Potassium in PDB 7ssy: Structure of Human KV1.3 (Alternate Conformation)
Potassium Binding Sites:
The binding sites of Potassium atom in the Structure of Human KV1.3 (Alternate Conformation)
(pdb code 7ssy). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the
Structure of Human KV1.3 (Alternate Conformation), PDB code: 7ssy:
Jump to Potassium binding site number:
1;
2;
3;
Potassium binding site 1 out
of 3 in 7ssy
Go back to
Potassium Binding Sites List in 7ssy
Potassium binding site 1 out
of 3 in the Structure of Human KV1.3 (Alternate Conformation)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Structure of Human KV1.3 (Alternate Conformation) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K901
b:3.7
occ:1.00
|
O
|
A:VAL445
|
4.5
|
3.2
|
1.0
|
O
|
B:VAL445
|
4.5
|
3.2
|
1.0
|
O
|
C:VAL445
|
4.5
|
3.2
|
1.0
|
O
|
D:VAL445
|
4.5
|
3.2
|
1.0
|
N
|
D:GLY448
|
4.5
|
18.8
|
1.0
|
N
|
A:GLY448
|
4.5
|
18.8
|
1.0
|
N
|
B:GLY448
|
4.5
|
18.8
|
1.0
|
N
|
C:GLY448
|
4.5
|
18.8
|
1.0
|
CA
|
A:GLY446
|
4.6
|
10.6
|
1.0
|
CA
|
D:GLY446
|
4.6
|
10.6
|
1.0
|
CA
|
B:GLY446
|
4.6
|
10.6
|
1.0
|
CA
|
C:GLY446
|
4.6
|
10.6
|
1.0
|
CA
|
D:GLY448
|
4.6
|
18.8
|
1.0
|
CA
|
A:GLY448
|
4.7
|
18.8
|
1.0
|
CA
|
C:GLY448
|
4.7
|
18.8
|
1.0
|
CA
|
B:GLY448
|
4.7
|
18.8
|
1.0
|
O
|
D:GLY446
|
4.7
|
10.6
|
1.0
|
O
|
A:GLY446
|
4.7
|
10.6
|
1.0
|
O
|
B:GLY446
|
4.7
|
10.6
|
1.0
|
O
|
C:GLY446
|
4.7
|
10.6
|
1.0
|
C
|
A:GLY446
|
4.8
|
10.6
|
1.0
|
C
|
D:GLY446
|
4.8
|
10.6
|
1.0
|
C
|
B:GLY446
|
4.8
|
10.6
|
1.0
|
C
|
C:GLY446
|
4.8
|
10.6
|
1.0
|
|
Potassium binding site 2 out
of 3 in 7ssy
Go back to
Potassium Binding Sites List in 7ssy
Potassium binding site 2 out
of 3 in the Structure of Human KV1.3 (Alternate Conformation)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Structure of Human KV1.3 (Alternate Conformation) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K902
b:28.4
occ:1.00
|
O
|
D:VAL445
|
2.7
|
3.2
|
1.0
|
O
|
B:VAL445
|
2.7
|
3.2
|
1.0
|
O
|
C:VAL445
|
2.7
|
3.2
|
1.0
|
O
|
A:VAL445
|
2.8
|
3.2
|
1.0
|
O
|
A:THR444
|
2.9
|
28.4
|
1.0
|
O
|
D:THR444
|
2.9
|
28.4
|
1.0
|
O
|
B:THR444
|
2.9
|
28.4
|
1.0
|
O
|
C:THR444
|
2.9
|
28.4
|
1.0
|
C
|
D:VAL445
|
3.6
|
3.2
|
1.0
|
C
|
B:VAL445
|
3.6
|
3.2
|
1.0
|
C
|
C:VAL445
|
3.6
|
3.2
|
1.0
|
C
|
A:VAL445
|
3.6
|
3.2
|
1.0
