Protein Info for GFF100 in Xanthobacter sp. DMC5

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 50 100 150 200 247 TIGR01983: 3-demethylubiquinone-9 3-O-methyltransferase" amino acids 12 to 240 (229 residues), 267.2 bits, see alignment E=4.8e-84 PF13489: Methyltransf_23" amino acids 60 to 214 (155 residues), 79.8 bits, see alignment E=7.3e-26 PF02353: CMAS" amino acids 62 to 171 (110 residues), 30.4 bits, see alignment E=8.7e-11 PF13847: Methyltransf_31" amino acids 63 to 167 (105 residues), 47.8 bits, see alignment E=4.3e-16 PF06325: PrmA" amino acids 64 to 165 (102 residues), 25.3 bits, see alignment E=3.8e-09 PF13649: Methyltransf_25" amino acids 68 to 159 (92 residues), 60.5 bits, see alignment E=7.3e-20 PF08242: Methyltransf_12" amino acids 68 to 161 (94 residues), 56.7 bits, see alignment E=1.2e-18 PF08241: Methyltransf_11" amino acids 68 to 163 (96 residues), 70.1 bits, see alignment E=7.2e-23

Best Hits

Swiss-Prot: 66% identical to UBIG_AZOC5: Ubiquinone biosynthesis O-methyltransferase (ubiG) from Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / JCM 20966 / NBRC 14845 / NCIMB 13405 / ORS 571)

KEGG orthology group: K00568, 3-demethylubiquinone-9 3-methyltransferase [EC: 2.1.1.- 2.1.1.64] (inferred from 87% identity to xau:Xaut_3086)

MetaCyc: 50% identical to 2-polyprenyl-6-hydroxyphenol methylase (Cereibacter sphaeroides)
3-demethylubiquinone-9 3-O-methyltransferase. [EC: 2.1.1.64]; RXN-9233 [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.-

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

Find the best match in UniProt

Protein Sequence (247 amino acids)

>GFF100 Ubiquinone biosynthesis O-methyltransferase (Xanthobacter sp. DMC5)
MPQMNATVDPEEVSRFEALGAQWWDVKGKMAPLHAMNPARLAFLRDTLVRHFSRDARSLR
PLKGLSLVDIGCGGGLLSEPLSRMGADVTGIDPAPGNVDIARAHAAQSGLAVTYEAETAE
ALAERGARFDVVVALEVVEHVADVGLFVRTAGRLVADGGLLVLSTLNRTPKSFALAIVGA
EYVLRWLEPGTHRWEKFVTPEELEATLASAGFVAREKVGLAYEPFSGDFRLTEDLSVNYF
MVAEREA