Protein Info for BBR_RS16105 in Bifidobacterium breve UCC2003

Annotation: 23S rRNA (adenine(2503)-C(2))-methyltransferase RlmN

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 50 100 150 200 250 300 350 389 TIGR00048: 23S rRNA (adenine(2503)-C(2))-methyltransferase" amino acids 46 to 388 (343 residues), 308.5 bits, see alignment E=2.8e-96 PF04055: Radical_SAM" amino acids 142 to 314 (173 residues), 48.8 bits, see alignment E=4.8e-17

Best Hits

Swiss-Prot: 97% identical to RLMN_BIFLO: Probable dual-specificity RNA methyltransferase RlmN (rlmN) from Bifidobacterium longum (strain NCC 2705)

KEGG orthology group: K06941, ribosomal RNA large subunit methyltransferase N [EC: 2.1.1.-] (inferred from 97% identity to blm:BLLJ_1127)

Predicted SEED Role

"Ribosomal RNA large subunit methyltransferase N (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.-

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-positive 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 (389 amino acids)

>BBR_RS16105 23S rRNA (adenine(2503)-C(2))-methyltransferase RlmN (Bifidobacterium breve UCC2003)
MTIPEIDTPETGITPGGTSGAFRDVLSKDHARRGKPPLHFVDMTPAQRIEKAAELGLPKF
RVKQLANHYFGHFDVNAAEFTDFPAAKRDEAAAAFFPQLITEVTRQVADEGTTIKTLWKL
FDGSLIESVLMRYPTRTTLCISSQVGCGMGCPFCATGKLGLTRNMSTGEIVEQVRVAAKM
MRDGEVAGGEGRLSNIVFMGMGEPMGNYNSVLSAVRQISAMPPEGFGISARNITVSTVGV
VPGIKKLTAEGIPVRLAVSLHAPSDELRDELVPMNKRFNTTQVLDAAHDYWLASKRRVSI
EYALMRGINDQAEHAQLLAKRLNHYGDNWAHVNPIPLNPIEGSKWTASKPEDEKQFLEIL
HRAGITATLRDTRGQDIDGACGQLAAKER