TyrZ

• Description: tyrosyl-tRNA synthetase (minor)
  
  

Gene name	tyrZ
Synonyms	ipa-9r, tyrS1, tyrT
Essential	no
Product	tyrosyl-tRNA synthetase (minor)
Function	translation
Metabolic function and regulation of this protein in SubtiPathways: tRNA charging
MW, pI	46 kDa, 6.661
Gene length, protein length	1239 bp, 413 aa
Immediate neighbours	ywaE, ywaD
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

translation

This gene is a member of the following regulons

T-box

The gene

Basic information

• Locus tag: BSU38460

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr) (according to Swiss-Prot) ATP + L-tyrosine + tRNA(Tyr) = AMP + diphosphate + L-tyrosyl-tRNA(Tyr) (according to Swiss-Prot)

• Protein family: TyrS type 2 subfamily (according to Swiss-Prot), class-I aminoacyl-tRNA synthetase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification: phosphorylated on Thr-311 PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P25151

• KEGG entry: [3]

• E.C. number: 6.1.1.1

Expression and regulation

• Operon:

• Expression browser: tyrZ PubMed

• Sigma factor: tyrZ PubMed

• Regulation:
  • induced by tyrosine limitation (T-box) PubMed

• Regulatory mechanism:
  • T-box: RNA switch, transcriptional antitermination PubMed

• Additional information:

Biological materials

• Mutant: QB53532 (aphA3), available in the Stülke lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: