3p5j

X-ray diffraction
2.9Å resolution

The structure of the human RNase H2 complex defines key interaction interfaces relevant to enzyme function and human disease

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182412 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Ribonuclease H2 subunit A Chain: A
Molecule details ›
Chain: A
Length: 301 amino acids
Theoretical weight: 33.55 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9CWY8 (Residues: 1-301; Coverage: 100%)
Gene names: Rnaseh2a, Rnasehi
Sequence domains: Ribonuclease HII
Structure domains:
Ribonuclease H2 subunit B Chain: B
Molecule details ›
Chain: B
Length: 332 amino acids
Theoretical weight: 37.49 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q80ZV0 (Residues: 1-308; Coverage: 100%)
Gene names: Dleu8, Rnaseh2b
Sequence domains:
Structure domains:
Ribonuclease H2 subunit C Chain: C
Molecule details ›
Chain: C
Length: 166 amino acids
Theoretical weight: 17.85 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9CQ18 (Residues: 1-166; Coverage: 100%)
Gene names: Ayp1, Rnaseh2c
Sequence domains: Ribonuclease H2 non-catalytic subunit (Ylr154p-like)
Structure domains: Lipocalin

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 279.29Å b: 40.42Å c: 67.82Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.21 0.272
Expression system: Escherichia coli