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Protein

Succinate dehydrogenase flavoprotein subunit

Gene

sdhA

Organism
Coxiella burnetii (strain RSA 493 / Nine Mile phase I)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Catalytic activityi

Succinate + a quinone = fumarate + a quinol.By similarity

Cofactori

FADBy similarity

Pathwayi: tricarboxylic acid cycle

This protein is involved in step 1 of the subpathway that synthesizes fumarate from succinate (bacterial route).By similarity
Proteins known to be involved in this subpathway in this organism are:
  1. Succinate dehydrogenase flavoprotein subunit (sdhA), Succinate dehydrogenase iron-sulfur subunit (sdhB)
This subpathway is part of the pathway tricarboxylic acid cycle, which is itself part of Carbohydrate metabolism.
View all proteins of this organism that are known to be involved in the subpathway that synthesizes fumarate from succinate (bacterial route), the pathway tricarboxylic acid cycle and in Carbohydrate metabolism.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei223FADBy similarity1
Binding sitei244SubstrateBy similarity1
Binding sitei256SubstrateBy similarity1
Active sitei288Proton acceptorBy similarity1
Binding sitei355SubstrateBy similarity1
Binding sitei389FADBy similarity1
Binding sitei400SubstrateBy similarity1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi15 – 20FADBy similarity6
Nucleotide bindingi39 – 54FADBy similarityAdd BLAST16
Nucleotide bindingi405 – 406FADBy similarity2

GO - Molecular functioni

GO - Biological processi

  • anaerobic respiration Source: GO_Central
  • tricarboxylic acid cycle Source: TIGR

Keywordsi

Molecular functionOxidoreductase
Biological processElectron transport, Transport, Tricarboxylic acid cycle
LigandFAD, Flavoprotein

Enzyme and pathway databases

BioCyciCBUR227377:G1G0B-1387-MONOMER
UniPathwayiUPA00223; UER01005

Names & Taxonomyi

Protein namesi
Recommended name:
Succinate dehydrogenase flavoprotein subunit (EC:1.3.5.1By similarity)
Gene namesi
Name:sdhA
Ordered Locus Names:CBU_1401
OrganismiCoxiella burnetii (strain RSA 493 / Nine Mile phase I)
Taxonomic identifieri227377 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaLegionellalesCoxiellaceaeCoxiella
Proteomesi
  • UP000002671 Componenti: Chromosome

Subcellular locationi

  • Cell inner membrane By similarity; Peripheral membrane protein By similarity; Cytoplasmic side By similarity

GO - Cellular componenti

  • plasma membrane succinate dehydrogenase complex Source: TIGR

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001586511 – 587Succinate dehydrogenase flavoprotein subunitAdd BLAST587

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei47Tele-8alpha-FAD histidineBy similarity1

Proteomic databases

PRIDEiP51054

Interactioni

Subunit structurei

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

Protein-protein interaction databases

STRINGi227377.CBU_1401

Structurei

3D structure databases

ProteinModelPortaliP51054
SMRiP51054
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiENOG4105C00 Bacteria
COG1053 LUCA
HOGENOMiHOG000160475
KOiK00239
OMAiGDSPWEH

Family and domain databases

Gene3Di3.50.50.60, 2 hits
3.90.700.10, 1 hit
InterProiView protein in InterPro
IPR003953 FAD-binding_2
IPR036188 FAD/NAD-bd_sf
IPR003952 FRD_SDH_FAD_BS
IPR037099 Fum_R/Succ_DH_flav-like_C_sf
IPR015939 Fum_Rdtase/Succ_DH_flav-like_C
IPR027477 Succ_DH/fumarate_Rdtase_cat_sf
IPR011281 Succ_DH_flav_su_fwd
IPR014006 Succ_Dhase_FrdA_Gneg
PfamiView protein in Pfam
PF00890 FAD_binding_2, 1 hit
PF02910 Succ_DH_flav_C, 1 hit
SUPFAMiSSF46977 SSF46977, 1 hit
SSF51905 SSF51905, 2 hits
SSF56425 SSF56425, 1 hit
TIGRFAMsiTIGR01816 sdhA_forward, 1 hit
TIGR01812 sdhA_frdA_Gneg, 1 hit
PROSITEiView protein in PROSITE
PS00504 FRD_SDH_FAD_BINDING, 1 hit

Sequencei

Sequence statusi: Complete.

P51054-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSSIRVKQYD ALIVGAGGAG LRAALEMAQS RQYKVAVVSK VFPTRSHTVS
60 70 80 90 100
AQGGIAAALG NVVPDKPIWH MFDTVKGSDY LGDQDAIQYM CEQAPPSVYE
110 120 130 140 150
LEHYGLPFSR LDDGRIYQRA FGGHTRDFGK EMARRTCACA DRTGHAMLHT
160 170 180 190 200
LYQKNVEAGT HFYYEWYGID LVRGAQGGIA GMIAMNMETS ELVFFKSRAT
210 220 230 240 250
IFATGGAGRI YETTSNAYTN TGDGIGMVLR AGLPVQDMEF WQFHPTGIYG
260 270 280 290 300
VGCLITEGAR GEGGYLINKD GERFMERYSP HLKDLDCRDV VARSILQEVM
310 320 330 340 350
AGGGVGPKKD HVLLKLDHLG EKVLRERLPG IIELSEKFAN VDITKEPIPI
360 370 380 390 400
LPTCHYMMGG IPTNIHGQAL TVDENGKDQI IEGLFAAGEC ACVSVHGANR
410 420 430 440 450
LGTNSLLDLV VFGRAIGLHL EEALKTELKH RSENPDDIDA AIARLKRWEK
460 470 480 490 500
PNNVENPALL RQEMRKAMSE DFGVFREEQK MKQGLERLQK LNERLQRAKL
510 520 530 540 550
TDTSRTFNNA RIEALELDNL MEVSYATAVS AQQRTESRGA HSRYDYKERD
560 570 580
DANWLKHTVY FRDGHIAYRP VNMKPKGMDP FPPKSRD
Length:587
Mass (Da):65,438
Last modified:October 1, 1996 - v1
Checksum:i37B264ECC98D3DB6
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L33409 Genomic DNA Translation: AAA74133.1
AE016828 Genomic DNA Translation: AAO90900.1
PIRiI40849
RefSeqiNP_820386.1, NC_002971.3
WP_010958202.1, NC_002971.4

Genome annotation databases

EnsemblBacteriaiAAO90900; AAO90900; CBU_1401
GeneIDi1209307
KEGGicbu:CBU_1401
PATRICifig|227377.7.peg.1403

Similar proteinsi

Entry informationi

Entry nameiSDHA_COXBU
AccessioniPrimary (citable) accession number: P51054
Entry historyiIntegrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: March 28, 2018
This is version 133 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

Documents

  1. Coxiella burnetii
    Coxiella burnetii (strain RSA 493): entries and gene names
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

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