Calcium in PDB 8zt5: Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion

The structure of Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion 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 P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion (pdb code 8zt5). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion, PDB code: 8zt5:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion


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 P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca506 b:30.0 occ:1.00 CA A:CA506 2.7 30.0 1.0 CE1 A:HIS95 3.7 30.0 1.0 CE1 B:HIS95 3.7 30.0 1.0 CE1 C:HIS95 3.9 30.0 1.0 ND1 B:HIS95 4.1 30.0 1.0 ND1 A:HIS95 4.1 30.0 1.0 ND1 C:HIS95 4.5 30.0 1.0 CA C:PRO93 4.8 30.0 1.0 NE2 A:HIS95 4.9 30.0 1.0 NE2 B:HIS95 4.9 30.0 1.0 NE2 C:HIS95 5.0 30.0 1.0

Calcium binding site 2 out of 3 in the Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca506 b:30.0 occ:1.00 CA C:CA506 2.7 30.0 1.0 CE1 B:HIS95 3.2 30.0 1.0 CE1 A:HIS95 3.4 30.0 1.0 CE1 C:HIS95 3.6 30.0 1.0 NE2 B:HIS95 3.7 30.0 1.0 NE2 A:HIS95 3.9 30.0 1.0 NE2 C:HIS95 4.1 30.0 1.0 ND1 B:HIS95 4.3 30.0 1.0 ND1 A:HIS95 4.5 30.0 1.0 CB C:PRO93 4.8 30.0 1.0 ND1 C:HIS95 4.9 30.0 1.0 OD2 B:ASP97 4.9 30.0 1.0 CD2 B:HIS95 5.0 30.0 1.0

Calcium binding site 3 out of 3 in the Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure of Calcium Preference Atp-Gated Channel P2X1 in the Desensitized State 2 in the Presence of 1MM Calcium Ion within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca507 b:30.0 occ:1.00 O B:HOH501 3.1 30.0 1.0 N C:VAL298 3.3 30.0 1.0 O C:VAL298 3.3 30.0 1.0 N A:VAL298 3.3 30.0 1.0 O A:VAL298 3.4 30.0 1.0 O B:VAL298 3.5 30.0 1.0 N B:VAL298 3.5 30.0 1.0 CB C:PHE297 3.6 30.0 1.0 CB A:PHE297 3.7 30.0 1.0 CB B:PHE297 3.8 30.0 1.0 CA C:PHE297 4.0 30.0 1.0 CA A:PHE297 4.1 30.0 1.0 C C:VAL298 4.1 30.0 1.0 CA C:VAL298 4.1 30.0 1.0 CA A:VAL298 4.1 30.0 1.0 C A:VAL298 4.1 30.0 1.0 C C:PHE297 4.2 30.0 1.0 CA B:PHE297 4.2 30.0 1.0 C A:PHE297 4.2 30.0 1.0 C B:VAL298 4.3 30.0 1.0 CA B:VAL298 4.3 30.0 1.0 CB A:VAL298 4.4 30.0 1.0 C B:PHE297 4.4 30.0 1.0 CB C:VAL298 4.4 30.0 1.0 CB B:VAL298 4.6 30.0 1.0 CG C:PHE297 4.6 30.0 1.0 CD2 C:PHE297 4.7 30.0 1.0 CG A:PHE297 4.8 30.0 1.0 CG B:PHE297 4.9 30.0 1.0 CD2 A:PHE297 4.9 30.0 1.0 CD2 B: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.