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Apo structure of a methyltransferase component involved in O-demethylation

X-ray diffraction
1.92Å resolution
PDB entry 4o0q coloured by chain, front view.
PDB entry 4o0q coloured by chain, side view.
PDB entry 4o0q coloured by chain, top view.
Source organism: Desulfitobacterium hafniense DCB-2
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Pterin-binding domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 23033.19 Å2
Buried surface area: 2997.16 Å2
Dissociation area: 1,498.58 Å2
Dissociation energy (ΔGdiss): 25.84 kcal/mol
Dissociation entropy (TΔSdiss): 13.28 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-110698

Macromolecules

Pterin-binding domain-containing protein
Chains: A, B
Length: 290 amino acids
Theoretical weight: 31.76 KDa
Source organism: Desulfitobacterium hafniense DCB-2
Expression system: Escherichia coli
UniProt:
  • Canonical: B8FW00 (Residues: 2-269; Coverage: 100%)
Gene name: Dhaf_0722
Pfam: Pterin binding enzyme
InterPro:
CATH: Dihydropteroate synthase-like
Pterin-binding domain-containing protein in PDB entry 4o0q, assembly 1, front view.
Pterin-binding domain-containing protein in PDB entry 4o0q, assembly 1, side view.
Pterin-binding domain-containing protein in PDB entry 4o0q, assembly 1, top view.
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