Protein Info for SO2435 in Shewanella oneidensis MR-1

Annotation: methyltransferase, putative (NCBI ptt file)

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 50 100 150 200 243 TIGR00740: tRNA (cmo5U34)-methyltransferase" amino acids 5 to 243 (239 residues), 346.2 bits, see alignment E=5.3e-108 PF01135: PCMT" amino acids 55 to 121 (67 residues), 20.7 bits, see alignment E=9.3e-08 PF01209: Ubie_methyltran" amino acids 55 to 166 (112 residues), 23.2 bits, see alignment E=1.2e-08 PF13847: Methyltransf_31" amino acids 56 to 165 (110 residues), 35.5 bits, see alignment E=2.4e-12 PF13649: Methyltransf_25" amino acids 61 to 159 (99 residues), 56.4 bits, see alignment E=1.3e-18 PF08241: Methyltransf_11" amino acids 63 to 163 (101 residues), 44.9 bits, see alignment E=4.6e-15 PF08242: Methyltransf_12" amino acids 63 to 161 (99 residues), 41.8 bits, see alignment E=4.5e-14

Best Hits

Swiss-Prot: 100% identical to CMOA_SHEON: Carboxy-S-adenosyl-L-methionine synthase (cmoA) from Shewanella oneidensis (strain MR-1)

KEGG orthology group: K15256, tRNA (cmo5U34)-methyltransferase [EC: 2.1.1.-] (inferred from 100% identity to son:SO_2435)

MetaCyc: 62% identical to carboxy-S-adenosyl-L-methionine synthase (Escherichia coli K-12 substr. MG1655)
RXN0-7066

Predicted SEED Role

"tRNA (uridine-5-oxyacetic acid methyl ester) 34 synthase"

MetaCyc Pathways

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-

Use Curated BLAST to search for 2.1.1.-

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 Q8EEE7 at UniProt or InterPro

Protein Sequence (243 amino acids)

>SO2435 methyltransferase, putative (NCBI ptt file) (Shewanella oneidensis MR-1)
MNASQDTIYAQVSEHISDFQFDSRVAGVFSDMIRRSVPGYTQIINTIGDFADRFVKPNTQ
VYDLGCSLGAATLSIRRQIQGRDCRIVAVDNSESMVIRCQENLNAYVSDTEVELICGDIR
DIHIENASLVVLNFTLQFLPPEDRDALIAKIYQGLNPGGLLVLSEKIRFDDAPIQSVLEE
LHLDFKRANGYSELEISQKRSALENVMKPDTLSTHQQRLTHQGFSHFSTWFQCFNFASMV
AIK