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Crystal structure of the decarboxylase AibA/AibB C56V variant

X-ray diffraction
2.1Å resolution
PDB entry 5n03 coloured by chain, front view.
PDB entry 5n03 coloured by chain, side view.
PDB entry 5n03 coloured by chain, top view.
Source organism: Myxococcus xanthus DK 1622
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Glutaconate CoA-transferase family,
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Multimeric state: hetero tetramer
Accessible surface area: 32870.75 Å2
Buried surface area: 12806.27 Å2
Dissociation area: 2,433.09 Å2
Dissociation energy (ΔGdiss): 22.53 kcal/mol
Dissociation entropy (TΔSdiss): 14.84 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-172800

Macromolecules

Glutaconate CoA-transferase family, subunit A
Chains: A, C
Length: 265 amino acids
Theoretical weight: 28.37 KDa
Source organism: Myxococcus xanthus DK 1622
Expression system: Escherichia coli
UniProt:
  • Canonical: Q1D4I4 (Residues: 1-265; Coverage: 100%)
Gene name: MXAN_4264
Pfam: Coenzyme A transferase
InterPro:
Glutaconate CoA-transferase family, subunit A in PDB entry 5n03, assembly 1, front view.
Glutaconate CoA-transferase family, subunit A in PDB entry 5n03, assembly 1, side view.
Glutaconate CoA-transferase family, subunit A in PDB entry 5n03, assembly 1, top view.
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Glutaconate CoA-transferase family, subunit B
Chains: B, D
Length: 248 amino acids
Theoretical weight: 26.28 KDa
Source organism: Myxococcus xanthus DK 1622
Expression system: Escherichia coli
UniProt:
  • Canonical: Q1D4I3 (Residues: 1-246; Coverage: 100%)
Gene name: MXAN_4265
Pfam: Coenzyme A transferase
InterPro:
Glutaconate CoA-transferase family, subunit B in PDB entry 5n03, assembly 1, front view.
Glutaconate CoA-transferase family, subunit B in PDB entry 5n03, assembly 1, side view.
Glutaconate CoA-transferase family, subunit B in PDB entry 5n03, assembly 1, top view.
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