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Q4UN71

- SDHB_RICFE

UniProt

Q4UN71 - SDHB_RICFE

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Protein
Succinate dehydrogenase iron-sulfur subunit
Gene
sdhB, RF_0136
Organism
Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi)
Status
Reviewed - Annotation score: 4 out of 5 - Protein inferred from homologyi

Functioni

Catalytic activityi

Succinate + a quinone = fumarate + a quinol.

Cofactori

Binds 1 2Fe-2S cluster.
Binds 1 3Fe-4S cluster.
Binds 1 4Fe-4S cluster.

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi80 – 801Iron-sulfur 1 (2Fe-2S) By similarity
Metal bindingi85 – 851Iron-sulfur 1 (2Fe-2S) By similarity
Metal bindingi100 – 1001Iron-sulfur 1 (2Fe-2S) By similarity
Metal bindingi171 – 1711Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi174 – 1741Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi177 – 1771Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi181 – 1811Iron-sulfur 3 (3Fe-4S) By similarity
Binding sitei186 – 1861Ubiquinone; shared with SdhD subunit By similarity
Metal bindingi228 – 2281Iron-sulfur 3 (3Fe-4S) By similarity
Metal bindingi234 – 2341Iron-sulfur 3 (3Fe-4S) By similarity
Metal bindingi238 – 2381Iron-sulfur 2 (4Fe-4S) By similarity

GO - Molecular functioni

  1. 2 iron, 2 sulfur cluster binding Source: UniProtKB-KW
  2. 3 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  3. 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  4. electron carrier activity Source: InterPro
  5. metal ion binding Source: UniProtKB-KW
  6. succinate dehydrogenase (ubiquinone) activity Source: UniProtKB-EC

GO - Biological processi

  1. tricarboxylic acid cycle Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Electron transport, Transport, Tricarboxylic acid cycle

Keywords - Ligandi

2Fe-2S, 3Fe-4S, 4Fe-4S, Iron, Iron-sulfur, Metal-binding

Enzyme and pathway databases

BioCyciRFEL315456:GKEK-140-MONOMER.
UniPathwayiUPA00223; UER01005.

Names & Taxonomyi

Protein namesi
Recommended name:
Succinate dehydrogenase iron-sulfur subunit (EC:1.3.5.1)
Gene namesi
Name:sdhB
Ordered Locus Names:RF_0136
OrganismiRickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi)
Taxonomic identifieri315456 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRickettsialesRickettsiaceaeRickettsieaeRickettsiaspotted fever group
ProteomesiUP000008548: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 261261Succinate dehydrogenase iron-sulfur subunit
PRO_0000280983Add
BLAST

Interactioni

Subunit structurei

Part of an enzyme complex containing four subunits: a flavoprotein, an iron-sulfur, cytochrome b-556, and a hydrophobic anchor protein.

Protein-protein interaction databases

STRINGi315456.RF_0136.

Structurei

3D structure databases

ProteinModelPortaliQ4UN71.
SMRiQ4UN71. Positions 28-256.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini28 – 119922Fe-2S ferredoxin-type
Add
BLAST
Domaini161 – 191314Fe-4S ferredoxin-type
Add
BLAST

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0479.
HOGENOMiHOG000160590.
KOiK00240.
OMAiQYEKIRP.
OrthoDBiEOG6CK7MG.

Family and domain databases

Gene3Di3.10.20.30. 1 hit.
InterProiIPR001041. 2Fe-2S_ferredoxin-type.
IPR006058. 2Fe2S_fd_BS.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR012675. Beta-grasp_dom.
IPR009051. Helical_ferredxn.
IPR004489. Succ_DH/fum_Rdtase_Fe-S.
IPR025192. Succ_DH/fum_Rdtase_N.
[Graphical view]
PfamiPF13085. Fer2_3. 1 hit.
[Graphical view]
SUPFAMiSSF46548. SSF46548. 1 hit.
SSF54292. SSF54292. 1 hit.
TIGRFAMsiTIGR00384. dhsB. 1 hit.
PROSITEiPS00197. 2FE2S_FER_1. 1 hit.
PS51085. 2FE2S_FER_2. 1 hit.
PS00198. 4FE4S_FER_1. 1 hit.
PS51379. 4FE4S_FER_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q4UN71-1 [UniParc]FASTAAdd to Basket

