Zinc 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:
Zinc Binding Sites:
The binding sites of Zinc 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 Zinc atom.
In total 4 binding sites of Zinc 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 Zinc binding site number:
1;
2;
3;
4;
Zinc binding site 1 out
of 4 in 5sib
Go back to
Zinc Binding Sites List in 5sib
Zinc 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 Zinc with other atoms in the Zn 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:Zn801
b:45.5
occ:1.00
|
OD2
|
A:ASP564
|
2.0
|
46.2
|
1.0
|
O
|
A:HOH942
|
2.1
|
34.7
|
1.0
|
OD1
|
A:ASP674
|
2.1
|
40.0
|
1.0
|
NE2
|
A:HIS529
|
2.1
|
42.4
|
1.0
|
NE2
|
A:HIS563
|
2.1
|
32.6
|
1.0
|
O
|
A:HOH940
|
2.3
|
36.8
|
1.0
|
CG
|
A:ASP674
|
3.0
|
38.0
|
1.0
|
CD2
|
A:HIS529
|
3.0
|
46.3
|
1.0
|
CD2
|
A:HIS563
|
3.0
|
35.6
|
1.0
|
CG
|
A:ASP564
|
3.1
|
40.9
|
1.0
|
CE1
|
A:HIS563
|
3.1
|
35.2
|
1.0
|
CE1
|
A:HIS529
|
3.2
|
38.4
|
1.0
|
OD2
|
A:ASP674
|
3.3
|
37.4
|
1.0
|
OD1
|
A:ASP564
|
3.6
|
44.6
|
1.0
|
MG
|
A:MG802
|
3.7
|
37.9
|
1.0
|
CD2
|
A:HIS525
|
4.1
|
38.1
|
1.0
|
O
|
A:HOH932
|
4.1
|
43.2
|
1.0
|
O
|
A:HOH961
|
4.1
|
34.8
|
1.0
|
CG
|
A:HIS563
|
4.2
|
34.4
|
1.0
|
ND1
|
A:HIS563
|
4.2
|
32.7
|
1.0
|
CG
|
A:HIS529
|
4.2
|
40.0
|
1.0
|
ND1
|
A:HIS529
|
4.2
|
42.7
|
1.0
|
CB
|
A:ASP564
|
4.3
|
34.9
|
1.0
|
NE2
|
A:HIS525
|
4.4
|
36.5
|
1.0
|
CB
|
A:ASP674
|
4.4
|
37.9
|
1.0
|
O
|
A:HOH910
|
4.6
|
31.4
|
1.0
|
CG2
|
A:VAL533
|
4.8
|
32.4
|
1.0
|
CA
|
A:ASP674
|
4.9
|
35.5
|
1.0
|
O
|
A:ASP674
|
4.9
|
39.7
|
1.0
|
|
Zinc binding site 2 out
of 4 in 5sib
Go back to
Zinc Binding Sites List in 5sib
Zinc 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 Zinc with other atoms in the Zn 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:Zn801
b:39.8
occ:1.00
|
NE2
|
B:HIS563
|
2.1
|
35.2
|
1.0
|
OD1
|
B:ASP674
|
2.1
|
37.3
|
1.0
|
NE2
|
B:HIS529
|
2.1
|
28.9
|
1.0
|
O
|
B:HOH952
|
2.1
|
23.3
|
1.0
|
OD2
|
B:ASP564
|
2.2
|
44.4
|
1.0
|
O
|
B:HOH938
|
2.2
|
28.9
|
1.0
|
CG
|
B:ASP674
|
3.0
|
36.5
|
1.0
|
CD2
|
B:HIS563
|
3.1
|
37.0
|
1.0
|
CD2
|
B:HIS529
|
3.1
|
30.2
|
1.0
|
CE1
|
B:HIS563
|
3.1
|
42.2
|
1.0
|
CE1
|
B:HIS529
|
3.2
|
29.9
|
1.0
|
CG
|
B:ASP564
|
3.2
|
39.2
|
1.0
|
OD2
|
B:ASP674
|
3.4
|
35.1
|
1.0
|
OD1
|
B:ASP564
|
3.7
|
39.9
|
1.0
|
MG
|
B:MG802
|
3.9
|
33.8
|
1.0
|
O
|
B:HOH961
|
4.0
|
30.4
|
1.0
|
O
|
B:HOH944
|
4.1
|
31.3
|
1.0
|
CD2
|
B:HIS525
|
4.2
|
38.3
|
1.0
|
CG
|
B:HIS563
|
4.2
|
33.9
|
1.0
|
CG
|
B:HIS529
|
4.2
|
31.6
|
1.0
|
ND1
|
B:HIS529
|
4.2
|
31.0
|
1.0
|
ND1
|
B:HIS563
|
4.2
|
35.5
|
1.0
|
CB
|
B:ASP674
|
4.4
|
37.6
|
1.0
|
NE2
|
B:HIS525
|
4.4
|
35.0
|
1.0
|
CB
|
B:ASP564
|
4.4
|
37.2
|
1.0
|
O
|
B:HOH918
|
4.5
|
36.6
