Potassium in PDB 7n9l: KIRBAC3.1 C71S C262S
Protein crystallography data
The structure of KIRBAC3.1 C71S C262S, PDB code: 7n9l
was solved by
J.M.Gulbis,
K.A.Black,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
47.80 /
2.40
|
Space group
|
P 4 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
106.884,
106.884,
89.76,
90,
90,
90
|
R / Rfree (%)
|
22.8 /
25.8
|
Potassium Binding Sites:
The binding sites of Potassium atom in the KIRBAC3.1 C71S C262S
(pdb code 7n9l). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 9 binding sites of Potassium where determined in the
KIRBAC3.1 C71S C262S, PDB code: 7n9l:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Potassium binding site 1 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 1 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K406
b:48.0
occ:0.24
|
O
|
A:GLY98
|
2.8
|
39.8
|
1.0
|
O
|
A:TYR99
|
2.8
|
48.4
|
1.0
|
C
|
A:TYR99
|
3.5
|
48.7
|
1.0
|
HA3
|
A:GLY100
|
3.8
|
63.6
|
1.0
|
HA
|
A:TYR99
|
3.9
|
59.0
|
1.0
|
C
|
A:GLY98
|
4.0
|
44.2
|
1.0
|
CA
|
A:TYR99
|
4.2
|
49.1
|
1.0
|
N
|
A:GLY100
|
4.2
|
50.4
|
1.0
|
CA
|
A:GLY100
|
4.4
|
53.0
|
1.0
|
HA2
|
A:GLY100
|
4.6
|
63.6
|
1.0
|
N
|
A:TYR99
|
4.6
|
40.3
|
1.0
|
H
|
A:GLY100
|
4.9
|
60.5
|
1.0
|
HA3
|
A:GLY98
|
5.0
|
50.9
|
1.0
|
|
Potassium binding site 2 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 2 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K408
b:39.0
occ:0.23
|
O
|
A:THR96
|
2.8
|
41.5
|
1.0
|
O
|
A:ILE97
|
2.8
|
36.6
|
1.0
|
K
|
A:K409
|
3.3
|
37.2
|
0.2
|
C
|
A:ILE97
|
3.5
|
45.5
|
1.0
|
HA
|
A:ILE97
|
3.7
|
55.4
|
1.0
|
C
|
A:THR96
|
3.9
|
41.6
|
1.0
|
CA
|
A:ILE97
|
4.1
|
46.2
|
1.0
|
HA3
|
A:GLY98
|
4.3
|
50.9
|
1.0
|
N
|
A:GLY98
|
4.5
|
43.0
|
1.0
|
N
|
A:ILE97
|
4.5
|
41.8
|
1.0
|
HB
|
A:THR96
|
4.7
|
52.4
|
1.0
|
CA
|
A:GLY98
|
4.8
|
42.4
|
1.0
|
O
|
A:GLY98
|
4.9
|
39.8
|
1.0
|
|
Potassium binding site 3 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 3 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K409
b:37.2
occ:0.25
|
OG1
|
A:THR96
|
2.8
|
44.8
|
1.0
|
O
|
A:THR96
|
2.9
|
41.5
|
1.0
|
HB
|
A:THR96
|
3.3
|
52.4
|
1.0
|
K
|
A:K408
|
3.3
|
39.0
|
0.2
|
HG1
|
A:THR96
|
3.5
|
53.7
|
1.0
|
CB
|
A:THR96
|
3.6
|
43.7
|
1.0
|
C
|
A:THR96
|
3.8
|
41.6
|
1.0
|
CA
|
A:THR96
|
4.4
|
41.4
|
1.0
|
HA
|
A:ILE97
|
4.4
|
55.4
|
1.0
|
O
|
A:ALA95
|
4.7
|
43.7
|
1.0
|
N
|
A:ILE97
|
4.7
|
41.8
|
1.0
|
HG21
|
A:THR96
|
4.8
|
45.0
|
1.0
|
CG2
|
A:THR96
|
4.8
|
37.5
|
1.0
|
HA
|
A:THR96
|
4.9
|
49.7
|
1.0
|
|
Potassium binding site 4 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 4 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K410
b:109.2
occ:0.25
|
HA3
|
A:GLY100
|
3.9
|
63.6
|
1.0
|
O
|
A:TYR99
|
4.5
|
48.4
|
1.0
|
CA
|
A:GLY100
|
4.8
|
53.0
|
1.0
|
O
|
A:GLY100
|
4.8
|
49.6
|
1.0
|
|
Potassium binding site 5 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 5 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K411
b:111.9
occ:0.25
|
K
|
A:K412
|
3.0
|
80.4
|
0.2
|
HAAA
|
A:TMO405
|
3.7
|
68.5
|
1.0
|
HH
|