« Hide

MAELRLPPNS VVKKGKEHKE QEEMLKPRKV KIYRYDPDLD ENPTIDSFEI    50
DLSKTGPMVL DALIKIKNEI DSTLTFRRSC REGICGSCSM NIDGTNTLAC 100
IKPIEEISGD IKIYPLPHMK VVKDLVPDMS HFYAQYESIE PWLKTDSPTP 150
SNSERLQSIK GREKLDGLYE CILCACCSTS CPSYWWNGDK YLGPAILLQA 200
YRWIADSRDD HTGERLEDLE DPSKLYRCHT IMNCTKTCPK GLNPAKAIGK 250
IKSLIAERHG V 261
Length:261
Mass (Da):29,613
Last modified:July 5, 2005 - v1
Checksum:iA3BD2326E50BF9B5
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000053 Genomic DNA. Translation: AAY60987.1.
RefSeqiYP_246152.1. NC_007109.1.

Genome annotation databases

EnsemblBacteriaiAAY60987; AAY60987; RF_0136.
GeneIDi3400637.
KEGGirfe:RF_0136.
PATRICi17890624. VBIRicFel64634_0155.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CP000053 Genomic DNA. Translation: AAY60987.1 .
RefSeqi YP_246152.1. NC_007109.1.

3D structure databases

ProteinModelPortali Q4UN71.
SMRi Q4UN71. Positions 28-256.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 315456.RF_0136.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAY60987 ; AAY60987 ; RF_0136 .
GeneIDi 3400637.
KEGGi rfe:RF_0136.
PATRICi 17890624. VBIRicFel64634_0155.

Phylogenomic databases

eggNOGi COG0479.
HOGENOMi HOG000160590.
KOi K00240.
OMAi QYEKIRP.
OrthoDBi EOG6CK7MG.

Enzyme and pathway databases

UniPathwayi UPA00223 ; UER01005 .
BioCyci RFEL315456:GKEK-140-MONOMER.

Family and domain databases

Gene3Di 3.10.20.30. 1 hit.
InterProi IPR001041. 2Fe-2S_ferredoxin-type.
IPR006058. 2Fe2S_fd_BS.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR012675. Beta-grasp_dom.
IPR009051. Helical_ferredxn.
IPR004489. Succ_DH/fum_Rdtase_Fe-S.
IPR025192. Succ_DH/fum_Rdtase_N.
[Graphical view ]
Pfami PF13085. Fer2_3. 1 hit.
[Graphical view ]
SUPFAMi SSF46548. SSF46548. 1 hit.
SSF54292. SSF54292. 1 hit.
TIGRFAMsi TIGR00384. dhsB. 1 hit.
PROSITEi PS00197. 2FE2S_FER_1. 1 hit.
PS51085. 2FE2S_FER_2. 1 hit.
PS00198. 4FE4S_FER_1. 1 hit.
PS51379. 4FE4S_FER_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "The genome sequence of Rickettsia felis identifies the first putative conjugative plasmid in an obligate intracellular parasite."
    Ogata H., Renesto P., Audic S., Robert C., Blanc G., Fournier P.-E., Parinello H., Claverie J.-M., Raoult D.
    PLoS Biol. 3:1-12(2005) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC VR-1525 / URRWXCal2.

Entry informationi

Entry nameiSDHB_RICFE
AccessioniPrimary (citable) accession number: Q4UN71
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 20, 2007
Last sequence update: July 5, 2005
Last modified: May 14, 2014
This is version 72 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. Rickettsia felis (Rickettsia azadi)
    Rickettsia felis (strain URRWXCal2): entries and gene names
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi