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Crystal structure of human SUMO-2 protein

X-ray diffraction
1.6Å resolution
PDB entry 1wm2 coloured by chain, front view.
PDB entry 1wm2 coloured by chain, side view.
PDB entry 1wm2 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Small ubiquitin-related modifier 2
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Multimeric state: homo trimer
Accessible surface area: 12973.1 Å2
Buried surface area: 2457.89 Å2
Dissociation area: 1,228.94 Å2
Dissociation energy (ΔGdiss): -14.76 kcal/mol
Dissociation entropy (TΔSdiss): 21.68 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-158465

Macromolecules

Small ubiquitin-related modifier 2
Chain: A
Length: 78 amino acids
Theoretical weight: 9.06 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61956 (Residues: 12-89; Coverage: 82%)
Gene names: SMT3B, SMT3H2, SUMO2
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 2 in PDB entry 1wm2, assembly 1, front view.
Small ubiquitin-related modifier 2 in PDB entry 1wm2, assembly 1, side view.
Small ubiquitin-related modifier 2 in PDB entry 1wm2, assembly 1, top view.
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