Potassium in PDB 9j0x: Cryo-Em Structure of the Guard Cell Potassium Channel Gork
Potassium Binding Sites:
The binding sites of Potassium atom in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork
(pdb code 9j0x). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the
Cryo-Em Structure of the Guard Cell Potassium Channel Gork, PDB code: 9j0x:
Jump to Potassium binding site number:
1;
2;
3;
4;
Potassium binding site 1 out
of 4 in 9j0x
Go back to
Potassium Binding Sites List in 9j0x
Potassium binding site 1 out
of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork
 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 the Guard Cell Potassium Channel Gork within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K901
b:95.2
occ:1.00
|
OG1
|
D:THR271
|
4.3
|
25.6
|
1.0
|
OG1
|
C:THR271
|
4.4
|
25.5
|
1.0
|
OG1
|
A:THR271
|
4.6
|
25.4
|
1.0
|
OG1
|
B:THR271
|
4.9
|
25.8
|
1.0
|
|
Potassium binding site 2 out
of 4 in 9j0x
Go back to
Potassium Binding Sites List in 9j0x
Potassium binding site 2 out
of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork
 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 the Guard Cell Potassium Channel Gork within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K902
b:66.3
occ:1.00
|
O
|
A:GLY273
|
2.8
|
27.3
|
1.0
|
O
|
C:VAL272
|
2.8
|
25.8
|
1.0
|
O
|
C:GLY273
|
2.8
|
27.7
|
1.0
|
O
|
A:VAL272
|
2.8
|
25.5
|
1.0
|
O
|
B:GLY273
|
2.8
|
27.8
|
1.0
|
O
|
D:GLY273
|
2.8
|
27.6
|
1.0
|
O
|
D:VAL272
|
2.8
|
25.2
|
1.0
|
O
|
B:VAL272
|
2.8
|
25.3
|
1.0
|
K
|
C:K901
|
3.1
|
66.3
|
1.0
|
K
|
A:K903
|
3.3
|
22.8
|
1.0
|
C
|
A:GLY273
|
3.7
|
27.3
|
1.0
|
C
|
C:GLY273
|
3.7
|
27.7
|
1.0
|
C
|
B:GLY273
|
3.8
|
27.8
|
1.0
|
C
|
D:GLY273
|
3.8
|
27.6
|
1.0
|
C
|
C:VAL272
|
4.0
|
25.8
|
1.0
|
C
|
A:VAL272
|
4.0
|
25.5
|
1.0
|
C
|
D:VAL272
|
4.0
|
25.2
|
1.0
|
C
|
B:VAL272
|
4.0
|
25.3
|
1.0
|
CA
|
A:GLY273
|
4.2
|
27.3
|
1.0
|
CA
|
C:GLY273
|
4.2
|
27.7
|
1.0
|
CA
|
D:GLY273
|
4.3
|
27.6
|
1.0
|
CA
|
B:GLY273
|
4.3
|
27.8
|
1.0
|
N
|
A:GLY273
|
4.6
|
27.3
|
1.0
|
N
|
C:GLY273
|
4.6
|
27.7
|
1.0
|
N
|
D:GLY273
|
4.6
|
27.6
|
1.0
|
N
|
B:GLY273
|
4.6
|
27.8
|
1.0
|
N
|
A:TYR274
|
4.7
|
26.0
|
1.0
|
N
|
C:TYR274
|
4.7
|
26.3
|
1.0
|
N
|
B:TYR274
|
4.7
|
26.3
|
1.0
|
N
|
D:TYR274
|
4.8
|
26.5
|
1.0
|
CA
|
B:TYR274
|
5.0
|
26.3
|
1.0
|
CA
|
C:TYR274
|
5.0
|
26.3
|
1.0
|
CA
|
A:TYR274
|
5.0
|
26.0
|
1.0
|
CA
|
D:TYR274
|
5.0
|
26.5
|
1.0
|
|
Potassium binding site 3 out
of 4 in 9j0x
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Potassium Binding Sites List in 9j0x
Potassium binding site 3 out
of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Cryo-Em Structure of the Guard Cell Potassium Channel Gork within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K903
