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Crystal structure of carboxyspermidine dehydrogenase from Helicobacter pylori in space group P21212

X-ray diffraction
2.2Å resolution
PDB entry 8h4z coloured by chain, front view.
PDB entry 8h4z coloured by chain, side view.
PDB entry 8h4z coloured by chain, top view.
Source organism: Helicobacter pylori NCTC 11637 = CCUG 17874 = ATCC 43504 = JCM 12093
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: Saccharopine dehydrogenase
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Multimeric state: homo dimer
Accessible surface area: 31745.06 Å2
Buried surface area: 2072.67 Å2
Dissociation area: 1,036.34 Å2
Dissociation energy (ΔGdiss): 11.68 kcal/mol
Dissociation entropy (TΔSdiss): 13.84 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-245472
Assembly 2
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Assembly Name: Saccharopine dehydrogenase
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Multimeric state: homo dimer
Accessible surface area: 31555.17 Å2
Buried surface area: 2052.33 Å2
Dissociation area: 1,026.17 Å2
Dissociation energy (ΔGdiss): 11.98 kcal/mol
Dissociation entropy (TΔSdiss): 13.84 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-245472

Macromolecules

Saccharopine dehydrogenase
Chains: A, B, C, D
Length: 405 amino acids
Theoretical weight: 45.88 KDa
Source organism: Helicobacter pylori NCTC 11637 = CCUG 17874 = ATCC 43504 = JCM 12093
Expression system: Escherichia coli BL21(DE3)
InterPro:
Saccharopine dehydrogenase in PDB entry 8h4z, assembly 1, front view.
Saccharopine dehydrogenase in PDB entry 8h4z, assembly 1, side view.
Saccharopine dehydrogenase in PDB entry 8h4z, assembly 1, top view.
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