Difference between revisions of "PdhA"
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= [[Categories]] containing this gene/protein = | = [[Categories]] containing this gene/protein = | ||
{{SubtiWiki category|[[carbon core metabolism]]}}, | {{SubtiWiki category|[[carbon core metabolism]]}}, | ||
| − | {{SubtiWiki category|[[essential genes]]}} | + | {{SubtiWiki category|[[essential genes]]}}, |
| + | [[most abundant proteins]] | ||
= This gene is a member of the following [[regulons]] = | = This gene is a member of the following [[regulons]] = | ||
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=== Additional information=== | === Additional information=== | ||
| − | |||
| − | |||
| − | |||
=The protein= | =The protein= | ||
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* '''Kinetic information:''' Michaelis-Menten [http://www.ncbi.nlm.nih.gov/pubmed/6414463 PubMed] | * '''Kinetic information:''' Michaelis-Menten [http://www.ncbi.nlm.nih.gov/pubmed/6414463 PubMed] | ||
| − | * '''Domains:''' | + | * '''[[Domains]]:''' |
* '''Modification:''' | * '''Modification:''' | ||
| − | * ''' | + | * '''[[Cofactors]]:''' |
** thiamine pyrophosphate | ** thiamine pyrophosphate | ||
| Line 128: | Line 126: | ||
* '''Additional information:''' | * '''Additional information:''' | ||
** The mRNA has a long 5' leader region. This may indicate RNA-based regulation {{PubMed|20525796}} | ** The mRNA has a long 5' leader region. This may indicate RNA-based regulation {{PubMed|20525796}} | ||
| + | ** belongs to the 100 [[most abundant proteins]] {{PubMed|15378759}} | ||
=Biological materials = | =Biological materials = | ||
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<pubmed> 19476487 9655937 2227213 6805383 </pubmed> | <pubmed> 19476487 9655937 2227213 6805383 </pubmed> | ||
==Original publications== | ==Original publications== | ||
| − | <pubmed>9352926, 20525796, 12850135 6414463 11976308 20081037 </pubmed> | + | <pubmed>9352926, 20525796, 12850135 6414463 11976308 20081037 15378759</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 14:19, 5 March 2014
- Description: pyruvate dehydrogenase (E1 alpha subunit)
| Gene name | pdhA |
| Synonyms | aceA |
| Essential | yes |
| Product | pyruvate dehydrogenase (E1 alpha subunit) |
| Function | links glycolysis and TCA cycle |
| Gene expression levels in SubtiExpress: pdhA | |
| Interactions involving this protein in SubtInteract: PdhA | |
| Metabolic function and regulation of this protein in SubtiPathways: pdhA | |
| MW, pI | 41 kDa, 5.837 |
| Gene length, protein length | 1113 bp, 371 aa |
| Immediate neighbours | ykyA, pdhB |
| Sequences | Protein DNA DNA_with_flanks |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
Categories containing this gene/protein
carbon core metabolism, essential genes, most abundant proteins
This gene is a member of the following regulons
The gene
Basic information
- Locus tag: BSU14580
Phenotypes of a mutant
- pdhA is essential PubMed
Database entries
- DBTBS entry: [1]
- SubtiList entry: [2]
Additional information
The protein
Basic information/ Evolution
- Catalyzed reaction/ biological activity: Pyruvate + [dihydrolipoyllysine-residue acetyltransferase] lipoyllysine = [dihydrolipoyllysine-residue acetyltransferase] S-acetyldihydrolipoyllysine + CO2 (according to Swiss-Prot)
- Protein family:
Extended information on the protein
- Kinetic information: Michaelis-Menten PubMed
- Modification:
- Cofactors:
- thiamine pyrophosphate
- Effectors of protein activity:
- Inhibited thiamine 2-thiothiazolone diphosphate and NADH PubMed
- Low sensibility to NADPH
Database entries
- Structure: 1W88 (E1 in complex with subunit binding domain of E2, Geobacillus stearothermophilus)
- UniProt: P21881
- KEGG entry: [3]
- E.C. number: 1.2.4.1
Additional information
Expression and regulation
- Regulation:
- Regulatory mechanism:
- stringent response: due to presence of guanine at +1 position of the transcript PubMed
- Additional information:
- The mRNA has a long 5' leader region. This may indicate RNA-based regulation PubMed
- belongs to the 100 most abundant proteins PubMed
Biological materials
- Mutant:
- Expression vector:
- 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
Original publications
