› 8j0g

Electron Microscopy
3.7Å resolution

GK monomer complexes with glutamate and ATP

Released:
DOI: 10.2210/pdb8j0g/pdb
PDB entry 8j0g coloured by chain, front view.
PDB entry 8j0g coloured by chain, side view.
PDB entry 8j0g coloured by chain, top view.
Source organism: Arabidopsis thaliana
Entry authors: Zhang T, Guo CJ, Liu JL
Related structures: EMD-35902

Function and Biology Details

Reactions catalysed: 
L-glutamate 5-semialdehyde + phosphate + NADP(+) = L-glutamyl 5-phosphate + NADPH
ATP + L-glutamate = ADP + L-glutamate 5-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-243170 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Delta-1-pyrroline-5-carboxylate synthase B Chains: A, B, E, F
Molecule details ›
Chains: A, B, E, F
Length: 726 amino acids
Theoretical weight: 78.98 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: P54888 (Residues: 1-726; Coverage: 100%)
Gene names: At3g55610, F1I16_20, P5CS2, P5CSB
Sequence domains:

Ligands and Environments

3 bound ligands:
Ligand MG 1 x MG
Ligand GGL 1 x GGL
Ligand ATP 1 x ATP
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.7Å
Relevant EMDB volumes: EMD-35902
Expression system: Escherichia coli

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