Magnesium in PDB 2pui: Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
Enzymatic activity of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
All present enzymatic activity of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding:
2.7.1.100;
Protein crystallography data
The structure of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding, PDB code: 2pui
was solved by
S.-Y.Ku,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
65.82 /
2.20
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
213.780,
83.530,
51.240,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.9 /
24.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
(pdb code 2pui). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding, PDB code: 2pui:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 2pui
Go back to
Magnesium Binding Sites List in 2pui
Magnesium binding site 1 out
of 4 in the Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg400
b:44.0
occ:1.00
|
O2A
|
A:ADP999
|
1.9
|
36.9
|
1.0
|
OD2
|
A:ASP250
|
2.3
|
25.0
|
1.0
|
O3B
|
A:ADP999
|
2.5
|
37.0
|
1.0
|
PA
|
A:ADP999
|
3.3
|
36.1
|
1.0
|
CG
|
A:ASP250
|
3.3
|
26.1
|
1.0
|
O
|
A:HOH1136
|
3.5
|
40.1
|
1.0
|
PB
|
A:ADP999
|
3.6
|
36.3
|
1.0
|
CB
|
A:ASP250
|
3.7
|
27.0
|
1.0
|
O3A
|
A:ADP999
|
3.8
|
35.0
|
1.0
|
MG
|
A:MG401
|
4.0
|
28.3
|
1.0
|
O2B
|
A:ADP999
|
4.0
|
37.8
|
1.0
|
OG
|
A:SER238
|
4.2
|
30.4
|
1.0
|
O
|
A:GLY237
|
4.2
|
29.2
|
1.0
|
O1A
|
A:ADP999
|
4.2
|
37.5
|
1.0
|
OD1
|
A:ASP250
|
4.4
|
27.4
|
1.0
|
O5'
|
A:ADP999
|
4.4
|
36.1
|
1.0
|
O
|
A:HOH1059
|
4.5
|
37.6
|
1.0
|
C
|
A:GLY237
|
4.9
|
29.0
|
1.0
|
C5'
|
A:ADP999
|
4.9
|
36.8
|
1.0
|
CA
|
A:SER238
|
4.9
|
29.7
|
1.0
|
NE2
|
A:HIS235
|
4.9
|
29.6
|
1.0
|
O1B
|
A:ADP999
|
4.9
|
35.6
|
1.0
|
CE1
|
A:HIS235
|
4.9
|
29.9
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 2pui
Go back to
Magnesium Binding Sites List in 2pui
Magnesium binding site 2 out
of 4 in the Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg401
b:28.3
occ:1.00
|
O2B
|
A:ADP999
|
1.9
|
37.8
|
1.0
|
OE2
|
A:GLU252
|
2.1
|
34.7
|
1.0
|
OD2
|
A:ASP250
|
2.2
|
25.0
|
1.0
|
OD1
|
A:ASP250
|
2.3
|
27.4
|
1.0
|
CG
|
A:ASP250
|
2.6
|
26.1
|
1.0
|
O
|
A:HOH1059
|
2.6
|
37.6
|
1.0
|
PB
|
A:ADP999
|
3.2
|
36.3
|
1.0
|
CD
|
A:GLU252
|
3.3
|
32.3
|
1.0
|
O3B
|
A:ADP999
|
3.4
|
37.0
|
1.0
|
O
|
A:HOH1136
|
3.9
|
40.1
|
1.0
|
CB
|
A:GLU252
|
3.9
|
29.0
|
1.0
|
MG
|
A:MG400
|
4.0
|
44.0
|
1.0
|
OE1
|
A:GLU252
|
4.0
|
35.2
|
1.0
|
ND2
|
A:ASN44
|
4.1
|
47.5
|
1.0
|
CB
|
A:ASP250
|
4.1
|
27.0
|
1.0
|
NZ
|
A:LYS61
|
4.2
|
31.9
|
1.0
|
CG
|
A:GLU252
|
4.2
|
31.5
|
1.0
|
O3A
|
A:ADP999
|
4.2
|
35.0
|
1.0
|
O1B
|
A:ADP999
|
4.3
|
35.6
|
1.0
|
O2A
|
A:ADP999
|
4.5
|
36.9
|
1.0
|
O
|
A:ASP250
|
4.6
|
27.6
|
1.0
|
CE1
