CATH Classification

Domain Context

CATH Clusters

Superfamily DHBP synthase
Functional Family Threonylcarbamoyl-AMP synthase

Enzyme Information

2.7.7.87
L-threonylcarbamoyladenylate synthase.
based on mapping to UniProt P45748
L-threonine + ATP + HCO(3)(-) = L-threonylcarbamoyladenylate + diphosphate + H(2)O.
-!- The enzyme is involved in the synthesis of N(6)- threonylcarbamoyladenosine(37) in tRNAs with the anticodon NNU, i.e. tRNA(Ile), tRNA(Thr), tRNA(Asn), tRNA(Lys), tRNA(Ser) and tRNA(Arg).

UniProtKB Entries (1)

P45748
TSAC_ECOLI
Escherichia coli K-12
Threonylcarbamoyl-AMP synthase

PDB Structure

PDB 1HRU
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
The structure of the yrdC gene product from Escherichia coli reveals a new fold and suggests a role in RNA binding.
Teplova, M., Tereshko, V., Sanishvili, R., Joachimiak, A., Bushueva, T., Anderson, W.F., Egli, M.
Protein Sci.