PDBe 4ell

X-ray diffraction
1.98Å resolution

Structure of the inactive retinoblastoma protein pocket domain


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Retinoblastoma-associated protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 411 amino acids
Theoretical weight: 47.67 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P06400 (Residues: 380-787; Coverage: 44%)
Gene name: RB1
Sequence domains: Retinoblastoma-associated protein B domain
Structure domains: Cyclin-like

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: R3
Unit cell:
a: 249.659Å b: 249.659Å c: 35.11Å
α: 90° β: 90° γ: 120°
R R work R free
0.194 0.193 0.238
Expression system: Escherichia coli BL21(DE3)