Extended Data Fig. 3: Unbiased mFo-DFc omit maps for NOS and SONOS bridges in representative examples calculated by Phenix.polder59.
From: Widespread occurrence of covalent lysine–cysteine redox switches in proteins

Unbiased mFo-DFc omit maps for NOS and SONOS bridges in representative examples calculated by Phenix.polder59. The lysine and cysteine residues incl. the NOS or SONOS bridges were excluded from the structural models prior to map calculation to eliminate model bias. The corresponding pdb codes and contour levels are indicated. (a) transaldolase from Neisseria gonorrhoeae (pdb code 6ZX4, 5σ), (b) arginine decarboxylase from Paramecium bursaria Chlorella virus (pdb code 2NV9, 3.5σ), (c) KPDG aldolase from Oleispira antarctica (pdb code 3VCR, 4σ), (d) oxaloacetate decarboxylase/Na+ pump from Vibrio cholerae (pdb code 2NX9, 3σ), (e) focal adhesion kinase from Gallus gallus (pdb code 6CB0, 5σ), (f) farnesyl diphoshate synthase from Trypanosoma cruzi (pdb code 6SDP, 3σ), (g) main protease from SARS-CoV-2 (pdb code 7JR4, 5σ) and (h) galectin-1 from Rattus norvegicus (pdb code 4GA9, 3σ).