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Magnesium in PDB 6ah5: Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion

Protein crystallography data

The structure of Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion, PDB code: 6ah5 was solved by M.Hattori, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.82 / 3.82
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 110.531, 139.436, 323.963, 90.00, 90.00, 90.00
R / Rfree (%) 25.6 / 30.7

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion (pdb code 6ah5). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion, PDB code: 6ah5:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in 6ah5

Go back to Magnesium Binding Sites List in 6ah5
Magnesium binding site 1 out of 3 in the Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg408

b:0.2
occ:1.00
OD2 A:ASP158 2.2 0.1 1.0
O1G A:ATP401 2.5 0.2 1.0
CG A:ASP158 2.5 0.7 1.0
CB A:ASP158 3.0 0.6 1.0
OD1 A:ASP158 3.3 0.1 1.0
PG A:ATP401 3.4 1.0 1.0
O2G A:ATP401 3.6 0.2 1.0
NH1 A:ARG281 4.1 0.2 1.0
O3G A:ATP401 4.2 0.1 1.0
NH2 A:ARG281 4.3 0.0 1.0
OE2 A:GLU156 4.3 0.4 1.0
CA A:ASP158 4.4 0.1 1.0
CZ A:ARG281 4.7 0.8 1.0
OE2 A:GLU111 4.7 1.0 1.0
O3B A:ATP401 4.8 0.2 1.0
NZ A:LYS299 4.9 1.0 1.0

Magnesium binding site 2 out of 3 in 6ah5

Go back to Magnesium Binding Sites List in 6ah5
Magnesium binding site 2 out of 3 in the Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg406

b:0.3
occ:1.00
O1G A:ATP407 2.2 0.8 1.0
OD2 B:ASP158 2.7 0.0 1.0
O3G A:ATP407 3.1 0.8 1.0
PG A:ATP407 3.2 0.2 1.0
CG B:ASP158 3.5 0.0 1.0
CB B:ASP158 3.7 0.7 1.0
OE2 B:GLU111 4.1 0.9 1.0
O2G A:ATP407 4.2 0.7 1.0
CG B:GLU111 4.3 0.6 1.0
O1B A:ATP407 4.4 0.7 1.0
O3B A:ATP407 4.5 0.5 1.0
OD1 B:ASP158 4.5 0.3 1.0
CD B:GLU111 4.7 0.7 1.0
NH2 B:ARG281 4.8 0.3 1.0

Magnesium binding site 3 out of 3 in 6ah5

Go back to Magnesium Binding Sites List in 6ah5
Magnesium binding site 3 out of 3 in the Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Structure of Human P2X3 Receptor in Complex with Atp and MG2+ Ion within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Mg406

b:0.6
occ:1.00
OD2 C:ASP158 2.3 1.0 1.0
O3G B:ATP405 2.7 0.4 1.0
CG C:ASP158 3.0 0.6 1.0
CB C:ASP158 3.3 0.6 1.0
PG B:ATP405 3.8 0.3 1.0
OD1 C:ASP158 4.1 0.2 1.0
O1G B:ATP405 4.1 0.6 1.0
O2G B:ATP405 4.5 0.8 1.0
NH2 C:ARG281 4.6 0.7 1.0
NH1 C:ARG281 4.9 0.6 1.0
CA C:ASP158 4.9 0.2 1.0

Reference:

M.Hattori, M.Hattori. N/A N/A.
Page generated: Mon Sep 30 19:12:36 2024

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