Protein Info for PS417_17195 in Pseudomonas simiae WCS417

Annotation: pyruvate dehydrogenase

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 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 886 TIGR00759: pyruvate dehydrogenase (acetyl-transferring), homodimeric type" amino acids 8 to 885 (878 residues), 1428.7 bits, see alignment E=0 PF00456: Transketolase_N" amino acids 137 to 295 (159 residues), 33.8 bits, see alignment E=2.9e-12 PF17831: PDH_E1_M" amino acids 474 to 699 (226 residues), 332.1 bits, see alignment E=2.3e-103 PF22613: Transketolase_C_1" amino acids 712 to 844 (133 residues), 82.4 bits, see alignment E=4.2e-27

Best Hits

Swiss-Prot: 64% 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 78% identity to bcj:BCAM1944)

MetaCyc: 60% 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)

Compare to protein 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

See A0A1N7UDW0 at UniProt or InterPro

Protein Sequence (886 amino acids)

>PS417_17195 pyruvate dehydrogenase (Pseudomonas simiae WCS417)
MTPNNAVRRDDDPQETREWLESIESVLSTEGRPRAHYLIDQLLDFDVARHGDFYGRVTTP
YVNTIPVDRQLPYPGNVVIERRTNAFIRWNAMAMVLRAGKHSGVGGHIATYASAAVLYDV
GFDHFFRGRTDSFDGDLVYMQGHSSPGIYGRAYLEGRISEAQLDNFRREAGGDGISSYPH
PRLMPDFWQFPTVSMGLGPITAAYQARFMRYLELRGLKQHQGRKVWAFLGDGEMDQPESL
AAISLAGREKLDNLIFVVNCNLQRLDGPVRGNAKVIQEFESLYRAAGWNVIKVIWGSGWD
ALLDKDQSGLLRQRMMECVDGDYQNYKSQNGAYVREHFFGKYPELLALVADMSDDEIWKL
SRGGHDPDKVYNAYAAAVRHNGQPTVILAKTVKGFGMGEAGEGQNINHQLKKMGADAVRA
FRDRFDLDVADDQLADIPYLKPAADSEEARYFAARRQALGGYVPARHSAVEPLQIPELAA
FATQLKDTGERAISTTMAFVRILGTLLKDPHLGKLIVPIVPDESRTFGMESLFRQIGIHS
AVGQLYTPQDAGQLSYYKESKDGQIMQEGLNESGAISSWIAASTSYSNHSLMTVPFYIFY
SMFGFQRVGDLAWAAGDARARGFLLGATAGRTTLMGEGLQHDDGHSHILSSVIPCCVSYD
PTFAYELAVIIREGMRRMYEQQEDIYYYITLLNENYPHPAMPEGVEDGILKGMYRLSTSQ
QAQVQLMGSGSILREVTAAAELLQEDFGVHSNVWSTTSLTELRRDGHTVERWNLLHPQSE
PRVSYVEQCLAGETGPVVVTTDYMKLFADQIRPFVPGRRFVALGTDGFGQSDTRETLRAF
FEVDRHFIVLAALKALADDGVIGREKVSEAISRYGINVDKANPVAV