Structure analysis

CryoEM structure of 3-phenylpropionate/cinnamic acid dioxygenase HcaE-HcaF complex

Electron Microscopy
3.12Å resolution
Source organism: Escherichia coli K-12
Assembly composition:
hetero hexamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 62792.29 Å2
Buried surface area: 29347.47 Å2
Dissociation area: 9,536.32 Å2
Dissociation energy (ΔGdiss): 70.74 kcal/mol
Dissociation entropy (TΔSdiss): 42.26 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-272632

Macromolecules

Chains: A, C, E
Length: 453 amino acids
Theoretical weight: 51.17 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P0ABR5 (Residues: 1-453; Coverage: 100%)
Gene names: JW2522, b2538, digA, hcaA, hcaA1, hcaE, phdC1, yfhU
Pfam:

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Chains: B, D, F
Length: 172 amino acids
Theoretical weight: 20.61 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: Q47140 (Residues: 1-172; Coverage: 100%)
Gene names: JW2523, b2539, digB, hcaA2, hcaB, hcaF, phdC2, yfhV
Pfam: Ring hydroxylating beta subunit

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