Magnesium in PDB 5sib: Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
Enzymatic activity of Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
All present enzymatic activity of Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine:
3.1.4.17;
Protein crystallography data
The structure of Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine, PDB code: 5sib
was solved by
C.Joseph,
J.Benz,
A.Flohr,
K.Groebke-Zbinden,
M.G.Rudolph,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
43.73 /
2.54
|
Space group
|
H 3
|
Cell size a, b, c (Å), α, β, γ (°)
|
135.556,
135.556,
235.636,
90,
90,
120
|
R / Rfree (%)
|
17.2 /
24.9
|
Other elements in 5sib:
The structure of Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
(pdb code 5sib). 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 Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine, PDB code: 5sib:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 5sib
Go back to
Magnesium Binding Sites List in 5sib
Magnesium binding site 1 out
of 4 in the Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
 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 Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg802
b:37.9
occ:1.00
|
O
|
A:HOH961
|
1.9
|
34.8
|
1.0
|
O
|
A:HOH942
|
2.0
|
34.7
|
1.0
|
O
|
A:HOH910
|
2.0
|
31.4
|
1.0
|
OD1
|
A:ASP564
|
2.1
|
44.6
|
1.0
|
O
|
A:HOH950
|
2.1
|
39.0
|
1.0
|
O
|
A:HOH913
|
2.3
|
30.0
|
1.0
|
CG
|
A:ASP564
|
3.0
|
40.9
|
1.0
|
OD2
|
A:ASP564
|
3.3
|
46.2
|
1.0
|
ZN
|
A:ZN801
|
3.7
|
45.5
|
1.0
|
O
|
A:HOH938
|
3.8
|
39.5
|
1.0
|
O
|
A:HOH940
|
3.9
|
36.8
|
1.0
|
OE2
|
A:GLU592
|
4.1
|
43.7
|
1.0
|
NE2
|
A:HIS595
|
4.1
|
34.6
|
1.0
|
OG1
|
A:THR633
|
4.3
|
40.7
|
1.0
|
CD2
|
A:HIS567
|
4.4
|
39.5
|
1.0
|
O
|
A:HIS563
|
4.4
|
35.1
|
1.0
|
CB
|
A:ASP564
|
4.4
|
34.9
|
1.0
|
CD2
|
A:HIS563
|
4.4
|
35.6
|
1.0
|
CD2
|
A:HIS595
|
4.4
|
35.5
|
1.0
|
O
|
A:THR633
|
4.4
|
34.8
|
1.0
|
OD2
|
A:ASP674
|
4.5
|
37.4
|
1.0
|
NE2
|
A:HIS525
|
4.5
|
36.5
|
1.0
|
CD2
|
A:HIS525
|
4.5
|
38.1
|
1.0
|
NE2
|
A:HIS567
|
4.5
|
38.6
|
1.0
|
NE2
|
A:HIS563
|
4.7
|
32.6
|
1.0
|
CB
|
A:THR633
|
4.7
|
39.8
|
1.0
|
CG
|
A:GLU592
|
4.9
|
37.0
|
1.0
|
CA
|
A:ASP564
|
4.9
|
36.3
|
1.0
|
CD
|
A:GLU592
|
4.9
|
39.2
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 5sib
Go back to
Magnesium Binding Sites List in 5sib
Magnesium binding site 2 out
of 4 in the Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
 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 Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg802
b:33.8
occ:1.00
|
O
|
B:HOH918
|
1.9
|
36.6
|
1.0
|
O
|
B:HOH961
|
1.9
|
30.4
|
1.0
|
O
|
B:HOH952
|
2.0
|
23.3
|
1.0
|
O
|
B:HOH935
|
2.1
|
30.6
|
1.0
|
OD1
|
B:ASP564
|
2.1
|
39.9
|
1.0
|
O
|
B:HOH910
|
2.1
|
23.2
|
1.0
|
CG
|
B:ASP564
|
3.1
|
39.2
|
1.0
|
OD2
|
B:ASP564
|
3.5
|
44.4
|
1.0
|
OE2
|
B:GLU592
|
3.9
|
33.5
|
1.0
|
ZN
|
B:ZN801
|
3.9
|
39.8
|
1.0
|
NE2
|
B:HIS595
|
3.9
|
39.7
|
1.0
|
O
|
B:HOH942
|
4.0
|
33.2
|
1.0
|
O
|
B:HOH938
|
4.1
|
28.9
|
1.0
|
OG1
|
B:THR633
|
4.2
|
35.6
|
1.0
|
CD2
|
B:HIS567
|
4.2
|
37.1
|
1.0
|
CD2
|
B:HIS563
|
4.2
|
37.0
|
1.0
|
CD2
|
B:HIS595
|
4.2
|
40.7
|
1.0
|
NE2
|
B:HIS567
|
4.3
|
39.0
|
1.0
|
O
|
B:HIS563
|
4.4
|
35.3
|
1.0
|
CB
|
B:ASP564
|
4.5
|
37.2
|
1.0
|
O
|
B:THR633
|
4.5
|
26.9
|
1.0
|
CD2
|
B:HIS525
|
4.5
|
38.3
|
1.0
|
NE2
|
B:HIS563
|
