Magnesium in PDB 3ivn: Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Protein crystallography data
The structure of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon, PDB code: 3ivn
was solved by
V.Delfosse,
P.Dagenais,
D.Chausse,
G.Di Tomasso,
P.Legault,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
26.04 /
2.80
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
124.930,
46.330,
87.240,
90.00,
120.04,
90.00
|
R / Rfree (%)
|
22.7 /
27.7
|
Other elements in 3ivn:
The structure of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
(pdb code 3ivn). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 9 binding sites of Magnesium where determined in the
Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon, PDB code: 3ivn:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Magnesium binding site 1 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 1 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg101
b:19.5
occ:1.00
|
O6
|
A:G6
|
3.0
|
21.8
|
1.0
|
O6
|
A:G71
|
3.0
|
21.6
|
1.0
|
O4
|
A:U72
|
3.1
|
21.9
|
1.0
|
O6
|
A:G5
|
3.2
|
21.4
|
1.0
|
O
|
A:HOH144
|
3.2
|
19.4
|
1.0
|
N4
|
A:C7
|
3.7
|
21.4
|
1.0
|
C6
|
A:G5
|
3.9
|
21.2
|
1.0
|
C4
|
A:U72
|
4.0
|
21.5
|
1.0
|
N3
|
A:U72
|
4.0
|
21.2
|
1.0
|
C6
|
A:G6
|
4.1
|
21.6
|
1.0
|
C6
|
A:G71
|
4.2
|
20.8
|
1.0
|
N7
|
A:G6
|
4.4
|
21.7
|
1.0
|
C5
|
A:G5
|
4.5
|
21.3
|
1.0
|
N4
|
A:C73
|
4.5
|
21.6
|
1.0
|
N7
|
A:G5
|
4.6
|
21.4
|
1.0
|
O6
|
A:G70
|
4.6
|
20.5
|
1.0
|
C5
|
A:G6
|
4.6
|
21.9
|
1.0
|
C4
|
A:C7
|
4.8
|
21.5
|
1.0
|
N1
|
A:G5
|
4.9
|
21.4
|
1.0
|
C5
|
A:G71
|
5.0
|
20.3
|
1.0
|
|
Magnesium binding site 2 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 2 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg102
b:15.1
occ:1.00
|
O3'
|
A:U13
|
2.8
|
18.2
|
1.0
|
O2'
|
A:U13
|
2.8
|
18.5
|
1.0
|
O6
|
A:G39
|
2.9
|
18.4
|
1.0
|
OP2
|
A:A14
|
3.1
|
18.4
|
1.0
|
P
|
A:A14
|
3.5
|
19.1
|
1.0
|
C2'
|
A:U13
|
3.7
|
18.1
|
1.0
|
C3'
|
A:U13
|
3.9
|
18.2
|
1.0
|
C6
|
A:G39
|
4.0
|
18.3
|
1.0
|
C1'
|
A:U13
|
4.1
|
17.8
|
1.0
|
O5'
|
A:A14
|
4.1
|
17.6
|
1.0
|
O2
|
A:U13
|
4.2
|
18.2
|
1.0
|
N6
|
A:A12
|
4.2
|
18.3
|
1.0
|
N6
|
A:A64
|
4.4
|
18.9
|
1.0
|
OP2
|
A:A15
|
4.4
|
18.4
|
1.0
|
C6
|
A:A12
|
4.4
|
18.5
|
1.0
|
N7
|
A:A12
|
4.5
|
18.6
|
1.0
|
C5
|
A:A12
|
4.5
|
18.2
|
1.0
|
N4
|
A:C65
|
4.5
|
18.4
|
1.0
|
N7
|
A:G39
|
4.6
|
18.2
|
1.0
|
C5
|
A:G39
|
4.7
|
18.1
|
1.0
|
OP1
|
A:A14
|
4.8
|
18.1
|
1.0
|
C4'
|
A:U13
|
4.9
|
18.5
|
1.0
|
O4'
|
A:U13
|
5.0
|
18.2
|
1.0
|
|
Magnesium binding site 3 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 3 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg103
b:17.9
occ:1.00
|
O
|
A:HOH133
|
2.8
|
18.2
|
1.0
|
OP1
|
A:A15
|
2.8
|
17.6
|
1.0
|
O
|
A:HOH141
|
2.8
|
18.6
|
1.0
|
O
|
A:HOH131
|
3.5
|
16.6
|
1.0
|
O
|
A:HOH130
|
3.7
|
16.8
