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Solution Structure of UBM1 of murine Polymerase iota in Complex with Ubiquitin

Solution NMR
PDB entry 2kwv coloured by chain, ensemble of 20 models, front view.
PDB entry 2kwv coloured by chain, ensemble of 20 models, side view.
PDB entry 2kwv coloured by chain, ensemble of 20 models, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DNA polymerase iota and Ubiquitin
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Multimeric state: hetero dimer
Accessible surface area: 6354.66 Å2
Buried surface area: 1163.39 Å2
Dissociation area: 581.69 Å2
Dissociation energy (ΔGdiss): 0.41 kcal/mol
Dissociation entropy (TΔSdiss): 9.23 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143277

Macromolecules

DNA polymerase iota
Chain: A
Length: 48 amino acids
Theoretical weight: 5.13 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6R3M4 (Residues: 487-532; Coverage: 6%)
Gene names: Poli, Rad30b
DNA polymerase iota in PDB entry 2kwv, assembly 1, front view.
DNA polymerase iota in PDB entry 2kwv, assembly 1, side view.
DNA polymerase iota in PDB entry 2kwv, assembly 1, top view.
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Ubiquitin
Chain: B
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CG47 (Residues: 153-228; Coverage: 33%)
Gene name: UBB
Pfam: Ubiquitin family
InterPro:
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Ubiquitin in PDB entry 2kwv, assembly 1, front view.
Ubiquitin in PDB entry 2kwv, assembly 1, side view.
Ubiquitin in PDB entry 2kwv, assembly 1, top view.
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