Calcium in PDB 8zt2: Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1

The structure of Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1 also contains other interesting chemical elements:

Magnesium

(Mg)

3 atoms

The binding sites of Calcium atom in the Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1 (pdb code 8zt2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1, PDB code: 8zt2:

Calcium binding site 1 out of 1 in the Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Calcium Preference Atp-Gated Channel Apo-P2X1 in the Desensitized State 1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca506 b:30.0 occ:1.00 N C:VAL298 3.3 30.0 1.0 N A:VAL298 3.3 30.0 1.0 N B:VAL298 3.4 30.0 1.0 O C:HOH601 3.5 30.0 1.0 O A:VAL298 3.5 30.0 1.0 O B:VAL298 3.6 30.0 1.0 O C:VAL298 3.6 30.0 1.0 CB A:PHE297 3.6 30.0 1.0 CB C:PHE297 3.6 30.0 1.0 CB B:PHE297 3.7 30.0 1.0 CA C:PHE297 3.9 30.0 1.0 CA A:PHE297 3.9 30.0 1.0 CA B:PHE297 4.0 30.0 1.0 C C:PHE297 4.1 30.0 1.0 C A:PHE297 4.1 30.0 1.0 C B:PHE297 4.2 30.0 1.0 CA C:VAL298 4.2 30.0 1.0 CA A:VAL298 4.2 30.0 1.0 C A:VAL298 4.2 30.0 1.0 C C:VAL298 4.2 30.0 1.0 CA B:VAL298 4.3 30.0 1.0 C B:VAL298 4.3 30.0 1.0 CB C:VAL298 4.5 30.0 1.0 CB A:VAL298 4.5 30.0 1.0 CB B:VAL298 4.6 30.0 1.0 CG A:PHE297 4.8 30.0 1.0 CG C:PHE297 4.8 30.0 1.0 CG B:PHE297 4.8 30.0 1.0 CD2 A:PHE297 4.9 30.0 1.0 CD2 C:PHE297 5.0 30.0 1.0

H.Zhang, H.E.Xu. Structural Basis of Ion Permeation, Calcium Selectivity, and Pore Blocking at the P2X1 Receptor To Be Published.