|
C
|
A:THR444
|
4.0
|
28.4
|
1.0
|
C
|
D:THR444
|
4.0
|
28.4
|
1.0
|
C
|
B:THR444
|
4.0
|
28.4
|
1.0
|
C
|
C:THR444
|
4.0
|
28.4
|
1.0
|
K
|
A:K903
|
4.0
|
28.4
|
1.0
|
CA
|
D:VAL445
|
4.1
|
3.2
|
1.0
|
CA
|
B:VAL445
|
4.1
|
3.2
|
1.0
|
CA
|
C:VAL445
|
4.1
|
3.2
|
1.0
|
CA
|
A:VAL445
|
4.1
|
3.2
|
1.0
|
N
|
D:GLY446
|
4.4
|
10.6
|
1.0
|
N
|
A:GLY446
|
4.4
|
10.6
|
1.0
|
N
|
B:GLY446
|
4.4
|
10.6
|
1.0
|
N
|
C:GLY446
|
4.4
|
10.6
|
1.0
|
N
|
A:VAL445
|
4.6
|
3.2
|
1.0
|
N
|
D:VAL445
|
4.6
|
3.2
|
1.0
|
N
|
B:VAL445
|
4.6
|
3.2
|
1.0
|
N
|
C:VAL445
|
4.6
|
3.2
|
1.0
|
CA
|
D:GLY446
|
4.7
|
10.6
|
1.0
|
CA
|
A:GLY446
|
4.7
|
10.6
|
1.0
|
CA
|
B:GLY446
|
4.7
|
10.6
|
1.0
|
CA
|
C:GLY446
|
4.7
|
10.6
|
1.0
|
|
Potassium binding site 3 out
of 3 in 7ssy
Go back to
Potassium Binding Sites List in 7ssy
Potassium binding site 3 out
of 3 in the Structure of Human KV1.3 (Alternate Conformation)
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Structure of Human KV1.3 (Alternate Conformation) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K903
b:28.4
occ:1.00
|
O
|
D:THR444
|
3.3
|
28.4
|
1.0
|
O
|
C:THR444
|
3.3
|
28.4
|
1.0
|
O
|
B:THR444
|
3.3
|
28.4
|
1.0
|
OG1
|
A:THR444
|
3.3
|
28.4
|
1.0
|
O
|
A:THR444
|
3.3
|
28.4
|
1.0
|
OG1
|
D:THR444
|
3.3
|
28.4
|
1.0
|
OG1
|
B:THR444
|
3.3
|
28.4
|
1.0
|
OG1
|
C:THR444
|
3.3
|
28.4
|
1.0
|
CB
|
A:THR444
|
3.7
|
28.4
|
1.0
|
CB
|
D:THR444
|
3.7
|
28.4
|
1.0
|
CB
|
C:THR444
|
3.7
|
28.4
|
1.0
|
CB
|
B:THR444
|
3.7
|
28.4
|
1.0
|
K
|
A:K902
|
4.0
|
28.4
|
1.0
|
C
|
D:THR444
|
4.1
|
28.4
|
1.0
|
C
|
B:THR444
|
4.1
|
28.4
|
1.0
|
C
|
C:THR444
|
4.1
|
28.4
|
1.0
|
C
|
A:THR444
|
4.1
|
28.4
|
1.0
|
CA
|
A:THR444
|
4.5
|
28.4
|
1.0
|
CA
|
D:THR444
|
4.5
|
28.4
|
1.0
|
CA
|
B:THR444
|
4.5
|
28.4
|
1.0
|
CA
|
C:THR444
|
4.5
|
28.4
|
1.0
|
CG2
|
A:THR444
|
4.9
|
28.4
|
1.0
|
CG2
|
D:THR444
|
4.9
|
28.4
|
1.0
|
CG2
|
C:THR444
|
4.9
|
28.4
|
1.0
|
CG2
|
B:THR444
|
4.9
|
28.4
|
1.0
|
|
Reference:
P.Selvakumar,
A.I.Fernandez-Marino,
N.Khanra,
C.He,
A.J.Paquette,
B.Wang,
R.Huang,
V.V.Smider,
W.J.Rice,
K.J.Swartz,
J.R.Meyerson.
Structures of the T Cell Potassium Channel KV1.3 with Immunoglobulin Modulators. Nat Commun V. 13 3854 2022.
ISSN: ESSN 2041-1723
PubMed: 35788586
DOI: 10.1038/S41467-022-31285-5
Page generated: Mon Aug 12 21:12:13 2024
|