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Barium in PDB 6w0a: Open-Gate Kcsa Soaked in 1 Mm BACL2

Protein crystallography data

The structure of Open-Gate Kcsa Soaked in 1 Mm BACL2, PDB code: 6w0a 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) 50.83 / 3.24
Space group I 4
Cell size a, b, c (Å), α, β, γ (°) 156.569, 156.569, 73.895, 90.00, 90.00, 90.00
R / Rfree (%) 18 / 24.2

Other elements in 6w0a:

The structure of Open-Gate Kcsa Soaked in 1 Mm BACL2 also contains other interesting chemical elements:

Potassium (K) 1 atom

Barium Binding Sites:

The binding sites of Barium atom in the Open-Gate Kcsa Soaked in 1 Mm BACL2 (pdb code 6w0a). 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 Open-Gate Kcsa Soaked in 1 Mm BACL2, PDB code: 6w0a:

Barium binding site 1 out of 1 in 6w0a

Go back to Barium Binding Sites List in 6w0a
Barium binding site 1 out of 1 in the Open-Gate Kcsa Soaked in 1 Mm BACL2


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 1 of Open-Gate Kcsa Soaked in 1 Mm BACL2 within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ba201

b:0.0
occ:0.25
O C:HOH303 2.2 30.0 0.2
OG1 C:THR75 2.6 1.0 1.0
O C:THR75 2.9 92.8 1.0
CB C:THR75 3.6 86.8 1.0
C C:THR75 3.9 63.9 1.0
CA C:THR75 4.3 65.9 1.0
CG2 C:THR75 4.9 86.3 1.0
N C:VAL76 5.0 55.3 1.0

Reference:

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
Page generated: Wed Jul 10 16:04:00 2024

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