› 6n2a

X-ray diffraction
1.88Å resolution

Meso-Diaminopimelate Decarboxylase from Arabidopsis thaliana (Isoform 1)

Released:
DOI: 10.2210/pdb6n2a/pdb
PDB entry 6n2a coloured by chain, front view.
PDB entry 6n2a coloured by chain, side view.
PDB entry 6n2a coloured by chain, top view.
Source organism: Arabidopsis thaliana
Entry authors: Crowther JM, Dobson RCJ

Function and Biology Details

Reaction catalysed: 
Meso-2,6-diaminoheptanedioate = L-lysine + CO(2)
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188206 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Diaminopimelate decarboxylase 1, chloroplastic Chains: A, B
Molecule details ›
Chains: A, B
Length: 422 amino acids
Theoretical weight: 46.91 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q949X7 (Residues: 63-484; Coverage: 87%)
Gene names: At3g14390, LYSA1, MLN21.17
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
1 bound ligand:
Ligand LYS 2 x LYS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Unit cell:
a: 80.968Å b: 88.624Å c: 121.587Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.17 0.214
Expression system: Escherichia coli

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