Protein Info for IAI46_23275 in Serratia liquefaciens MT49

Annotation: 16S rRNA (cytosine(967)-C(5))-methyltransferase RsmB

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 50 100 150 200 250 300 350 400 429 transmembrane" amino acids 78 to 92 (15 residues), see Phobius details PF01029: NusB" amino acids 7 to 127 (121 residues), 96 bits, see alignment E=7.3e-31 TIGR00563: 16S rRNA (cytosine(967)-C(5))-methyltransferase" amino acids 8 to 428 (421 residues), 584.8 bits, see alignment E=6.6e-180 PF01189: Methyltr_RsmB-F" amino acids 241 to 426 (186 residues), 257.9 bits, see alignment E=1.9e-80 PF13847: Methyltransf_31" amino acids 246 to 381 (136 residues), 38.4 bits, see alignment E=3.3e-13 PF01728: FtsJ" amino acids 246 to 390 (145 residues), 30.7 bits, see alignment E=8.9e-11 PF13649: Methyltransf_25" amino acids 250 to 321 (72 residues), 29.8 bits, see alignment E=2.4e-10

Best Hits

Swiss-Prot: 96% identical to RSMB_SERP5: Ribosomal RNA small subunit methyltransferase B (rsmB) from Serratia proteamaculans (strain 568)

KEGG orthology group: K03500, ribosomal RNA small subunit methyltransferase B [EC: 2.1.1.-] (inferred from 96% identity to spe:Spro_4513)

MetaCyc: 72% identical to 16S rRNA m5C967 methyltransferase (Escherichia coli K-12 substr. MG1655)
RXN-11591 [EC: 2.1.1.176]

Predicted SEED Role

"Ribosomal RNA small subunit methyltransferase B (EC 2.1.1.-)" in subsystem Conserved gene cluster associated with Met-tRNA formyltransferase (EC 2.1.1.-)

KEGG Metabolic Maps

Isozymes

Compare fitness of predicted isozymes for: 2.1.1.-

Use Curated BLAST to search for 2.1.1.- or 2.1.1.176

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

Find the best match in UniProt

Protein Sequence (429 amino acids)

>IAI46_23275 16S rRNA (cytosine(967)-C(5))-methyltransferase RsmB (Serratia liquefaciens MT49)
MKNNYNLRSIAAKAIGQVLDQGQSLSTVLPPLQKSISDKDRALLQELCFGTLRVLPQLEW
CIQQLMAKPMTGKQRTLHYLLMVGLYQLLYTRIPAHAVLAETVEGAVALKRPQLKGLING
VLRQFQRQQEELLQRAANNDSRYLHPSWLLKRIQQAYPAQWEQIVDANNQKPPMWLRVSR
LHHTREDYLQLMAQAGIAAEPHTEYRDAIRLLAPCAVTDLPGFADGWVTVQDASAQGCVD
LLDPQDGEQILDLCAAPGGKTTHILEAAPKAHVMAVDIDEQRLSRVKENLQRLRLHAEIK
QGDGRTPQDWCGDKQFDRILLDAPCSATGVIRRHPDIKWLRRDSDIAELAALQAEIIEAI
WPHLKKGGVMVYATCSILPAENAEQITAFLQRHPEARLVETGDEQQPGRQNLPHPEDGDG
FFYAKLIKM