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Barium in PDB 5tua: Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1

Protein crystallography data

The structure of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1, PDB code: 5tua was solved by J.Guo, W.Zeng, Y.Jiang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 44.59 / 3.30
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 88.535, 156.371, 217.128, 90.00, 90.00, 90.00
R / Rfree (%) 31 / 32.3

Other elements in 5tua:

The structure of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 also contains other interesting chemical elements:

Calcium (Ca) 2 atoms
Sodium (Na) 1 atom

Barium Binding Sites:

The binding sites of Barium atom in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 (pdb code 5tua). This binding sites where shown within 5.0 Angstroms radius around Barium atom.
In total 9 binding sites of Barium where determined in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1, PDB code: 5tua:
Jump to Barium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9;

Barium binding site 1 out of 9 in 5tua

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Barium binding site 1 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 1 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba803

b:57.4
occ:1.00
 OE2 A:GLU457 2.8 74.2 1.0
CD A:GLU457 3.8 74.5 1.0
OE1 A:GLU457 4.2 74.1 1.0

Barium binding site 2 out of 9 in 5tua

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Barium binding site 2 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 2 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba804

b:87.3
occ:1.00
 OD2 A:ASP454 2.7 69.1 1.0
OD1 A:ASP454 2.8 68.7 1.0
CG A:ASP454 3.1 68.7 1.0
OE1 A:GLU528 4.0 77.3 1.0
CB A:ASP454 4.6 68.4 1.0
CD A:GLU528 4.8 77.0 1.0

Barium binding site 3 out of 9 in 5tua

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Barium binding site 3 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 3 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba805

b:0.4
occ:0.27
 OE2 A:GLU605 3.3 53.7 1.0
CD A:GLU605 3.7 53.9 1.0
CG A:GLU605 3.8 54.4 1.0
OE1 A:GLU605 4.5 53.6 1.0

Barium binding site 4 out of 9 in 5tua

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Barium binding site 4 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 4 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:

Barium binding site 5 out of 9 in 5tua

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Barium binding site 5 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 5 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba807

b:0.9
occ:1.00
 O A:ASN339 3.8 98.8 1.0
C A:ASN339 4.7 100.0 1.0
CA A:ASN339 4.9 0.6 1.0

Barium binding site 6 out of 9 in 5tua

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Barium binding site 6 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 6 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba808

b:0.4
occ:1.00
 NH1 A:ARG552 4.6 34.9 1.0

Barium binding site 7 out of 9 in 5tua

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Barium binding site 7 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 7 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba809

b:0.8
occ:0.98
 OE2 A:GLU494 3.9 68.1 1.0
CD A:GLU494 4.8 67.8 1.0
OE1 A:GLU494 4.9 68.0 1.0

Barium binding site 8 out of 9 in 5tua

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Barium binding site 8 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 8 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba810

b:0.6
occ:0.34
 BA A:BA811 4.8 0.8 0.3

Barium binding site 9 out of 9 in 5tua

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Barium binding site 9 out of 9 in the Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1


Mono view


Stereo pair view

A full contact list of Barium with other atoms in the Ba binding site number 9 of Structure of A Na+-Selective Mutant of Two-Pore Channel From Arabidopsis Thaliana ATTPC1 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ba811

b:0.8
occ:0.34
 BA A:BA810 4.8 0.6 0.3

Reference:

J.Guo, W.Zeng, Y.Jiang. Tuning the Ion Selectivity of Two-Pore Channels. Proc. Natl. Acad. Sci. V. 114 1009 2017U.S.A..
ISSN: ESSN 1091-6490
PubMed: 28096396
DOI: 10.1073/PNAS.1616191114
Page generated: Mon Jul 7 02:40:42 2025

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