Potassium in PDB 7ygi: Crystal Structure of P53 Dbd Domain in Complex with Azurin

The structure of Crystal Structure of P53 Dbd Domain in Complex with Azurin, PDB code: 7ygi was solved by W.X.Jiang, J.Q.Zuo, J.J.Hu, X.Q.Chen, L.X.Ma, Z.Liu, Q.Xing, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.88 / 2.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	144.839, 68.75, 83.847, 90, 99.69, 90
R / Rfree (%)	21.3 / 27

The structure of Crystal Structure of P53 Dbd Domain in Complex with Azurin also contains other interesting chemical elements:

Zinc	(Zn)	2 atoms
Sodium	(Na)	2 atoms

The binding sites of Potassium atom in the Crystal Structure of P53 Dbd Domain in Complex with Azurin (pdb code 7ygi). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of P53 Dbd Domain in Complex with Azurin, PDB code: 7ygi:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of P53 Dbd Domain in Complex with Azurin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of P53 Dbd Domain in Complex with Azurin within 5.0Å range: probe atom residue distance (Å) B Occ B:K303 b:112.9 occ:1.00 O B:HOH464 2.8 48.3 1.0 O B:HOH623 2.9 47.8 1.0 O B:LEU111 3.9 29.4 1.0 O B:HOH564 3.9 28.5 1.0 O B:HOH597 4.0 45.6 1.0 O B:HOH610 4.1 44.2 1.0 CA B:GLY112 4.7 19.8 1.0 O B:HOH582 4.7 37.9 1.0 NE1 B:TRP146 4.8 23.9 1.0 CE2 B:TRP146 4.8 33.5 1.0 C B:LEU111 4.9 22.4 1.0 CD1 B:TRP146 4.9 24.5 1.0 O B:HOH472 5.0 18.8 1.0 CD2 B:TRP146 5.0 34.7 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of P53 Dbd Domain in Complex with Azurin


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of P53 Dbd Domain in Complex with Azurin within 5.0Å range: probe atom residue distance (Å) B Occ D:K202 b:120.3 occ:1.00 O D:PRO36 3.4 42.3 1.0 O D:HOH336 3.5 42.5 1.0 O D:GLY37 3.6 52.9 1.0 C D:PRO36 3.8 33.8 1.0 CA D:PRO36 4.1 33.1 1.0 O D:HIS35 4.2 35.5 1.0 CA D:GLY90 4.5 30.1 1.0 N D:GLY90 4.6 26.9 1.0 C D:GLY37 4.6 41.5 1.0 N D:GLY37 4.7 34.4 1.0 ND2 D:ASN38 4.9 31.8 1.0

J.Hu, W.Jiang, J.Zuo, D.Shi, X.Chen, X.Yang, W.Zhang, L.Ma, Z.Liu, Q.Xing. Structural Basis of Bacterial Effector Protein Azurin Targeting Tumor Suppressor P53 and Inhibiting Its Ubiquitination. Commun Biol V. 6 59 2023.
ISSN: ESSN 2399-3642
PubMed: 36650277
DOI: 10.1038/S42003-023-04458-1