CATH Classification

Domain Context

CATH Clusters

Superfamily Bira Bifunctional Protein; Domain 2
Functional Family

Enzyme Information

6.1.1.3
Threonine--tRNA ligase.
based on mapping to UniProt Q9YDW0
ATP + L-threonine + tRNA(Thr) = AMP + diphosphate + L-threonyl-tRNA(Thr).

UniProtKB Entries (1)

Q9YDW0
SYTC_AERPE
Aeropyrum pernix K1
Threonine--tRNA ligase catalytic subunit

PDB Structure

PDB 3A32
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Two complementary enzymes for threonylation of tRNA in crenarchaeota: crystal structure of Aeropyrum pernix threonyl-tRNA synthetase lacking a cis-editing domain
Shimizu, S., Juan, E.C.M., Sato, Y., Miyashita, Y., Hoque, M.M., Suzuki, K., Sagara, T., Tsunoda, M., Sekiguchi, T., Dock-Bregeon, A.-C., Moras, D., Takenaka, A.
J.Mol.Biol.