› 3l95

X-ray diffraction
2.19Å resolution

Crystal structure of the human Notch1 Negative Regulatory Region (NRR) bound to the fab fragment of an antagonist antibody

Released:
DOI: 10.2210/pdb3l95/pdb
PDB entry 3l95 coloured by chain, front view.
PDB entry 3l95 coloured by chain, side view.
PDB entry 3l95 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Therapeutic antibody targeting of individual Notch receptors.
Wu Y, Cain-Hom C, Choy L, Hagenbeek TJ, de Leon GP, Chen Y, Finkle D, Venook R, Wu X, Ridgway J, Schahin-Reed D, Dow GJ, Shelton A, Stawicki S, Watts RJ, Zhang J, Choy R, Howard P, Kadyk L, Yan M, Zha J, Callahan CA, Hymowitz SG, Siebel CW
Nature 464 1052-7 (2010)
PMID: 20393564

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
hetero pentamer (preferred)
hetero tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-211252 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
anti-NRR1 fab fragment light chain Chains: A, L
Molecule details ›
Chains: A, L
Length: 214 amino acids
Theoretical weight: 23.34 KDa
Source organism: Homo sapiens
Expression system: Not provided
Structure domains: Immunoglobulins
anti-NRR1 fab fragment heavy chain Chains: B, H
Molecule details ›
Chains: B, H
Length: 227 amino acids
Theoretical weight: 24.24 KDa
Source organism: Homo sapiens
Expression system: Not provided
Structure domains: Immunoglobulins
Notch 1 extracellular truncation Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 244 amino acids
Theoretical weight: 27.1 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P46531 (Residues: 1448-1728; Coverage: 9%)
Gene names: NOTCH1, TAN1
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
2 bound ligands:
Ligand SO4 1 x SO4
Ligand CA 6 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P212121
Unit cell:
a: 46.254Å b: 163.934Å c: 179.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.222 0.271
Expression systems:
  • Not provided
  • Escherichia coli

Quick links

Citations

179 review citations

Targeting cancer stem cells by inhibiting Wnt, Notch, and Hedgehog pathways.
Takebe et al. (2011)
178 more

12 mentions without citation

Notch receptor-ligand binding and activation: insights from molecular studies.
Chillakuri et al. (2012)
11 more