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Structure of SUMO modified Ubc9

X-ray diffraction
2.22Å resolution
PDB entry 2vrr coloured by chain, front view.
PDB entry 2vrr coloured by chain, side view.
PDB entry 2vrr coloured by chain, 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: Small ubiquitin-related modifier 1 and SUMO-conjugating enzyme UBC9
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Multimeric state: hetero dimer
Accessible surface area: 13065.91 Å2
Buried surface area: 1394.01 Å2
Dissociation area: 353.18 Å2
Dissociation energy (ΔGdiss): -6.09 kcal/mol
Dissociation entropy (TΔSdiss): 10.61 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-159005

Macromolecules

SUMO-conjugating enzyme UBC9
Chain: A
Length: 158 amino acids
Theoretical weight: 18.03 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63280 (Residues: 1-158; Coverage: 100%)
Gene names: Ubc9, Ubce2i, Ubce9, Ube2i
Pfam: Ubiquitin-conjugating enzyme
InterPro:
CATH: Ubiquitin Conjugating Enzyme
SCOP: UBC-related
SUMO-conjugating enzyme UBC9 in PDB entry 2vrr, assembly 1, front view.
SUMO-conjugating enzyme UBC9 in PDB entry 2vrr, assembly 1, side view.
SUMO-conjugating enzyme UBC9 in PDB entry 2vrr, assembly 1, top view.
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Small ubiquitin-related modifier 1
Chain: B
Length: 79 amino acids
Theoretical weight: 9.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P63165 (Residues: 20-97; Coverage: 77%)
Gene names: OK/SW-cl.43, SMT3C, SMT3H3, SUMO1, UBL1
Pfam: Ubiquitin-2 like Rad60 SUMO-like
InterPro:
CATH: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
SCOP: Ubiquitin-related
Small ubiquitin-related modifier 1 in PDB entry 2vrr, assembly 1, front view.
Small ubiquitin-related modifier 1 in PDB entry 2vrr, assembly 1, side view.
Small ubiquitin-related modifier 1 in PDB entry 2vrr, assembly 1, top view.
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