Protein Info for PFR28_00045 in Pseudomonas sp. RS175

Annotation: Pyruvate dehydrogenase E1 component

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 898 TIGR00759: pyruvate dehydrogenase (acetyl-transferring), homodimeric type" amino acids 15 to 897 (883 residues), 1389.6 bits, see alignment E=0 TIGR03186: alpha-ketoglutarate dehydrogenase" amino acids 17 to 897 (881 residues), 1533.8 bits, see alignment E=0 PF00456: Transketolase_N" amino acids 85 to 309 (225 residues), 24.3 bits, see alignment E=1.5e-09 PF17831: PDH_E1_M" amino acids 492 to 709 (218 residues), 325.6 bits, see alignment E=1.5e-101

Best Hits

Swiss-Prot: 56% identical to ODP1_CUPNH: Pyruvate dehydrogenase E1 component (pdhA) from Cupriavidus necator (strain ATCC 17699 / H16 / DSM 428 / Stanier 337)

KEGG orthology group: K00163, pyruvate dehydrogenase E1 component [EC: 1.2.4.1] (inferred from 74% identity to ajs:Ajs_1617)

MetaCyc: 55% identical to pyruvate dehydrogenase E1 component (Escherichia coli K-12 substr. MG1655)
Pyruvate dehydrogenase (acetyl-transferring). [EC: 1.2.1.104, 1.2.4.1]; 1.2.1.104 [EC: 1.2.1.104, 1.2.4.1]

Predicted SEED Role

"Pyruvate dehydrogenase E1 component (EC 1.2.4.1)" in subsystem Methionine Degradation or Pyruvate metabolism II: acetyl-CoA, acetogenesis from pyruvate (EC 1.2.4.1)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.2.4.1

Use Curated BLAST to search for 1.2.1.104 or 1.2.4.1

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 (898 amino acids)

>PFR28_00045 Pyruvate dehydrogenase E1 component (Pseudomonas sp. RS175)
MNLSNPHAQWPARAVEDEEMAEWREALLSVAAHGGTDRAKQILDMLLAVASTADIGWRPS
HGTPYINTIGVERQPVFPGDLAIEERLASIMRWNALAMVARANHAYGELGGHIASYASAA
DLFEVGFNHFFKARTPTDGGDLVFYQPHSAPGVYARAFLEGRLEEKDLQHYRQEIGARAN
GARGLSSYPPPWLMPDFWQFPTGSMGIGPISSIYQARFMRYLEHRGLQKTSGRTVWGVFG
DGEMDEPESMSALTLAAREGLDNLVWVVNCNLQRLDGPVRGNGRIIDELEALFGGAGWNV
IKLVWGSDWDRLFARDKDGALVRALSATVDGQFQTFAAKDGRFNREHFFGQDEALADLAQ
GLTDEQIDRLKRGGHDLVKIFAAYQSAMLEGKKPTVILAQTKKGFGMGDAGQGKMTVHQQ
KKLDSEALIAFRNRFNLPLTDEQATSLSFFKPSDDSAEMRYLHARRRALGGYMPARPSAC
ESLAVPAVEHYAGFAIAAQGKEMSTTMAFVRMLSGLLRDKQLGPRIVPIVADEARTFGMA
SLFKQIGIYSSVGQRYEPEDIGSILSYREALDGQILEEGISEAGAISSWVAAATSYSVHG
LPMLPFYIYYSMFGFQRIGDLIWAAADQRARGFLLGATAGRTTLGGEGLQHQDGNSHLMA
AMVPNCRAYDPAFAGEFAVILDHGMRQMLERQVDEFYYVTLMNENYPQPSLPEGVEQAII
QGMYRFARHEAEGARGRVQLLGSGAILGEVIAAAELLASDWGIDSQVWSVTSFTELARDA
REVERWNRLHPGQPARRSHVQECLNDSAPIIACTDYVRALPQLIASYLDGHYTVLGTDGF
GRSDTRSQLRRFFEVDRHQIVLSALTSLVQEGGLQAGVCAEAIERYAIDVDAMAPWDA