Barium in PDB 6w0j: Closed-Gate Kcsa Incubated in BACL2/Nacl

The structure of Closed-Gate Kcsa Incubated in BACL2/Nacl, PDB code: 6w0j was solved by A.Rohaim, L.Gong, J.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	68.61 / 2.50
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	156.329, 156.329, 76.359, 90.00, 90.00, 90.00
R / Rfree (%)	19 / 21.8

The binding sites of Barium atom in the Closed-Gate Kcsa Incubated in BACL2/Nacl (pdb code 6w0j). This binding sites where shown within 5.0 Angstroms radius around Barium atom.
In total only one binding site of Barium was determined in the Closed-Gate Kcsa Incubated in BACL2/Nacl, PDB code: 6w0j:

Barium binding site 1 out of 1 in the Closed-Gate Kcsa Incubated in BACL2/Nacl


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 1 of Closed-Gate Kcsa Incubated in BACL2/Nacl within 5.0Å range: probe atom residue distance (Å) B Occ C:Ba201 b:34.8 occ:0.25 O C:THR75 2.8 34.0 1.0 O C:HOH314 2.8 47.5 0.2 OG1 C:THR75 3.0 24.7 1.0 CB C:THR75 3.7 41.8 1.0 C C:THR75 3.8 27.6 1.0 CA C:THR75 4.4 34.1 1.0 CG2 C:THR75 4.9 35.8 1.0 N C:VAL76 4.9 26.5 1.0 O C:THR74 5.0 19.5 1.0

A.Rohaim, L.Gong, J.Li, H.Rui, L.Blachowicz, B.Roux. Open and Closed Structures of A Barium-Blocked Potassium Channel. J.Mol.Biol. V. 432 4783 2020.
ISSN: ESSN 1089-8638
PubMed: 32615129
DOI: 10.1016/J.JMB.2020.06.012