Protein Info for MPMX20_00808 in Enterobacter sp. TBS_079

Annotation: Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex

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 50 100 150 200 250 300 350 400 450 500 550 600 631 PF00364: Biotin_lipoyl" amino acids 4 to 73 (70 residues), 77.3 bits, see alignment E=2e-25 amino acids 106 to 176 (71 residues), 78.9 bits, see alignment E=6.4e-26 amino acids 207 to 276 (70 residues), 78.4 bits, see alignment E=8.7e-26 TIGR01348: dihydrolipoyllysine-residue acetyltransferase" amino acids 188 to 631 (444 residues), 760.9 bits, see alignment E=4.5e-233 PF02817: E3_binding" amino acids 327 to 362 (36 residues), 58.8 bits, see alignment 1.5e-19 PF00198: 2-oxoacid_dh" amino acids 400 to 630 (231 residues), 271.1 bits, see alignment E=2.3e-84

Best Hits

Swiss-Prot: 91% identical to ODP2_ECOLI: Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex (aceF) from Escherichia coli (strain K12)

KEGG orthology group: K00627, pyruvate dehydrogenase E2 component (dihydrolipoamide acetyltransferase) [EC: 2.3.1.12] (inferred from 92% identity to eco:b0115)

MetaCyc: 92% identical to pyruvate dehydrogenase E2 subunit (Escherichia coli K-12 substr. MG1655)
Dihydrolipoyllysine-residue acetyltransferase. [EC: 1.2.1.104, 2.3.1.12]; 1.2.1.104 [EC: 1.2.1.104, 2.3.1.12]

Predicted SEED Role

"Dihydrolipoamide acetyltransferase component of pyruvate dehydrogenase complex (EC 2.3.1.12)" in subsystem Pyruvate metabolism II: acetyl-CoA, acetogenesis from pyruvate (EC 2.3.1.12)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 1.2.1.104 or 2.3.1.12

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 (631 amino acids)

>MPMX20_00808 Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex (Enterobacter sp. TBS_079)
MAIEIKVPDIGADEVEITEILVKVGDKVEAEQSLITVEGDKASMEVPSPQAGIVKEIKVS
VGDKTETGKLIMIFDSADGAAAAAPAQEEKKEAAPAAAAPAAAAAKEVNVPDIGGDEVEV
TEILVKVGDSVTAEQSLITVEGDKASMEVPAPFAGTVKEIKINTGDKVSTGSLIMIFEVA
GAAPAAAPAQAAAPAPAAAPAAGGAKDVNVPDIGGDEVEVTEVMVKVGDKVAAEQSLITV
EGDKASMEVPAPFAGTVKEIKISTGDKVSTGSLIMIFEVEGAAPAAAPAAAAAPAPAAAP
AQAAKPAAAPAAKAEGKSEFAENDAYVHATPLIRRLAREFGVNLAKVKGTGRKGRILRED
VQAYVKDAVKRAEAAPAAAAGGGIPGMLPWPKVDFSKFGEIEEVELGRIQKISGANLSRN
WVMIPHVTHFDKTDITDLEAFRKQQNAEAEKRKLDVKFTPVVFIMKAVAAALEQMPRFNS
SLSEDGQKLTLKKYINIGVAVDTPNGLVVPVFKDVNKKSITELSRELTTISKKARDGKLT
AGEMQGGCFTISSIGGLGTTHFAPIVNAPEVAILGVSKSAMEPVWNGKEFVPRLMMPISL
SFDHRVIDGADGARFITIINNTLSDIRRLVM