Protein Info for Dsui_1685 in Dechlorosoma suillum PS

Annotation: inorganic pyrophosphatase

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 50 100 150 182 PF00719: Pyrophosphatase" amino acids 18 to 173 (156 residues), 195.5 bits, see alignment E=2.4e-62

Best Hits

Swiss-Prot: 65% identical to IPYR_VIBVY: Inorganic pyrophosphatase (ppa) from Vibrio vulnificus (strain YJ016)

KEGG orthology group: K01507, inorganic pyrophosphatase [EC: 3.6.1.1] (inferred from 64% identity to slt:Slit_1346)

MetaCyc: 66% identical to inorganic pyrophosphatase (Escherichia coli K-12 substr. MG1655)
Triphosphatase. [EC: 3.6.1.25]; Inorganic diphosphatase. [EC: 3.6.1.25, 3.6.1.1]

Predicted SEED Role

"Inorganic pyrophosphatase (EC 3.6.1.1)" in subsystem Phosphate metabolism (EC 3.6.1.1)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 3.6.1.1

Use Curated BLAST to search for 3.6.1.1 or 3.6.1.25

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Compare to protein 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 G8QFK6 at UniProt or InterPro

Protein Sequence (182 amino acids)

>Dsui_1685 inorganic pyrophosphatase (Dechlorosoma suillum PS)
MNIDALSIGKDVPNDFNVVIEIPARAPGIKYELDKDSGAVLVDRFMSTPMHYPCNYGFVP
HTLSDDGDPVDVLVVTPYPLHPGVVVRCRPIGILHMEDEAGLDAKVLAVPVSKLTSIYDN
VKAVSDLPDLLPKMIEHFFEHYKDLEPNKWVKVTGWGDLEAAKKEIVDGVARYDASGEKP
HF