Magnesium in PDB 7pmq: Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
Enzymatic activity of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
All present enzymatic activity of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3:
3.6.4.13;
Protein crystallography data
The structure of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3, PDB code: 7pmq
was solved by
J.P.Wurm,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
49.42 /
3.22
|
Space group
|
P 43 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
159.644,
159.644,
204.682,
90,
90,
90
|
R / Rfree (%)
|
22.8 /
26.4
|
Other elements in 7pmq:
The structure of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3 also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
(pdb code 7pmq). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3, PDB code: 7pmq:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 7pmq
Go back to
Magnesium Binding Sites List in 7pmq
Magnesium binding site 1 out
of 4 in the Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg502
b:49.4
occ:1.00
|
F1
|
C:BEF501
|
1.9
|
61.0
|
1.0
|
O3B
|
C:ADP500
|
2.8
|
61.4
|
1.0
|
OD2
|
C:ASP153
|
3.1
|
61.8
|
1.0
|
OD1
|
C:ASP153
|
3.2
|
61.7
|
1.0
|
BE
|
C:BEF501
|
3.4
|
61.0
|
1.0
|
OE1
|
C:GLU154
|
3.4
|
61.8
|
1.0
|
OG1
|
C:THR54
|
3.5
|
59.8
|
1.0
|
CG
|
C:ASP153
|
3.6
|
61.9
|
1.0
|
O1A
|
C:ADP500
|
3.7
|
61.4
|
1.0
|
O1B
|
C:ADP500
|
3.7
|
61.4
|
1.0
|
PB
|
C:ADP500
|
3.9
|
61.4
|
1.0
|
F2
|
C:BEF501
|
4.0
|
61.0
|
1.0
|
OE2
|
C:GLU154
|
4.0
|
61.9
|
1.0
|
CD
|
C:GLU154
|
4.1
|
62.1
|
1.0
|
CA
|
C:GLY304
|
4.2
|
59.1
|
1.0
|
CE
|
C:LYS53
|
4.2
|
60.4
|
1.0
|
F3
|
C:BEF501
|
4.3
|
61.0
|
1.0
|
O
|
C:GLY304
|
4.6
|
59.0
|
1.0
|
NZ
|
C:LYS53
|
4.6
|
60.6
|
1.0
|
O2B
|
C:ADP500
|
4.8
|
61.4
|
1.0
|
N
|
C:THR54
|
4.8
|
59.9
|
1.0
|
PA
|
C:ADP500
|
4.8
|
61.4
|
1.0
|
CB
|
C:THR54
|
4.9
|
60.1
|
1.0
|
C
|
C:GLY304
|
4.9
|
58.6
|
1.0
|
CD1
|
C:LEU83
|
4.9
|
58.3
|
1.0
|
CB
|
C:LYS53
|
5.0
|
60.5
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 7pmq
Go back to
Magnesium Binding Sites List in 7pmq
Magnesium binding site 2 out
of 4 in the Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg502
b:46.0
occ:1.00
|
F1
|
A:BEF501
|
2.0
|
58.5
|
1.0
|
O3B
|
A:ADP500
|
2.7
|
57.9
|
1.0
|
F2
|
A:BEF501
|
2.8
|
58.5
|
1.0
|
BE
|
A:BEF501
|
2.8
|
58.5
|
1.0
|
OD2
|
A:ASP153
|
2.9
|
56.3
|
1.0
|
OD1
|
A:ASP153
|
3.0
|
56.3
|
1.0
|
CG
|
A:ASP153
|
3.3
|
56.1
|
1.0
|
OG1
|
A:THR54
|
3.4
|
55.0
|
1.0
|
OE1
|
A:GLU154
|
3.6
|
58.3
|
1.0
|
O1A
|
A:ADP500
|
3.9
|
57.9
|
1.0
|
PB
|
A:ADP500
|
3.9
|
57.9
|
1.0
|
O1B
|
A:ADP500
|
3.9
|
57.9
|
1.0
|
F3
|
A:BEF501
|
4.1
|
58.5
|
1.0
|
OE2
|
A:GLU154
|
4.2
|
59.6
|
1.0
|
CD
|
A:GLU154
|
4.3
|
59.1
|
1.0
|
CA
|
A:GLY304
|
4.5
|
57.3
|
1.0
|
N
|
A:THR54
|
4.7
|
54.7
|
1.0
|
CB
|
A:THR54
|
4.7
|
55.0
|
1.0
|
PA
