Crystal structure of L-amino acid oxidase from calloselasma rhodostoma, complexed with three molecules of O-aminobenzoate.

Structure

x-ray diffraction · 1 distinct chain · 41% helix, 22% strand (DSSP).

Ligands and binding sites

• BE2 · 2-aminobenzoic acid · ligand · 24 copies · chains A, B, C, D, E, F, G, H
• FAD · Flavin-adenine dinucleotide · ligand · 8 copies · chains A, B, C, D, E, F, G, H
• NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 8 copies · chains A, B, F, C, D, E, G, H

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

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

Interfaces

9 interfaces between chains.

• E–F · 2126 Ų buried · 35 hydrogen bonds · protein-protein
• A–B · 2124 Ų buried · 34 hydrogen bonds · protein-protein
• C–D · 2122 Ų buried · 35 hydrogen bonds · protein-protein
• G–H · 2113 Ų buried · 33 hydrogen bonds · protein-protein
• D–F · 679 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 16 disulfide, 8 glycan (disulfide, N-glycosylation).

Compared structures

• 1F8S · Crystal structure of L-amino acid oxidase from calloselasma rhodostoma, complexed with… · the same entry in another collection · chain H against H, TM-score 1.00
• P81382 · AlphaFold monomer V2.0 prediction for L-amino-acid oxidase (P81382) · a predicted model of the same protein · chain A against A, TM-score 1.00

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 P81382
• Elsewhere: RCSB PDB 1F8S · PDBe 1F8S · UniProt P81382