Crystal structure of chey-MG(2+) in complex with CHEZ(C15) peptide solved from a P1 crystal

Structure

x-ray diffraction · 2 distinct chains · 43% helix, 16% strand (DSSP).

Ligands and binding sites

• MG · Magnesium ion · metal · 2 copies · chains A, 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, 2 with a druggability of 0.5 or more.

Interfaces

8 interfaces between chains.

• A–B · 514 Ų buried · 6 hydrogen bonds · protein-protein
• A–E · 348 Ų buried · 1 hydrogen bond · protein-protein
• A–C · 346 Ų buried · 0 hydrogen bonds · protein-protein
• B–F · 333 Ų buried · 1 hydrogen bond · protein-protein
• B–C · 321 Ų buried · 8 hydrogen bonds · protein-protein

Compared structures

• 2PMC · Crystal Structure of CheY-Mg(2+) in Complex with CheZ(C15) Peptide solved from a P1… · the same entry in another collection · chain F against F, TM-score 1.00
• P0A2D5 · AlphaFold monomer V2.0 prediction for chemotaxis protein chey (P0A2D5) · a predicted model of the same protein · chain A against A, TM-score 0.98
• P07800 · AlphaFold monomer V2.0 prediction for protein phosphatase chez (P07800) · a predicted model of the same protein · chain F against A, TM-score 0.74

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 P0A2D5
• Every structure of UniProt P07800
• Elsewhere: RCSB PDB 2PMC · PDBe 2PMC · UniProt P0A2D5 · UniProt P07800