Potassium in PDB 6w8c: K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Protein crystallography data
The structure of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+, PDB code: 6w8c
was solved by
M.Lolicato,
D.L.Minor,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
14.97 /
2.60
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
67.129,
119.783,
128.872,
90,
90,
90
|
R / Rfree (%)
|
25.1 /
26.3
|
Other elements in 6w8c:
The structure of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
(pdb code 6w8c). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the
K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+, PDB code: 6w8c:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
Potassium binding site 1 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 1 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K401
b:127.8
occ:1.00
|
OG1
|
A:THR142
|
4.1
|
68.2
|
1.0
|
OG1
|
A:THR251
|
4.7
|
77.8
|
1.0
|
K
|
A:K412
|
4.8
|
91.5
|
1.0
|
OG1
|
B:THR251
|
4.9
|
76.4
|
1.0
|
|
Potassium binding site 2 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 2 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K402
b:96.1
occ:1.00
|
O
|
B:PHE145
|
2.9
|
82.9
|
1.0
|
O
|
A:PHE254
|
3.0
|
74.4
|
1.0
|
O
|
A:PHE145
|
3.0
|
73.5
|
1.0
|
O
|
B:PHE254
|
3.0
|
81.5
|
1.0
|
O
|
A:GLY253
|
3.3
|
69.1
|
1.0
|
O
|
B:GLY253
|
3.3
|
81.3
|
1.0
|
O
|
A:GLY144
|
3.4
|
72.8
|
1.0
|
O
|
B:GLY144
|
3.4
|
76.6
|
1.0
|
C
|
B:PHE145
|
3.5
|
83.9
|
1.0
|
C
|
A:PHE145
|
3.5
|
73.6
|
1.0
|
K
|
A:K403
|
3.6
|
119.3
|
1.0
|
C
|
A:PHE254
|
3.7
|
73.1
|
1.0
|
C
|
B:PHE254
|
3.7
|
80.9
|
1.0
|
CA
|
A:PHE254
|
4.2
|
71.4
|
1.0
|
CA
|
B:PHE254
|
4.2
|
78.7
|
1.0
|
CA
|
B:PHE145
|
4.2
|
80.5
|
1.0
|
CA
|
A:PHE145
|
4.2
|
71.2
|
1.0
|
N
|
B:GLY146
|
4.2
|
84.7
|
1.0
|
N
|
A:GLY146
|
4.2
|
75.6
|
1.0
|
CA
|
A:GLY146
|
4.3
|
79.1
|
1.0
|
CA
|
B:GLY146
|
4.3
|
85.8
|
1.0
|
C
|
A:GLY253
|
4.3
|
69.0
|
1.0
|
C
|
B:GLY253
|
4.4
|
80.1
|
1.0
|
C
|
B:GLY144
|
4.4
|
77.2
|
1.0
|
C
|
A:GLY144
|
4.4
|
73.0
|
1.0
|
N
|
A:GLY255
|
4.5
|
73.3
|
1.0
|
N
|
B:GLY255
|
4.5
|
81.2
|
1.0
|
N
|
A:PHE254
|
4.7
|
69.9
|
1.0
|
N
|
B:PHE254
|
4.7
|
79.4
|
1.0
|
N
|
B:PHE145
|
4.7
|
79.3
|
1.0
|
N
|
A:PHE145
|
4.8
|
71.7
|
1.0
|
CA
|
A:GLY255
|
4.9
|
74.9
|
1.0
|
CA
|
B:GLY255
|
4.9
|
82.0
|
1.0
|
|
Potassium binding site 3 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 3 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K403
