Sodium in PDB 4hfc: The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
Protein crystallography data
The structure of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol, PDB code: 4hfc
was solved by
L.Sauguet,
R.J.Howard,
L.Malherbe,
U.S.Lee,
P.J.Corringer,
R.A.Harris,
M.Delarue,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.00 /
3.05
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
180.880,
133.140,
159.350,
90.00,
102.22,
90.00
|
R / Rfree (%)
|
19.2 /
22
|
Other elements in 4hfc:
The structure of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol also contains other interesting chemical elements:
Sodium Binding Sites:
The binding sites of Sodium atom in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
(pdb code 4hfc). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 6 binding sites of Sodium where determined in the
The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol, PDB code: 4hfc:
Jump to Sodium binding site number:
1;
2;
3;
4;
5;
6;
Sodium binding site 1 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 1 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 1 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na406
b:89.1
occ:1.00
|
OG1
|
C:THR226
|
4.1
|
94.5
|
1.0
|
OG1
|
B:THR226
|
4.1
|
89.6
|
1.0
|
OG1
|
A:THR226
|
4.2
|
93.4
|
1.0
|
OG1
|
E:THR226
|
4.5
|
88.4
|
1.0
|
OG1
|
D:THR226
|
4.7
|
88.8
|
1.0
|
CG2
|
B:THR226
|
4.8
|
81.5
|
1.0
|
CG2
|
C:THR226
|
4.9
|
83.7
|
1.0
|
CG2
|
A:THR226
|
4.9
|
83.5
|
1.0
|
O
|
A:HOH516
|
4.9
|
55.0
|
1.0
|
|
Sodium binding site 2 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 2 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 2 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na407
b:86.1
occ:1.00
|
O
|
A:ILE71
|
2.6
|
91.4
|
1.0
|
O
|
A:PRO68
|
3.2
|
0.2
|
1.0
|
C
|
A:ILE71
|
3.6
|
92.6
|
1.0
|
N
|
A:ILE73
|
3.8
|
82.4
|
1.0
|
CA
|
A:TRP72
|
4.0
|
86.0
|
1.0
|
CG1
|
A:VAL5
|
4.1
|
0.2
|
1.0
|
N
|
A:TRP72
|
4.2
|
87.7
|
1.0
|
C
|
A:PRO68
|
4.2
|
0.9
|
1.0
|
C
|
A:TRP72
|
4.3
|
89.4
|
1.0
|
CD1
|
A:ILE73
|
4.3
|
88.7
|
1.0
|
CG1
|
A:ILE73
|
4.3
|
82.4
|
1.0
|
CB
|
A:ILE73
|
4.5
|
81.5
|
1.0
|
O
|
A:GLU69
|
4.5
|
0.9
|
1.0
|
CA
|
A:ILE73
|
4.7
|
80.0
|
1.0
|
C
|
A:GLU69
|
4.8
|
0.5
|
1.0
|
CA
|
A:GLU69
|
4.8
|
0.7
|
1.0
|
CA
|
A:ILE71
|
4.8
|
92.4
|
1.0
|
N
|
A:ILE71
|
4.8
|
94.5
|
1.0
|
CB
|
A:VAL5
|
4.9
|
0.1
|
1.0
|
N
|
A:GLU69
|
4.9
|
0.6
|
1.0
|
|
Sodium binding site 3 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 3 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 3 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Na406
b:84.2
occ:1.00
|
O
|
B:ILE71
|
2.6
|
84.8
|
1.0
|
O
|
B:PRO68
|
3.0
|
93.1
|
1.0
|
C
|
B:ILE71
|
3.7
|
83.2
|
1.0
|
C
|
B:PRO68
|
4.0
|
92.5
|
1.0
|
N
|
B:ILE73
|
4.1
|
74.6
|
1.0
|
CG1
|
B:VAL5
|
4.1
|
0.7
|
1.0
|
O
|
B:GLU69
|
4.2
|
93.2
|
1.0
|
CA
|
B:TRP72
|
4.2
|
77.6
|
1.0
|
N
|
B:TRP72
|
4.4
|
78.1
|
1.0
|
CD1
|
B:ILE73
|
4.4
|
81.9
|
1.0
|
C
|
B:GLU69
|
4.4
|
91.9
|
1.0
|
CA
|
B:GLU69
|
4.5
|
90.4
|
1.0
|
C
|
B:TRP72
|
4.5
|
80.2
|
1.0
|
CG1
|
B:ILE73
|
4.6
|
72.6
|
1.0
|
N
|
B:GLU69
|
