Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 6.1.1.3 extracted from

  • Shimizu, S.; Juan, E.C.; Sato, Y.; Miyashita, Y.; Hoque, M.M.; Suzuki, K.; Sagara, T.; Tsunoda, M.; Sekiguchi, T.; Dock-Bregeon, A.C.; Moras, D.; Takenaka, A.
    Two complementary enzymes for threonylation of tRNA in crenarchaeota: crystal structure of Aeropyrum pernix threonyl-tRNA synthetase lacking a cis-editing domain (2009), J. Mol. Biol., 394, 286-296.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
for expression in Escherichia coli cells Aeropyrum pernix

Crystallization (Commentary)

Crystallization (Comment) Organism
the structure of ApThrRS-1 is determined at 2.3 A resolution Aeropyrum pernix

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+
-
Aeropyrum pernix

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + L-threonine + tRNAThr Aeropyrum pernix
-
AMP + diphosphate + L-threonyl-tRNAThr
-
?

Organism

Organism UniProt Comment Textmining
Aeropyrum pernix Q9YDW0
-
-
Aeropyrum pernix Q9YFY3
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Aeropyrum pernix

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + L-threonine + tRNAThr
-
Aeropyrum pernix AMP + diphosphate + L-threonyl-tRNAThr
-
?

Subunits

Subunits Comment Organism
homodimer
-
Aeropyrum pernix

Synonyms

Synonyms Comment Organism
ApThrRS-1
-
Aeropyrum pernix
ApThrRS-2
-
Aeropyrum pernix
Threonyl-tRNA synthetase
-
Aeropyrum pernix
ThrRS
-
Aeropyrum pernix

Cofactor

Cofactor Comment Organism Structure
ATP
-
Aeropyrum pernix

General Information

General Information Comment Organism
physiological function ApThrRS-1 catalyses only the aminoacylation of the cognate tRNA Aeropyrum pernix
physiological function ApThrRS-2 is necessary for trans-editing, like the deaminoacylation of a misacylated serine moiety at the CCA terminus Aeropyrum pernix