Non-fcrn binding Fc fragment of rat IGG2A

Structure

x-ray diffraction · 1 distinct chain · 11% helix, 47% strand (DSSP).

Ligands and binding sites

• NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 8 copies · chains A, B
• MAN · alpha-D-mannopyranose · sugar · 4 copies · chains A, B
• BMA · beta-D-mannopyranose · sugar · 2 copies · chains A, B
• FUL · beta-L-fucopyranose · sugar · chains A
• FUC · alpha-L-fucopyranose · sugar · chains B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Interfaces

1 interface between chains.

• A–B · 1183 Ų buried · 9 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide, 2 glycan (disulfide, N-glycosylation).

Compared structures

• 1I1C · Non-fcrn binding Fc fragment of rat IGG2A · the same entry in another collection · chain A against A, TM-score 1.00
• P20760 · AlphaFold monomer V2.0 prediction for ig gamma-2A chain C region (P20760) · a predicted model of the same protein · chain A against A, TM-score 0.95

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P20760
• Elsewhere: RCSB PDB 1I1C · PDBe 1I1C · UniProt P20760