PDBe 3sou

X-ray diffraction
1.8Å resolution

Structure of UHRF1 PHD finger in complex with histone H3 1-9 peptide

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase UHRF1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 70 amino acids
Theoretical weight: 7.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: NEW Q96T88 (Residues: 298-367; Coverage: 9%)
Gene names: ICBP90, NP95, RNF106, UHRF1
Sequence domains: PHD-finger
Structure domains: Zinc/RING finger domain, C3HC4 (zinc finger)
Histone H3.1 Chains: D, E
Molecule details ›
Chains: D, E
Length: 9 amino acids
Theoretical weight: 1.06 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: NEW P68431 (Residues: 2-10; Coverage: 7%)
Gene names: H3FA, H3FB, H3FC, H3FD, H3FF, H3FH, H3FI, H3FJ, H3FK, H3FL, HIST1H3A, HIST1H3B, HIST1H3C, HIST1H3D, HIST1H3E, HIST1H3F, HIST1H3G, HIST1H3H, HIST1H3I, HIST1H3J

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P43212
Unit cell:
a: 43.218Å b: 43.218Å c: 184.347Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.216 0.243
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided