Potassium in PDB 8c10: Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont

The structure of Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont, PDB code: 8c10 was solved by I.Leiros, G.Vaaje-Kolstad, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	53.83 / 1.00
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	45.041, 68.426, 87.188, 90, 90, 90
R / Rfree (%)	11.2 / 13.3

The structure of Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Potassium atom in the Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont (pdb code 8c10). 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 Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont, PDB code: 8c10:

Potassium binding site 1 out of 1 in the Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Biochemical and Structural Characterisation of An Alkaline Family GH5 Cellulase From A Shipworm Symbiont within 5.0Å range: probe atom residue distance (Å) B Occ A:K406 b:26.2 occ:1.00 O A:TYR209 2.5 10.9 1.0 O A:HOH735 2.5 17.4 1.0 O A:ILE206 2.7 18.6 1.0 O A:HOH536 3.0 17.7 1.0 C A:TYR209 3.7 9.7 1.0 O A:HOH813 3.7 15.4 1.0 C A:ILE206 3.9 8.4 1.0 CG1 A:ILE212 4.0 6.5 1.0 CB A:ILE212 4.1 6.5 1.0 CA A:THR207 4.2 10.9 1.0 O A:HOH784 4.4 17.1 1.0 C A:THR207 4.4 9.3 1.0 N A:THR207 4.5 9.2 1.0 O A:THR207 4.5 11.2 1.0 CA A:SER210 4.5 10.2 1.0 N A:TYR209 4.5 9.8 1.0 N A:SER210 4.6 10.4 1.0 N A:ILE212 4.6 5.9 1.0 CA A:TYR209 4.7 11.0 1.0 C A:SER210 4.8 7.3 1.0 O A:ILE212 4.8 6.8 1.0 N A:ASN211 4.9 6.9 1.0 CA A:ILE212 4.9 5.8 1.0 O A:HOH620 4.9 11.7 1.0

M.Junghare, T.Manavalan, L.Fredriksen, I.Leiros, B.Altermark, V.G.H.Eijsink, G.Vaaje-Kolstad. Biochemical and Structural Characterisation of A Family GH5 Cellulase From Endosymbiont of Shipworm P. Megotara. Biotechnol Biofuels Bioprod V. 16 61 2023.
ISSN: ISSN 2731-3654
PubMed: 37016457
DOI: 10.1186/S13068-023-02307-1