Structure analysis

Ribonucleotide reductase Y731NO2Y and Y730F modified R1 subunit of E. coli

X-ray diffraction
2.8Å resolution
Source organism: Escherichia coli K-12
Assemblies composition:
hetero dodecamer (preferred)
monomeric
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dodecamer
Accessible surface area: 156556.96 Å2
Buried surface area: 26058.66 Å2
Dissociation area: 8,017.03 Å2
Dissociation energy (ΔGdiss): 10.66 kcal/mol
Dissociation entropy (TΔSdiss): 81.62 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-132534
Assembly 2
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Multimeric state: hetero dodecamer
Accessible surface area: 155641.93 Å2
Buried surface area: 25449.87 Å2
Dissociation area: 7,864.41 Å2
Dissociation energy (ΔGdiss): 8.98 kcal/mol
Dissociation entropy (TΔSdiss): 81.58 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-132534
Assembly 3
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Multimeric state: monomeric
Accessible surface area: 636.35 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-219414

Macromolecules

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Chains: D, E, F, P
Length: 20 amino acids
Theoretical weight: 2.27 KDa
Source organism: Escherichia coli K-12
Expression system: Not provided
UniProt:
  • Canonical: P69924 (Residues: 357-376; Coverage: 5%)
Gene names: JW2229, b2235, ftsB, nrdB

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