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InterPro: IPR003953 Fumarate reductase/succinate dehydrogenase flavoprotein, N-terminal

Protein matchesHelp
UniProtKB
Matches:
7194 proteins
AccessionHelp IPR003953 FAD_bind2_N
SecondaryHelp IPR000464
TypeHelp Domain
SignaturesHelp
InterPro RelationshipsHelp
Found in IPR005288 L-aspartate oxidase
IPR005884 Fumarate reductase, flavoprotein subunit
IPR006277 Sarcosine oxidase, alpha subunit, heterotetrameric
IPR009158 Anaerobic glycerol-3-phosphate dehydrogenase, subunit B
IPR010960 Flavocytochrome c
IPR011280 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit, low-GC Gram-positive bacteria
IPR011281 Succinate dehydrogenase, flavoprotein subunit
IPR011803 Adenylylsulphate reductase, alpha subunit
IPR012400 Long-chain fatty alcohol dehydrogenase
IPR014614 Uncharacterised conserved protein UCP036654
Contains IPR003952 Fumarate reductase/succinate dehydrogenase, FAD-binding site
GO Term annotationHelp
Function GO:0009055 electron carrier activity
GO:0016491 oxidoreductase activity
InterPro annotation
BioMart Logo Entry Details in BioMart
AbstractHelp

In bacteria two distinct, membrane-bound, enzyme complexes are responsible for the interconversion of fumarate and succinate (EC:1.3.99.1): fumarate reductase (Frd) is used in anaerobic growth, and succinate dehydrogenase (Sdh) is used in aerobic growth. Both complexes consist of two main components: a membrane-extrinsic component composed of a FAD-binding flavoprotein and an iron-sulphur protein; and an hydrophobic component composed of a membrane anchor protein and/or a cytochrome B.

In eukaryotes mitochondrial succinate dehydrogenase (ubiquinone) (EC:1.3.5.1) is an enzyme composed of two subunits: a FAD flavoprotein and and iron-sulphur protein.

The flavoprotein subunit is a protein of about 60 to 70 Kd to which FAD is covalently bound to a histidine residue which is located in the N-terminal section of the protein [1]. The sequence around that histidine is well conserved in Frd and Sdh from various bacterial and eukaryotic species [2].

This family includes members that bind FAD such as the flavoprotein subunits from succinate and fumarate dehydrogenase, aspartate oxidase and the alpha subunit of adenylylsulphate reductase.

Structural linksHelp
SCOP: c.3.1.4 , d.168.1.1
Database linksHelp
Enzyme: EC:1
PANDIT: PF00890
Blocks: IPB003953
COMe: PRX000344
Pfam Clan: CL0063.21

Taxonomic coverageHelp

Overlapping InterPro entriesHelp
IPR003953 Numbers of overlapping proteins Average numbers of overlapping amino acids

Example proteinsHelp
P21375 Osmotic growth protein 1

P31040 Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial

Q09508 Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial

Q64FW2 All-trans-retinol 13,14-reductase

Q94523 Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial

More proteins


Example Proteins Key


InterPro entry accession number/name and structure databases Colour code
IPR015939 Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal
IPR014006 Succinate dehydrogenase/fumarate reductase, flavoprotein subunit
IPR010960 Flavocytochrome c
IPR004112 Fumarate reductase/succinate dehydrogenase flavoprotein, C-terminal
IPR013027 FAD-dependent pyridine nucleotide-disulphide oxidoreductase
IPR011281 Succinate dehydrogenase, flavoprotein subunit
IPR003952 Fumarate reductase/succinate dehydrogenase, FAD-binding site
IPR003953 Fumarate reductase/succinate dehydrogenase flavoprotein, N-terminal
SWISS-MODEL
ModBase

PublicationsHelp
1. Blaut M, Whittaker K, Valdovinos A, Ackrell BA, Gunsalus RP, Cecchini G.
Fumarate reductase mutants of Escherichia coli that lack covalently bound flavin.
J. Biol. Chem. 264 13599-604 1989 [PubMed: 2668268]
http://intl.jbc.org/cgi/reprint/264/23/13599.pdf
2. Birch-Machin MA, Farnsworth L, Ackrell BA, Cochran B, Jackson S, Bindoff LA, Aitken A, Diamond AG, Turnbull DM.
The sequence of the flavoprotein subunit of bovine heart succinate dehydrogenase.
J. Biol. Chem. 267 11553-8 1992 [PubMed: 1375942]
http://intl.jbc.org/cgi/reprint/267/16/11553.pdf

Additional ReadingHelp
Tomasiak TM, Maklashina E, Cecchini G, Iverson TM.
A threonine on the active site loop controls transition state formation in Escherichia coli respiratory complex II.
J. Biol. Chem. 283 2008 15460-8 [PubMed: 18385138]
http://dx.doi.org/10.1074/jbc.M801372200
Lancaster CR, Sauer US, Gross R, Haas AH, Graf J, Schwalbe H, Mantele W, Simon J, Madej MG.
Experimental support for the "E pathway hypothesis" of coupled transmembrane e- and H+ transfer in dihemic quinol:fumarate reductase.
Proc. Natl. Acad. Sci. U.S.A. 102 2005 18860-5 [PubMed: 16380425]
http://dx.doi.org/10.1073/pnas.0509711102
Madej MG, Nasiri HR, Hilgendorff NS, Schwalbe H, Lancaster CR.
Evidence for transmembrane proton transfer in a dihaem-containing membrane protein complex.
EMBO J. 25 2006 4963-70 [PubMed: 17024183]
http://dx.doi.org/10.1038/sj.emboj.7601361
Maklashina E, Iverson TM, Sher Y, Kotlyar V, Andrell J, Mirza O, Hudson JM, Armstrong FA, Rothery RA, Weiner JH, Cecchini G.
Fumarate reductase and succinate oxidase activity of Escherichia coli complex II homologs are perturbed differently by mutation of the flavin binding domain.
J. Biol. Chem. 281 2006 11357-65 [PubMed: 16484232]
http://dx.doi.org/10.1074/jbc.M512544200
Mittl PR, Schulz GE.
Structure of glutathione reductase from Escherichia coli at 1.86 A resolution: comparison with the enzyme from human erythrocytes.
Protein Sci. 3 1994 799-809 [PubMed: 8061609]
http://www.proteinscience.org/cgi/content/abstract/3/5/799
Pankhurst KL, Mowat CG, Rothery EL, Hudson JM, Jones AK, Miles CS, Walkinshaw MD, Armstrong FA, Reid GA, Chapman SK.
A proton delivery pathway in the soluble fumarate reductase from Shewanella frigidimarina.
J. Biol. Chem. 281 2006 20589-97 [PubMed: 16699170]
http://dx.doi.org/10.1074/jbc.M603077200
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InterPro 23.1