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Crystal Structure of Aspartate-Semialdehyde Dehydrogenase From Haemophilus influenzae with a Bound Periodate

X-ray diffraction
2.15Å resolution
PDB entry 1tb4 coloured by chain, front view.
PDB entry 1tb4 coloured by chain, side view.
PDB entry 1tb4 coloured by chain, top view.
Source organism: Haemophilus influenzae
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Aspartate-semialdehyde dehydrogenase
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Multimeric state: homo dimer
Accessible surface area: 26866.37 Å2
Buried surface area: 7171.63 Å2
Dissociation area: 3,368.1 Å2
Dissociation energy (ΔGdiss): 56.2 kcal/mol
Dissociation entropy (TΔSdiss): 14.67 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-155210

Macromolecules

Aspartate-semialdehyde dehydrogenase
Chain: A
Length: 371 amino acids
Theoretical weight: 40.58 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: P44801 (Residues: 1-371; Coverage: 100%)
Gene names: HI_0646, asd
Pfam:
InterPro:
CATH:
SCOP:
Aspartate-semialdehyde dehydrogenase in PDB entry 1tb4, assembly 1, front view.
Aspartate-semialdehyde dehydrogenase in PDB entry 1tb4, assembly 1, side view.
Aspartate-semialdehyde dehydrogenase in PDB entry 1tb4, assembly 1, top view.
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