› 2qqq

X-ray diffraction
1.98Å resolution

Crystal Structure of Novel Immune-Type Receptor 11 Extracellular Fragment from Ictalurus punctatus

Released:
DOI: 10.2210/pdb2qqq/pdb
PDB entry 2qqq coloured by chain, front view.
PDB entry 2qqq coloured by chain, side view.
PDB entry 2qqq coloured by chain, top view.
Source organism: Ictalurus punctatus
Primary publication:
A bony fish immunological receptor of the NITR multigene family mediates allogeneic recognition.
Cannon JP, Haire RN, Magis AT, Eason DD, Winfrey KN, Hernandez Prada JA, Bailey KM, Jakoncic J, Litman GW, Ostrov DA
Immunity 29 228-37 (2008)
PMID: 18674935

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186530 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ig-like domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 111 amino acids
Theoretical weight: 12.84 KDa
Source organism: Ictalurus punctatus
UniProt:
  • Canonical: Q8UWK4 (Residues: 22-131; Coverage: 66%)
Gene names: NITR11, nitr11
Sequence domains: Immunoglobulin V-set domain
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P212121
Unit cell:
a: 63.446Å b: 68.57Å c: 99.129Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.202 0.259

Quick links

Citations

13 review citations

A model 450 million years in the making: zebrafish and vertebrate immunity.
Renshaw et al. (2012)
12 more

2 mentions without citation

On Origin and Evolution of the Antibody Molecule.
Oreste et al. (2021)
1 more