|
A:PHE253
|
4.8
|
26.3
|
1.0
|
PA
|
A:ADP999
|
4.8
|
36.1
|
1.0
|
OD1
|
A:ASP233
|
4.8
|
29.2
|
1.0
|
CA
|
A:ASP250
|
4.9
|
26.9
|
1.0
|
O1A
|
A:ADP999
|
4.9
|
37.5
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 2pui
Go back to
Magnesium Binding Sites List in 2pui
Magnesium binding site 3 out
of 4 in the Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg400
b:50.4
occ:1.00
|
O3B
|
B:ADP999
|
2.3
|
41.2
|
1.0
|
O2A
|
B:ADP999
|
2.4
|
42.9
|
1.0
|
OD2
|
B:ASP250
|
2.5
|
27.9
|
1.0
|
O
|
B:HOH1110
|
3.0
|
37.1
|
1.0
|
CG
|
B:ASP250
|
3.5
|
27.3
|
1.0
|
PB
|
B:ADP999
|
3.6
|
40.3
|
1.0
|
PA
|
B:ADP999
|
3.7
|
41.8
|
1.0
|
MG
|
B:MG401
|
3.9
|
37.3
|
1.0
|
O2B
|
B:ADP999
|
4.0
|
40.2
|
1.0
|
CB
|
B:ASP250
|
4.1
|
27.6
|
1.0
|
O3A
|
B:ADP999
|
4.1
|
41.5
|
1.0
|
O
|
B:GLY237
|
4.3
|
28.9
|
1.0
|
O
|
B:HOH1049
|
4.4
|
34.5
|
1.0
|
OG
|
B:SER238
|
4.4
|
32.4
|
1.0
|
NE2
|
B:HIS235
|
4.4
|
24.3
|
1.0
|
OD1
|
B:ASP250
|
4.5
|
30.4
|
1.0
|
O
|
B:HOH1212
|
4.6
|
41.7
|
1.0
|
CE1
|
B:HIS235
|
4.6
|
24.9
|
1.0
|
O
|
B:HOH1146
|
4.6
|
42.0
|
1.0
|
O1A
|
B:ADP999
|
4.7
|
41.5
|
1.0
|
O1B
|
B:ADP999
|
4.8
|
41.4
|
1.0
|
O5'
|
B:ADP999
|
4.8
|
41.3
|
1.0
|
OD2
|
B:ASP233
|
4.9
|
26.2
|
1.0
|
C
|
B:GLY237
|
5.0
|
29.0
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 2pui
Go back to
Magnesium Binding Sites List in 2pui
Magnesium binding site 4 out
of 4 in the Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg401
b:37.3
occ:1.00
|
OE1
|
B:GLU252
|
2.1
|
32.0
|
1.0
|
OD2
|
B:ASP250
|
2.2
|
27.9
|
1.0
|
O2B
|
B:ADP999
|
2.2
|
40.2
|
1.0
|
O
|
B:HOH1212
|
2.3
|
41.7
|
1.0
|
OD1
|
B:ASP250
|
2.4
|
30.4
|
1.0
|
O
|
B:HOH1049
|
2.6
|
34.5
|
1.0
|
CG
|
B:ASP250
|
2.6
|
27.3
|
1.0
|
CD
|
B:GLU252
|
3.2
|
33.2
|
1.0
|
PB
|
B:ADP999
|
3.3
|
40.3
|
1.0
|
O3B
|
B:ADP999
|
3.4
|
41.2
|
1.0
|
MG
|
B:MG400
|
3.9
|
50.4
|
1.0
|
O
|
B:HOH1110
|
3.9
|
37.1
|
1.0
|
CG
|
B:GLU252
|
4.0
|
31.6
|
1.0
|
O
|
B:HOH1216
|
4.1
|
35.2
|
1.0
|
CB
|
B:GLU252
|
4.1
|
28.6
|
1.0
|
CB
|
B:ASP250
|
4.2
|
27.6
|
1.0
|
OE2
|
B:GLU252
|
4.2
|
33.6
|
1.0
|
O1B
|
B:ADP999
|
4.3
|
41.4
|
1.0
|
ND2
|
B:ASN44
|
4.3
|
48.6
|
1.0
|
CE1
|
B:PHE253
|
4.3
|
26.5
|
1.0
|
O3A
|
B:ADP999
|
4.4
|
41.5
|
1.0
|
NZ
|
B:LYS61
|
4.4
|
37.8
|
1.0
|
OD2
|
B:ASP233
|
4.6
|
26.2
|
1.0
|
O
|
B:ASP250
|
4.6
|
27.9
|
1.0
|
O2A
|
B:ADP999
|
4.7
|
42.9
|
1.0
|
CD1
|
B:PHE253
|
4.8
|
29.3
|
1.0
|
PA
|
B:ADP999
|
5.0
|
41.8
|
1.0
|
|
Reference:
S.-Y.Ku,
P.Yip,
K.A.Cornell,
M.K.Riscoe,
J.-B.Behr,
G.Guillerm,
P.L.Howell.
Structures of 5-Methylthioribose Kinase Reveal Substrate Specificity and Unusual Mode of Nucleotide Binding J.Biol.Chem. V. 282 22195 2007.
ISSN: ISSN 0021-9258
PubMed: 17522047
DOI: 10.1074/JBC.M611045200
Page generated: Wed Aug 14 02:17:42 2024
|