Structure analysis

Crystal Structure of SUMO-3-modified Thymine-DNA Glycosylase

X-ray diffraction
2.1Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 15071.46 Å2
Buried surface area: 1598.08 Å2
Dissociation area: 799.04 Å2
Dissociation energy (ΔGdiss): -3.88 kcal/mol
Dissociation entropy (TΔSdiss): 10.95 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-158459

Macromolecules

Chain: A
Length: 230 amino acids
Theoretical weight: 26.18 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q13569 (Residues: 112-339; Coverage: 56%)
Gene name: TDG
Pfam: Uracil DNA glycosylase superfamily
InterPro:
CATH: Uracil-DNA glycosylase-like domain
SCOP: Mug-like

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Chain: B
Length: 93 amino acids
Theoretical weight: 10.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61956 (Residues: 1-93; Coverage: 98%)
Gene names: SMT3B, SMT3H2, SUMO2
Pfam: Ubiquitin-2 like Rad60 SUMO-like
InterPro:
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
SCOP: Ubiquitin-related

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