Crystal structure of cytochrome C in complex with a sulfonated quinoline-derived foldamer

Structure

x-ray diffraction · 1 distinct chain · 41% helix, 2% strand (DSSP).

Ligands and binding sites

• L0T · 8-acetamido-2-[[2-[[2-[[2-[[2-[[2-[[2-[(2-carboxy-4-sulfonato-quinolin-8-yl)carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]-4-sulfonato-quinolin-8-yl]carbamoyl]quinoline-4-sulfonate · ligand · 2 copies · chains A
• HEC · Heme C · ligand · chains A
• ZN · Zinc ion · metal · 3 copies · chains A
• ACT · Acetate ion · additive · 2 copies · chains A

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

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Modifications

Observed in the structure: 2 cofactor (heme c attachment).

Compared structures

• 6S8Y · Crystal structure of cytochrome c in complex with a sulfonated quinoline-derived foldamer · the same entry in another collection · chain A against A, TM-score 1.00
• P00044 · AlphaFold monomer V2.0 prediction for cytochrome C isoform 1 (P00044) · a predicted model of the same protein · chain A against A, TM-score 1.00

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 P00044
• Elsewhere: RCSB PDB 6S8Y · PDBe 6S8Y · UniProt P00044