Crystal structure of the type III secretion pilotin invh

Structure

x-ray diffraction · 2 distinct chains · 83% helix, 0% strand (DSSP).

Ligands and binding sites

• CD · Cadmium ion · metal · 16 copies · chains A, B, C, D
• NA · Sodium ion · metal · chains B
• CL · Chloride ion · ion · 18 copies · chains A, B, C, D

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

Interfaces

5 interfaces between chains.

• C–D · 1724 Ų buried · 26 hydrogen bonds · protein-protein
• A–B · 1720 Ų buried · 24 hydrogen bonds · protein-protein
• A–D · 280 Ų buried · 1 hydrogen bond · protein-protein
• B–D · 92 Ų buried · 0 hydrogen bonds · protein-protein
• A–C · 52 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

• 6XFJ · Crystal structure of the type III secretion pilotin InvH · the same entry in another collection · chain A against A, TM-score 1.00
• P0CL43 · AlphaFold monomer V2.0 prediction for spi-1 type 3 secretion system pilotin (P0CL43) · a predicted model of the same protein · chain A against A, TM-score 0.81

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 P0CL43
• Elsewhere: RCSB PDB 6XFJ · PDBe 6XFJ · UniProt P0CL43