› 6nrr

X-ray diffraction
2.5Å resolution

Crystal structure of Dpr11 IG1 bound to DIP-gamma IG+IG2

Released:
DOI: 10.2210/pdb6nrr/pdb
PDB entry 6nrr coloured by chain, front view.
PDB entry 6nrr coloured by chain, side view.
PDB entry 6nrr coloured by chain, top view.
Source organism: Drosophila melanogaster
Primary publication:
Molecular basis of synaptic specificity by immunoglobulin superfamily receptors in Drosophila.
Cheng S, Ashley J, Kurleto JD, Lobb-Rabe M, Park YJ, Carrillo RA, Özkan E
Elife 8 (2019)
PMID: 30688651

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185330 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 114 amino acids
Theoretical weight: 13.11 KDa
Source organism: Drosophila melanogaster
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q8MRE6 (Residues: 114-219; Coverage: 29%)
Gene names: BcDNA:GH22307, CG15181, CG15182, CG15183, CG31309, CG33202, CT35098, Dmel\CG33202, Dmel_CG33202, Dpr-11, Dpr11, dpr11
Sequence domains: Immunoglobulin I-set domain
Structure domains: Immunoglobulins
Ig-like domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 213 amino acids
Theoretical weight: 24.01 KDa
Source organism: Drosophila melanogaster
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q9VAR6 (Residues: 35-238; Coverage: 52%)
Gene names: 14521, CG14521, CT34248, DIP-gamma, Dmel\CG14521, Dmel_CG14521, anon-WO0140519.196
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, FUC
Carbohydrate polymer
2 bound ligands:
Ligand SO4 4 x SO4
Ligand GOL 2 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P43212
Unit cell:
a: 85.364Å b: 85.364Å c: 103.584Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.207 0.261
Expression system: Trichoplusia ni

Quick links

Citations

5 review citations

Adhesion Protein Structure, Molecular Affinities, and Principles of Cell-Cell Recognition.
Honig et al. (2020)
4 more

1 mention without citation

DIP/Dpr interactions and the evolutionary design of specificity in protein families.
Sergeeva et al. (2020)