Protein Info for PP_1765 in Pseudomonas putida KT2440

Annotation: Ubiquinone biosynthesis O-methyltransferase

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 50 100 150 200 232 TIGR01983: 3-demethylubiquinone-9 3-O-methyltransferase" amino acids 8 to 225 (218 residues), 297.3 bits, see alignment E=3e-93 PF06325: PrmA" amino acids 35 to 151 (117 residues), 38.9 bits, see alignment E=3.9e-13 PF02353: CMAS" amino acids 40 to 160 (121 residues), 39.5 bits, see alignment E=2.1e-13 PF01209: Ubie_methyltran" amino acids 43 to 173 (131 residues), 45.9 bits, see alignment E=2.4e-15 PF07021: MetW" amino acids 46 to 141 (96 residues), 25.9 bits, see alignment E=3.5e-09 PF13489: Methyltransf_23" amino acids 46 to 199 (154 residues), 86.3 bits, see alignment E=1e-27 PF13847: Methyltransf_31" amino acids 47 to 152 (106 residues), 64.6 bits, see alignment E=4.1e-21 PF05175: MTS" amino acids 47 to 118 (72 residues), 25.7 bits, see alignment E=4.2e-09 PF13649: Methyltransf_25" amino acids 51 to 144 (94 residues), 72.2 bits, see alignment E=2.3e-23 PF08241: Methyltransf_11" amino acids 52 to 148 (97 residues), 83.1 bits, see alignment E=9.1e-27 PF08242: Methyltransf_12" amino acids 52 to 145 (94 residues), 65.4 bits, see alignment E=3.3e-21

Best Hits

Swiss-Prot: 100% identical to UBIG_PSEPK: Ubiquinone biosynthesis O-methyltransferase (ubiG) from Pseudomonas putida (strain ATCC 47054 / DSM 6125 / NCIMB 11950 / KT2440)

KEGG orthology group: K00568, 3-demethylubiquinone-9 3-methyltransferase [EC: 2.1.1.- 2.1.1.64] (inferred from 100% identity to ppg:PputGB1_1356)

MetaCyc: 65% identical to bifunctional 3-demethylubiquinone-8 3-O-methyltransferase and 2-octaprenyl-6-hydroxyphenol methylase (Escherichia coli K-12 substr. MG1655)
3-demethylubiquinone-9 3-O-methyltransferase. [EC: 2.1.1.64]; 2-OCTAPRENYL-6-OHPHENOL-METHY-RXN [EC: 2.1.1.64, 2.1.1.222]

Predicted SEED Role

"3-demethylubiquinone-9 3-methyltransferase (EC 2.1.1.64)" in subsystem Ubiquinone Biosynthesis (EC 2.1.1.64)

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-, 2.1.1.64

Use Curated BLAST to search for 2.1.1.- or 2.1.1.222 or 2.1.1.64

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 Q88M10 at UniProt or InterPro

Protein Sequence (232 amino acids)

>PP_1765 Ubiquinone biosynthesis O-methyltransferase (Pseudomonas putida KT2440)
MSNVDRAEIAKFEALAHRWWDRESEFKPLHEINPLRVNWIDERVSLAGKKVLDVGCGGGI
LSEAMALRGATVTGIDMGEAPLAVAQLHQLESGVQVEYRQITAEALAEEMPEQFDVVTCL
EMLEHVPDPSSVIRACYRMVKPGGQVFFSTINRNPKAYLLAIVGAEYILKMLPRGTHDFK
KFIRPSELGAWSRDAGLQVKDIIGLTYNPLTKHYKLNSDVDVNYMIQTLREE