b:22.8
occ:1.00
|
O
|
C:THR271
|
2.9
|
25.5
|
1.0
|
O
|
A:THR271
|
2.9
|
25.4
|
1.0
|
O
|
D:VAL272
|
2.9
|
25.2
|
1.0
|
O
|
C:VAL272
|
2.9
|
25.8
|
1.0
|
O
|
A:VAL272
|
2.9
|
25.5
|
1.0
|
O
|
D:THR271
|
2.9
|
25.6
|
1.0
|
O
|
B:THR271
|
3.0
|
25.8
|
1.0
|
O
|
B:VAL272
|
3.0
|
25.3
|
1.0
|
K
|
A:K902
|
3.3
|
66.3
|
1.0
|
C
|
D:VAL272
|
3.8
|
25.2
|
1.0
|
C
|
A:VAL272
|
3.8
|
25.5
|
1.0
|
C
|
C:VAL272
|
3.8
|
25.8
|
1.0
|
C
|
B:VAL272
|
3.8
|
25.3
|
1.0
|
C
|
A:THR271
|
3.9
|
25.4
|
1.0
|
C
|
C:THR271
|
3.9
|
25.5
|
1.0
|
C
|
D:THR271
|
3.9
|
25.6
|
1.0
|
C
|
B:THR271
|
4.0
|
25.8
|
1.0
|
CA
|
D:VAL272
|
4.0
|
25.2
|
1.0
|
CA
|
C:VAL272
|
4.1
|
25.8
|
1.0
|
CA
|
A:VAL272
|
4.1
|
25.5
|
1.0
|
CA
|
B:VAL272
|
4.1
|
25.3
|
1.0
|
N
|
D:VAL272
|
4.5
|
25.2
|
1.0
|
N
|
C:VAL272
|
4.5
|
25.8
|
1.0
|
N
|
A:VAL272
|
4.5
|
25.5
|
1.0
|
N
|
B:VAL272
|
4.5
|
25.3
|
1.0
|
N
|
A:GLY273
|
4.9
|
27.3
|
1.0
|
N
|
D:GLY273
|
4.9
|
27.6
|
1.0
|
N
|
C:GLY273
|
4.9
|
27.7
|
1.0
|
N
|
B:GLY273
|
4.9
|
27.8
|
1.0
|
|
Potassium binding site 4 out
of 4 in 9j0x
Go back to
Potassium Binding Sites List in 9j0x
Potassium binding site 4 out
of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Cryo-Em Structure of the Guard Cell Potassium Channel Gork within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K901
b:66.3
occ:1.00
|
O
|
C:TYR274
|
2.9
|
26.3
|
1.0
|
O
|
A:TYR274
|
2.9
|
26.0
|
1.0
|
O
|
C:GLY273
|
3.0
|
27.7
|
1.0
|
O
|
A:GLY273
|
3.0
|
27.3
|
1.0
|
O
|
D:GLY273
|
3.0
|
27.6
|
1.0
|
O
|
B:GLY273
|
3.0
|
27.8
|
1.0
|
O
|
B:TYR274
|
3.0
|
26.3
|
1.0
|
O
|
D:TYR274
|
3.1
|
26.5
|
1.0
|
K
|
A:K902
|
3.1
|
66.3
|
1.0
|
C
|
C:TYR274
|
3.5
|
26.3
|
1.0
|
C
|
D:TYR274
|
3.5
|
26.5
|
1.0
|
C
|
B:TYR274
|
3.5
|
26.3
|
1.0
|
C
|
A:TYR274
|
3.5
|
26.0
|
1.0
|
CA
|
D:TYR274
|
3.9
|
26.5
|
1.0
|
CA
|
C:TYR274
|
4.0
|
26.3
|
1.0
|
CA
|
B:TYR274
|
4.0
|
26.3
|
1.0
|
CA
|
A:TYR274
|
4.0
|
26.0
|
1.0
|
C
|
C:GLY273
|
4.1
|
27.7
|
1.0
|
C
|
A:GLY273
|
4.1
|
27.3
|
1.0
|
C
|
D:GLY273
|
4.1
|
27.6
|
1.0
|
C
|
B:GLY273
|
4.1
|
27.8
|
1.0
|
N
|
D:GLY275
|
4.3
|
26.2
|
1.0
|
N
|
B:GLY275
|
4.3
|
26.3
|
1.0
|
N
|
C:GLY275
|
4.3
|
26.1
|
1.0
|
N
|
A:GLY275
|
4.4
|
25.9
|
1.0
|
N
|
D:TYR274
|
4.5
|
26.5
|
1.0
|
N
|
C:TYR274
|
4.5
|
26.3
|
1.0
|
N
|
A:TYR274
|
4.5
|
26.0
|
1.0
|
N
|
B:TYR274
|
4.6
|
26.3
|
1.0
|
CA
|
C:GLY275
|
4.7
|
26.1
|
1.0
|
CA
|
B:GLY275
|
4.7
|
26.3
|
1.0
|
CA
|
D:GLY275
|
4.7
|
26.2
|
1.0
|
CA
|
A:GLY275
|
4.8
|
25.9
|
1.0
|
|
Reference:
X.Zhang,
P.Zhang.
Gork K+ Channel Structure and Gating Vital For Stomatal Movements To Be Published.
Page generated: Sat Aug 9 19:14:47 2025
|