trmR [2019-07-01 09:26:04]

tRNA wobble uridine modifying methyltransferase

Locus: BSU27360

Isoelectric point: 5.57

Molecular weight: 24.92 kDa

Protein length: 217 aa

Gene length: 654 bp

Function: introduction of 5-methoxyuridine modification in tRNA

Product: tRNA wobble uridine modifying methyltransferase

Essential: no

Synonyms: yrrM

Genomic Context

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Categories containing this gene/protein

• Information processing → Protein synthesis, modification and degradation → Translation → tRNA modification and maturation

Gene

Coordinates: 2,795,082 → 2,795,735

The protein

Catalyzed reaction/ biological activity

• methylation of (5-hydroxyuridine) ho⁵U containing tRNA to 5-methoxyuridine (mo⁵U) PubMed

Protein family

• Methyltransferase superfamily (according to UniProt)

Cofactors

• SAM PubMed

Structure

• 5ZW3 PubMed
• 5ZW4 (bound to tRNA) PubMed

Expression and Regulation

Operons

• Genes: trmR-yrrN-yrrO-udk-greA
  Description: PubMed

Biological materials

Mutant

• MGNA-A853 (yrrM::erm), available at the NBRP B. subtilis, Japan
• BKE27360 (ΔtrmR::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CACTACAAACAGCCTCCCGT, downstream forward: _UP4_AGTAAAAAGAAGAGGTGAAC
• BKK27360 (ΔtrmR::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_CACTACAAACAGCCTCCCGT, downstream forward: _UP4_AGTAAAAAGAAGAGGTGAAC

References

Research papers

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