Potassium in PDB 5iuj: Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm)

All present enzymatic activity of Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm):
2.7.13.3;

The structure of Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm), PDB code: 5iuj was solved by F.Trajtenberg, J.A.Imelio, N.Larrieux, A.Buschiazzo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	66.70 / 3.20
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	87.820, 114.619, 91.597, 90.00, 116.44, 90.00
R / Rfree (%)	18.7 / 24

The structure of Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm) also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Potassium atom in the Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm) (pdb code 5iuj). 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 the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm), PDB code: 5iuj:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm)


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 the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm) within 5.0Å range: probe atom residue distance (Å) B Occ C:K201 b:92.0 occ:1.00 O C:MET27 2.7 90.5 1.0 O C:GLU24 2.9 89.4 1.0 O C:ASN22 2.9 88.1 1.0 C C:ASN22 3.7 82.7 1.0 C C:MET27 4.0 87.7 1.0 CA C:ASN22 4.1 73.5 1.0 C C:GLU24 4.1 89.3 1.0 OD1 C:ASN22 4.5 83.6 1.0 CE C:MET1 4.5 0.6 1.0 CB C:ASN22 4.7 78.5 1.0 CA C:GLU28 4.7 83.6 1.0 N C:GLU28 4.8 82.0 1.0 N C:GLU24 4.8 76.5 1.0 O C:ASP25 4.8 1.0 1.0 N C:LEU23 4.8 76.3 1.0 N C:MET27 4.9 87.0 1.0 O C:LEU21 4.9 69.5 1.0 SD C:MET1 4.9 0.4 1.0 CA C:ASP25 4.9 98.6 1.0 N C:ASP25 4.9 91.8 1.0 C C:ASP25 4.9 0.6 1.0 CA C:MET27 5.0 82.8 1.0

Potassium binding site 2 out of 2 in the Crystal Structure of the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm)


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 the Desk-Desr Complex in the Phosphotransfer State with Low MG2+ (20 Mm) within 5.0Å range: probe atom residue distance (Å) B Occ F:K201 b:97.7 occ:1.00 O F:MET27 2.4 94.4 1.0 O F:GLU24 2.5 0.5 1.0 O F:ASN22 3.2 0.1 1.0 C F:MET27 3.6 92.3 1.0 C F:GLU24 3.8 0.3 1.0 C F:ASN22 3.9 97.4 1.0 CA F:ASN22 4.2 87.5 1.0 CE F:MET1 4.4 0.3 1.0 N F:MET27 4.4 94.5 1.0 O F:ASP25 4.4 0.8 1.0 C F:ASP25 4.5 0.4 1.0 N F:GLU28 4.5 87.1 1.0 CA F:MET27 4.5 88.8 1.0 SD F:MET1 4.6 0.9 1.0 N F:ASP25 4.6 0.1 1.0 CA F:GLU28 4.6 88.9 1.0 CA F:ASP25 4.6 0.3 1.0 N F:GLU24 4.7 98.0 1.0 OD1 F:ASN22 4.7 0.1 1.0 O F:LEU21 4.8 80.2 1.0 CA F:GLU24 4.8 99.1 1.0 N F:LEU23 5.0 94.4 1.0 CB F:ASN22 5.0 94.1 1.0

F.Trajtenberg, J.A.Imelio, M.R.Machado, N.Larrieux, M.A.Marti, G.Obal, A.E.Mechaly, A.Buschiazzo. Regulation of Signaling Directionality Revealed By 3D Snapshots of A Kinase:Regulator Complex in Action. Elife V. 5 2016.
ISSN: ESSN 2050-084X
PubMed: 27938660
DOI: 10.7554/ELIFE.21422