Structure analysis

Crystal structure of human OTUB1/UbcH5b~Ub/Ub

X-ray diffraction
3.802Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero nonamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero nonamer
Accessible surface area: 68441.95 Å2
Buried surface area: 21606.07 Å2
Dissociation area: 1,337.23 Å2
Dissociation energy (ΔGdiss): 0.05 kcal/mol
Dissociation entropy (TΔSdiss): 11.7 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143451

Macromolecules

Chains: A, B, C
Length: 399 amino acids
Theoretical weight: 45.78 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62837 (Residues: 1-147; Coverage: 100%)
  • Canonical: Q96FW1 (Residues: 25-271; Coverage: 91%)
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Gene names: HSPC263, OTB1, OTU1, OTUB1, PUBC1, UBC4, UBC5B, UBCH4, UBCH5B, UBE2D2
Pfam:
InterPro:
CATH:

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Chains: D, E, F, G, H, I
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

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