b:119.3
occ:1.00
|
O
|
B:ILE252
|
2.8
|
83.0
|
1.0
|
K
|
A:K404
|
2.9
|
87.1
|
1.0
|
O
|
B:ILE143
|
3.0
|
73.0
|
1.0
|
O
|
A:ILE252
|
3.0
|
69.6
|
1.0
|
O
|
B:GLY253
|
3.1
|
81.3
|
1.0
|
O
|
B:GLY144
|
3.2
|
76.6
|
1.0
|
O
|
A:GLY144
|
3.3
|
72.8
|
1.0
|
O
|
A:ILE143
|
3.3
|
76.7
|
1.0
|
O
|
A:GLY253
|
3.4
|
69.1
|
1.0
|
K
|
A:K402
|
3.6
|
96.1
|
1.0
|
C
|
B:GLY253
|
3.7
|
80.1
|
1.0
|
C
|
B:GLY144
|
3.7
|
77.2
|
1.0
|
C
|
A:GLY144
|
3.8
|
73.0
|
1.0
|
C
|
B:ILE252
|
3.9
|
81.5
|
1.0
|
C
|
A:GLY253
|
4.0
|
69.0
|
1.0
|
C
|
B:ILE143
|
4.0
|
73.4
|
1.0
|
CA
|
B:GLY253
|
4.1
|
79.4
|
1.0
|
CA
|
B:GLY144
|
4.1
|
75.7
|
1.0
|
C
|
A:ILE252
|
4.2
|
69.4
|
1.0
|
CA
|
A:GLY144
|
4.2
|
74.7
|
1.0
|
C
|
A:ILE143
|
4.3
|
76.9
|
1.0
|
CA
|
A:GLY253
|
4.4
|
68.2
|
1.0
|
N
|
B:PHE145
|
4.4
|
79.3
|
1.0
|
N
|
B:GLY253
|
4.4
|
80.2
|
1.0
|
N
|
B:GLY144
|
4.5
|
74.3
|
1.0
|
N
|
B:PHE254
|
4.5
|
79.4
|
1.0
|
N
|
A:PHE145
|
4.7
|
71.7
|
1.0
|
N
|
A:GLY144
|
4.7
|
76.0
|
1.0
|
O
|
B:THR251
|
4.7
|
77.8
|
1.0
|
O
|
B:THR142
|
4.7
|
69.8
|
1.0
|
N
|
A:GLY253
|
4.8
|
68.6
|
1.0
|
N
|
A:PHE254
|
4.8
|
69.9
|
1.0
|
O
|
A:THR142
|
4.8
|
70.8
|
1.0
|
CA
|
B:PHE145
|
4.8
|
80.5
|
1.0
|
O
|
A:THR251
|
4.9
|
71.0
|
1.0
|
|
Potassium binding site 4 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 4 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K404
b:87.1
occ:1.00
|
O
|
A:THR251
|
2.7
|
71.0
|
1.0
|
O
|
B:THR251
|
2.8
|
77.8
|
1.0
|
O
|
B:THR142
|
2.8
|
69.8
|
1.0
|
K
|
A:K403
|
2.9
|
119.3
|
1.0
|
O
|
A:THR142
|
2.9
|
70.8
|
1.0
|
O
|
A:ILE252
|
3.0
|
69.6
|
1.0
|
O
|
B:ILE252
|
3.1
|
83.0
|
1.0
|
K
|
A:K412
|
3.2
|
91.5
|
1.0
|
O
|
A:ILE143
|
3.5
|
76.7
|
1.0
|
O
|
B:ILE143
|
3.5
|
73.0
|
1.0
|
C
|
A:ILE252
|
3.8
|
69.4
|
1.0
|
C
|
A:THR251
|
3.9
|
71.5
|
1.0
|
C
|
B:ILE252
|
3.9
|
81.5
|
1.0
|
C
|
B:ILE143
|
3.9
|
73.4
|
1.0
|
C
|
A:ILE143
|
4.0
|
76.9
|
1.0
|
C
|
B:THR142
|
4.0
|
69.7
|
1.0
|
C
|
B:THR251
|
4.0
|
76.9
|
1.0
|
C
|
A:THR142
|
4.1
|
71.3
|
1.0
|
CA
|
A:ILE252
|
4.2
|
69.7
|
1.0
|
CA
|
A:ILE143
|
4.3
|
76.4
|
1.0
|
CA
|
B:ILE143
|
4.3
|
72.7
|
1.0
|
CA
|
B:ILE252
|
4.4
|
80.2
|
1.0
|
N
|
A:ILE252
|
4.6
|
70.0
|
1.0
|
N
|
B:ILE143
|
4.6
|
70.7
|
1.0
|
N
|
B:GLY144
|
4.7
|
74.3
|
1.0
|
N
|
A:GLY253
|
4.7
|
68.6
|
1.0
|
N
|
A:ILE143
|
4.7
|
73.6
|
1.0
|
N
|
B:ILE252
|
4.7
|
77.7
|
1.0
