Potassium in PDB 6c3o: Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form

Other elements in 6c3o:

The structure of Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form also contains other interesting chemical elements:

Magnesium

(Mg)

8 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form (pdb code 6c3o). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form, PDB code: 6c3o:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 6c3o

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Potassium Binding Sites List in 6c3o

Potassium binding site 1 out of 3 in the Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form

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 Human Katp Bound to Atp and Adp in Quatrefoil Form within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K502 b:0.4 occ:1.00	O	B:PHE133	2.7	77.6	1.0
	O	A:PHE133	2.7	76.6	1.0
	O	D:PHE133	2.7	75.8	1.0
	O	C:PHE133	2.7	76.3	1.0
	CA	B:GLY134	3.6	84.6	1.0
	CA	A:GLY134	3.7	79.0	1.0
	CA	D:GLY134	3.7	80.4	1.0
	CA	C:GLY134	3.7	79.7	1.0
	C	B:PHE133	3.7	77.6	1.0
	C	A:PHE133	3.8	76.6	1.0
	C	D:PHE133	3.8	75.8	1.0
	C	C:PHE133	3.8	76.3	1.0
	N	B:GLY134	4.2	84.6	1.0
	N	A:GLY134	4.2	79.0	1.0
	N	D:GLY134	4.2	80.4	1.0
	N	C:GLY134	4.3	79.7	1.0
	C	B:GLY134	4.5	84.6	1.0
	C	A:GLY134	4.6	79.0	1.0
	C	D:GLY134	4.6	80.4	1.0
	C	C:GLY134	4.7	79.7	1.0

Potassium binding site 2 out of 3 in 6c3o

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Potassium Binding Sites List in 6c3o

Potassium binding site 2 out of 3 in the Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form

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 Human Katp Bound to Atp and Adp in Quatrefoil Form within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K503 b:0.4 occ:1.00	O	B:ILE131	2.6	68.0	1.0
	O	D:ILE131	2.6	69.4	1.0
	O	A:ILE131	2.7	67.5	1.0
	O	C:ILE131	2.7	68.0	1.0
	O	B:GLY132	2.9	76.5	1.0
	O	D:GLY132	2.9	77.8	1.0
	O	A:GLY132	3.0	76.7	1.0
	O	C:GLY132	3.0	75.2	1.0
	C	B:GLY132	3.8	76.5	1.0
	C	D:GLY132	3.8	77.8	1.0
	C	B:ILE131	3.8	68.0	1.0
	C	D:ILE131	3.8	69.4	1.0
	C	A:GLY132	3.8	76.7	1.0
	C	A:ILE131	3.9	67.5	1.0
	C	C:GLY132	3.9	75.2	1.0
	C	C:ILE131	3.9	68.0	1.0
	CA	B:GLY132	4.4	76.5	1.0
	CA	D:GLY132	4.4	77.8	1.0
	CA	A:GLY132	4.4	76.7	1.0
	CA	C:GLY132	4.4	75.2	1.0
	N	B:GLY132	4.6	76.5	1.0
	N	D:GLY132	4.6	77.8	1.0
	N	A:GLY132	4.6	76.7	1.0
	N	C:GLY132	4.7	75.2	1.0
	N	B:PHE133	4.7	77.6	1.0
	N	D:PHE133	4.7	75.8	1.0
	N	A:PHE133	4.8	76.6	1.0
	O	B:PHE133	4.8	77.6	1.0
	O	D:PHE133	4.8	75.8	1.0
	N	C:PHE133	4.8	76.3	1.0
	O	A:PHE133	4.9	76.6	1.0
	CA	D:ILE131	4.9	69.4	1.0
	CA	B:ILE131	4.9	68.0	1.0
	CA	B:PHE133	4.9	77.6	1.0
	O	C:THR130	4.9	70.1	1.0
	O	C:PHE133	4.9	76.3	1.0
	CA	D:PHE133	4.9	75.8	1.0
	O	A:THR130	4.9	70.9	1.0
	O	D:THR130	4.9	74.1	1.0
	CA	A:ILE131	4.9	67.5	1.0
	O	B:THR130	5.0	73.2	1.0
	CA	C:ILE131	5.0	68.0	1.0

Potassium binding site 3 out of 3 in 6c3o

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Potassium Binding Sites List in 6c3o

Potassium binding site 3 out of 3 in the Cryo-Em Structure of Human Katp Bound to Atp and Adp in Quatrefoil Form

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 Human Katp Bound to Atp and Adp in Quatrefoil Form within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:K504 b:0.4 occ:1.00	O	B:THR130	2.8	73.2	1.0
	O	D:THR130	2.8	74.1	1.0
	O	A:THR130	2.9	70.9	1.0
	O	C:THR130	3.0	70.1	1.0
	OG1	B:THR130	3.0	73.2	1.0
	OG1	A:THR130	3.1	70.9	1.0
	OG1	D:THR130	3.1	74.1	1.0
	OG1	C:THR130	3.1	70.1	1.0
	CB	B:THR130	3.5	73.2	1.0
	CB	A:THR130	3.6	70.9	1.0
	CB	D:THR130	3.6	74.1	1.0
	CB	C:THR130	3.6	70.1	1.0
	C	B:THR130	3.8	73.2	1.0
	C	D:THR130	3.8	74.1	1.0
	C	A:THR130	3.9	70.9	1.0
	C	C:THR130	3.9	70.1	1.0
	CA	B:THR130	4.3	73.2	1.0
	CA	A:THR130	4.4	70.9	1.0
	CA	D:THR130	4.4	74.1	1.0
	CA	C:THR130	4.4	70.1	1.0
	O	B:VAL129	4.7	73.7	1.0
	O	D:VAL129	4.7	74.5	1.0
	O	A:VAL129	4.8	74.0	1.0
	CG2	A:THR130	4.8	70.9	1.0
	CG2	B:THR130	4.8	73.2	1.0
	CG2	D:THR130	4.8	74.1	1.0
	N	B:ILE131	4.8	68.0	1.0
	CG2	C:THR130	4.8	70.1	1.0
	O	C:VAL129	4.9	74.9	1.0
	N	D:ILE131	4.9	69.4	1.0
	N	A:ILE131	4.9	67.5	1.0

Reference:

K.P.K.Lee, J.Chen, R.Mackinnon. Molecular Structure of Human Katp in Complex with Atp and Adp Elife V. 6 2017.
ISSN: ESSN 2050-084X
PubMed: 29286281
DOI: 10.7554/ELIFE.32481

Page generated: Sat Aug 9 10:30:07 2025

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