Protein Info for TX73_017860 in Rhodopseudomonas palustris CGA009

Annotation: CoA-acylating methylmalonate-semialdehyde 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 50 100 150 200 250 300 350 400 450 498 TIGR01722: methylmalonate-semialdehyde dehydrogenase (acylating)" amino acids 4 to 482 (479 residues), 658.3 bits, see alignment E=3.2e-202 PF00171: Aldedh" amino acids 15 to 478 (464 residues), 477.4 bits, see alignment E=4e-147 PF05893: LuxC" amino acids 133 to 269 (137 residues), 31.7 bits, see alignment E=7.8e-12

Best Hits

Swiss-Prot: 57% identical to BAUC_PSEAE: Putative 3-oxopropanoate dehydrogenase (bauC) from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)

KEGG orthology group: K00140, methylmalonate-semialdehyde dehydrogenase [EC: 1.2.1.27] (inferred from 99% identity to rpx:Rpdx1_1925)

MetaCyc: 54% identical to malonate-semialdehyde dehydrogenase (acetylating) (Halomonas sp. HTNK1)
Malonate-semialdehyde dehydrogenase (acetylating). [EC: 1.2.1.18]

Predicted SEED Role

"Methylmalonate-semialdehyde dehydrogenase (EC 1.2.1.27)" in subsystem Isobutyryl-CoA to Propionyl-CoA Module or Valine degradation (EC 1.2.1.27)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

No predicted isozymes

Use Curated BLAST to search for 1.2.1.18 or 1.2.1.27

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 (498 amino acids)

>TX73_017860 CoA-acylating methylmalonate-semialdehyde dehydrogenase (Rhodopseudomonas palustris CGA009)
MRTVGHFIGGKEVEGKSGRFADVFEPMTGEVKAKVALATKAELRAAVENAKAAQPEWGAT
NPQRRARVLMKFLELVQRDYDKLAELLAREHGKTIPDAKGDIQRGLEVAEFACGIPHLMK
GEYTEGAGPGIDIYSMRQPLGVVAGITPFNFPAMIPMWKFAPAIACGNAFILKPSERDPG
VPMALAALMLEAGLPPGILNVVNGDKEAVDAILDDPDIKAVGFVGSSPIAQYIYERAAQT
GKRAQCFGGAKNHAIIMPDADIDQTVDALIGAGYGSAGERCMAISVAVPVGKATADALMS
KLIPRVEALKIGPSTDPTADYGPLVTKEALERVKNYVDIGVKEGATLAVDGRGFKMQGYE
NGFYMGGCLFDNVTKDMRIYKEEIFGPVLSVVRAHDYAEALSLPSDHDYGNGVAIFTRDG
DAARDFAAKVNVGMVGINVPIPVPIAYYTFGGWKKSGFGDLNQHGPDSIRFYTKTKTVTS
RWPSGVKEGAEFSIPLMK