trmB [Tue Dec 13 2016 11:16:35 GMT+0100 (CET)]

tRNA (m7G46) methyltransferase

locus: BSU29900

pI: 6.00

mw: 24.00 kDa

function: tRNA modification

product: tRNA (m7G46) methyltransferase

essential: no

ec: 2.1.1.33

synonyms: ytmQ

Genomic Context

categories

• [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.8|tRNA modification and maturation]

[SW|Categories] containing this gene/protein

• [SW|translation]

Gene

Coordinates on the chromosome (coding sequence): 3,059,547 -> 3,060,188

The protein

Catalyzed reaction/ biological activity

• S-adenosyl-L-methionine tRNA = S-adenosyl-L-homocysteine tRNA containing N(7)-methylguanine (according to Swiss-Prot)

Protein family

• TrmB family (according to Swiss-Prot)

Structure

• [PDB|2FCA]

Expression and Regulation

Operon

• ''[protein|search|trmB]'' [Pubmed|9387221]

Biological materials

Mutant

• MGNA-A435 (ytmQ::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/435 NBRP B. subtilis, Japan]

References

• 16600901,9387221