3mts

X-ray diffraction
2.2Å resolution

Chromo Domain of Human Histone-Lysine N-Methyltransferase SUV39H1

Released:

Function and Biology Details

Reaction catalysed:
(1a) S-adenosyl-L-methionine + a [histone H3]-L-lysine(9) = S-adenosyl-L-homocysteine + a [histone H3]-N(6)-methyl-L-lysine(9)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-128930 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Histone-lysine N-methyltransferase SUV39H1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 64 amino acids
Theoretical weight: 8.1 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O43463 (Residues: 44-106; Coverage: 15%)
Gene names: KMT1A, SUV39H, SUV39H1
Sequence domains: Chromo (CHRromatin Organisation MOdifier) domain
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: R32
Unit cell:
a: 99.528Å b: 99.528Å c: 118.321Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.21 0.208 0.244
Expression system: Escherichia coli BL21(DE3)