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Q59661

- SDHA_PARDE

UniProt

Q59661 - SDHA_PARDE

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Protein

Succinate dehydrogenase flavoprotein subunit

Gene

sdhA

Organism
Paracoccus denitrificans
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi

Functioni

Catalytic activityi

Succinate + a quinone = fumarate + a quinol.

Cofactori

FAD.

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei224 – 2241FADBy similarity
Binding sitei245 – 2451SubstrateBy similarity
Binding sitei257 – 2571SubstrateBy similarity
Active sitei289 – 2891Proton acceptorBy similarity
Binding sitei356 – 3561SubstrateBy similarity
Binding sitei390 – 3901FADBy similarity
Binding sitei401 – 4011SubstrateBy similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi17 – 226FADBy similarity
Nucleotide bindingi40 – 5516FADBy similarityAdd
BLAST
Nucleotide bindingi406 – 4072FADBy similarity

GO - Molecular functioni

  1. flavin adenine dinucleotide binding Source: InterPro
  2. succinate dehydrogenase (ubiquinone) activity Source: UniProtKB-EC

GO - Biological processi

  1. electron transport chain Source: InterPro
  2. tricarboxylic acid cycle Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Electron transport, Transport, Tricarboxylic acid cycle

Keywords - Ligandi

FAD, Flavoprotein

Enzyme and pathway databases

UniPathwayiUPA00223; UER01005.

Names & Taxonomyi

Protein namesi
Recommended name:
Succinate dehydrogenase flavoprotein subunit (EC:1.3.5.1)
Gene namesi
Name:sdhA
OrganismiParacoccus denitrificans
Taxonomic identifieri266 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhodobacteralesRhodobacteraceaeParacoccus

Subcellular locationi

GO - Cellular componenti

  1. plasma membrane Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 600600Succinate dehydrogenase flavoprotein subunitPRO_0000158655Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei48 – 481Tele-8alpha-FAD histidineBy similarity

Proteomic databases

PRIDEiQ59661.

Interactioni

Subunit structurei

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

Structurei

3D structure databases

ProteinModelPortaliQ59661.
SMRiQ59661. Positions 4-584.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Family and domain databases

Gene3Di1.20.58.100. 1 hit.
3.90.700.10. 1 hit.
InterProiIPR003953. FAD_bind_dom.
IPR003952. FRD_SDH_FAD_BS.
IPR015939. Fum_Rdtase/Succ_DH_flav-like_C.
IPR027477. Succ_DH/fumarate_Rdtase_cat.
IPR011281. Succ_DH_flav_su_fwd.
IPR014006. Succ_Dhase_FrdA_Gneg.
[Graphical view]
PfamiPF00890. FAD_binding_2. 1 hit.
PF02910. Succ_DH_flav_C. 1 hit.
[Graphical view]
SUPFAMiSSF46977. SSF46977. 1 hit.
SSF56425. SSF56425. 1 hit.
TIGRFAMsiTIGR01816. sdhA_forward. 1 hit.
TIGR01812. sdhA_frdA_Gneg. 1 hit.
PROSITEiPS00504. FRD_SDH_FAD_BINDING. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q59661-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MAAYKYETHE YDVVVVGAGG AGLRATLGMA EQGLRTACVT KVFPTRSHTV
60 70 80 90 100
AAQGGIAASL SNMGPDNWQW HMYDTVKGSD WLGDTDAMEY LAREAPKAVY
110 120 130 140 150
ELEHYGVPFS RTEEGKIYQR PFGGHTTEFG EGPPVQRTCA AADRTGHAIL
160 170 180 190 200
HTLYGQSLKE KAEFFIEYFA LDLIITDGAC TGVVCWKLDD GTIHVFNAKM
210 220 230 240 250
VVLATGGYGR AYFSATSAHT CTGDGGGMVA RAGLPLQDME FVQFHPTGIY
260 270 280 290 300
GSGCLITEGA RGEGGYLTNS EGERFMERYA PTYKDLASRD VVSRCITIEI
310 320 330 340 350
REGRGVGPHK DHMHLNLMHL PPESLAERLP GISESAKIFA GVDVTREPIP
360 370 380 390 400
ILPTVHYNMG GIPTNYWGEV LNPTQDNPDQ VFPGLMAVGE AGCASVHGAN
410 420 430 440 450
RLGSNSLIDL VVFGRAAAIR AGQVIDREAQ IPTTNKEQVD KALDRFDRIR
460 470 480 490 500
NADGSVSTAD LRLEMQRTMQ ADAAVFRTDK TLAEGVDKMR VIAGKLSDLK
510 520 530 540 550
VTDRSLIWNS DLMETLELTN LMPNALATIV AAEARKESRG AHAHEDYPER
560 570 580 590 600
DDANWRKHSL AWIEGNDVKL AYRPVHLEPL TRQDEGGIDL KKIAPKARVY
Length:600
Mass (Da):65,616
Last modified:November 1, 1996 - v1
Checksum:iE8446E4FB6D8F829
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U31902 Genomic DNA. Translation: AAA75177.1.
PIRiT46880.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
U31902 Genomic DNA. Translation: AAA75177.1 .
PIRi T46880.

3D structure databases

ProteinModelPortali Q59661.
SMRi Q59661. Positions 4-584.
ModBasei Search...
MobiDBi Search...

Proteomic databases

PRIDEi Q59661.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00223 ; UER01005 .

Family and domain databases

Gene3Di 1.20.58.100. 1 hit.
3.90.700.10. 1 hit.
InterProi IPR003953. FAD_bind_dom.
IPR003952. FRD_SDH_FAD_BS.
IPR015939. Fum_Rdtase/Succ_DH_flav-like_C.
IPR027477. Succ_DH/fumarate_Rdtase_cat.
IPR011281. Succ_DH_flav_su_fwd.
IPR014006. Succ_Dhase_FrdA_Gneg.
[Graphical view ]
Pfami PF00890. FAD_binding_2. 1 hit.
PF02910. Succ_DH_flav_C. 1 hit.
[Graphical view ]
SUPFAMi SSF46977. SSF46977. 1 hit.
SSF56425. SSF56425. 1 hit.
TIGRFAMsi TIGR01816. sdhA_forward. 1 hit.
TIGR01812. sdhA_frdA_Gneg. 1 hit.
PROSITEi PS00504. FRD_SDH_FAD_BINDING. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Cloning, sequencing, and expression of the succinate-ubiquinone oxidoreductase (SdhCDAB) operon from Paracoccus denitrificans."
    Dickins M.A., Dhawan T., Gunsalus R.P., Schroeder I., Cecchini G.
    Submitted (SEP-1995) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
    Strain: ATCC 13543 / NRRL B-3784 / NRC 449.

Entry informationi

Entry nameiSDHA_PARDE
AccessioniPrimary (citable) accession number: Q59661
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1996
Last modified: October 29, 2014
This is version 93 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3