X-ray diffraction
2.35Å resolution

Crystal structure of Dscam1 isoform 6.9, N-terminal four Ig domains


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Down syndrome cell adhesion molecule 1, isoform BE Chains: A, B
Molecule details ›
Chains: A, B
Length: 394 amino acids
Theoretical weight: 43.55 KDa
Source organism: Drosophila melanogaster
Expression system: Trichoplusia ni
  • Canonical: Q0E9K4 (Residues: 34-425; Coverage: 20%)
Gene names: 43Bc, CG17800, CT39257, DSCAM, DScam, DmDscam, Dm_2R:13579, Dm_2R:13612, Dmel\CG17800, Dmel_CG17800, DsCam, Dscam, Dscam-hv, Dscam1, Dsm, Neu1, dScam, dscam, dscam1, l(2)05518, l(2)43Bc, p270
Sequence domains: Immunoglobulin I-set domain
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 63.686Å b: 90.5Å c: 169.601Å
α: 90° β: 90° γ: 90°
R R work R free
0.213 0.211 0.26
Expression system: Trichoplusia ni