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CRYSTAL STRUCTURE OF METHYLMALONYL COA DECARBOXYLASE

X-ray diffraction
1.85Å resolution
PDB entry 1ef8 coloured by chain, front view.
PDB entry 1ef8 coloured by chain, side view.
PDB entry 1ef8 coloured by chain, top view.
Source organism: Escherichia coli
Assemblies composition:
homo trimer (preferred)
homo hexamer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Methylmalonyl-CoA decarboxylase
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Multimeric state: homo trimer
Accessible surface area: 29188.03 Å2
Buried surface area: 10208.87 Å2
Dissociation area: 5,104.43 Å2
Dissociation energy (ΔGdiss): 87.31 kcal/mol
Dissociation entropy (TΔSdiss): 27.54 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-156459
Assembly 2
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Assembly Name: Methylmalonyl-CoA decarboxylase
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Multimeric state: homo hexamer
Accessible surface area: 52175.7 Å2
Buried surface area: 26614.25 Å2
Dissociation area: 3,214.49 Å2
Dissociation energy (ΔGdiss): 22.07 kcal/mol
Dissociation entropy (TΔSdiss): 15.54 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-156460

Macromolecules

Methylmalonyl-CoA decarboxylase
Chains: A, B, C
Length: 261 amino acids
Theoretical weight: 29.21 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P52045 (Residues: 1-261; Coverage: 100%)
Gene names: JW2886, b2919, mmcD, scpB, ygfG
Pfam: Enoyl-CoA hydratase/isomerase
InterPro:
CATH:
SCOP: Crotonase-like
Methylmalonyl-CoA decarboxylase in PDB entry 1ef8, assembly 1, front view.
Methylmalonyl-CoA decarboxylase in PDB entry 1ef8, assembly 1, side view.
Methylmalonyl-CoA decarboxylase in PDB entry 1ef8, assembly 1, top view.
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