Structure analysis

Cryo-EM structure of human tankyrase 2 SAM-PARP filament (G1032W mutant)

Electron Microscopy
2.98Å resolution
Source organism: Homo sapiens
Assembly composition:
homo icosamer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo icosamer
Accessible surface area: 220233.7 Å2
Buried surface area: 68568.15 Å2
Dissociation area: 5,259.2 Å2
Dissociation energy (ΔGdiss): 23.17 kcal/mol
Dissociation entropy (TΔSdiss): 30.19 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-190554

Macromolecules

Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Length: 299 amino acids
Theoretical weight: 34.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9H2K2 (Residues: 867-1162; Coverage: 25%)
Gene names: PARP5B, TANK2, TNKL, TNKS2
Pfam:
InterPro:

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