Protein Info for PFLU_RS02290 in Pseudomonas fluorescens SBW25

Annotation: lipopolysaccharide heptosyltransferase I

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 50 100 150 200 250 300 353 TIGR02193: lipopolysaccharide heptosyltransferase I" amino acids 2 to 296 (295 residues), 375.3 bits, see alignment E=1.3e-116 PF01075: Glyco_transf_9" amino acids 75 to 313 (239 residues), 246.8 bits, see alignment E=1.1e-77

Best Hits

Swiss-Prot: 57% identical to RFAC_ECOLI: Lipopolysaccharide heptosyltransferase 1 (rfaC) from Escherichia coli (strain K12)

KEGG orthology group: K02841, heptosyltransferase I [EC: 2.4.-.-] (inferred from 100% identity to pfs:PFLU0463)

MetaCyc: 57% identical to ADP-heptose:LPS heptosyltransferase 1 (Escherichia coli K-12 substr. MG1655)
RXN0-5118 [EC: 2.4.99.23]; RXN0-5057 [EC: 2.4.99.23]

Predicted SEED Role

"Lipopolysaccharide heptosyltransferase I (EC 2.4.1.-)" in subsystem LOS core oligosaccharide biosynthesis (EC 2.4.1.-)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.4.-.-, 2.4.1.-

Use Curated BLAST to search for 2.4.-.- or 2.4.1.- or 2.4.99.23

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 C3KCP7 at UniProt or InterPro

Protein Sequence (353 amino acids)

>PFLU_RS02290 lipopolysaccharide heptosyltransferase I (Pseudomonas fluorescens SBW25)
MRVLVIKTSSLGDVIHALPALTDAARAIPGIQFDWVVEEGFAEIPTWHPAVDKVIPVAIR
RWRKNLWQTLKSGEWRRFKQRIQSTKYDLVIDAQGLLKSAWLTRYVRAPVAGFDKHSARE
PIAARFYSRRLAVARGQHAVERLRQLFAVALGYDLPKGLGDYGLSVDKLLGLPPKKPFVL
LLHGTTWDTKHWPEAYWRELAERMGRLGVDVKLPWGTADEKARAERLAQGLQNAEVLPKL
NLAGVARVLAGARACVAVDTGLGHLAAALDVPTISLFGPTNPGLTGAYGKGQIHLASDFP
CAPCLQKHCTYQPTADDLRRFDLKRESPLCFTRLNPERVASRLSTLLLAEELH