4w2r

X-ray diffraction
2.81Å resolution

Function and Biology Details

Reaction catalysed:
(1a) S-adenosyl-L-methionine + a [histone H3]-L-lysine(27) = S-adenosyl-L-homocysteine + a [histone H3]-N(6)-methyl-L-lysine(27)
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-124199 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Histone-lysine N-methyltransferase EZH2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 643 amino acids
Theoretical weight: 72.94 KDa
Source organism: Anolis carolinensis
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: G1KPH4 (Residues: 16-514, 538-773; Coverage: 81%)
Gene name: EZH2
Sequence domains:
Polycomb protein EED Chains: E, F
Molecule details ›
Chains: E, F
Length: 362 amino acids
Theoretical weight: 41.78 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: O75530 (Residues: 81-441; Coverage: 82%)
Gene name: EED
Sequence domains: WD domain, G-beta repeat
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase
Polycomb protein SUZ12 Chains: S, T
Molecule details ›
Chains: S, T
Length: 191 amino acids
Theoretical weight: 22.27 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q15022 (Residues: 545-725; Coverage: 25%)
Gene names: CHET9, JJAZ1, KIAA0160, SUZ12
Sequence domains: VEFS-Box of polycomb protein

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 70.72Å b: 115.484Å c: 151.538Å
α: 90° β: 102.4° γ: 90°
R-values:
R R work R free
0.22 0.218 0.266
Expression system: Spodoptera frugiperda