Magnesium in PDB 6kpp: BNC105 in Complex with Tubulin
Protein crystallography data
The structure of BNC105 in Complex with Tubulin, PDB code: 6kpp
was solved by
T.Wang,
C.Wu,
D.Pu,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.27 /
2.75
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
105.455,
157.664,
183.135,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.4 /
23.5
|
Other elements in 6kpp:
The structure of BNC105 in Complex with Tubulin also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the BNC105 in Complex with Tubulin
(pdb code 6kpp). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
BNC105 in Complex with Tubulin, PDB code: 6kpp:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 6kpp
Go back to
Magnesium Binding Sites List in 6kpp
Magnesium binding site 1 out
of 4 in the BNC105 in Complex with Tubulin
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of BNC105 in Complex with Tubulin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg502
b:31.8
occ:1.00
|
O1G
|
A:GTP501
|
2.0
|
31.1
|
1.0
|
O1B
|
A:GTP501
|
2.3
|
28.3
|
1.0
|
PG
|
A:GTP501
|
3.2
|
37.6
|
1.0
|
OE2
|
A:GLU71
|
3.3
|
64.8
|
1.0
|
PB
|
A:GTP501
|
3.5
|
31.9
|
1.0
|
O3B
|
A:GTP501
|
3.6
|
41.3
|
1.0
|
O2G
|
A:GTP501
|
3.6
|
34.2
|
1.0
|
OD2
|
A:ASP69
|
3.7
|
48.6
|
1.0
|
OD1
|
A:ASP69
|
3.8
|
50.5
|
1.0
|
O3A
|
A:GTP501
|
4.2
|
34.7
|
1.0
|
CB
|
A:ASP98
|
4.2
|
45.8
|
1.0
|
CG
|
A:ASP69
|
4.2
|
46.7
|
1.0
|
OD2
|
A:ASP98
|
4.2
|
47.5
|
1.0
|
CD
|
A:GLU71
|
4.4
|
61.8
|
1.0
|
CB
|
A:GLN11
|
4.4
|
35.0
|
1.0
|
O3G
|
A:GTP501
|
4.5
|
27.6
|
1.0
|
N
|
A:GLN11
|
4.5
|
30.5
|
1.0
|
CG
|
A:ASP98
|
4.6
|
46.9
|
1.0
|
O2B
|
A:GTP501
|
4.7
|
39.7
|
1.0
|
CB
|
A:GLU71
|
4.8
|
51.4
|
1.0
|
OG1
|
A:THR145
|
4.8
|
34.6
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 6kpp
Go back to
Magnesium Binding Sites List in 6kpp
Magnesium binding site 2 out
of 4 in the BNC105 in Complex with Tubulin
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of BNC105 in Complex with Tubulin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg502
b:27.6
occ:1.00
|
O1A
|
B:GDP503
|
2.3
|
25.0
|
1.0
|
O
|
C:HOH622
|
2.4
|
33.9
|
1.0
|
O
|
B:HOH624
|
2.6
|
31.7
|
1.0
|
OE1
|
B:GLN11
|
2.7
|
50.1
|
1.0
|
OD2
|
B:ASP177
|
3.2
|
52.2
|
1.0
|
PA
|
B:GDP503
|
3.7
|
18.0
|
1.0
|
CD
|
B:GLN11
|
3.8
|
46.6
|
1.0
|
OD1
|
B:ASN99
|
4.1
|
36.6
|
1.0
|
C5'
|
B:GDP503
|
4.1
|
23.2
|
1.0
|
CG
|
B:ASP177
|
4.2
|
52.5
|
1.0
|
O3A
|
B:GDP503
|
4.3
|
28.3
|
1.0
|
OE1
|
C:GLU254
|
4.3
|
52.0
|
1.0
|
O5'
|
B:GDP503
|
4.3
|
12.8
|
1.0
|
O
|
C:HOH613
|
4.5
|
37.1
|
1.0
|
CB
|
B:GLN11
|
4.5
|
31.9
|
1.0
|
CG
|
B:GLN11
|
4.6
|
36.5
|
1.0
|
ND2
|
B:ASN99
|
4.7
|
28.0
|
1.0
|
NE2
|
B:GLN11
|
4.7
|
