Potassium in PDB 7zgt: C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form)

The structure of C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form), PDB code: 7zgt was solved by O.H.Weiergraeber, D.A.Amariei, N.Pozhydaieva, J.Pietruszka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.88 / 2.05
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	71.05, 87.49, 89, 90, 90, 90
R / Rfree (%)	21.5 / 25.2

The binding sites of Potassium atom in the C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form) (pdb code 7zgt). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form), PDB code: 7zgt:

Potassium binding site 1 out of 1 in the C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of C-Methyltransferase Psmd From Streptomyces Griseofuscus (Apo Form) within 5.0Å range: probe atom residue distance (Å) B Occ B:K301 b:52.8 occ:1.00 OD1 B:ASP184 2.7 48.0 1.0 O B:PHE185 2.7 45.0 1.0 O B:ASN169 2.9 47.5 1.0 O A:HOH477 3.0 52.6 1.0 CG2 B:VAL171 3.5 41.4 1.0 C B:ASN169 3.5 51.3 1.0 O B:ARG170 3.8 46.8 1.0 C B:PHE185 3.9 49.6 1.0 CG B:ASP184 3.9 52.0 1.0 C B:ARG170 4.1 43.1 1.0 N B:PHE185 4.1 39.8 1.0 CA B:ASN169 4.1 49.6 1.0 N B:ARG170 4.3 39.1 1.0 OD2 B:ASP184 4.5 49.5 1.0 CB B:ASN169 4.5 41.9 1.0 CA B:ARG170 4.6 37.8 1.0 CA B:PHE185 4.6 41.4 1.0 C B:ASP184 4.6 37.8 1.0 N B:VAL171 4.7 44.8 1.0 OG1 B:THR186 4.7 47.9 1.0 CE1 A:TYR29 4.7 52.7 1.0 CA B:ASP184 4.9 42.7 1.0 CB B:VAL171 4.9 49.6 1.0 N B:THR186 4.9 47.0 1.0 O B:HOH454 5.0 53.9 1.0 CB B:ASP184 5.0 39.1 1.0

D.A.Amariei, N.Pozhydaieva, B.David, P.Schneider, T.Classen, H.Gohlke, O.H.Weiergraber, J.Pietruszka. Enzymatic C3-Methylation of Indoles Using Methyltransferase Psmd-Crystal Structure, Catalytic Mechanism, and Preparative Applications Acs Catalysis 2022.
ISSN: ESSN 2155-5435
DOI: 10.1021/ACSCATAL.2C04240