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Potassium in PDB 9djv: Apo Aplysia SLO1 R199Q

Potassium Binding Sites:

The binding sites of Potassium atom in the Apo Aplysia SLO1 R199Q (pdb code 9djv). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Apo Aplysia SLO1 R199Q, PDB code: 9djv:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 9djv

Go back to Potassium Binding Sites List in 9djv
Potassium binding site 1 out of 2 in the Apo Aplysia SLO1 R199Q


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Apo Aplysia SLO1 R199Q within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1101

b:50.4
occ:1.00
 O B:THR276 2.5 89.8 1.0
O C:THR276 2.5 89.8 1.0
O D:THR276 2.5 89.8 1.0
O A:THR276 2.5 89.8 1.0
K D:K1101 2.8 56.0 1.0
OG1 B:THR276 3.3 84.8 1.0
OG1 C:THR276 3.3 84.8 1.0
OG1 A:THR276 3.3 84.8 1.0
OG1 D:THR276 3.3 84.8 1.0
C B:THR276 3.5 78.9 1.0
C C:THR276 3.5 78.9 1.0
C D:THR276 3.5 78.9 1.0
C A:THR276 3.6 78.9 1.0
CB B:THR276 3.7 74.6 1.0
CB C:THR276 3.7 74.6 1.0
CB D:THR276 3.7 74.6 1.0
CB A:THR276 3.8 74.6 1.0
CA B:THR276 4.2 74.2 1.0
CA C:THR276 4.3 74.2 1.0
CA D:THR276 4.3 74.2 1.0
CA A:THR276 4.3 74.2 1.0
N B:VAL277 4.5 66.7 1.0
N C:VAL277 4.5 66.7 1.0
N D:VAL277 4.5 66.7 1.0
N A:VAL277 4.5 66.7 1.0
O B:VAL277 4.6 91.9 1.0
O D:VAL277 4.6 91.9 1.0
O C:VAL277 4.6 91.9 1.0
CA B:VAL277 4.7 68.8 1.0
CA C:VAL277 4.7 68.8 1.0
CA D:VAL277 4.7 68.8 1.0
O A:VAL277 4.7 91.9 1.0
CA A:VAL277 4.7 68.8 1.0
C B:VAL277 4.9 76.5 1.0
C C:VAL277 4.9 76.5 1.0
C D:VAL277 4.9 76.5 1.0
C A:VAL277 4.9 76.5 1.0

Potassium binding site 2 out of 2 in 9djv

Go back to Potassium Binding Sites List in 9djv
Potassium binding site 2 out of 2 in the Apo Aplysia SLO1 R199Q


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Apo Aplysia SLO1 R199Q within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K1101

b:56.0
occ:1.00
 O D:VAL277 2.6 91.9 1.0
O D:THR276 2.8 89.8 1.0
K A:K1101 2.8 50.4 1.0
O C:THR276 2.8 89.8 1.0
O C:VAL277 2.8 91.9 1.0
O A:VAL277 2.8 91.9 1.0
O A:THR276 3.0 89.8 1.0
O B:VAL277 3.0 91.9 1.0
O B:THR276 3.0 89.8 1.0
C D:VAL277 3.3 76.5 1.0
C C:VAL277 3.5 76.5 1.0
C A:VAL277 3.6 76.5 1.0
C B:VAL277 3.7 76.5 1.0
C D:THR276 3.9 78.9 1.0
C C:THR276 3.9 78.9 1.0
CA D:VAL277 4.0 68.8 1.0
N D:GLY278 4.1 63.5 1.0
C A:THR276 4.1 78.9 1.0
C B:THR276 4.2 78.9 1.0
O D:GLY278 4.2 84.7 1.0
N C:GLY278 4.2 63.5 1.0
CA C:VAL277 4.2 68.8 1.0
O C:GLY278 4.2 84.7 1.0
CA A:VAL277 4.3 68.8 1.0
CA D:GLY278 4.3 66.6 1.0
CA C:GLY278 4.3 66.6 1.0
O B:GLY278 4.3 84.7 1.0
O A:GLY278 4.4 84.7 1.0
CA B:VAL277 4.4 68.8 1.0
N D:VAL277 4.4 66.7 1.0
N A:GLY278 4.4 63.5 1.0
N B:GLY278 4.4 63.5 1.0
N C:VAL277 4.5 66.7 1.0
CA B:GLY278 4.6 66.6 1.0
CA A:GLY278 4.6 66.6 1.0
C D:GLY278 4.6 73.5 1.0
N A:VAL277 4.7 66.7 1.0
C C:GLY278 4.7 73.5 1.0
N B:VAL277 4.8 66.7 1.0
C B:GLY278 4.9 73.5 1.0
C A:GLY278 4.9 73.5 1.0

Reference:

G.F.Contreras, R.Shen, R.Latorre, E.Perozo. Structural Basis of Voltage-Dependent Gating in Bk Channels Nat Commun 2025.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-025-60639-Y
Page generated: Sat Aug 9 18:42:38 2025

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