical view]
SUPFAMiSSF81342. SSF81342. 1 hit.
SSF81648. SSF81648. 1 hit.
PROSITEiPS51003. CYTB_CTER. 1 hit.
PS51002. CYTB_NTER. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q92IR1-1 [UniParc]FASTAAdd to Basket

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MNEDITPKKP NAIIEWIDYR LPIFAFLKHF SHYQTPKNLN YLWNLGSIAG    50
IALVIQIITG VILAMHYTPH VDHAFDSVER IMRNVNYGWL LRYTHAVGAS 100
MFFAAVYLHI ARGLYYGSYK APRELLWHIG IIIFLTMMAT AFMGYVLPWG 150
QMSYWGATVI TNLFSAIPLI GEFIVTWLWG GFSVDNPTLN RFFSLHYLLP 200
FIIVALVMLH LVALHQHGSN NPKGIDVKSP KDTIPFHPYY TVKDFVGFGV 250
YFIIFAYFIF YEPNYLGHPD NYIPANPLVT PAHIVPEWYF LPFYAILRAM 300
PSKLGGVLLM FGSIFVLFLL PWLDTSKVRS SNYRPIYRMA FWIFMADCLL 350
LGYLGGQPAE EPYITISRFA ACYYFFHVLV ALPLIGKYEK PLPLPEEL 398
Length:398
Mass (Da):45,829
Last modified:December 1, 2001 - v1
Checksum:i148A8A349574B7BF
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE006914 Genomic DNA. Translation: AAL02897.1.
PIRiG97744.
RefSeqiNP_359996.1. NC_003103.1.

Genome annotation databases

EnsemblBacteriaiAAL02897; AAL02897; RC0359.
GeneIDi928546.
KEGGirco:RC0359.
PATRICi17887904. VBIRicCon45613_0408.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE006914 Genomic DNA. Translation: AAL02897.1 .
PIRi G97744.
RefSeqi NP_359996.1. NC_003103.1.

3D structure databases

ProteinModelPortali Q92IR1.
SMRi Q92IR1. Positions 8-398.
ModBasei Search...

Protein-protein interaction databases

STRINGi 272944.RC0359.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAL02897 ; AAL02897 ; RC0359 .
GeneIDi 928546.
KEGGi rco:RC0359.
PATRICi 17887904. VBIRicCon45613_0408.

Phylogenomic databases

eggNOGi COG1290.
HOGENOMi HOG000255206.
KOi K00412.
OMAi FTGWIDQ.
OrthoDBi EOG6P3338.

Family and domain databases

Gene3Di 1.20.810.10. 1 hit.
InterProi IPR005798. Cyt_b/b6_C.
IPR005797. Cyt_b/b6_N.
IPR027387. Cytb/b6-like.
IPR016174. Di-haem_cyt_TM.
[Graphical view ]
Pfami PF00032. Cytochrom_B_C. 1 hit.
PF13631. Cytochrom_B_N_2. 1 hit.
[Graphical view ]
SUPFAMi SSF81342. SSF81342. 1 hit.
SSF81648. SSF81648. 1 hit.
PROSITEi PS51003. CYTB_CTER. 1 hit.
PS51002. CYTB_NTER. 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 nameiCYB_RICCN
AccessioniPrimary (citable) accession number: Q92IR1
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 20, 2007
Last sequence update: December 1, 2001
Last modified: June 11, 2014
This is version 86 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Miscellaneous

Heme 1 (or BL or b562) is low-potential and absorbs at about 562 nm, and heme 2 (or BH or b566) is high-potential and absorbs at about 566 nm By similarity.

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

Similar proteinsi