A:TYR132
|
3.9
|
71.7
|
1.0
|
HE2
|
A:TYR132
|
4.0
|
65.2
|
1.0
|
HADA
|
A:TMO405
|
4.2
|
93.1
|
1.0
|
HADB
|
A:TMO405
|
4.3
|
93.1
|
1.0
|
HAA
|
A:TMO405
|
4.5
|
68.5
|
1.0
|
CAA
|
A:TMO405
|
4.6
|
57.1
|
1.0
|
OH
|
A:TYR132
|
4.7
|
59.7
|
1.0
|
CAD
|
A:TMO405
|
4.7
|
77.5
|
1.0
|
CE2
|
A:TYR132
|
4.8
|
54.3
|
1.0
|
|
Potassium binding site 6 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 6 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K412
b:80.4
occ:0.21
|
K
|
A:K411
|
3.0
|
111.9
|
0.2
|
HE2
|
A:TYR132
|
3.1
|
65.2
|
1.0
|
CE2
|
A:TYR132
|
3.4
|
54.3
|
1.0
|
HH
|
A:TYR132
|
3.5
|
71.7
|
1.0
|
CZ
|
A:TYR132
|
3.7
|
50.4
|
1.0
|
OH
|
A:TYR132
|
3.8
|
59.7
|
1.0
|
CD2
|
A:TYR132
|
4.1
|
47.0
|
1.0
|
HD2
|
A:TYR132
|
4.3
|
56.5
|
1.0
|
CE1
|
A:TYR132
|
4.7
|
41.5
|
1.0
|
HAAA
|
A:TMO405
|
4.7
|
68.5
|
1.0
|
K
|
A:K415
|
5.0
|
107.4
|
0.2
|
|
Potassium binding site 7 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 7 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 7 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K413
b:102.0
occ:0.25
|
HB1
|
A:ALA128
|
3.7
|
50.1
|
1.0
|
HB3
|
A:ALA128
|
4.1
|
50.1
|
1.0
|
CB
|
A:ALA128
|
4.3
|
41.8
|
1.0
|
HB2
|
A:ALA128
|
4.4
|
50.1
|
1.0
|
K
|
A:K415
|
4.4
|
107.4
|
0.2
|
|
Potassium binding site 8 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 8 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 8 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K414
b:90.5
occ:1.00
|
HD22
|
A:LEU124
|
3.2
|
72.0
|
1.0
|
HG23
|
A:THR96
|
3.5
|
45.0
|
1.0
|
HG21
|
A:THR96
|
3.8
|
45.0
|
1.0
|
HD23
|
A:LEU124
|
3.8
|
72.0
|
1.0
|
HG1
|
A:THR96
|
3.9
|
53.7
|
1.0
|
CD2
|
A:LEU124
|
4.0
|
60.0
|
1.0
|
CG2
|
A:THR96
|
4.1
|
37.5
|
1.0
|
HA
|
A:MET121
|
4.1
|
65.2
|
1.0
|
HB2
|
A:LEU124
|
4.3
|
49.1
|
1.0
|
OG1
|
A:THR96
|
4.4
|
44.8
|
1.0
|
HD21
|
A:LEU124
|
4.5
|
72.0
|
1.0
|
O
|
A:MET94
|
4.6
|
45.3
|
1.0
|
HA
|
A:ALA95
|
4.6
|
44.2
|
1.0
|
O
|
A:GLY120
|
4.6
|
51.9
|
1.0
|
O
|
A:ALA95
|
4.6
|
43.7
|
1.0
|
HB3
|
A:LEU124
|
4.7
|
49.1
|
1.0
|
C
|
A:GLY120
|
4.8
|
55.0
|
1.0
|
CB
|
A:LEU124
|
4.8
|
40.9
|
1.0
|
HG22
|
A:THR96
|
4.8
|
45.0
|
1.0
|
CA
|
A:MET121
|
4.9
|
54.3
|
1.0
|
HB2
|
A:MET121
|
4.9
|
77.2
|
1.0
|
N
|
A:MET121
|
4.9
|
55.1
|
1.0
|
CB
|
A:THR96
|
5.0
|
43.7
|
1.0
|
|
Potassium binding site 9 out
of 9 in 7n9l
Go back to
Potassium Binding Sites List in 7n9l
Potassium binding site 9 out
of 9 in the KIRBAC3.1 C71S C262S
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 9 of KIRBAC3.1 C71S C262S within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K415
b:107.4
occ:0.25
|
K
|
A:K413
|
4.4
|
102.0
|
0.2
|
HB2
|
A:TYR132
|
4.6
|
35.6
|
1.0
|
CG
|
A:TYR132
|
4.8
|
53.4
|
1.0
|
CD1
|
A:TYR132
|
4.8
|
46.1
|
1.0
|
HD1
|
A:TYR132
|
4.9
|
55.3
|
1.0
|
K
|
A:K412
|
5.0
|
80.4
|
0.2
|
HB3
|
A:TYR132
|
5.0
|
35.6
|
1.0
|
|
Reference:
J.M.Gulbis,
K.A.Black.
Ion Currents Through Kir Potassium Channels Are Gated By Anionic Lipids. Nat Commun 2021.
ISSN: ESSN 2041-1723
Page generated: Mon Aug 12 19:29:13 2024
|