4.6
|
35.2
|
1.0
|
OD2
|
B:ASP674
|
4.6
|
35.1
|
1.0
|
NE2
|
B:HIS525
|
4.6
|
35.0
|
1.0
|
CB
|
B:THR633
|
4.7
|
35.0
|
1.0
|
CD
|
B:GLU592
|
4.7
|
36.5
|
1.0
|
CG
|
B:GLU592
|
4.7
|
35.1
|
1.0
|
CA
|
B:ASP564
|
4.8
|
38.9
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 5sib
Go back to
Magnesium Binding Sites List in 5sib
Magnesium binding site 3 out
of 4 in the Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
 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 Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg802
b:35.9
occ:1.00
|
O
|
C:HOH929
|
2.0
|
24.9
|
1.0
|
O
|
C:HOH940
|
2.0
|
31.3
|
1.0
|
O
|
C:HOH950
|
2.0
|
24.3
|
1.0
|
O
|
C:HOH960
|
2.1
|
22.9
|
1.0
|
OD1
|
C:ASP564
|
2.1
|
39.1
|
1.0
|
O
|
C:HOH917
|
2.2
|
24.4
|
1.0
|
CG
|
C:ASP564
|
3.1
|
42.2
|
1.0
|
OD2
|
C:ASP564
|
3.3
|
49.4
|
1.0
|
O
|
C:HOH969
|
3.7
|
45.0
|
1.0
|
O
|
C:HOH946
|
3.8
|
39.1
|
1.0
|
ZN
|
C:ZN801
|
3.8
|
44.8
|
1.0
|
OE2
|
C:GLU592
|
3.9
|
35.1
|
1.0
|
NE2
|
C:HIS595
|
4.0
|
41.6
|
1.0
|
CD2
|
C:HIS563
|
4.2
|
37.8
|
1.0
|
CD2
|
C:HIS567
|
4.2
|
37.7
|
1.0
|
O
|
C:HOH936
|
4.2
|
27.2
|
1.0
|
CD2
|
C:HIS595
|
4.3
|
43.0
|
1.0
|
O
|
C:HIS563
|
4.3
|
41.1
|
1.0
|
NE2
|
C:HIS567
|
4.4
|
42.3
|
1.0
|
OG1
|
C:THR633
|
4.4
|
33.9
|
1.0
|
CB
|
C:ASP564
|
4.5
|
39.8
|
1.0
|
OD2
|
C:ASP674
|
4.5
|
35.9
|
1.0
|
O
|
C:THR633
|
4.5
|
38.4
|
1.0
|
NE2
|
C:HIS563
|
4.5
|
39.4
|
1.0
|
CB
|
C:THR633
|
4.6
|
38.1
|
1.0
|
NE2
|
C:HIS525
|
4.7
|
47.8
|
1.0
|
CD2
|
C:HIS525
|
4.7
|
48.4
|
1.0
|
CD
|
C:GLU592
|
4.8
|
41.6
|
1.0
|
CG
|
C:GLU592
|
4.8
|
39.1
|
1.0
|
CA
|
C:ASP564
|
4.8
|
41.1
|
1.0
|
O
|
C:HOH976
|
4.9
|
34.6
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 5sib
Go back to
Magnesium Binding Sites List in 5sib
Magnesium binding site 4 out
of 4 in the Crystal Structure of Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine
 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 Human Phosphodiesterase 10 in Complex with 3- Methyl-6-[2-(2-Methyl-5-Pyrrolidin-1-Yl-1,2,4-Triazol-3-Yl)Ethyl]-2- (Trifluoromethyl)Imidazo[1,2-B]Pyridazine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg802
b:49.4
occ:1.00
|
O
|
D:HOH915
|
2.0
|
47.3
|
1.0
|
OD1
|
D:ASP564
|
2.0
|
63.0
|
1.0
|
O
|
D:HOH901
|
2.3
|
43.5
|
1.0
|
O
|
D:HOH927
|
2.3
|
46.0
|
1.0
|
O
|
D:HOH906
|
2.3
|
47.4
|
1.0
|
O
|
D:HOH918
|
2.3
|
38.0
|
1.0
|
CG
|
D:ASP564
|
3.0
|
67.1
|
1.0
|
OD2
|
D:ASP564
|
3.4
|
69.1
|
1.0
|
O
|
D:HOH926
|
3.4
|
41.3
|
1.0
|
ZN
|
D:ZN801
|
3.9
|
67.3
|
1.0
|
NE2
|
D:HIS595
|
3.9
|
62.6
|
1.0
|
O
|
D:HOH907
|
3.9
|
43.1
|
1.0
|
CD2
|
D:HIS567
|
4.0
|
53.5
|
1.0
|
OE2
|
D:GLU592
|
4.0
|
47.2
|
1.0
|
NE2
|
D:HIS567
|
4.2
|
54.9
|
1.0
|
CD2
|
D:HIS595
|
4.3
|
60.0
|
1.0
|
CB
|
D:ASP564
|
4.3
|
63.1
|
1.0
|
CD2
|
D:HIS525
|
4.4
|
63.7
|
1.0
|
O
|
D:HIS563
|
4.4
|
61.1
|
1.0
|
NE2
|
D:HIS525
|
4.4
|
68.6
|
1.0
|
OG1
|
D:THR633
|
4.4
|
52.9
|
1.0
|
CD2
|
D:HIS563
|
4.5
|
50.6
|
1.0
|
CA
|
D:ASP564
|
4.7
|
58.8
|
1.0
|
CD
|
D:GLU592
|
4.8
|
49.4
|
1.0
|
OD2
|
D:ASP674
|
4.8
|
61.7
|
1.0
|
NE2
|
D:HIS563
|
4.9
|
50.2
|
1.0
|
O
|
D:THR633
|
4.9
|
57.2
|
1.0
|
CE1
|
D:HIS595
|
5.0
|
60.3
|
1.0
|
CG
|
D:GLU592
|
5.0
|
51.1
|
1.0
|
|
Reference:
A.Flohr,
D.Schlatter,
B.Kuhn,
M.G.Rudolph.
Crystal Structure of A Human Phosphodiesterase 10 Complex To Be Published.
Page generated: Mon Sep 30 04:08:05 2024
|