Magnesium in PDB 2aqx: Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
Enzymatic activity of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
All present enzymatic activity of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B:
2.7.1.127;
Protein crystallography data
The structure of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B, PDB code: 2aqx
was solved by
P.P.Chamberlain,
M.L.Sandberg,
K.Sauer,
M.P.Cooke,
S.A.Lesley,
G.Spraggon,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
2.50
|
Space group
|
P 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
53.204,
60.655,
56.851,
59.90,
72.74,
88.18
|
R / Rfree (%)
|
18.4 /
26.8
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
(pdb code 2aqx). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B, PDB code: 2aqx:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 2aqx
Go back to
Magnesium Binding Sites List in 2aqx
Magnesium binding site 1 out
of 4 in the Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg600
b:17.6
occ:1.00
|
O3G
|
A:ATP1462
|
2.0
|
16.0
|
1.0
|
O2A
|
A:ATP1462
|
2.0
|
23.2
|
1.0
|
O
|
A:HOH105
|
2.2
|
17.5
|
1.0
|
OD2
|
A:ASP893
|
2.3
|
18.7
|
1.0
|
CG
|
A:ASP893
|
3.1
|
20.1
|
1.0
|
CB
|
A:ASP893
|
3.3
|
22.5
|
1.0
|
PA
|
A:ATP1462
|
3.4
|
23.9
|
1.0
|
PG
|
A:ATP1462
|
3.4
|
15.7
|
1.0
|
O
|
A:GLY874
|
3.6
|
23.6
|
1.0
|
OG
|
A:SER876
|
3.7
|
25.6
|
1.0
|
MG
|
A:MG601
|
3.8
|
26.1
|
1.0
|
O3B
|
A:ATP1462
|
3.9
|
18.1
|
1.0
|
O1B
|
A:ATP1462
|
3.9
|
19.0
|
1.0
|
O1A
|
A:ATP1462
|
4.0
|
23.6
|
1.0
|
O3A
|
A:ATP1462
|
4.2
|
21.4
|
1.0
|
O1G
|
A:ATP1462
|
4.2
|
13.3
|
1.0
|
CE
|
A:LYS741
|
4.2
|
33.1
|
1.0
|
PB
|
A:ATP1462
|
4.3
|
20.2
|
1.0
|
OD1
|
A:ASP893
|
4.3
|
19.2
|
1.0
|
O2G
|
A:ATP1462
|
4.5
|
10.2
|
1.0
|
OD2
|
A:ASP739
|
4.5
|
27.9
|
1.0
|
O5'
|
A:ATP1462
|
4.6
|
18.5
|
1.0
|
CB
|
A:SER876
|
4.6
|
23.8
|
1.0
|
NZ
|
A:LYS741
|
4.7
|
36.6
|
1.0
|
CA
|
A:ASP893
|
4.8
|
23.0
|
1.0
|
C
|
A:GLY874
|
4.8
|
22.7
|
1.0
|
CB
|
A:ALA670
|
4.8
|
26.0
|
1.0
|
C5'
|
A:ATP1462
|
5.0
|
21.4
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 2aqx
Go back to
Magnesium Binding Sites List in 2aqx
Magnesium binding site 2 out
of 4 in the Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg601
b:26.1
occ:1.00
|
OD2
|
A:ASP893
|
1.9
|
18.7
|
1.0
|
O1G
|
A:ATP1462
|
2.3
|
13.3
|
1.0
|
O1B
|
A:ATP1462
|
2.4
|
19.0
|
1.0
|
OD1
|
A:ASP893
|
2.4
|
19.2
|
1.0
|
CG
|
A:ASP893
|
2.4
|
20.1
|
1.0
|
PG
|
A:ATP1462
|
3.2
|
15.7
|
1.0
|
O3G
|
A:ATP1462
|
3.2
|
16.0
|
1.0
|
NZ
|
A:LYS896
|
3.6
|
37.4
|
1.0
|
PB
|
A:ATP1462
|
3.6
|
20.2
|
1.0
|
O3B
|
A:ATP1462
|
3.8
|
18.1
|
1.0
|
MG
|
A:MG600
|
3.8
|
17.6
|
1.0
|
CB
|
A:ASP893
|
3.9
|
22.5
|
1.0
|
O
|
A:GLY874
|
4.1
|
23.6
|
1.0
|
NZ
|
A:LYS686
|
4.4
|
27.2
|
1.0
|
N
|
A:GLY895
|
4.4
|
27.8
|
1.0
|
CA
|
A:GLY895
|
4.5
|
27.8
|
1.0
|
O2G
|
A:ATP1462
|
4.6
|
10.2
|
1.0
|
O2A
|
A:ATP1462
|
4.6
|
23.2
|
1.0
|
O2B
|
A:ATP1462
|
4.6
|
21.9
|
1.0
|
O3A
|
A:ATP1462
|
4.8
|
21.4
|
1.0
|
O
|
A:ASP893
|
4.8
|
23.8
|
1.0
|
CE
|
A:LYS896
|
4.8
|
39.2
|
1.0
|
