Potassium in PDB 9j10: Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion (pdb code 9j10). 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 N23 Deletion, PDB code: 9j10:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 9j10

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Potassium Binding Sites List in 9j10

Potassium binding site 1 out of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion

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 N23 Deletion within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K901 b:67.3 occ:1.00	O	B:VAL272	2.9	53.9	1.0
	O	A:VAL272	3.0	54.6	1.0
	O	C:VAL272	3.0	54.7	1.0
	O	D:VAL272	3.0	54.7	1.0
	O	B:THR271	3.1	56.6	1.0
	K	A:K902	3.1	62.5	1.0
	O	C:THR271	3.1	56.7	1.0
	K	C:K901	3.1	61.3	1.0
	O	D:THR271	3.2	56.6	1.0
	O	A:THR271	3.2	56.5	1.0
	C	B:VAL272	3.8	53.9	1.0
	C	C:VAL272	3.9	54.7	1.0
	C	A:VAL272	3.9	54.6	1.0
	C	D:VAL272	3.9	54.7	1.0
	C	B:THR271	4.1	56.6	1.0
	C	C:THR271	4.2	56.7	1.0
	CA	B:VAL272	4.2	53.9	1.0
	CA	C:VAL272	4.2	54.7	1.0
	C	A:THR271	4.3	56.5	1.0
	C	D:THR271	4.3	56.6	1.0
	CA	D:VAL272	4.3	54.7	1.0
	CA	A:VAL272	4.3	54.6	1.0
	N	B:VAL272	4.6	53.9	1.0
	N	C:VAL272	4.7	54.7	1.0
	N	A:VAL272	4.8	54.6	1.0
	N	D:VAL272	4.8	54.7	1.0
	N	B:GLY273	4.9	55.1	1.0
	N	A:GLY273	5.0	54.8	1.0
	N	C:GLY273	5.0	55.4	1.0

Potassium binding site 2 out of 4 in 9j10

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Potassium Binding Sites List in 9j10

Potassium binding site 2 out of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion

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 N23 Deletion within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K902 b:62.5 occ:1.00	O	B:VAL272	2.9	53.9	1.0
	O	A:GLY273	2.9	54.8	1.0
	O	D:GLY273	2.9	55.2	1.0
	O	C:VAL272	2.9	54.7	1.0
	O	D:VAL272	2.9	54.7	1.0
	O	B:GLY273	2.9	55.1	1.0
	O	C:GLY273	2.9	55.4	1.0
	O	A:VAL272	3.0	54.6	1.0
	K	A:K901	3.1	67.3	1.0
	K	A:K903	3.5	57.5	1.0
	C	D:GLY273	3.8	55.2	1.0
	C	A:GLY273	3.8	54.8	1.0
	C	B:GLY273	3.9	55.1	1.0
	C	C:GLY273	3.9	55.4	1.0
	C	B:VAL272	4.1	53.9	1.0
	C	C:VAL272	4.1	54.7	1.0
	C	D:VAL272	4.1	54.7	1.0
	C	A:VAL272	4.1	54.6	1.0
	CA	C:GLY273	4.3	55.4	1.0
	CA	D:GLY273	4.3	55.2	1.0
	CA	B:GLY273	4.3	55.1	1.0
	CA	A:GLY273	4.3	54.8	1.0
	N	B:GLY273	4.7	55.1	1.0
	N	C:GLY273	4.7	55.4	1.0
	N	D:GLY273	4.7	55.2	1.0
	N	A:GLY273	4.7	54.8	1.0
	N	D:TYR274	4.9	51.8	1.0
	N	A:TYR274	4.9	51.8	1.0
	N	B:TYR274	5.0	51.8	1.0
	N	C:TYR274	5.0	52.0	1.0

Potassium binding site 3 out of 4 in 9j10

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Potassium Binding Sites List in 9j10

Potassium binding site 3 out of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion

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 N23 Deletion within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K903 b:57.5 occ:1.00	O	D:TYR274	3.0	51.8	1.0
	O	B:TYR274	3.0	51.8	1.0
	O	A:TYR274	3.0	51.8	1.0
	O	C:TYR274	3.0	52.0	1.0
	O	C:GLY273	3.1	55.4	1.0
	O	B:GLY273	3.1	55.1	1.0
	O	D:GLY273	3.2	55.2	1.0
	O	A:GLY273	3.3	54.8	1.0
	K	A:K902	3.5	62.5	1.0
	C	B:TYR274	3.6	51.8	1.0
	C	C:TYR274	3.7	52.0	1.0
	C	D:TYR274	3.7	51.8	1.0
	C	A:TYR274	3.7	51.8	1.0
	CA	B:TYR274	4.2	51.8	1.0
	CA	C:TYR274	4.2	52.0	1.0
	CA	D:TYR274	4.2	51.8	1.0
	C	C:GLY273	4.2	55.4	1.0
	C	B:GLY273	4.2	55.1	1.0
	CA	A:TYR274	4.3	51.8	1.0
	C	D:GLY273	4.3	55.2	1.0
	C	A:GLY273	4.4	54.8	1.0
	N	B:GLY275	4.5	55.2	1.0
	N	C:GLY275	4.5	55.2	1.0
	N	D:GLY275	4.5	54.6	1.0
	N	A:GLY275	4.5	54.7	1.0
	N	B:TYR274	4.7	51.8	1.0
	N	C:TYR274	4.7	52.0	1.0
	CA	A:GLY275	4.8	54.7	1.0
	CA	B:GLY275	4.8	55.2	1.0
	CA	C:GLY275	4.8	55.2	1.0
	CA	D:GLY275	4.8	54.6	1.0
	N	D:TYR274	4.8	51.8	1.0
	N	A:TYR274	4.9	51.8	1.0

Potassium binding site 4 out of 4 in 9j10

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Potassium Binding Sites List in 9j10

Potassium binding site 4 out of 4 in the Cryo-Em Structure of the Guard Cell Potassium Channel Gork N23 Deletion

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 N23 Deletion within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
C:K901 b:61.3 occ:1.00	O	C:THR271	2.9	56.7	1.0
	O	D:THR271	2.9	56.6	1.0
	O	A:THR271	2.9	56.5	1.0
	O	B:THR271	2.9	56.6	1.0
	K	A:K901	3.1	67.3	1.0
	OG1	C:THR271	3.5	56.7	1.0
	OG1	B:THR271	3.5	56.6	1.0
	OG1	D:THR271	3.6	56.6	1.0
	OG1	A:THR271	3.6	56.5	1.0
	CB	C:THR271	3.9	56.7	1.0
	CB	B:THR271	4.0	56.6	1.0
	CB	D:THR271	4.0	56.6	1.0
	CB	A:THR271	4.0	56.5	1.0
	C	C:THR271	4.1	56.7	1.0
	C	D:THR271	4.1	56.6	1.0
	C	B:THR271	4.1	56.6	1.0
	C	A:THR271	4.1	56.5	1.0
	CA	C:THR271	4.7	56.7	1.0
	CA	B:THR271	4.7	56.6	1.0
	CA	D:THR271	4.7	56.6	1.0
	CA	A:THR271	4.7	56.5	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 19:16:08 2025

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