PDBe 4is4

X-ray diffraction
2.35Å resolution

The glutamine synthetase from the dicotyledonous plant M. truncatula is a decamer

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo decamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glutamine synthetase Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 378 amino acids
Theoretical weight: 41.55 KDa
Source organism: Medicago truncatula
Expression system: Escherichia coli
UniProt:
  • Canonical: O04998 (Residues: 1-356; Coverage: 100%)
Gene names: 11427840, MTR_6g071070, MtrunA17_Chr6g0479141
Sequence domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 99.335Å b: 101.672Å c: 188.084Å
α: 90° β: 103.69° γ: 90°
R-values:
R R work R free
0.177 0.175 0.217
Expression system: Escherichia coli