X-ray diffraction
2.45Å resolution

Non-helical DNA Triplex Forms a Unique Aptamer Scaffold for High Affinity Recognition of Nerve Growth Factor


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Beta-nerve growth factor Chains: A, B
Molecule details ›
Chains: A, B
Length: 120 amino acids
Theoretical weight: 13.52 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P01138 (Residues: 122-241; Coverage: 54%)
Gene names: NGF, NGFB
Sequence domains: Nerve growth factor family
Structure domains: Cystine-knot cytokines
DNA (28-MER) Chains: D, E
Molecule details ›
Chains: D, E
Length: 28 nucleotides
Theoretical weight: 9.8 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: C2
Unit cell:
a: 109.201Å b: 60.708Å c: 68.589Å
α: 90° β: 95.57° γ: 90°
R R work R free
0.204 0.202 0.257
Expression systems:
  • Escherichia coli
  • Not provided