CATH Classification

Domain Context

CATH Clusters

Superfamily Glutamine synthetase/guanido kinase, catalytic domain
Functional Family Glutamine synthetase

Enzyme Information

6.3.1.2
Glutamine synthetase.
based on mapping to UniProt P77961
ATP + L-glutamate + NH(3) = ADP + phosphate + L-glutamine.
-!- Glutamine synthetase, which catalyzes the incorporation of ammonium into glutamate, is a key enzyme of nitrogen metabolism found in all domains of life. -!- Several types have been described, differing in their oligomeric structures and cofactor requirements.

UniProtKB Entries (1)

P77961
GLN1B_SYNY3
Synechocystis sp. PCC 6803 substr. Kazusa
Glutamine synthetase

PDB Structure

PDB 3NG0
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Glutamine Synthetase from Synechocystis sp. PCC 6803
Saelices, L., Cascio, D., Florencio, F.J., Muro-Pastor, M.I.
To be Published