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Potassium in PDB 7rjt: Aplysia SLO1 with Barium

Other elements in 7rjt:

The structure of Aplysia SLO1 with Barium also contains other interesting chemical elements:

Barium (Ba) 9 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Aplysia SLO1 with Barium (pdb code 7rjt). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Aplysia SLO1 with Barium, PDB code: 7rjt:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 7rjt

Go back to Potassium Binding Sites List in 7rjt
Potassium binding site 1 out of 3 in the Aplysia SLO1 with Barium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Aplysia SLO1 with Barium within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1107

b:138.9
occ:1.00
 O B:GLY278 3.0 153.8 1.0
O C:GLY278 3.0 153.9 1.0
O D:GLY278 3.0 153.3 1.0
O A:GLY278 3.0 153.3 1.0
O C:VAL277 3.1 154.7 1.0
O D:VAL277 3.1 154.5 1.0
O B:VAL277 3.1 155.0 1.0
O A:VAL277 3.1 154.7 1.0
C B:GLY278 3.8 153.8 1.0
C C:GLY278 3.8 153.9 1.0
C D:GLY278 3.8 153.3 1.0
C A:GLY278 3.8 153.3 1.0
BA A:BA1108 3.9 153.4 1.0
CA C:GLY278 4.0 153.9 1.0
CA D:GLY278 4.0 153.3 1.0
CA B:GLY278 4.0 153.8 1.0
CA A:GLY278 4.0 153.3 1.0
C B:VAL277 4.2 155.0 1.0
C C:VAL277 4.2 154.7 1.0
C D:VAL277 4.2 154.5 1.0
C A:VAL277 4.2 154.7 1.0
N B:GLY278 4.6 153.8 1.0
N C:GLY278 4.6 153.9 1.0
N D:GLY278 4.6 153.3 1.0
N A:GLY278 4.6 153.3 1.0
N D:PHE279 4.9 156.1 1.0
N A:PHE279 4.9 156.1 1.0
N B:PHE279 4.9 156.6 1.0
N C:PHE279 4.9 156.7 1.0

Potassium binding site 2 out of 3 in 7rjt

Go back to Potassium Binding Sites List in 7rjt
Potassium binding site 2 out of 3 in the Aplysia SLO1 with Barium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Aplysia SLO1 with Barium within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1109

b:142.3
occ:1.00
 O B:THR276 2.8 156.0 1.0
O C:THR276 2.8 155.7 1.0
O D:THR276 2.8 155.4 1.0
O A:THR276 2.8 155.7 1.0
BA A:BA1108 3.2 153.4 1.0
C B:THR276 3.9 156.0 1.0
C C:THR276 3.9 155.7 1.0
C D:THR276 3.9 155.4 1.0
C A:THR276 3.9 155.7 1.0
CB D:THR276 3.9 155.4 1.0
CB A:THR276 3.9 155.7 1.0
CB B:THR276 3.9 156.0 1.0
CB C:THR276 3.9 155.7 1.0
K A:K1110 3.9 93.0 1.0
OG1 B:THR276 4.0 156.0 1.0
OG1 C:THR276 4.0 155.7 1.0
OG1 D:THR276 4.0 155.4 1.0
OG1 A:THR276 4.0 155.7 1.0
CA C:THR276 4.5 155.7 1.0
CA D:THR276 4.5 155.4 1.0
CA B:THR276 4.5 156.0 1.0
CA A:THR276 4.5 155.7 1.0
N D:VAL277 5.0 154.5 1.0
N A:VAL277 5.0 154.7 1.0
N B:VAL277 5.0 155.0 1.0
N C:VAL277 5.0 154.7 1.0

Potassium binding site 3 out of 3 in 7rjt

Go back to Potassium Binding Sites List in 7rjt
Potassium binding site 3 out of 3 in the Aplysia SLO1 with Barium


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Aplysia SLO1 with Barium within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1110

b:93.0
occ:1.00
 K A:K1109 3.9 142.3 1.0
OG1 B:THR276 4.8 156.0 1.0
OG1 A:THR276 4.8 155.7 1.0
OG1 C:THR276 4.8 155.7 1.0
OG1 D:THR276 4.8 155.4 1.0
CB B:THR276 4.9 156.0 1.0
CB A:THR276 4.9 155.7 1.0
CB D:THR276 4.9 155.4 1.0
CB C:THR276 4.9 155.7 1.0

Reference:

J.Zhu, S.Srivastava, R.Cachau, M.Holmgren. Cryoem Structure of Aplysia SLO1 with 10 Mm BA2+ at 2.93 A To Be Published.
Page generated: Sat Aug 9 14:44:09 2025

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