Potassium in PDB 3ouf: Structure of A K+ Selective Nak Mutant
Protein crystallography data
The structure of Structure of A K+ Selective Nak Mutant, PDB code: 3ouf
was solved by
M.G.Derebe,
D.B.Sauer,
W.Zeng,
A.Alam,
N.Shi,
Y.Jiang,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
1.55
|
Space group
|
I 4
|
Cell size a, b, c (Å), α, β, γ (°)
|
67.939,
67.939,
89.638,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20 /
21.5
|
Potassium Binding Sites:
The binding sites of Potassium atom in the Structure of A K+ Selective Nak Mutant
(pdb code 3ouf). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 9 binding sites of Potassium where determined in the
Structure of A K+ Selective Nak Mutant, PDB code: 3ouf:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Potassium binding site 1 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 1 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K5
b:15.8
occ:0.25
|
OG1
|
A:THR63
|
2.8
|
15.9
|
1.0
|
O
|
A:THR63
|
3.0
|
13.5
|
1.0
|
CB
|
A:THR63
|
3.4
|
15.1
|
1.0
|
K
|
A:K6
|
3.5
|
13.0
|
0.2
|
C
|
A:THR63
|
3.9
|
13.3
|
1.0
|
CA
|
A:THR63
|
4.3
|
15.4
|
1.0
|
CG2
|
A:THR63
|
4.6
|
15.4
|
1.0
|
N
|
A:VAL64
|
4.9
|
12.1
|
1.0
|
O
|
A:THR62
|
5.0
|
16.4
|
1.0
|
|
Potassium binding site 2 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 2 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K6
b:13.0
occ:0.25
|
O
|
A:THR63
|
2.6
|
13.5
|
1.0
|
O
|
A:VAL64
|
2.9
|
12.3
|
1.0
|
K
|
A:K7
|
3.1
|
12.9
|
0.2
|
K
|
A:K5
|
3.5
|
15.8
|
0.2
|
C
|
A:VAL64
|
3.6
|
11.2
|
1.0
|
C
|
A:THR63
|
3.8
|
13.3
|
1.0
|
CA
|
A:VAL64
|
4.0
|
11.4
|
1.0
|
N
|
A:VAL64
|
4.4
|
12.1
|
1.0
|
N
|
A:GLY65
|
4.5
|
11.4
|
1.0
|
CA
|
A:GLY65
|
4.9
|
11.9
|
1.0
|
CA
|
A:THR63
|
4.9
|
15.4
|
1.0
|
|
Potassium binding site 3 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 3 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K7
b:12.9
occ:0.25
|
O
|
A:VAL64
|
2.7
|
12.3
|
1.0
|
O
|
A:GLY65
|
2.8
|
11.3
|
1.0
|
K
|
A:K6
|
3.1
|
13.0
|
0.2
|
K
|
A:K8
|
3.5
|
13.9
|
0.2
|
C
|
A:GLY65
|
3.5
|
12.0
|
1.0
|
C
|
A:VAL64
|
3.8
|
11.2
|
1.0
|
CA
|
A:GLY65
|
3.9
|
11.9
|
1.0
|
N
|
A:GLY65
|
4.3
|
11.4
|
1.0
|
N
|
A:TYR66
|
4.4
|
11.7
|
1.0
|
CA
|
A:TYR66
|
4.8
|
12.8
|
1.0
|
O
|
A:THR63
|
5.0
|
13.5
|
1.0
|
|
Potassium binding site 4 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 4 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K8
b:13.9
occ:0.25
|
O
|
A:TYR66
|
2.8
|
13.3
|
1.0
|
O
|
A:GLY65
|
3.0
|
11.3
|
1.0
|
C
|
A:TYR66
|
3.4
|
15.1
|
1.0
|
K
|
A:K7
|
3.5
|
12.9
|
0.2
|
CA
|
A:TYR66
|
3.9
|
12.8
|
1.0
|
C
|
A:GLY65
|
4.1
|
12.0
|
1.0
|
N
|
A:GLY67
|
4.3
|
12.0
|
1.0
|
N
|
A:TYR66
|
4.5
|
11.7
|
1.0
|
CA
|
A:GLY67
|
4.6
|
13.0
|
1.0
