Potassium in PDB 6a68: The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain

The structure of The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain, PDB code: 6a68 was solved by H.Zhou, Z.Q.Wei, D.Q.Yao, R.G.Zhang, C.Ma, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.88 / 2.90
Space group	P 6 2 2
Cell size a, b, c (Å), α, β, γ (°)	149.305, 149.305, 81.414, 90.00, 90.00, 120.00
R / Rfree (%)	25.6 / 28.6

The binding sites of Potassium atom in the The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain (pdb code 6a68). 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 The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain, PDB code: 6a68:

Potassium binding site 1 out of 1 in the The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of The Crystal Structure of Rat Calcium-Dependent Activator Protein For Secretion (Caps) Damh Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:K1101 b:40.5 occ:0.50 CA A:PHE896 3.7 10.0 1.0 N A:PHE896 3.9 11.5 1.0 CB A:PHE896 3.9 10.3 1.0 C A:ALA895 4.6 10.0 1.0 CD2 A:PHE896 4.6 10.4 0.8 CE3 A:TRP899 4.6 7.6 1.0 NE2 A:HIS892 4.6 10.2 1.0 CG A:PHE896 4.7 10.5 0.1 O A:HIS892 4.8 12.3 1.0 O A:ALA895 4.8 11.8 1.0 CD2 A:HIS892 5.0 11.5 1.0

H.Zhou, Z.Wei, S.Wang, D.Yao, R.Zhang, C.Ma. Structural and Functional Analysis of the Caps Snare-Binding Domain Required For Snare Complex Formation and Exocytosis. Cell Rep V. 26 3347 2019.
ISSN: ESSN 2211-1247
PubMed: 30893606
DOI: 10.1016/J.CELREP.2019.02.064