Selenomethionine mutant (I6SEM) of protein GB1 examined by X-ray diffraction

Structure

x-ray diffraction · 1 distinct chain · 25% helix, 43% strand (DSSP).

Ligands and binding sites

• PO4 · Phosphate ion · ion · 4 copies · chains A, B
• MRD · (4R)-2-methylpentane-2,4-diol · additive · 2 copies · chains A, B
• MPD · (4S)-2-methyl-2,4-pentanediol · additive · 2 copies · chains A, B

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

Interfaces

1 interface between chains.

• A–B · 76 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 modified (engineered).

Compared structures

• 6CPZ · Selenomethionine mutant (I6Sem) of protein GB1 examined by X-ray diffraction · the same entry in another collection · chain A against A, TM-score 1.00
• P19909 · AlphaFold monomer V2.0 prediction for immunoglobulin G-binding protein G (P19909) · a predicted model of the same protein · chain A 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 P19909
• Elsewhere: RCSB PDB 6CPZ · PDBe 6CPZ · UniProt P19909