C
|
A:ASP893
|
4.9
|
23.9
|
1.0
|
CA
|
A:ASP893
|
4.9
|
23.0
|
1.0
|
PA
|
A:ATP1462
|
5.0
|
23.9
|
1.0
|
O1A
|
A:ATP1462
|
5.0
|
23.6
|
1.0
|
N
|
A:LYS896
|
5.0
|
28.9
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 2aqx
Go back to
Magnesium Binding Sites List in 2aqx
Magnesium binding site 3 out
of 4 in the Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg1600
b:33.5
occ:1.00
|
OD2
|
B:ASP893
|
2.1
|
18.5
|
1.0
|
O3G
|
B:ATP2462
|
2.4
|
16.1
|
1.0
|
O2A
|
B:ATP2462
|
2.6
|
21.6
|
1.0
|
CG
|
B:ASP893
|
3.0
|
23.1
|
1.0
|
OG
|
B:SER876
|
3.2
|
23.6
|
1.0
|
O
|
B:GLY874
|
3.3
|
26.9
|
1.0
|
CB
|
B:ASP893
|
3.3
|
26.1
|
1.0
|
NZ
|
B:LYS741
|
3.5
|
37.3
|
1.0
|
CE
|
B:LYS741
|
3.5
|
36.3
|
1.0
|
PG
|
B:ATP2462
|
3.9
|
20.2
|
1.0
|
CB
|
B:SER876
|
3.9
|
22.7
|
1.0
|
PA
|
B:ATP2462
|
4.0
|
19.6
|
1.0
|
OD1
|
B:ASP893
|
4.2
|
20.8
|
1.0
|
MG
|
B:MG1601
|
4.2
|
20.2
|
1.0
|
C
|
B:GLY874
|
4.4
|
26.0
|
1.0
|
OD2
|
B:ASP739
|
4.5
|
25.5
|
1.0
|
O3B
|
B:ATP2462
|
4.6
|
16.5
|
1.0
|
O1B
|
B:ATP2462
|
4.6
|
16.2
|
1.0
|
O1G
|
B:ATP2462
|
4.6
|
16.1
|
1.0
|
O1A
|
B:ATP2462
|
4.6
|
16.9
|
1.0
|
C
|
B:SER875
|
4.6
|
23.5
|
1.0
|
N
|
B:SER876
|
4.6
|
23.9
|
1.0
|
OE2
|
B:GLU810
|
4.7
|
44.8
|
1.0
|
OD1
|
B:ASP739
|
4.7
|
32.0
|
1.0
|
CA
|
B:SER875
|
4.8
|
24.0
|
1.0
|
CA
|
B:ASP893
|
4.8
|
26.9
|
1.0
|
CA
|
B:SER876
|
4.9
|
23.4
|
1.0
|
O2G
|
B:ATP2462
|
4.9
|
19.4
|
1.0
|
CD
|
B:LYS741
|
5.0
|
33.5
|
1.0
|
O3A
|
B:ATP2462
|
5.0
|
19.2
|
1.0
|
O5'
|
B:ATP2462
|
5.0
|
20.9
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 2aqx
Go back to
Magnesium Binding Sites List in 2aqx
Magnesium binding site 4 out
of 4 in the Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of the Catalytic and Cam-Binding Domains of Inositol 1,4,5-Trisphosphate 3-Kinase B within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg1601
b:20.2
occ:1.00
|
O1G
|
B:ATP2462
|
2.1
|
16.1
|
1.0
|
OD1
|
B:ASP893
|
2.2
|
20.8
|
1.0
|
O1B
|
B:ATP2462
|
2.3
|
16.2
|
1.0
|
OD2
|
B:ASP893
|
2.4
|
18.5
|
1.0
|
CG
|
B:ASP893
|
2.6
|
23.1
|
1.0
|
PG
|
B:ATP2462
|
3.1
|
20.2
|
1.0
|
O3G
|
B:ATP2462
|
3.3
|
16.1
|
1.0
|
PB
|
B:ATP2462
|
3.5
|
16.6
|
1.0
|
O3B
|
B:ATP2462
|
3.8
|
16.5
|
1.0
|
CB
|
B:ASP893
|
4.0
|
26.1
|
1.0
|
NZ
|
B:LYS686
|
4.1
|
23.9
|
1.0
|
O
|
B:GLY874
|
4.1
|
26.9
|
1.0
|
MG
|
B:MG1600
|
4.2
|
33.5
|
1.0
|
O2G
|
B:ATP2462
|
4.4
|
19.4
|
1.0
|
O2A
|
B:ATP2462
|
4.4
|
21.6
|
1.0
|
N
|
B:GLY895
|
4.5
|
29.7
|
1.0
|
O2B
|
B:ATP2462
|
4.5
|
19.5
|
1.0
|
O3A
|
B:ATP2462
|
4.6
|
19.2
|
1.0
|
CA
|
B:GLY895
|
4.6
|
31.5
|
1.0
|
O1A
|
B:ATP2462
|
4.7
|
16.9
|
1.0
|
PA
|
B:ATP2462
|
4.7
|
19.6
|
1.0
|
CA
|
B:ASP893
|
4.7
|
26.9
|
1.0
|
NZ
|
B:LYS741
|
4.8
|
37.3
|
1.0
|
C
|
B:ASP893
|
4.8
|
27.7
|
1.0
|
|
Reference:
P.P.Chamberlain,
M.L.Sandberg,
K.Sauer,
M.P.Cooke,
S.A.Lesley,
G.Spraggon.
Structural Insights Into Enzyme Regulation For Inositol 1,4,5-Trisphosphate 3-Kinase B Biochemistry V. 44 14486 2005.
ISSN: ISSN 0006-2960
PubMed: 16262249
DOI: 10.1021/BI051256Q
Page generated: Tue Aug 13 21:35:26 2024
|