Protein Info for Shewana3_0977 in Shewanella sp. ANA-3

Annotation: SAM-dependent methyltransferase (RefSeq)

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 50 100 150 200 250 300 350 396 PF17785: PUA_3" amino acids 5 to 68 (64 residues), 79.9 bits, see alignment E=2.4e-26 PF10672: Methyltrans_SAM" amino acids 169 to 373 (205 residues), 90.1 bits, see alignment E=3.8e-29 PF03602: Cons_hypoth95" amino acids 216 to 308 (93 residues), 32.6 bits, see alignment E=1.6e-11 PF05175: MTS" amino acids 220 to 343 (124 residues), 29.4 bits, see alignment E=1.5e-10 PF13847: Methyltransf_31" amino acids 220 to 355 (136 residues), 34.9 bits, see alignment E=3.1e-12

Best Hits

Swiss-Prot: 100% identical to RLMI_SHESA: Ribosomal RNA large subunit methyltransferase I (rlmI) from Shewanella sp. (strain ANA-3)

KEGG orthology group: K06969, ribosomal RNA large subunit methyltransferase I [EC: 2.1.1.-] (inferred from 100% identity to shn:Shewana3_0977)

MetaCyc: 59% identical to 23S rRNA m5C1962 methyltransferase (Escherichia coli K-12 substr. MG1655)
RXN-11602 [EC: 2.1.1.191]

Predicted SEED Role

"LSU m5C1962 methyltransferase RlmI" in subsystem Ribosome biogenesis bacterial

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-

Use Curated BLAST to search for 2.1.1.- or 2.1.1.191

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 A0KTU3 at UniProt or InterPro

Protein Sequence (396 amino acids)

>Shewana3_0977 SAM-dependent methyltransferase (RefSeq) (Shewanella sp. ANA-3)
MAVRIKLKPGREKSLERRHPWVFSNGIHNVKGKPEAGETVDVVAHDGHWLGRGAWSPESQ
IQVRIWTFDREEEIDREFFKRRILRAQAGRDDLIREQGLTGYRLIAAESDGLPGITIDKY
ANVLVCQLLSMGADVWRDTIVDVLAELYPDCAIYERSDVDSRKKEGLASTMGLLHGTLPE
MPVIIEENGIKIAVDVTKGHKTGFYLDQRDNRAMAARFVKGKSVLNCFCYTGTFGLYAAN
AGAASIENVDVSALALDTARLNMRVNGLNDDNVHYNEADVFKLLRQYRDEGKTFDVIVLD
PPKFADNKSQLNGACRGYKDINMIALQLLNPGGVLLTFSCSGLMPADLFQKIVADAALDA
KREIQFIERLSQASDHPIGSAFPEGFYLKGLVARVW