|
N
|
A:GLY144
|
4.7
|
76.0
|
1.0
|
N
|
B:GLY253
|
4.8
|
80.2
|
1.0
|
CA
|
B:GLY144
|
4.9
|
75.7
|
1.0
|
CA
|
A:GLY253
|
5.0
|
68.2
|
1.0
|
CB
|
A:THR251
|
5.0
|
75.1
|
1.0
|
CA
|
A:GLY144
|
5.0
|
74.7
|
1.0
|
CA
|
A:THR251
|
5.0
|
72.9
|
1.0
|
|
Potassium binding site 5 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 5 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K412
b:91.5
occ:1.00
|
OG1
|
A:THR251
|
2.9
|
77.8
|
1.0
|
OG1
|
B:THR142
|
3.0
|
70.6
|
1.0
|
OG1
|
B:THR251
|
3.1
|
76.4
|
1.0
|
O
|
A:THR251
|
3.1
|
71.0
|
1.0
|
OG1
|
A:THR142
|
3.1
|
68.2
|
1.0
|
K
|
A:K404
|
3.2
|
87.1
|
1.0
|
O
|
B:THR251
|
3.3
|
77.8
|
1.0
|
O
|
B:THR142
|
3.4
|
69.8
|
1.0
|
O
|
A:THR142
|
3.5
|
70.8
|
1.0
|
CB
|
A:THR251
|
3.5
|
75.1
|
1.0
|
CB
|
B:THR251
|
3.7
|
75.0
|
1.0
|
CB
|
B:THR142
|
3.7
|
69.3
|
1.0
|
CB
|
A:THR142
|
3.9
|
67.9
|
1.0
|
C
|
A:THR251
|
3.9
|
71.5
|
1.0
|
C
|
B:THR142
|
4.1
|
69.7
|
1.0
|
C
|
B:THR251
|
4.1
|
76.9
|
1.0
|
C
|
A:THR142
|
4.2
|
71.3
|
1.0
|
CA
|
A:THR251
|
4.4
|
72.9
|
1.0
|
CA
|
B:THR142
|
4.6
|
68.7
|
1.0
|
CA
|
B:THR251
|
4.6
|
74.9
|
1.0
|
CG2
|
A:THR251
|
4.7
|
74.9
|
1.0
|
CA
|
A:THR142
|
4.7
|
69.2
|
1.0
|
CG2
|
B:THR251
|
4.8
|
74.4
|
1.0
|
K
|
A:K401
|
4.8
|
127.8
|
1.0
|
CG2
|
B:THR142
|
4.9
|
69.6
|
1.0
|
N
|
A:ILE252
|
4.9
|
70.0
|
1.0
|
N
|
B:ILE143
|
4.9
|
70.7
|
1.0
|
O
|
A:THR250
|
5.0
|
75.8
|
1.0
|
|
Potassium binding site 6 out
of 6 in 6w8c
Go back to
Potassium Binding Sites List in 6w8c
Potassium binding site 6 out
of 6 in the K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of K2P2.1 (Trek-1):ML335 Complex, 1 Mm K+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K401
b:157.7
occ:1.00
|
N
|
B:ASN147
|
4.1
|
86.8
|
1.0
|
O
|
B:PHE145
|
4.1
|
82.9
|
1.0
|
O
|
B:GLY255
|
4.2
|
83.2
|
1.0
|
C
|
B:GLY146
|
4.2
|
86.5
|
1.0
|
O
|
B:PHE254
|
4.3
|
81.5
|
1.0
|
CA
|
B:ASN147
|
4.4
|
87.3
|
1.0
|
O
|
B:GLY146
|
4.4
|
86.0
|
1.0
|
C
|
B:GLY255
|
4.5
|
83.3
|
1.0
|
CA
|
B:GLY255
|
4.6
|
82.0
|
1.0
|
CA
|
B:GLY146
|
4.8
|
85.8
|
1.0
|
|
Reference:
M.Lolicato,
A.M.Natale,
F.Abderemane-Ali,
D.Crottes,
S.Capponi,
R.Duman,
A.Wagner,
J.M.Rosenberg,
M.Grabe,
D.L.Minor Jr..
K 2P Channel C-Type Gating Involves Asymmetric Selectivity Filter Order-Disorder Transitions. Sci Adv V. 6 2020.
ISSN: ESSN 2375-2548
PubMed: 33127683
DOI: 10.1126/SCIADV.ABC9174
Page generated: Mon Aug 12 18:09:51 2024
|