Protein Info for PFLU_RS25380 in Pseudomonas fluorescens SBW25-INTG

Annotation: octaprenyl 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 50 100 150 200 250 322 PF00348: polyprenyl_synt" amino acids 30 to 274 (245 residues), 272.4 bits, see alignment E=1.5e-85

Best Hits

Swiss-Prot: 54% identical to ISPB_SHIFL: Octaprenyl diphosphate synthase (ispB) from Shigella flexneri

KEGG orthology group: K02523, octaprenyl-diphosphate synthase [EC: 2.5.1.90] (inferred from 100% identity to pfs:PFLU5172)

MetaCyc: 54% identical to all-trans-octaprenyl-diphosphate synthase (Escherichia coli K-12 substr. MG1655)
RXN-8992 [EC: 2.5.1.90]

Predicted SEED Role

"Dimethylallyltransferase (EC 2.5.1.1) / Geranyltranstransferase (farnesyldiphosphate 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)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.5.1.1, 2.5.1.10, 2.5.1.29, 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 C3K1X9 at UniProt or InterPro

Protein Sequence (322 amino acids)

>PFLU_RS25380 octaprenyl diphosphate synthase (Pseudomonas fluorescens SBW25-INTG)
MQPQAFYRAVADDFSAVDGIIKKQLTSKVPLVSKIGDYITSAGGKRLRPLLVLLCGKALG
REGDDLRLLAATIEFLHTATLLHDDVVDMSGMRRGRETANAMWGNAPSVLVGDFLYSRSF
EMMVELGSMPVMKILSQATRIIAEGEVLQLSKVRDASTTEETYMEVIRGKTAMLFEASTH
SAAALCGATVEQAEALRTFGDHLGVAFQLVDDLLDYRGDAETLGKNVGDDLAEGKPTLPL
IYTMREGTPEQAALVRKAIQKGGIEDLEAIRAAVEASGSLEYTAQLARDYVARAIKCLEA
LPASEYRDALVELSEFAVARTH