Protein Info for PS417_03250 in Pseudomonas simiae WCS417

Annotation: 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 481 (478 residues), 697.8 bits, see alignment E=3.4e-214 PF00171: Aldedh" amino acids 15 to 477 (463 residues), 465.2 bits, see alignment E=2.1e-143 PF05893: LuxC" amino acids 124 to 267 (144 residues), 22.6 bits, see alignment E=4.5e-09

Best Hits

Swiss-Prot: 90% 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 pfs:PFLU0676)

MetaCyc: 58% 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

Compare fitness of predicted isozymes for: 1.2.1.18, 1.2.1.27

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

See A0A1N7UFH2 at UniProt or InterPro

Protein Sequence (498 amino acids)

>PS417_03250 methylmalonate-semialdehyde dehydrogenase (Pseudomonas simiae WCS417)
MSLIQHLINGELVNDSGRSADVYNPSTGQVIHQVPLASRETIQQAIDSAKAAFPAWRNTP
AAKRAQVMFRFKQLLEQNEARISQLISEEHGKTLEDAAGELKRGIENVEYACSAPEILKG
EYSRNVGPNIDAWSDFQPLGVVAGITPFNFPAMVPLWMYPLAIVCGNCFILKPSERDPSS
TLLIAQLLQEAGLPKGVLSVVHGDKGAVDALIEAPEVKALSFVGSTPIAEYIYSEATKRG
KRVQALGGAKNHAVLMPDADLDNAVSALMGAAYGSCGERCMAISVAVCVGDQVADALIAK
LVPQVKALKIGAGTSCGLDMGPLVTGQARDKVSGYIDDGVAAGAELVVDGRGLSVAGHEE
GFFLGGSLFDRVTPEMRIYKEEIFGPVLCVVRVNSLEAAMQLINDHEYGNGTCIFTRDGE
AARLFCDEIEVGMVGVNVPLPVPVAYHSFGGWKRSLFGDLHAYGPDGVRFYTRRKAITQR
WPQRASHEASQFAFPSLS