Difference between revisions of "PdhC"
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| + | = [[Categories]] containing this gene/protein = | ||
| + | {{SubtiWiki category|[[carbon core metabolism]]}}, | ||
| + | {{SubtiWiki category|[[membrane proteins]]}} | ||
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| + | = This gene is a member of the following [[regulons]] = | ||
| + | {{SubtiWiki regulon|[[stringent response]]}} | ||
=The gene= | =The gene= | ||
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=The protein= | =The protein= | ||
Revision as of 19:13, 8 December 2010
- Description: pyruvate dehydrogenase (dihydrolipoamide acetyltransferase E2 subunit)
| Gene name | pdhC |
| Synonyms | |
| Essential | no |
| Product | pyruvate dehydrogenase (dihydrolipoamide acetyltransferase E2 subunit) |
| Function | links glycolysis and TCA cycle |
| Metabolic function and regulation of this protein in SubtiPathways: Central C-metabolism | |
| MW, pI | 47 kDa, 4.855 |
| Gene length, protein length | 1326 bp, 442 aa |
| Immediate neighbours | pdhB, pdhD |
| Get the DNA and protein sequences (Barbe et al., 2009) | |
Genetic context 
This image was kindly provided by SubtiList
| |
Contents
Categories containing this gene/protein
carbon core metabolism, membrane proteins
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU14600
Phenotypes of a mutant
- defects in sporulation and unable to grow on glucose as single carbon source PubMed
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: Acetyl-CoA + enzyme N(6)-(dihydrolipoyl)lysine = CoA + enzyme N(6)-(S-acetyldihydrolipoyl)lysine (according to Swiss-Prot)
- Protein family: lipoyl-binding domain (according to Swiss-Prot)
- Paralogous protein(s):
Extended information on the protein
- Kinetic information: Michaelis-Menten PubMed
- Domains:
- Modification: phosphorylated (Ser/Thr/Tyr) PubMed
- Cofactor(s):
- Effectors of protein activity:
- Inhibited thiamine 2-thiothiazolone diphosphate and NADH PubMed
- Low sensibility to NADPH
- Localization: membrane associated PubMed
Database entries
- Structure: 1W88 (E1 in complex with subunit binding domain of E2, Geobacillus stearothermophilus), 2PDE (peripheral subunit binding domain, Geobacillus stearothermophilus), 1LAC (lipoyl domain, Geobacillus stearothermophilus), 1B5S (catalytic domain (residues 184-425) , Geobacillus stearothermophilus)
- UniProt: P21883
- KEGG entry: [3]
- E.C. number: 2.3.1.12 2
Additional information
Expression and regulation
- Regulation:
- Regulatory mechanism:
- stringent response: due to presence of guanine at +1 position of the transcript PubMed
Biological materials
- Mutant:
- Expression vector:
- lacZ fusion:
- GFP fusion:
- two-hybrid system:
- Antibody:
Labs working on this gene/protein
Arthur Aronson, Purdue University, West Lafayette, USA homepage
Your additional remarks
References
Reviews
Kai Tittmann
Reaction mechanisms of thiamin diphosphate enzymes: redox reactions.
FEBS J: 2009, 276(9);2454-68
[PubMed:19476487]
[WorldCat.org]
[DOI]
(I p)
U Neveling, S Bringer-Meyer, H Sahm
Gene and subunit organization of bacterial pyruvate dehydrogenase complexes.
Biochim Biophys Acta: 1998, 1385(2);367-72
[PubMed:9655937]
[WorldCat.org]
[DOI]
(P p)
L C Packman, D S Hipps
The structural domains in the E2 component of the pyruvate dehydrogenase multienzyme complex from Bacillus stearothermophilus.
Biochem Soc Trans: 1991, 19(4);917-22
[PubMed:1794583]
[WorldCat.org]
[DOI]
(P p)
M S Patel, T E Roche
Molecular biology and biochemistry of pyruvate dehydrogenase complexes.
FASEB J: 1990, 4(14);3224-33
[PubMed:2227213]
[WorldCat.org]
[DOI]
(P p)
P A Frey
Mechanism of coupled electron and group transfer in Escherichia coli pyruvate dehydrogenase.
Ann N Y Acad Sci: 1982, 378;250-64
[PubMed:6805383]
[WorldCat.org]
[DOI]
(P p)
Original publications
