The crystal structure of the molybdenum storage protein (mosto) from azotobacter vinelandii loaded with various polyoxometalates

Structure

x-ray diffraction · 2 distinct chains · 44% helix, 16% strand (DSSP).

Ligands and binding sites

• ATP · Adenosine-5'-triphosphate · ligand · 2 copies · chains B, A
• 8M0 · bis(mu4-oxo)-tetrakis(mu3-oxo)-hexakis(mu2-oxo)-hexadecaoxo-octamolybdenum (VI) · ligand · 2 copies · chains B, A
• 6M0 · MO(6)-O(26) Cluster · ligand · chains B, A
• MG · Magnesium ion · metal · 2 copies · chains B, A
• MO · Molybdenum atom · metal · chains A
• PO4 · Phosphate ion · ion · 2 copies · chains B, A

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

Pockets

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

Interfaces

1 interface between chains.

• B–A · 2301 Ų buried · 23 hydrogen bonds · protein-protein

Compared structures

• 4F6T · The crystal structure of the molybdenum storage protein (MoSto) from Azotobacter… · the same entry in another collection · chain B against B, TM-score 1.00
• P84308 · AlphaFold monomer V2.0 prediction for molybdenum storage protein subunit alpha (P84308) · a predicted model of the same protein · chain A against A, TM-score 1.00
• P84253 · AlphaFold monomer V2.0 prediction for molybdenum storage protein subunit beta (P84253) · a predicted model of the same protein · chain B against A, TM-score 0.97

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 P84253
• Every structure of UniProt P84308
• Elsewhere: RCSB PDB 4F6T · PDBe 4F6T · UniProt P84253 · UniProt P84308