X-ray diffraction
2.3Å resolution

Crystal structure of zinc-bound succinyl-diaminopimelate desuccinylase from Haemophilus influenzae


Function and Biology Details

Reaction catalysed:
N-succinyl-LL-2,6-diaminoheptanedioate + H(2)O = succinate + LL-2,6-diaminoheptanedioate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Succinyl-diaminopimelate desuccinylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 377 amino acids
Theoretical weight: 41.4 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P44514 (Residues: 1-377; Coverage: 100%)
Gene names: HI_0102, dapE
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 44.697Å b: 95.751Å c: 185.426Å
α: 90° β: 90° γ: 90°
R R work R free
0.195 0.194 0.25
Expression system: Escherichia coli BL21(DE3)