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Potassium in PDB 7cn0: Cryo-Em Structure of K+-Bound Herg Channel

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of K+-Bound Herg Channel (pdb code 7cn0). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Cryo-Em Structure of K+-Bound Herg Channel, PDB code: 7cn0:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 7cn0

Go back to Potassium Binding Sites List in 7cn0
Potassium binding site 1 out of 2 in the Cryo-Em Structure of K+-Bound Herg Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Cryo-Em Structure of K+-Bound Herg Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1101

b:30.0
occ:1.00
O D:VAL625 2.7 32.4 1.0
O C:VAL625 2.8 32.4 1.0
O A:VAL625 2.8 32.4 1.0
O B:VAL625 2.8 32.4 1.0
O D:GLY626 3.4 32.1 1.0
O C:GLY626 3.4 32.1 1.0
O A:GLY626 3.4 32.1 1.0
O B:GLY626 3.4 32.1 1.0
C D:VAL625 4.0 32.4 1.0
C C:VAL625 4.0 32.4 1.0
C A:VAL625 4.0 32.4 1.0
C B:VAL625 4.0 32.4 1.0
C D:GLY626 4.2 32.1 1.0
C C:GLY626 4.2 32.1 1.0
C A:GLY626 4.2 32.1 1.0
C B:GLY626 4.2 32.1 1.0
CA D:GLY626 4.5 32.1 1.0
K A:K1102 4.5 30.0 1.0
CA A:GLY626 4.5 32.1 1.0
CA C:GLY626 4.5 32.1 1.0
CA B:GLY626 4.5 32.1 1.0
N D:GLY626 4.7 32.1 1.0
N C:GLY626 4.7 32.1 1.0
N A:GLY626 4.7 32.1 1.0
N B:GLY626 4.8 32.1 1.0
CA D:VAL625 5.0 32.4 1.0

Potassium binding site 2 out of 2 in 7cn0

Go back to Potassium Binding Sites List in 7cn0
Potassium binding site 2 out of 2 in the Cryo-Em Structure of K+-Bound Herg Channel


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Cryo-Em Structure of K+-Bound Herg Channel within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1102

b:30.0
occ:1.00
O A:SER624 2.8 35.4 1.0
O D:SER624 2.8 35.4 1.0
O B:SER624 2.8 35.4 1.0
O C:SER624 2.8 35.4 1.0
C A:SER624 3.8 35.4 1.0
C D:SER624 3.8 35.4 1.0
C B:SER624 3.8 35.4 1.0
C C:SER624 3.8 35.4 1.0
O A:VAL625 4.1 32.4 1.0
O D:VAL625 4.1 32.4 1.0
O C:VAL625 4.1 32.4 1.0
O B:VAL625 4.1 32.4 1.0
CA A:VAL625 4.2 32.4 1.0
CA D:VAL625 4.2 32.4 1.0
CA C:VAL625 4.2 32.4 1.0
CA B:VAL625 4.2 32.4 1.0
N D:VAL625 4.4 32.4 1.0
N A:VAL625 4.4 32.4 1.0
N B:VAL625 4.4 32.4 1.0
N C:VAL625 4.4 32.4 1.0
K A:K1101 4.5 30.0 1.0
C A:VAL625 4.6 32.4 1.0
C D:VAL625 4.6 32.4 1.0
C C:VAL625 4.6 32.4 1.0
C B:VAL625 4.6 32.4 1.0
CB A:SER624 4.8 35.4 1.0
CB D:SER624 4.8 35.4 1.0
CB B:SER624 4.8 35.4 1.0
CB C:SER624 4.8 35.4 1.0
OG A:SER624 4.8 35.4 1.0
OG D:SER624 4.8 35.4 1.0
OG B:SER624 4.8 35.4 1.0
OG C:SER624 4.8 35.4 1.0
CA A:SER624 4.8 35.4 1.0
CA D:SER624 4.8 35.4 1.0
CA B:SER624 4.8 35.4 1.0
CA C:SER624 4.8 35.4 1.0

Reference:

T.Asai, N.Adachi, T.Moriya, H.Oki, T.Maru, M.Kawasaki, K.Suzuki, S.Chen, R.Ishii, K.Yonemori, S.Igaki, S.Yasuda, S.Ogasawara, T.Senda, T.Murata. Cryo-Em Structure of K+-Bound Herg Channel Complexed with the Blocker Astemizole. Structure 2021.
ISSN: ISSN 0969-2126
Page generated: Sat Aug 9 13:05:10 2025

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