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Literature summary for 6.1.1.1 extracted from

  • Paukstelis, P.J.; Lambowitz, A.M.
    Identification and evolution of fungal mitochondrial tyrosyl-tRNA synthetases with group I intron splicing activity (2008), Proc. Natl. Acad. Sci. USA, 105, 6010-6015.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli as a His-tagged fusion protein Aspergillus nidulans
expressed in Escherichia coli as a His-tagged fusion protein Histoplasma capsulatum
expressed in Escherichia coli as a His-tagged fusion protein Coccidioides posadasii

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Aspergillus nidulans 5739
-
mitochondrion
-
Histoplasma capsulatum 5739
-
mitochondrion
-
Coccidioides posadasii 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Aspergillus nidulans
Mg2+
-
Histoplasma capsulatum
Mg2+
-
Coccidioides posadasii

Organism

Organism UniProt Comment Textmining
Aspergillus nidulans
-
-
-
Coccidioides posadasii
-
-
-
Histoplasma capsulatum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using Ni-NTA chromatography Aspergillus nidulans
using Ni-NTA chromatography Histoplasma capsulatum
using Ni-NTA chromatography Coccidioides posadasii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
enzymatic activity is shown Aspergillus nidulans
additional information
-
enzymatic activity is shown Histoplasma capsulatum
additional information
-
enzymatic activity is shown Coccidioides posadasii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-tyrosine + tRNATyr
-
Aspergillus nidulans AMP + diphosphate + L-tyrosyl-tRNATyr
-
?
ATP + L-tyrosine + tRNATyr
-
Histoplasma capsulatum AMP + diphosphate + L-tyrosyl-tRNATyr
-
?
ATP + L-tyrosine + tRNATyr
-
Coccidioides posadasii AMP + diphosphate + L-tyrosyl-tRNATyr
-
?

Synonyms

Synonyms Comment Organism
mitochondrial tyrosyl-tRNA synthetase
-
Aspergillus nidulans
mitochondrial tyrosyl-tRNA synthetase
-
Histoplasma capsulatum
mitochondrial tyrosyl-tRNA synthetase
-
Coccidioides posadasii
mtTyrRS bifunctional mitochondrial tyrosyl-tRNA synthetase (CYT-18 protein) both aminoacylates mitochondrial tRNATyr and acts as a structure-stabilizing splicing cofactor for group I introns Aspergillus nidulans
mtTyrRS bifunctional mitochondrial tyrosyl-tRNA synthetase (CYT-18 protein) both aminoacylates mitochondrial tRNATyr and acts as a structure-stabilizing splicing cofactor for group I introns Histoplasma capsulatum
mtTyrRS bifunctional mitochondrial tyrosyl-tRNA synthetase (CYT-18 protein) both aminoacylates mitochondrial tRNATyr and acts as a structure-stabilizing splicing cofactor for group I introns Coccidioides posadasii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Aspergillus nidulans
30
-
assay at Histoplasma capsulatum
30
-
assay at Coccidioides posadasii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Aspergillus nidulans
7.5
-
assay at Histoplasma capsulatum
7.5
-
assay at Coccidioides posadasii