|
1.0
|
N7
|
A:G63
|
4.0
|
20.1
|
1.0
|
C5
|
A:U62
|
4.3
|
21.1
|
1.0
|
P
|
A:A15
|
4.3
|
17.8
|
1.0
|
O6
|
A:G63
|
4.7
|
19.0
|
1.0
|
C4
|
A:U62
|
4.7
|
21.0
|
1.0
|
O4
|
A:U62
|
4.8
|
21.2
|
1.0
|
C6
|
A:U62
|
4.8
|
21.1
|
1.0
|
C8
|
A:G63
|
4.9
|
20.0
|
1.0
|
O5'
|
A:A15
|
4.9
|
17.3
|
1.0
|
OP2
|
A:G63
|
4.9
|
18.8
|
1.0
|
N7
|
A:A15
|
5.0
|
18.5
|
1.0
|
C5
|
A:G63
|
5.0
|
19.7
|
1.0
|
|
Magnesium binding site 4 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 4 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg104
b:18.7
occ:1.00
|
N7
|
A:G37
|
2.9
|
19.2
|
1.0
|
O4
|
A:U38
|
3.1
|
20.5
|
1.0
|
O6
|
A:G37
|
3.4
|
18.3
|
1.0
|
C5
|
A:G37
|
3.7
|
18.8
|
1.0
|
N3
|
A:U38
|
3.8
|
19.4
|
1.0
|
C4
|
A:U38
|
3.8
|
19.8
|
1.0
|
N7
|
A:G36
|
3.8
|
18.8
|
1.0
|
C6
|
A:G37
|
3.9
|
18.4
|
1.0
|
C8
|
A:G37
|
3.9
|
19.1
|
1.0
|
C8
|
A:G36
|
4.2
|
19.2
|
1.0
|
OP2
|
A:G36
|
4.5
|
20.5
|
1.0
|
C5
|
A:G36
|
4.6
|
18.9
|
1.0
|
C2
|
A:U38
|
5.0
|
19.8
|
1.0
|
C4
|
A:G37
|
5.0
|
18.5
|
1.0
|
|
Magnesium binding site 5 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 5 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg105
b:17.7
occ:1.00
|
O
|
A:HOH149
|
3.1
|
20.2
|
1.0
|
N2
|
A:G10
|
3.3
|
19.1
|
1.0
|
O
|
A:HOH143
|
3.6
|
17.6
|
1.0
|
C1'
|
A:U11
|
3.6
|
19.6
|
1.0
|
O4'
|
A:U11
|
3.9
|
20.1
|
1.0
|
C1'
|
A:U69
|
4.1
|
20.2
|
1.0
|
O2'
|
A:U11
|
4.1
|
20.4
|
1.0
|
O2
|
A:U11
|
4.2
|
18.8
|
1.0
|
C2
|
A:G10
|
4.3
|
18.9
|
1.0
|
O4'
|
A:U69
|
4.3
|
20.4
|
1.0
|
N3
|
A:G10
|
4.4
|
19.2
|
1.0
|
N1
|
A:U11
|
4.5
|
18.9
|
1.0
|
C2'
|
A:U11
|
4.5
|
19.8
|
1.0
|
O2
|
A:C68
|
4.6
|
19.0
|
1.0
|
N1
|
A:U69
|
4.7
|
20.0
|
1.0
|
C2
|
A:U11
|
4.7
|
18.6
|
1.0
|
O2
|
A:U69
|
4.8
|
19.6
|
1.0
|
O2'
|
A:U69
|
4.9
|
20.5
|
1.0
|
C4'
|
A:U11
|
4.9
|
20.6
|
1.0
|
C2
|
A:U69
|
5.0
|
19.4
|
1.0
|
|
Magnesium binding site 6 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 6 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg101
b:19.7
occ:1.00
|
O6
|
B:G6
|
2.9
|
20.8
|
1.0
|
O4
|
B:U72
|
3.0
|
19.5
|
1.0
|
O6
|
B:G5
|
3.1
|
22.2
|
1.0
|
O6
|
B:G71
|
3.2
|
19.4
|
1.0
|
O
|
B:HOH122
|
3.6
|
17.4
|
1.0
|
C4
|
B:U72
|
3.9
|
19.2
|
1.0
|
C6
|
B:G5
|
3.9
|
21.3
|
1.0
|
N4
|
B:C7
|
3.9
|
19.9
|
1.0
|
C6
|
B:G6
|
4.0
|
20.6
|
1.0
|
N3
|
B:U72
|
4.1
|
19.4
|
1.0
|
N4
|
B:C73
|
4.1
|
20.3
|
1.0
|
C6
|
B:G71
|
4.3
|
19.0
|
1.0
|
N7
|
B:G6
|
4.5
|
20.6
|
1.0
|
C5
|
B:G6
|
4.7
|
20.3
|
1.0
|
C5
|
B:G5
|
4.7
|
21.5
|
1.0
|
N1
|
B:G5
|
4.7
|
21.0
|
1.0
|
N7
|
B:G71
|
4.8
|
18.9
|
1.0
|
N7
|
B:G5
|
4.9
|
21.3
|
1.0
|
C5
|
B:G71
|
4.9
|
19.0
|
1.0
|
C4
|
B:C7
|
5.0
|
20.0
|
1.0
|
|
Magnesium binding site 7 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 7 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 7 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg102
b:25.5
occ:0.92
