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Sodium in PDB 5svj: Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State

Protein crystallography data

The structure of Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State, PDB code: 5svj was solved by S.E.Mansoor, W.Lu, W.Oosterheert, M.Shekhar, E.Tajkhorshid, E.Gouaux, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.07 / 2.98
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 120.170, 120.170, 236.580, 90.00, 90.00, 120.00
R / Rfree (%) 21.3 / 25.9

Other elements in 5svj:

The structure of Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Sodium Binding Sites:

The binding sites of Sodium atom in the Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State (pdb code 5svj). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State, PDB code: 5svj:

Sodium binding site 1 out of 1 in 5svj

Go back to Sodium Binding Sites List in 5svj
Sodium binding site 1 out of 1 in the Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of the Atp-Gated Human P2X3 Ion Channel in the Closed, Apo State within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na405

b:62.7
occ:0.33
CG2 A:ILE323 3.9 55.2 1.0
O A:ILE323 4.0 81.2 1.0
CG1 A:VAL326 4.3 61.7 1.0
N A:ALA327 4.5 68.7 1.0
CB A:ALA327 4.6 72.7 1.0
CB A:VAL326 4.7 64.0 1.0
CA A:ALA327 4.7 84.0 1.0
C A:ILE323 4.8 82.2 1.0
CA A:ILE323 4.8 74.7 1.0
CB A:ILE323 4.9 65.7 1.0

Reference:

S.E.Mansoor, W.Lu, W.Oosterheert, M.Shekhar, E.Tajkhorshid, E.Gouaux. X-Ray Structures Define Human P2X3 Receptor Gating Cycle and Antagonist Action. Nature V. 538 66 2016.
ISSN: ESSN 1476-4687
PubMed: 27626375
DOI: 10.1038/NATURE19367
Page generated: Tue Dec 15 11:32:51 2020

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