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Protein

Succinate dehydrogenase cytochrome b556 subunit

Gene

sdhC

Organism
Rickettsia bellii (strain RML369-C)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Membrane-anchoring subunit of succinate dehydrogenase (SDH).By similarity

Cofactori

hemeBy similarityNote: The heme is bound between the two transmembrane subunits.By similarity

Pathwayi: tricarboxylic acid cycle

This protein is involved in the pathway tricarboxylic acid cycle, which is part of Carbohydrate metabolism.
View all proteins of this organism that are known to be involved in the pathway tricarboxylic acid cycle and in Carbohydrate metabolism.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi84Iron (heme axial ligand); shared with second transmembrane subunitBy similarity1

GO - Molecular functioni

GO - Biological processi

Keywordsi

Biological processElectron transport, Transport, Tricarboxylic acid cycle
LigandHeme, Iron, Metal-binding

Enzyme and pathway databases

UniPathwayiUPA00223.

Names & Taxonomyi

Protein namesi
Recommended name:
Succinate dehydrogenase cytochrome b556 subunit
Short name:
Cytochrome b-556
Gene namesi
Name:sdhC
Ordered Locus Names:RBE_1168
OrganismiRickettsia bellii (strain RML369-C)
Taxonomic identifieri336407 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRickettsialesRickettsiaceaeRickettsieaeRickettsiabelli group
Proteomesi
  • UP000001951 Componenti: Chromosome

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 29CytoplasmicBy similarityAdd BLAST29
Transmembranei30 – 55HelicalBy similarityAdd BLAST26
Topological domaini56 – 68PeriplasmicBy similarityAdd BLAST13
Transmembranei69 – 89HelicalBy similarityAdd BLAST21
Topological domaini90 – 104CytoplasmicBy similarityAdd BLAST15
Transmembranei105 – 125HelicalBy similarityAdd BLAST21

GO - Cellular componenti

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002810501 – 125Succinate dehydrogenase cytochrome b556 subunitAdd BLAST125

Interactioni

Subunit structurei

Part of an enzyme complex containing four subunits: a flavoprotein, an iron-sulfur protein, plus two membrane-anchoring proteins, SdhC and SdhD. The complex can form homotrimers (By similarity).By similarity

Structurei

3D structure databases

ProteinModelPortaliQ1RHB5.
SMRiQ1RHB5.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the cytochrome b560 family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

HOGENOMiHOG000160253.
KOiK00241.
OMAiGYTWALM.
OrthoDBiPOG091H054D.

Family and domain databases

Gene3Di1.20.1300.10. 1 hit.
InterProiView protein in InterPro
IPR034804. SQR/QFR_C/D.
IPR018495. Succ_DH_cyt_bsu_CS.
IPR014314. Succ_DH_cytb556.
IPR000701. SuccDH_FuR_B_TM-su.
PfamiView protein in Pfam
PF01127. Sdh_cyt. 1 hit.
PIRSFiPIRSF000178. SDH_cyt_b560. 1 hit.
SUPFAMiSSF81343. SSF81343. 1 hit.
TIGRFAMsiTIGR02970. succ_dehyd_cytB. 1 hit.
PROSITEiView protein in PROSITE
PS01000. SDH_CYT_1. 1 hit.
PS01001. SDH_CYT_2. 1 hit.

Sequencei

Sequence statusi: Complete.

Q1RHB5-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MTKTKQEIYN KRPTSPHLTI YKPQISSTLS ILHRMTGVAL FFAVSILAWW
60 70 80 90 100
FILSKFDSNY IKLANCCCII KICLILTSFA WFYHLCNGIR HLFWDIGLGF
110 120
SIKAVNLTGW SVVICSVLFT ILLWV
Length:125
Mass (Da):14,408
Last modified:May 16, 2006 - v1
Checksum:iA9FD375B6905EF3E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000087 Genomic DNA. Translation: ABE05249.1.
RefSeqiWP_011477827.1. NC_007940.1.

Genome annotation databases

EnsemblBacteriaiABE05249; ABE05249; RBE_1168.
KEGGirbe:RBE_1168.

Similar proteinsi

Entry informationi

Entry nameiDHSC_RICBR
AccessioniPrimary (citable) accession number: Q1RHB5
Entry historyiIntegrated into UniProtKB/Swiss-Prot: March 20, 2007
Last sequence update: May 16, 2006
Last modified: February 28, 2018
This is version 82 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome