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The S53A Proenzyme Structure of Methanococcus jannaschii.

X-ray diffraction
1.9Å resolution
PDB entry 1n2m coloured by chain, front view.
PDB entry 1n2m coloured by chain, side view.
PDB entry 1n2m coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Pyruvoyl-dependent arginine decarboxylase subunit alpha
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Multimeric state: homo trimer
Accessible surface area: 18518.58 Å2
Buried surface area: 7872.53 Å2
Dissociation area: 3,671.22 Å2
Dissociation energy (ΔGdiss): 41.14 kcal/mol
Dissociation entropy (TΔSdiss): 25.41 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-176468
Assembly 2
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Assembly Name: Pyruvoyl-dependent arginine decarboxylase subunit alpha
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Multimeric state: homo trimer
Accessible surface area: 17443.74 Å2
Buried surface area: 7337.98 Å2
Dissociation area: 3,392.86 Å2
Dissociation energy (ΔGdiss): 36.96 kcal/mol
Dissociation entropy (TΔSdiss): 25.12 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-176468

Macromolecules

Pyruvoyl-dependent arginine decarboxylase
Chains: A, B, C, D, E, F
Length: 165 amino acids
Theoretical weight: 17.71 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Best match: Q57764 (Residues: 1-165)
Gene names: MJ0316, pdaD
Pyruvoyl-dependent arginine decarboxylase in PDB entry 1n2m, assembly 1, front view.
Pyruvoyl-dependent arginine decarboxylase in PDB entry 1n2m, assembly 1, side view.
Pyruvoyl-dependent arginine decarboxylase in PDB entry 1n2m, assembly 1, top view.
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