Catalytic domain of SST2 F403W mutant

Structure

x-ray diffraction · 1 distinct chain · 26% helix, 35% strand (DSSP).

Ligands and binding sites

• ZN · Zinc ion · metal · 4 copies · chains A, B
• EDO · 1,2-ethanediol · additive · 11 copies · chains A, B
• TRS · 2-amino-2-hydroxymethyl-propane-1,3-diol · additive · chains A
• DTT · 2,3-dihydroxy-1,4-dithiobutane · additive · 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 · 633 Ų buried · 2 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

• 4ZD4 · Catalytic domain of Sst2 F403W mutant · the same entry in another collection · chain A against A, TM-score 1.00
• Q9P371 · AlphaFold monomer V2.0 prediction for amsh-like protease SST2 (Q9P371) · a predicted model of the same protein · chain A against A, TM-score 0.98

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 Q9P371
• Elsewhere: RCSB PDB 4ZD4 · PDBe 4ZD4 · UniProt Q9P371