Potassium in PDB 6vw8: Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator

All present enzymatic activity of Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator:
1.2.1.2;

The structure of Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator, PDB code: 6vw8 was solved by T.Young, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.53 / 2.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	132.656, 127.050, 99.840, 90.00, 123.50, 90.00
R / Rfree (%)	18.2 / 22.3

The structure of Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator also contains other interesting chemical elements:

Iron

(Fe)

12 atoms

The binding sites of Potassium atom in the Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator (pdb code 6vw8). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator, PDB code: 6vw8:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator within 5.0Å range: probe atom residue distance (Å) B Occ A:K302 b:53.1 occ:1.00 ND1 A:HIS112 2.2 52.3 1.0 NE2 A:HIS71 2.3 46.6 1.0 OE1 A:GLU123 2.4 48.0 1.0 CD A:GLU123 3.1 46.9 1.0 CG A:HIS112 3.1 54.1 1.0 OE2 A:GLU123 3.2 48.8 1.0 CE1 A:HIS112 3.2 52.0 1.0 CD2 A:HIS71 3.3 46.0 1.0 CE1 A:HIS71 3.3 45.6 1.0 CB A:HIS112 3.4 54.1 1.0 O A:HOH443 3.7 44.4 1.0 CA A:HIS112 3.9 53.3 1.0 CD2 A:HIS112 4.3 55.0 1.0 NE2 A:HIS112 4.3 53.9 1.0 ND1 A:HIS71 4.4 44.3 1.0 CG A:HIS71 4.4 43.1 1.0 CG A:GLU123 4.6 42.5 1.0 CD A:PRO124 4.6 32.0 1.0 N A:HIS112 4.7 52.4 1.0

Potassium binding site 2 out of 2 in the Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Formate Dehydrogenase Fdsabg Subcomplex Fdsbg From C. Necator within 5.0Å range: probe atom residue distance (Å) B Occ C:K302 b:37.2 occ:1.00 OE1 C:GLU123 2.2 35.5 1.0 NE2 C:HIS71 2.3 39.0 1.0 ND1 C:HIS112 2.4 39.3 1.0 CD C:GLU123 3.0 35.3 1.0 OE2 C:GLU123 3.1 36.8 1.0 CE1 C:HIS71 3.2 38.6 1.0 CE1 C:HIS112 3.3 38.5 1.0 CG C:HIS112 3.3 40.2 1.0 CD2 C:HIS71 3.4 39.0 1.0 CB C:HIS112 3.6 40.7 1.0 CA C:HIS112 4.0 40.9 1.0 ND1 C:HIS71 4.3 38.1 1.0 CG C:GLU123 4.4 33.6 1.0 NE2 C:HIS112 4.4 39.1 1.0 CG C:HIS71 4.4 37.4 1.0 CD2 C:HIS112 4.5 40.0 1.0 CD C:PRO124 4.6 27.6 1.0 N C:HIS112 4.7 40.0 1.0 CB C:GLU123 4.8 31.3 1.0

T.Young, D.Niks, S.Hakopian, T.K.Tam, R.Hille, G.Blaha. Crystallographic and Kinetic Analyses of the Fdsbg Subcomplex of the Cytosolic Formate Dehydrogenase Fdsabg From Cupriavidus Necator Journal of Biological 2020CHEMISTRY.