Protein Info for GFF156 in Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868

Annotation: rRNA small subunit methyltransferase H

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 50 100 150 200 250 313 TIGR00006: 16S rRNA (cytosine(1402)-N(4))-methyltransferase" amino acids 1 to 310 (310 residues), 444.7 bits, see alignment E=1e-137 PF01795: Methyltransf_5" amino acids 4 to 310 (307 residues), 407.8 bits, see alignment E=1.8e-126

Best Hits

Swiss-Prot: 100% identical to RSMH_SALTY: Ribosomal RNA small subunit methyltransferase H (rsmH) from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

KEGG orthology group: K03438, S-adenosyl-methyltransferase [EC: 2.1.1.-] (inferred from 99% identity to sec:SC0117)

MetaCyc: 96% identical to 16S rRNA m4C1402 methyltransferase (Escherichia coli K-12 substr. MG1655)
RXN-11638 [EC: 2.1.1.199]

Predicted SEED Role

"rRNA small subunit methyltransferase H" in subsystem Bacterial Cell Division

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-

Use Curated BLAST to search for 2.1.1.- or 2.1.1.199

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 (313 amino acids)

>GFF156 rRNA small subunit methyltransferase H (Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868)
MMENFKHTTVLLDEAVNGLNIRPDGIYIDGTFGRGGHSRLILSQLGEEGRLLAIDRDPQA
IAVAQTINDPRFSIIHGPFSALADYVAERELTGKIDGILLDLGVSSPQLDDAERGFSFMR
DGPLDMRMDPTRGQSAAEWLQTAEEADIAWVLKTFGEERFAKRIARAIVERNREQPMTRT
KELAEVVAAATPVKDKFKHPATRTFQAVRIWVNSELEEIEQALKSSLSVLAPGGRLSIIS
FHSLEDRIVKRFMREQSRGPQVPAGLPMTEAQLKKLGGRELRALGKLMPGEKEVAENPRA
RSSVLRIAERTNA