49.3
|
1.0
|
O2A
|
B:GDP503
|
4.7
|
28.4
|
1.0
|
O1B
|
B:GDP503
|
4.7
|
21.9
|
1.0
|
CG
|
B:ASN99
|
4.8
|
30.0
|
1.0
|
CB
|
B:ASP177
|
4.8
|
45.5
|
1.0
|
C8
|
B:GDP503
|
4.9
|
35.3
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 6kpp
Go back to
Magnesium Binding Sites List in 6kpp
Magnesium binding site 3 out
of 4 in the BNC105 in Complex with Tubulin
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of BNC105 in Complex with Tubulin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg502
b:32.8
occ:1.00
|
O1G
|
C:GTP501
|
2.1
|
29.4
|
1.0
|
O1B
|
C:GTP501
|
2.5
|
28.9
|
1.0
|
OE2
|
C:GLU71
|
3.2
|
55.8
|
1.0
|
PG
|
C:GTP501
|
3.4
|
32.9
|
1.0
|
PB
|
C:GTP501
|
3.6
|
32.7
|
1.0
|
O2G
|
C:GTP501
|
3.9
|
31.9
|
1.0
|
O3B
|
C:GTP501
|
3.9
|
30.0
|
1.0
|
OD2
|
C:ASP69
|
3.9
|
42.3
|
1.0
|
OD2
|
C:ASP98
|
4.2
|
43.0
|
1.0
|
OD1
|
C:ASP69
|
4.2
|
42.6
|
1.0
|
CB
|
C:GLN11
|
4.2
|
25.3
|
1.0
|
O3A
|
C:GTP501
|
4.3
|
29.6
|
1.0
|
NE2
|
C:GLN11
|
4.3
|
34.6
|
1.0
|
O2A
|
C:GTP501
|
4.3
|
33.8
|
1.0
|
CD
|
C:GLU71
|
4.4
|
51.4
|
1.0
|
CB
|
C:ASP98
|
4.4
|
35.5
|
1.0
|
CG
|
C:ASP69
|
4.5
|
39.0
|
1.0
|
N
|
C:GLN11
|
4.6
|
25.3
|
1.0
|
O3G
|
C:GTP501
|
4.6
|
19.7
|
1.0
|
CG
|
C:ASP98
|
4.7
|
38.5
|
1.0
|
O2B
|
C:GTP501
|
4.9
|
38.4
|
1.0
|
CA
|
C:GLN11
|
5.0
|
29.9
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 6kpp
Go back to
Magnesium Binding Sites List in 6kpp
Magnesium binding site 4 out
of 4 in the BNC105 in Complex with Tubulin
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of BNC105 in Complex with Tubulin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg502
b:68.2
occ:1.00
|
OE1
|
D:GLN11
|
2.3
|
99.1
|
1.0
|
O1A
|
D:GDP503
|
2.7
|
78.8
|
1.0
|
OD1
|
D:ASN99
|
3.2
|
89.3
|
1.0
|
CD
|
D:GLN11
|
3.5
|
99.4
|
1.0
|
OD2
|
D:ASP177
|
3.7
|
0.7
|
1.0
|
O3A
|
D:GDP503
|
3.7
|
77.5
|
1.0
|
PA
|
D:GDP503
|
3.7
|
74.6
|
1.0
|
ND2
|
D:ASN99
|
3.8
|
88.5
|
1.0
|
CG
|
D:ASN99
|
3.9
|
89.6
|
1.0
|
O1B
|
D:GDP503
|
4.0
|
79.9
|
1.0
|
NE2
|
D:GLN11
|
4.3
|
0.7
|
1.0
|
C5'
|
D:GDP503
|
4.4
|
66.8
|
1.0
|
PB
|
D:GDP503
|
4.4
|
77.3
|
1.0
|
CB
|
D:GLN11
|
4.5
|
93.0
|
1.0
|
CG
|
D:GLN11
|
4.6
|
96.7
|
1.0
|
O5'
|
D:GDP503
|
4.6
|
71.0
|
1.0
|
CG
|
D:ASP177
|
4.6
|
0.5
|
1.0
|
O2A
|
D:GDP503
|
4.9
|
74.6
|
1.0
|
CB
|
D:ASP177
|
4.9
|
0.6
|
1.0
|
O2B
|
D:GDP503
|
5.0
|
71.1
|
1.0
|
|
Reference:
T.Wang,
C.Wu,
C.Wang,
G.Zhang,
K.E.Arnst,
Y.Yao,
Z.Zhang,
Y.Wang,
D.Pu,
W.Li.
Unraveling the Molecular Mechanism of BNC105, A Phase II Clinical Trial Vascular Disrupting Agent, Provides Insights Into Drug Design. Biochem.Biophys.Res.Commun. 2020.
ISSN: ESSN 1090-2104
PubMed: 32085900
DOI: 10.1016/J.BBRC.2019.12.083
Page generated: Tue Oct 1 07:20:51 2024
|