Protein Info for UW163_RS14260 in Ralstonia solanacearum UW163

Annotation: pyruvate dehydrogenase (acetyl-transferring) E1 component subunit alpha

These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.

Protein Families and Features

1 50 100 150 200 250 300 368 TIGR03181: pyruvate dehydrogenase (acetyl-transferring) E1 component, alpha subunit" amino acids 11 to 349 (339 residues), 476 bits, see alignment E=2.8e-147 PF00676: E1_dh" amino acids 39 to 319 (281 residues), 256 bits, see alignment E=4.1e-80 PF13292: DXP_synthase_N" amino acids 134 to 197 (64 residues), 37.7 bits, see alignment E=1.5e-13

Best Hits

KEGG orthology group: K00161, pyruvate dehydrogenase E1 component subunit alpha [EC: 1.2.4.1] (inferred from 97% identity to rsc:RCFBP_11803)

MetaCyc: 44% identical to phenylpyruvate decarboxylase alpha subunit (Streptomyces virginiae)
Phenylpyruvate decarboxylase. [EC: 4.1.1.43]

Predicted SEED Role

"Branched-chain alpha-keto acid dehydrogenase, E1 component, alpha subunit (EC 1.2.4.4)" in subsystem Isoleucine degradation or Leucine Degradation and HMG-CoA Metabolism or Valine degradation (EC 1.2.4.4)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.2.4.1, 1.2.4.4

Use Curated BLAST to search for 1.2.4.1 or 1.2.4.4 or 4.1.1.43

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search structures

Predict protein localization: PSORTb (Gram-negative bacteria)

Predict transmembrane helices and signal peptides: Phobius

Check the current SEED with FIGfam search

Find homologs in fast.genomics or the ENIGMA genome browser

Find the best match in UniProt

Protein Sequence (368 amino acids)

>UW163_RS14260 pyruvate dehydrogenase (acetyl-transferring) E1 component subunit alpha (Ralstonia solanacearum UW163)
MSTVGSFQIDYTQYLDPEGTPVQPLPAFAQEVPTLLALYRAMVLTRAFDTKAIALQRTGK
LGTFASSVGQEAIGVGVASAMRAEDVLFPSYRDHSAQLLRGVSMAESLLYWGGDERGSFF
AAVREDFPNCVPIGTQVCHAVGAAYAFALRREPRVAVAVFGDGGTSKGDFYEGMNLAGVW
NAPLVLIVNNNQWAISVPRSRQTAAQTLAQKAIAAGIAGRQVDGNDVIAVRQAAQDALDK
ARSGGGPTLIEALSYRLGDHTTADDATRYRDSDIVKQAWAREPILRLRNYLVRLTAWDKA
REEQLGRACYAQVEEAVAAYLAVEQPGPSAMFDHLYAALPRALEAQRAMALAFAPQGGQG
GQDGGGHG