|
A:ADP500
|
4.8
|
57.9
|
1.0
|
NZ
|
A:LYS53
|
4.8
|
56.9
|
1.0
|
CB
|
A:ASP153
|
4.8
|
55.9
|
1.0
|
O3A
|
A:ADP500
|
4.8
|
57.9
|
1.0
|
CB
|
A:LYS53
|
4.9
|
54.8
|
1.0
|
O
|
A:GLY304
|
4.9
|
57.1
|
1.0
|
O2B
|
A:ADP500
|
4.9
|
57.9
|
1.0
|
CA
|
A:THR54
|
5.0
|
54.4
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 7pmq
Go back to
Magnesium Binding Sites List in 7pmq
Magnesium binding site 3 out
of 4 in the Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg502
b:61.5
occ:1.00
|
F1
|
B:BEF501
|
1.9
|
68.8
|
1.0
|
F2
|
B:BEF501
|
2.5
|
68.8
|
1.0
|
BE
|
B:BEF501
|
2.6
|
68.8
|
1.0
|
O3B
|
B:ADP500
|
2.7
|
70.0
|
1.0
|
OD2
|
B:ASP153
|
2.7
|
73.4
|
1.0
|
O2A
|
B:ADP500
|
3.2
|
70.0
|
1.0
|
OG1
|
B:THR54
|
3.3
|
71.0
|
1.0
|
OD1
|
B:ASP153
|
3.4
|
74.0
|
1.0
|
CG
|
B:ASP153
|
3.5
|
74.0
|
1.0
|
O2B
|
B:ADP500
|
3.5
|
70.0
|
1.0
|
PB
|
B:ADP500
|
3.7
|
70.0
|
1.0
|
OE1
|
B:GLU154
|
3.8
|
70.9
|
1.0
|
F3
|
B:BEF501
|
3.9
|
68.8
|
1.0
|
OE2
|
B:GLU154
|
4.2
|
70.8
|
1.0
|
CA
|
B:GLY304
|
4.4
|
66.0
|
1.0
|
PA
|
B:ADP500
|
4.4
|
70.0
|
1.0
|
CD
|
B:GLU154
|
4.4
|
71.0
|
1.0
|
O
|
B:GLY304
|
4.5
|
65.0
|
1.0
|
CB
|
B:THR54
|
4.7
|
71.5
|
1.0
|
O3A
|
B:ADP500
|
4.7
|
70.0
|
1.0
|
O1A
|
B:ADP500
|
4.7
|
70.0
|
1.0
|
CD1
|
B:LEU83
|
4.8
|
68.8
|
1.0
|
N
|
B:THR54
|
4.8
|
72.0
|
1.0
|
O1B
|
B:ADP500
|
4.8
|
70.0
|
1.0
|
CB
|
B:ASP153
|
4.9
|
74.8
|
1.0
|
C
|
B:GLY304
|
5.0
|
64.6
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 7pmq
Go back to
Magnesium Binding Sites List in 7pmq
Magnesium binding site 4 out
of 4 in the Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Dead-Box Helicase Dbpa in the Active Conformation Bound to A Hairpin Loop Rna and Adp/BEF3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg502
b:82.7
occ:1.00
|
F1
|
D:BEF501
|
2.0
|
86.5
|
1.0
|
F2
|
D:BEF501
|
2.7
|
86.5
|
1.0
|
BE
|
D:BEF501
|
2.7
|
86.5
|
1.0
|
OD2
|
D:ASP153
|
2.8
|
88.2
|
1.0
|
O3B
|
D:ADP500
|
2.8
|
88.1
|
1.0
|
OG1
|
D:THR54
|
3.4
|
89.0
|
1.0
|
OD1
|
D:ASP153
|
3.4
|
90.2
|
1.0
|
O2A
|
D:ADP500
|
3.5
|
88.1
|
1.0
|
CG
|
D:ASP153
|
3.5
|
89.4
|
1.0
|
O2B
|
D:ADP500
|
3.6
|
88.1
|
1.0
|
PB
|
D:ADP500
|
3.8
|
88.1
|
1.0
|
OE1
|
D:GLU154
|
3.9
|
87.6
|
1.0
|
F3
|
D:BEF501
|
4.1
|
86.5
|
1.0
|
OE2
|
D:GLU154
|
4.3
|
88.2
|
1.0
|
CA
|
D:GLY304
|
4.5
|
80.8
|
1.0
|
CD
|
D:GLU154
|
4.5
|
88.1
|
1.0
|
N
|
D:THR54
|
4.6
|
92.6
|
1.0
|
PA
|
D:ADP500
|
4.6
|
88.1
|
1.0
|
CB
|
D:THR54
|
4.7
|
90.2
|
1.0
|
O
|
D:GLY304
|
4.7
|
79.9
|
1.0
|
NZ
|
D:LYS53
|
4.7
|
89.0
|
1.0
|
CB
|
D:LYS53
|
4.8
|
90.5
|
1.0
|
O3A
|
D:ADP500
|
4.9
|
88.1
|
1.0
|
O1B
|
D:ADP500
|
4.9
|
88.1
|
1.0
|
CE
|
D:LYS53
|
4.9
|
89.8
|
1.0
|
CA
|
D:THR54
|
4.9
|
91.9
|
1.0
|
O1A
|
D:ADP500
|
4.9
|
88.1
|
1.0
|
CB
|
D:ASP153
|
5.0
|
90.0
|
1.0
|
|
Reference:
J.P.Wurm,
J.P.Wurm.
N/A N/A.
Page generated: Thu Oct 3 04:42:34 2024
|