Protein Info for Psyr_0227 in Pseudomonas syringae pv. syringae B728a

Annotation: gamma-glutamyl-gamma-aminobutyraldehyde 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 50 100 150 200 250 300 350 400 450 499 PF00171: Aldedh" amino acids 32 to 494 (463 residues), 565.3 bits, see alignment E=8.9e-174 PF05893: LuxC" amino acids 153 to 314 (162 residues), 21.7 bits, see alignment E=9e-09

Best Hits

Swiss-Prot: 42% identical to AL1A2_MOUSE: Retinal dehydrogenase 2 (Aldh1a2) from Mus musculus

KEGG orthology group: K12254, 4-guanidinobutyraldehyde dehydrogenase / NAD-dependent aldehyde dehydrogenase [EC: 1.2.1.- 1.2.1.54] (inferred from 100% identity to psb:Psyr_0227)

MetaCyc: 86% identical to 4-guanidinobutyraldehyde dehydrogenase (Pseudomonas putida)
Gamma-guanidinobutyraldehyde dehydrogenase. [EC: 1.2.1.54]

Predicted SEED Role

"Aldehyde dehydrogenase (EC 1.2.1.3)" in subsystem Entner-Doudoroff Pathway or Glycerolipid and Glycerophospholipid Metabolism in Bacteria or Methylglyoxal Metabolism or Pyruvate metabolism II: acetyl-CoA, acetogenesis from pyruvate (EC 1.2.1.3)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 1.2.1.-, 1.2.1.3

Use Curated BLAST to search for 1.2.1.- or 1.2.1.3 or 1.2.1.54

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 Q4ZZX2 at UniProt or InterPro

Protein Sequence (499 amino acids)

>Psyr_0227 gamma-glutamyl-gamma-aminobutyraldehyde dehydrogenase (Pseudomonas syringae pv. syringae B728a)
MQMTTLTRADWEQRARNLKIEGRAFIQGEYTAASSGETFDCISPVDGRMLAKVASCDAAD
AQRAVDSARSAFNSGVWSRLAPAKRKATMIRFAGLLEQNAEELALLETLDMGKPISDSLG
VDIPGGARALSWSGEAIDKLYDEVAATPHDQLGLVTREPVGVVAAIVPWNFPLMMACWKL
GPALSTGNSVILKPSEKSPLTAIRIAQLAIEAGIPAGVLNVLPGYGHTVGKALALHMDVD
TVVFTGSTKIAKQLMIYAGESNMKRVWLEAGGKSPNIVFADAPDLQAAASAAASAIAFNQ
GEVCTAGSRLLVERSIKDRFLPMVIEALSAWKPGNPLDPATTVGALVDTQQMNTVLSYIE
AGHSDGAKLVAGGKRILQETGGTYVEPTIFDGVNNAMKIAQEEIFGPVLSVLTFDTAEEA
IQIANDTQYGLAAAVWTANISKAHLTAKALRAGSVWVNQYDGGDMTAPFGGFKQSGNGRD
KSLHAFDKYTELKSTWIKL