|
O
|
A:HOH115
|
4.7
|
35.1
|
1.0
|
|
Potassium binding site 5 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 5 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K9
b:61.7
occ:0.25
|
O
|
A:HOH115
|
3.5
|
35.1
|
1.0
|
|
Potassium binding site 6 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 6 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K1
b:15.7
occ:0.25
|
OG1
|
B:THR63
|
2.8
|
18.0
|
1.0
|
O
|
B:THR63
|
3.0
|
16.9
|
1.0
|
CB
|
B:THR63
|
3.5
|
18.7
|
1.0
|
K
|
B:K2
|
3.5
|
18.7
|
0.2
|
C
|
B:THR63
|
3.9
|
16.6
|
1.0
|
CA
|
B:THR63
|
4.4
|
17.6
|
1.0
|
CG2
|
B:THR63
|
4.7
|
18.9
|
1.0
|
N
|
B:VAL64
|
4.9
|
17.8
|
1.0
|
|
Potassium binding site 7 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 7 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 7 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K2
b:18.7
occ:0.25
|
O
|
B:THR63
|
2.7
|
16.9
|
1.0
|
O
|
B:VAL64
|
2.9
|
18.6
|
1.0
|
K
|
B:K3
|
3.1
|
22.4
|
0.2
|
K
|
B:K1
|
3.5
|
15.7
|
0.2
|
C
|
B:VAL64
|
3.5
|
18.1
|
1.0
|
C
|
B:THR63
|
3.8
|
16.6
|
1.0
|
CA
|
B:VAL64
|
4.0
|
16.6
|
1.0
|
N
|
B:VAL64
|
4.4
|
17.8
|
1.0
|
N
|
B:GLY65
|
4.5
|
19.1
|
1.0
|
CA
|
B:GLY65
|
4.9
|
19.6
|
1.0
|
|
Potassium binding site 8 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 8 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 8 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K3
b:22.4
occ:0.25
|
O
|
B:GLY65
|
2.8
|
20.2
|
1.0
|
O
|
B:VAL64
|
2.8
|
18.6
|
1.0
|
K
|
B:K2
|
3.1
|
18.7
|
0.2
|
K
|
B:K4
|
3.4
|
23.9
|
0.2
|
C
|
B:GLY65
|
3.5
|
20.1
|
1.0
|
C
|
B:VAL64
|
3.9
|
18.1
|
1.0
|
CA
|
B:GLY65
|
3.9
|
19.6
|
1.0
|
N
|
B:GLY65
|
4.4
|
19.1
|
1.0
|
N
|
B:TYR66
|
4.4
|
20.7
|
1.0
|
CA
|
B:TYR66
|
4.8
|
21.9
|
1.0
|
|
Potassium binding site 9 out
of 9 in 3ouf
Go back to
Potassium Binding Sites List in 3ouf
Potassium binding site 9 out
of 9 in the Structure of A K+ Selective Nak Mutant
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 9 of Structure of A K+ Selective Nak Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K4
b:23.9
occ:0.25
|
O
|
B:TYR66
|
2.7
|
24.8
|
1.0
|
O
|
B:GLY65
|
3.0
|
20.2
|
1.0
|
C
|
B:TYR66
|
3.4
|
24.8
|
1.0
|
K
|
B:K3
|
3.4
|
22.4
|
0.2
|
CA
|
B:TYR66
|
4.0
|
21.9
|
1.0
|
C
|
B:GLY65
|
4.1
|
20.1
|
1.0
|
N
|
B:GLY67
|
4.3
|
23.7
|
1.0
|
CA
|
B:GLY67
|
4.6
|
27.7
|
1.0
|
N
|
B:TYR66
|
4.6
|
20.7
|
1.0
|
O
|
B:HOH7
|
4.6
|
51.5
|
1.0
|
|
Reference:
M.G.Derebe,
D.B.Sauer,
W.Zeng,
A.Alam,
N.Shi,
Y.Jiang.
Tuning the Ion Selectivity of Tetrameric Cation Channels By Changing the Number of Ion Binding Sites. Proc.Natl.Acad.Sci.Usa V. 108 598 2011.
ISSN: ISSN 0027-8424
PubMed: 21187421
DOI: 10.1073/PNAS.1013636108
Page generated: Mon Aug 12 08:53:32 2024
|