3b3q

X-ray diffraction
2.4Å resolution

Crystal structure of a synaptic adhesion complex

Released:
Source organisms:
Primary publication:
Structural basis for synaptic adhesion mediated by neuroligin-neurexin interactions.
Nat Struct Mol Biol 15 50-6 (2008)
PMID: 18084303

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-157679 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Neuroligin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 577 amino acids
Theoretical weight: 64.62 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q99K10 (Residues: 46-635; Coverage: 70%)
Gene names: Kiaa1070, Nlgn1
Sequence domains: Carboxylesterase family
Structure domains: alpha/beta hydrolase
Neurexin-1-beta Chains: E, F
Molecule details ›
Chains: E, F
Length: 197 amino acids
Theoretical weight: 21.46 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P58400 (Residues: 85-296; Coverage: 43%)
Gene name: NRXN1
Sequence domains: Laminin G domain
Structure domains: Jelly Rolls

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P212121
Unit cell:
a: 116.59Å b: 125.4Å c: 131.86Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.243 0.242 0.261
Expression system: Spodoptera frugiperda