|
1.0
|
CG2
|
B:VAL533
|
4.7
|
35.9
|
1.0
|
O
|
B:ASP674
|
4.8
|
37.5
|
1.0
|
CA
|
B:ASP674
|
4.8
|
32.8
|
1.0
|
|
Zinc binding site 3 out
of 4 in 5sib
Go back to
Zinc Binding Sites List in 5sib
Zinc 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 Zinc with other atoms in the Zn 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:Zn801
b:44.8
occ:1.00
|
OD2
|
C:ASP564
|
2.0
|
49.4
|
1.0
|
NE2
|
C:HIS563
|
2.1
|
39.4
|
1.0
|
OD1
|
C:ASP674
|
2.1
|
39.5
|
1.0
|
O
|
C:HOH946
|
2.1
|
39.1
|
1.0
|
O
|
C:HOH929
|
2.2
|
24.9
|
1.0
|
NE2
|
C:HIS529
|
2.2
|
36.2
|
1.0
|
CD2
|
C:HIS563
|
3.0
|
37.8
|
1.0
|
CG
|
C:ASP674
|
3.0
|
33.2
|
1.0
|
CD2
|
C:HIS529
|
3.1
|
35.9
|
1.0
|
CG
|
C:ASP564
|
3.1
|
42.2
|
1.0
|
CE1
|
C:HIS563
|
3.1
|
39.0
|
1.0
|
OD2
|
C:ASP674
|
3.3
|
35.9
|
1.0
|
CE1
|
C:HIS529
|
3.3
|
37.8
|
1.0
|
OD1
|
C:ASP564
|
3.7
|
39.1
|
1.0
|
MG
|
C:MG802
|
3.8
|
35.9
|
1.0
|
O
|
C:HOH923
|
4.1
|
36.9
|
1.0
|
CD2
|
C:HIS525
|
4.1
|
48.4
|
1.0
|
CG
|
C:HIS563
|
4.2
|
37.4
|
1.0
|
O
|
C:HOH960
|
4.2
|
22.9
|
1.0
|
ND1
|
C:HIS563
|
4.2
|
35.0
|
1.0
|
CB
|
C:ASP564
|
4.2
|
39.8
|
1.0
|
CG
|
C:HIS529
|
4.3
|
34.5
|
1.0
|
O
|
C:HOH969
|
4.3
|
45.0
|
1.0
|
ND1
|
C:HIS529
|
4.4
|
33.7
|
1.0
|
NE2
|
C:HIS525
|
4.4
|
47.8
|
1.0
|
CB
|
C:ASP674
|
4.4
|
34.7
|
1.0
|
O
|
C:HOH940
|
4.6
|
31.3
|
1.0
|
CG2
|
C:VAL533
|
4.9
|
40.0
|
1.0
|
CA
|
C:ASP674
|
4.9
|
36.6
|
1.0
|
|
Zinc binding site 4 out
of 4 in 5sib
Go back to
Zinc Binding Sites List in 5sib
Zinc 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 Zinc with other atoms in the Zn 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:Zn801
b:67.3
occ:1.00
|
OD2
|
D:ASP564
|
1.9
|
69.1
|
1.0
|
OD1
|
D:ASP674
|
2.1
|
62.0
|
1.0
|
O
|
D:HOH918
|
2.1
|
38.0
|
1.0
|
NE2
|
D:HIS563
|
2.2
|
50.2
|
1.0
|
O
|
D:HOH907
|
2.3
|
43.1
|
1.0
|
NE2
|
D:HIS529
|
2.3
|
55.2
|
1.0
|
CD2
|
D:HIS563
|
3.0
|
50.6
|
1.0
|
CG
|
D:ASP564
|
3.1
|
67.1
|
1.0
|
CG
|
D:ASP674
|
3.1
|
62.5
|
1.0
|
CD2
|
D:HIS529
|
3.1
|
57.8
|
1.0
|
CE1
|
D:HIS563
|
3.2
|
54.3
|
1.0
|
CE1
|
D:HIS529
|
3.4
|
58.0
|
1.0
|
OD2
|
D:ASP674
|
3.4
|
61.7
|
1.0
|
OD1
|
D:ASP564
|
3.7
|
63.0
|
1.0
|
MG
|
D:MG802
|
3.9
|
49.4
|
1.0
|
O
|
D:HOH915
|
4.0
|
47.3
|
1.0
|
CD2
|
D:HIS525
|
4.0
|
63.7
|
1.0
|
O
|
D:HOH902
|
4.1
|
49.1
|
1.0
|
CG
|
D:HIS563
|
4.2
|
54.7
|
1.0
|
ND1
|
D:HIS563
|
4.3
|
52.4
|
1.0
|
CB
|
D:ASP564
|
4.3
|
63.1
|
1.0
|
NE2
|
D:HIS525
|
4.3
|
68.6
|
1.0
|
CG
|
D:HIS529
|
4.3
|
50.8
|
1.0
|
ND1
|
D:HIS529
|
4.4
|
59.2
|
1.0
|
CB
|
D:ASP674
|
4.4
|
67.6
|
1.0
|
O
|
D:HOH906
|
4.5
|
47.4
|
1.0
|
O
|
D:ASP674
|
4.7
|
71.7
|
1.0
|
CG2
|
D:VAL533
|
4.8
|
61.2
|
1.0
|
CA
|
D:ASP674
|
4.9
|
68.6
|
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 Oct 28 05:45:11 2024
|