tRNA methylthiotransferase
product
tRNA methylthiotransferase
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][category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.4|Heat shock proteins]Gene
Coordinates
2,621,677 2,623,032
The protein
Catalyzed reaction/ biological activity
modification of N(6)-threonylcarbamoyladenosine (t(6)A) to 2-methylthio-N(6)-threonylcarbamoyladenosine (ms(2)t(6)A) in tRNA [Pubmed|27913733,20472640][sulfur carrier]-SH + AH2 + N6-L-threonylcarbamoyladenosine37 in tRNA + 2 S-adenosyl-L-methionine --> 2-methylsulfanyl-N6-L-threonylcarbamoyladenosine37 in tRNA + 5'-deoxyadenosine + [sulfur carrier]-H + A + 2 H+ + L-methionine + S-adenosyl-L-homocysteine (according to UniProt)Protein family
methylthiotransferase family (with [protein|7C9F99FF1BCDB0E1CFB0AFE959C7F16A99562E18|YmcB], according to UniProt)Paralogous protein(s)
[protein|7C9F99FF1BCDB0E1CFB0AFE959C7F16A99562E18|YmcB] [SW|Domains]
MTTase N-terminal domain (aa 2-114) (according to UniProt)[SW|TRAM domain] (aa 372-437) (according to UniProt)[SW|Cofactors]
2 Fe-S clusters [Pubmed|20584901]Structure
[PDB|4JC0] (from ''Thermotoga maritima'', 29% identity) [Pubmed|23542644][SW|Localization]
cytoplasm (according to Swiss-Prot)Expression and Regulation
Operons
genes
[gene|2E57DFB4162EF0CE759C1FC42C637E1B9E4B2F7E|hrcA]-[gene|ECAB685E9038DC03FA2CC659112BB07D30DE5C8C|grpE]-[gene|30E0AAABB803E577D0D9FBAEF9031319CABD3D89|dnaK]-[gene|D4C75B39B2DAECB9D85DAD66AAD4F923C9AEBEA7|dnaJ]-[gene|70D717806F5174447E01FF33DC8299CB025888CD|yqeT]-[gene|F8DC71B29D9C9BF4CF5124D0F01A71548306B9F9|yqeU]-[gene|6ADA5AF308D96218414EA92DFF4A57BAEAD0554B|yqeV]
description
[Pubmed|9023197]
sigma factors
[protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|1339421], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]regulatory mechanism
[protein|2E57DFB4162EF0CE759C1FC42C637E1B9E4B2F7E|HrcA]: repression, [Pubmed|1339421], in [regulon|2E57DFB4162EF0CE759C1FC42C637E1B9E4B2F7E|HrcA regulon]regulation
induced by heat shock ([protein|search|HrcA]) [Pubmed|1339421]view in new tabBiological materials
Mutant
MGNA-C496 (yqeV::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/2494 NBRP B. subtilis, Japan]BKE25430 ([gene|6ADA5AF308D96218414EA92DFF4A57BAEAD0554B|yqeV]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE25430 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CGTATGGAAAGCAACAGTTG, downstream forward: _UP4_TAACCTAAAAAATCGGTGCABKK25430 ([gene|6ADA5AF308D96218414EA92DFF4A57BAEAD0554B|yqeV]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK25430 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CGTATGGAAAGCAACAGTTG, downstream forward: _UP4_TAACCTAAAAAATCGGTGCAReferences
10383760,9023197,7592421,20472640,20584901,27913733,23542644