4.6
|
90.3
|
1.0
|
N
|
B:ILE71
|
4.7
|
80.3
|
1.0
|
CB
|
B:ILE73
|
4.7
|
72.8
|
1.0
|
CA
|
B:ILE71
|
4.8
|
78.7
|
1.0
|
CB
|
B:VAL5
|
4.9
|
0.3
|
1.0
|
CA
|
B:ILE73
|
5.0
|
71.7
|
1.0
|
|
Sodium binding site 4 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 4 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 4 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Na405
b:76.3
occ:1.00
|
O
|
C:ILE71
|
2.8
|
89.1
|
1.0
|
O
|
C:PRO68
|
3.3
|
90.1
|
1.0
|
N
|
C:ILE73
|
3.5
|
80.4
|
1.0
|
C
|
C:ILE71
|
3.9
|
91.2
|
1.0
|
CB
|
C:ILE73
|
4.0
|
79.1
|
1.0
|
CD1
|
C:ILE73
|
4.0
|
82.1
|
1.0
|
CG1
|
C:ILE73
|
4.1
|
79.5
|
1.0
|
CA
|
C:TRP72
|
4.1
|
83.6
|
1.0
|
C
|
C:TRP72
|
4.2
|
86.7
|
1.0
|
CA
|
C:ILE73
|
4.3
|
77.8
|
1.0
|
C
|
C:PRO68
|
4.4
|
91.5
|
1.0
|
N
|
C:TRP72
|
4.5
|
85.0
|
1.0
|
O
|
C:ILE73
|
4.6
|
85.5
|
1.0
|
CG1
|
C:VAL5
|
4.7
|
0.4
|
1.0
|
C
|
C:ILE73
|
5.0
|
85.2
|
1.0
|
|
Sodium binding site 5 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 5 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 5 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Na405
b:96.0
occ:1.00
|
O
|
D:ILE71
|
2.6
|
90.7
|
1.0
|
O
|
D:PRO68
|
3.2
|
0.0
|
1.0
|
N
|
D:ILE73
|
3.5
|
82.4
|
1.0
|
C
|
D:ILE71
|
3.7
|
92.2
|
1.0
|
CA
|
D:TRP72
|
4.0
|
85.7
|
1.0
|
CD1
|
D:ILE73
|
4.1
|
91.9
|
1.0
|
C
|
D:TRP72
|
4.1
|
87.7
|
1.0
|
CG1
|
D:ILE73
|
4.1
|
83.3
|
1.0
|
CB
|
D:ILE73
|
4.2
|
82.5
|
1.0
|
C
|
D:PRO68
|
4.2
|
0.4
|
1.0
|
N
|
D:TRP72
|
4.2
|
87.2
|
1.0
|
CA
|
D:ILE73
|
4.4
|
80.6
|
1.0
|
O
|
D:ILE73
|
4.7
|
87.4
|
1.0
|
O
|
D:GLU69
|
4.8
|
0.8
|
1.0
|
CA
|
D:GLU69
|
4.9
|
99.3
|
1.0
|
CA
|
D:ILE71
|
4.9
|
92.0
|
1.0
|
N
|
D:GLU69
|
5.0
|
0.5
|
1.0
|
N
|
D:ILE71
|
5.0
|
94.7
|
1.0
|
C
|
D:GLU69
|
5.0
|
0.8
|
1.0
|
|
Sodium binding site 6 out
of 6 in 4hfc
Go back to
Sodium Binding Sites List in 4hfc
Sodium binding site 6 out
of 6 in the The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 6 of The Glic Pentameric Ligand-Gated Ion Channel F14'A Ethanol-Sensitive Mutant Complexed to 2-Bromo-Ethanol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Na406
b:97.0
occ:1.00
|
O
|
E:ILE71
|
2.7
|
92.3
|
1.0
|
O
|
E:PRO68
|
2.8
|
99.9
|
1.0
|
C
|
E:PRO68
|
3.8
|
0.7
|
1.0
|
C
|
E:ILE71
|
3.8
|
93.3
|
1.0
|
CD1
|
E:ILE73
|
3.8
|
82.5
|
1.0
|
N
|
E:ILE73
|
3.9
|
78.5
|
1.0
|
CG1
|
E:ILE73
|
4.1
|
78.4
|
1.0
|
CB
|
E:ILE73
|
4.2
|
77.7
|
1.0
|
CA
|
E:TRP72
|
4.4
|
85.3
|
1.0
|
C
|
E:TRP72
|
4.5
|
84.8
|
1.0
|
N
|
E:GLU69
|
4.5
|
99.8
|
1.0
|
CA
|
E:GLU69
|
4.5
|
99.8
|
1.0
|
N
|
E:TRP72
|
4.5
|
87.6
|
1.0
|
O
|
E:GLU69
|
4.5
|
0.7
|
1.0
|
CG1
|
E:VAL5
|
4.7
|
0.1
|
1.0
|
C
|
E:GLU69
|
4.7
|
0.5
|
1.0
|
CA
|
E:ILE73
|
4.7
|
75.4
|
1.0
|
CA
|
E:PRO68
|
4.8
|
93.2
|
1.0
|
N
|
E:ILE71
|
4.9
|
92.8
|
1.0
|
CA
|
E:ILE71
|
5.0
|
91.2
|
1.0
|
|
Reference:
L.Sauguet,
R.J.Howard,
L.Malherbe,
U.S.Lee,
P.J.Corringer,
R.A.Harris,
M.Delarue.
Structural Basis For Potentiation By Alcohols and Anaesthetics in A Ligand-Gated Ion Channel. Nat Commun V. 4 1697 2013.
ISSN: ESSN 2041-1723
PubMed: 23591864
DOI: 10.1038/NCOMMS2682
Page generated: Mon Oct 7 15:47:10 2024
|