|
OP2
|
B:A14
|
2.6
|
30.1
|
1.0
|
O6
|
B:G39
|
2.8
|
25.5
|
1.0
|
N4
|
B:C65
|
3.3
|
23.5
|
1.0
|
O2'
|
B:U13
|
3.3
|
26.3
|
1.0
|
N6
|
B:A64
|
3.7
|
22.8
|
1.0
|
C6
|
B:G39
|
4.0
|
24.7
|
1.0
|
P
|
B:A14
|
4.1
|
30.3
|
1.0
|
N6
|
B:A12
|
4.4
|
21.3
|
1.0
|
C4
|
B:C65
|
4.5
|
23.0
|
1.0
|
C2'
|
B:U13
|
4.6
|
26.5
|
1.0
|
C6
|
B:A12
|
4.7
|
21.9
|
1.0
|
O2
|
B:U13
|
4.7
|
27.4
|
1.0
|
O5'
|
B:A14
|
4.8
|
28.3
|
1.0
|
C6
|
B:A64
|
4.8
|
23.1
|
1.0
|
C5
|
B:G39
|
4.8
|
25.0
|
1.0
|
N7
|
B:G39
|
4.9
|
25.1
|
1.0
|
OP2
|
B:A15
|
4.9
|
27.6
|
1.0
|
N1
|
B:G39
|
4.9
|
24.3
|
1.0
|
C1'
|
B:U13
|
4.9
|
27.1
|
1.0
|
|
Magnesium binding site 8 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 8 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 8 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg103
b:25.7
occ:0.94
|
O
|
B:HOH116
|
2.9
|
24.1
|
1.0
|
O
|
B:HOH115
|
3.3
|
25.0
|
1.0
|
N7
|
B:G63
|
3.4
|
22.6
|
1.0
|
O
|
B:HOH124
|
3.6
|
23.4
|
1.0
|
C5
|
B:U62
|
3.6
|
23.9
|
1.0
|
OP1
|
B:A15
|
3.7
|
25.6
|
1.0
|
C4
|
B:U62
|
4.0
|
23.4
|
1.0
|
O
|
B:HOH131
|
4.1
|
24.2
|
1.0
|
O4
|
B:U62
|
4.2
|
23.3
|
1.0
|
C6
|
B:U62
|
4.2
|
23.9
|
1.0
|
O6
|
B:G63
|
4.3
|
23.2
|
1.0
|
C8
|
B:G63
|
4.3
|
22.7
|
1.0
|
C5
|
B:G63
|
4.4
|
22.4
|
1.0
|
OP2
|
B:G63
|
4.8
|
22.8
|
1.0
|
C6
|
B:G63
|
4.8
|
22.6
|
1.0
|
OP2
|
B:U62
|
4.8
|
24.5
|
1.0
|
N3
|
B:U62
|
4.9
|
23.1
|
1.0
|
|
Magnesium binding site 9 out
of 9 in 3ivn
Go back to
Magnesium Binding Sites List in 3ivn
Magnesium binding site 9 out
of 9 in the Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 9 of Structure of the U65C Mutant A-Riboswitch Aptamer From the Bacillus Subtilis Pbue Operon within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg104
b:36.0
occ:1.00
|
N6
|
B:A50
|
3.3
|
34.7
|
1.0
|
C4
|
B:G29
|
3.5
|
42.1
|
1.0
|
N3
|
B:G29
|
3.6
|
41.5
|
1.0
|
C5
|
B:G29
|
3.7
|
41.6
|
1.0
|
N1
|
B:A58
|
3.8
|
46.0
|
1.0
|
C2
|
B:G29
|
3.9
|
39.8
|
1.0
|
N9
|
B:G29
|
3.9
|
44.1
|
1.0
|
C2
|
B:A58
|
4.0
|
45.8
|
1.0
|
C6
|
B:G29
|
4.0
|
40.1
|
1.0
|
N1
|
B:G29
|
4.1
|
38.5
|
1.0
|
C2'
|
B:G29
|
4.1
|
46.6
|
1.0
|
N7
|
B:G29
|
4.2
|
42.5
|
1.0
|
C8
|
B:G29
|
4.3
|
43.8
|
1.0
|
N6
|
B:A49
|
4.4
|
28.7
|
1.0
|
C6
|
B:A50
|
4.5
|
32.5
|
1.0
|
C1'
|
B:G29
|
4.5
|
46.3
|
1.0
|
N2
|
B:G29
|
4.6
|
39.1
|
1.0
|
O6
|
B:G29
|
4.8
|
39.5
|
1.0
|
O4
|
B:U59
|
4.8
|
31.6
|
1.0
|
C6
|
B:A58
|
4.9
|
47.2
|
1.0
|
O2'
|
B:G29
|
4.9
|
46.9
|
1.0
|
OP1
|
B:U30
|
5.0
|
49.6
|
1.0
|
|
Reference:
V.Delfosse,
P.Bouchard,
E.Bonneau,
P.Dagenais,
J.F.Lemay,
D.A.Lafontaine,
P.Legault.
Riboswitch Structure: An Internal Residue Mimicking the Purine Ligand. Nucleic Acids Res. V. 38 2057 2010.
ISSN: ISSN 0305-1048
PubMed: 20022916
DOI: 10.1093/NAR/GKP1080
Page generated: Wed Aug 14 16:19:41 2024
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