Protein Info for PFLU_RS08380 in Pseudomonas fluorescens SBW25

Annotation: 3-deoxy-7-phosphoheptulonate synthase

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 50 100 150 200 250 300 358 TIGR00034: 3-deoxy-7-phosphoheptulonate synthase" amino acids 8 to 349 (342 residues), 498.3 bits, see alignment E=4.3e-154 PF00793: DAHP_synth_1" amino acids 42 to 340 (299 residues), 290.3 bits, see alignment E=5.2e-91

Best Hits

Swiss-Prot: 59% identical to AROF_SALTI: Phospho-2-dehydro-3-deoxyheptonate aldolase, Tyr-sensitive (aroF) from Salmonella typhi

KEGG orthology group: K01626, 3-deoxy-7-phosphoheptulonate synthase [EC: 2.5.1.54] (inferred from 100% identity to pfs:PFLU1704)

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 C3K651 at UniProt or InterPro

Protein Sequence (358 amino acids)

>PFLU_RS08380 3-deoxy-7-phosphoheptulonate synthase (Pseudomonas fluorescens SBW25)
MADLPINDLNVESNETLITPDQLKREIPLSDAALQTVTKGREVIRDILDGTDHRLFVVIG
PCSIHDLKAAHEYAERLKVLAAEVSDTLYLVMRVYFEKPRTTVGWKGLINDPYLDDSFKI
QDGLHIGRQLLLDLAEMGLPTATEALDPISPQYLQDLISWSAIGARTTESQTHREMASGL
SSAVGFKNGTDGGLTVAINALQSVSSPHRFLGINQEGGVSIVTTKGNAYGHVVLRGGNGK
PNYDSVSVALCEQALNKAKIKPNIMVDCSHANSNKDPALQPLVMENVANQILEGNQSIIG
LMVESHLNWGCQAIPKDLADLQYGVSITDACIDWSATENTLRSMHAKLKDVLPKRKRT