Protein Info for DDA3937_RS05535 in Dickeya dadantii 3937

Annotation: (2E,6E)-farnesyl diphosphate 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 50 100 150 200 250 303 PF00348: polyprenyl_synt" amino acids 35 to 274 (240 residues), 197.1 bits, see alignment E=1.5e-62

Best Hits

Swiss-Prot: 72% identical to ISPA_ECOLI: Farnesyl diphosphate synthase (ispA) from Escherichia coli (strain K12)

KEGG orthology group: K00795, farnesyl diphosphate synthase [EC: 2.5.1.1 2.5.1.10] (inferred from 100% identity to ddd:Dda3937_01961)

MetaCyc: 72% identical to geranyl diphosphate/farnesyl diphosphate synthase (Escherichia coli K-12 substr. MG1655)
Geranyltranstransferase. [EC: 2.5.1.10]; Dimethylallyltranstransferase. [EC: 2.5.1.10, 2.5.1.1]

Predicted SEED Role

"Octaprenyl diphosphate synthase (EC 2.5.1.90) / Dimethylallyltransferase (EC 2.5.1.1) / (2E,6E)-farnesyl diphosphate synthase (EC 2.5.1.10) / Geranylgeranyl pyrophosphate synthetase (EC 2.5.1.29)" in subsystem Archaeal lipids or Isoprenoid Biosynthesis or Carotenoids or Polyprenyl Diphosphate Biosynthesis (EC 2.5.1.1, EC 2.5.1.10, EC 2.5.1.29, EC 2.5.1.90)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.5.1.90

Use Curated BLAST to search for 2.5.1.1 or 2.5.1.10 or 2.5.1.29 or 2.5.1.90

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 E0SD48 at UniProt or InterPro

Protein Sequence (303 amino acids)

>DDA3937_RS05535 (2E,6E)-farnesyl diphosphate synthase (Dickeya dadantii 3937)
MTDFLKQLTAHHQRINATLNQFISTLPFQSSPLVEAMAHGALLGGKRLRPFLVYTTGQLF
GISQNNLDAPAAAVECIHAYSLIHDDLPAMDDDDLRRGQPTCHVRFGEDKAILAGDALQT
LAFSILADAPMPEVSDRDRLAMISELASASGVAGMCGGQALDLEAEGHQVDLLALERIHR
HKTGALIRASVRLGALAAGERGRLALPCLDRYANAVGLAFQVQDDILDVIGDSATTGKRQ
GADQQLGKSTYPALLGLEQAKIKARELCQESLSALNELEDTLDNPAAIAPLRSLANYVVE
RDK