Protein Info for PP_2324 in Pseudomonas putida KT2440

Annotation: tyr-sensitive phospho-2-dehydro-3-deoxyheptonate aldolase

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 50 100 150 200 250 300 370 TIGR00034: 3-deoxy-7-phosphoheptulonate synthase" amino acids 19 to 361 (343 residues), 502.9 bits, see alignment E=1.7e-155 PF00793: DAHP_synth_1" amino acids 53 to 352 (300 residues), 292.4 bits, see alignment E=1.2e-91

Best Hits

Swiss-Prot: 59% identical to AROF_ECOLI: Phospho-2-dehydro-3-deoxyheptonate aldolase, Tyr-sensitive (aroF) from Escherichia coli (strain K12)

KEGG orthology group: K01626, 3-deoxy-7-phosphoheptulonate synthase [EC: 2.5.1.54] (inferred from 100% identity to ppu:PP_2324)

MetaCyc: 59% identical to 3-deoxy-7-phosphoheptulonate synthase, Tyr-sensitive (Escherichia coli K-12 substr. MG1655)
3-deoxy-7-phosphoheptulonate synthase. [EC: 2.5.1.54]

Predicted SEED Role

"2-keto-3-deoxy-D-arabino-heptulosonate-7-phosphate synthase I alpha (EC 2.5.1.54)" in subsystem Chorismate Synthesis or Common Pathway For Synthesis of Aromatic Compounds (DAHP synthase to chorismate) (EC 2.5.1.54)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.5.1.54

Use Curated BLAST to search for 2.5.1.54

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 Q88KG6 at UniProt or InterPro

Protein Sequence (370 amino acids)

>PP_2324 tyr-sensitive phospho-2-dehydro-3-deoxyheptonate aldolase (Pseudomonas putida KT2440)
MAAGTRDLTSNTMADLPIDDLNVASNETLITPDQLKKEIPLSAKALQTVTAGREVVRNIL
DGKDHRLFVVVGPCSIHDIKAAHEYAERLKVLAEEVSDTLYLVMRVYFEKPRTTVGWKGL
INDPYLDDSFKIQDGLHIGRKLLLDLAEMGLPTATEALDPISPQYLQDLISWSAIGARTT
ESQTHREMASGLSSAVGFKNGTDGGLTVAINALQSVSKPHRFLGINQEGGVSIVTTKGNP
YGHVVLRGGNGKPNYDSVSVALCEQDLAKAKIKANIMVDCSHANSNKDPALQPLVMENVA
NQILEGNQSIIGLMVESHLNWGCQSIPKNLDDLQYGVSITDACIDWSATEKTLRSMHAKL
KDVLPQRKRG