Structure analysis

Bacterial arylsulfate sulfotransferase (ASST) H436N mutant with 4-methylumbelliferyl sulfate (MUS) in the active site

X-ray diffraction
2.1Å resolution
Source organism: Escherichia coli CFT073
Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 42681.13 Å2
Buried surface area: 4036.6 Å2
Dissociation area: 1,775.96 Å2
Dissociation energy (ΔGdiss): 24.35 kcal/mol
Dissociation entropy (TΔSdiss): 15.1 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-101139
Assembly 2
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Multimeric state: homo tetramer
Accessible surface area: 73240.53 Å2
Buried surface area: 20136.78 Å2
Dissociation area: 6,031.71 Å2
Dissociation energy (ΔGdiss): 71.07 kcal/mol
Dissociation entropy (TΔSdiss): 17.37 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-101140

Macromolecules

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