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NMR Based Structure of the Closed Conformation of LYS48-Linked Di-Ubiquitin Using Experimental Global Rotational Diffusion Tensor from NMR Relaxation Measurements

Solution NMR
PDB entry 2pea coloured by chain, front view.
PDB entry 2pea coloured by chain, side view.
PDB entry 2pea coloured by chain, top view.
Source organism: Homo sapiens
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: Ubiquitin
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Multimeric state: homo dimer
Accessible surface area: 8071.27 Å2
Buried surface area: 1006.3 Å2
Dissociation area: 503.15 Å2
Dissociation energy (ΔGdiss): -4.89 kcal/mol
Dissociation entropy (TΔSdiss): 9.93 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143418

Macromolecules

Ubiquitin
Chains: A, B
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CG48 (Residues: 609-684; Coverage: 11%)
Gene name: UBC
Pfam: Ubiquitin family
InterPro:
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
SCOP: Ubiquitin-related
Ubiquitin in PDB entry 2pea, assembly 1, front view.
Ubiquitin in PDB entry 2pea, assembly 1, side view.
Ubiquitin in PDB entry 2pea, assembly 1, top view.
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