Calcium in PDB 5tj6: CA2+ Bound Aplysia SLO1

The structure of CA2+ Bound Aplysia SLO1 also contains other interesting chemical elements:

Magnesium	(Mg)	1 atom
Potassium	(K)	5 atoms

The binding sites of Calcium atom in the CA2+ Bound Aplysia SLO1 (pdb code 5tj6). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the CA2+ Bound Aplysia SLO1, PDB code: 5tj6:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the CA2+ Bound Aplysia SLO1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of CA2+ Bound Aplysia SLO1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1107 b:0.5 occ:1.00 OD2 A:ASP356 2.4 0.3 1.0 O A:GLU591 2.4 0.5 1.0 O A:ARG503 2.5 0.4 1.0 O A:GLY523 2.5 0.4 1.0 OE1 A:GLU525 2.9 0.2 1.0 C A:GLY523 3.5 0.4 1.0 C A:GLU591 3.5 0.7 1.0 C A:ARG503 3.6 0.3 1.0 CG A:ASP356 3.6 0.8 1.0 CD A:GLU525 3.8 0.8 1.0 CA A:GLY523 3.8 0.9 1.0 OE2 A:GLU525 3.8 0.0 1.0 CA A:SER504 4.0 0.9 1.0 CA A:GLU591 4.2 0.4 1.0 N A:SER504 4.2 0.5 1.0 OD1 A:ASP356 4.4 0.1 1.0 CB A:ASP356 4.6 0.2 1.0 N A:SER592 4.6 1.0 1.0 CB A:GLU591 4.7 1.0 1.0 CB A:SER504 4.7 0.7 1.0 N A:MET524 4.7 0.9 1.0 CA A:ARG503 4.7 0.3 1.0 N A:ARG503 4.8 0.1 1.0 OH A:TYR527 4.9 0.4 1.0 CA A:SER592 4.9 1.0 1.0

Calcium binding site 2 out of 2 in the CA2+ Bound Aplysia SLO1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of CA2+ Bound Aplysia SLO1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1108 b:0.0 occ:1.00 O A:ASP902 2.4 0.5 1.0 O A:GLN899 2.4 0.8 1.0 OD1 A:ASP905 2.6 0.0 1.0 OD2 A:ASP907 2.8 0.0 1.0 OD1 A:ASP907 3.4 0.0 1.0 CG A:ASP907 3.4 0.1 1.0 C A:ASP902 3.5 0.7 1.0 CG A:ASP905 3.5 0.4 1.0 C A:GLN899 3.6 0.6 1.0 OD2 A:ASP905 3.8 0.8 1.0 CA A:GLN899 4.2 0.5 1.0 N A:GLN903 4.3 0.6 1.0 CA A:ASP902 4.3 0.6 1.0 N A:ASP902 4.4 0.1 1.0 CA A:GLN903 4.5 0.7 1.0 O A:ASP905 4.5 0.1 1.0 CB A:ASP902 4.5 0.6 1.0 N A:PHE900 4.6 0.3 1.0 C A:GLN903 4.7 0.8 1.0 N A:ASP905 4.7 0.1 1.0 N A:ASP904 4.7 0.5 1.0 CB A:GLN899 4.7 0.4 1.0 CA A:PHE900 4.9 0.7 1.0 CB A:ASP905 4.9 0.1 1.0 CB A:ASP907 4.9 0.9 1.0 C A:PHE900 4.9 0.9 1.0

X.Tao, R.K.Hite, R.Mackinnon. Cryo-Em Structure of the Open High-Conductance Ca(2+)-Activated K(+) Channel. Nature V. 541 46 2017.
ISSN: ESSN 1476-4687
PubMed: 27974795
DOI: 10.1038/NATURE20608