Calcium in PDB 8h9w: Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition

The structure of Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition, PDB code: 8h9w was solved by K.Irie, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.81 / 2.70
Space group	I 4 2 2
Cell size a, b, c (Å), α, β, γ (°)	128.03, 128.03, 202.1, 90, 90, 90
R / Rfree (%)	25 / 26.4

The binding sites of Calcium atom in the Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition (pdb code 8h9w). 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 Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition, PDB code: 8h9w:

Calcium binding site 1 out of 1 in the Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Voltage-Gated Sodium Channel Navab N49K Mutant in Calcium Ion Condition within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1311 b:85.8 occ:0.20 O A:HOH1412 4.1 62.0 0.2 O A:LEU1176 4.6 30.6 1.0 N A:SER1178 4.7 39.1 1.0 OE2 A:GLU1177 4.7 40.1 1.0 CA A:GLU1177 4.9 40.1 1.0

K.Irie, Y.Oda, T.Sumikama, A.Oshima, Y.Fujiyoshi. The Structural Basis of Divalent Cation Block in A Tetrameric Prokaryotic Sodium Channel. Nat Commun V. 14 4236 2023.
ISSN: ESSN 2041-1723
PubMed: 37454189
DOI: 10.1038/S41467-023-39987-0