Bromine in PDB 3jqc: Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
Enzymatic activity of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
All present enzymatic activity of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2):
1.5.1.33;
Protein crystallography data
The structure of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2), PDB code: 3jqc
was solved by
L.B.Tulloch,
W.N.Hunter,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
27.65 /
1.80
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
73.862,
89.114,
84.246,
90.00,
116.08,
90.00
|
R / Rfree (%)
|
16.8 /
20.4
|
Bromine Binding Sites:
The binding sites of Bromine atom in the Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
(pdb code 3jqc). This binding sites where shown within
5.0 Angstroms radius around Bromine atom.
In total 4 binding sites of Bromine where determined in the
Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2), PDB code: 3jqc:
Jump to Bromine binding site number:
1;
2;
3;
4;
Bromine binding site 1 out
of 4 in 3jqc
Go back to
Bromine Binding Sites List in 3jqc
Bromine binding site 1 out
of 4 in the Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
 Mono view
 Stereo pair view
|
A full contact list of Bromine with other atoms in the Br binding
site number 1 of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Br270
b:20.6
occ:1.00
|
BR15
|
A:JU2270
|
0.0
|
20.6
|
1.0
|
C8
|
A:JU2270
|
2.0
|
17.2
|
1.0
|
N9
|
A:JU2270
|
2.9
|
17.0
|
1.0
|
C7
|
A:JU2270
|
3.0
|
14.7
|
1.0
|
C10
|
A:JU2270
|
3.3
|
19.8
|
1.0
|
O
|
A:HOH319
|
3.3
|
15.9
|
1.0
|
O
|
A:HOH288
|
3.3
|
13.7
|
1.0
|
C4N
|
A:NAP269
|
3.6
|
13.3
|
1.0
|
O
|
A:HOH640
|
3.8
|
32.0
|
1.0
|
OD2
|
A:ASP161
|
3.8
|
18.9
|
1.0
|
O
|
A:HOH391
|
3.8
|
34.1
|
1.0
|
C5N
|
A:NAP269
|
3.8
|
16.5
|
1.0
|
O
|
A:GLY205
|
3.9
|
18.2
|
1.0
|
N11
|
A:JU2270
|
3.9
|
20.2
|
1.0
|
C5
|
A:JU2270
|
4.1
|
12.6
|
1.0
|
C4
|
A:JU2270
|
4.2
|
14.3
|
1.0
|
CE2
|
A:PHE97
|
4.2
|
17.5
|
1.0
|
CZ
|
A:PHE97
|
4.2
|
16.6
|
1.0
|
OH
|
A:TYR174
|
4.4
|
13.9
|
1.0
|
C3N
|
A:NAP269
|
4.5
|
15.8
|
1.0
|
O
|
A:HOH547
|
4.5
|
37.5
|
1.0
|
CG
|
A:ASP161
|
4.5
|
17.2
|
1.0
|
OD1
|
A:ASP161
|
4.6
|
15.4
|
1.0
|
C6N
|
A:NAP269
|
4.8
|
13.9
|
1.0
|
O7N
|
A:NAP269
|
4.9
|
20.6
|
1.0
|
C7N
|
A:NAP269
|
4.9
|
15.0
|
1.0
|
|
Bromine binding site 2 out
of 4 in 3jqc
Go back to
Bromine Binding Sites List in 3jqc
Bromine binding site 2 out
of 4 in the Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
 Mono view
 Stereo pair view
|
A full contact list of Bromine with other atoms in the Br binding
site number 2 of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Br270
b:21.2
occ:1.00
|
BR15
|
B:JU2270
|
0.0
|
21.2
|
1.0
|
C8
|
B:JU2270
|
2.0
|
16.7
|
1.0
|
N9
|
B:JU2270
|
2.9
|
16.9
|
1.0
|
C7
|
B:JU2270
|
3.0
|
18.3
|
1.0
|
C10
|
B:JU2270
|
3.3
|
14.3
|
1.0
|
O
|
B:HOH507
|
3.4
|
24.4
|
1.0
|
C4N
|
B:NAP269
|
3.6
|
13.9
|
1.0
|
OD2
|
B:ASP161
|
3.6
|
22.6
|
1.0
|
CG2
|
B:VAL206
|
3.7
|
23.5
|
1.0
|
C5N
|
B:NAP269
|
3.9
|
16.3
|
1.0
|
N11
|
B:JU2270
|
4.0
|
20.3
|
1.0
|
CA
|
B:VAL206
|
4.0
|
25.2
|
1.0
|
C5
|
B:JU2270
|
4.1
|
14.8
|
1.0
|
CE2
|
B:PHE97
|
4.1
|
17.1
|
1.0
|
C4
|
B:JU2270
|
4.2
|
16.7
|
1.0
|
CZ
|
B:PHE97
|
4.2
|
13.3
|
1.0
|
O
|
B:GLY205
|
4.2
|
20.3
|
1.0
|
CB
|
B:VAL206
|
4.2
|
28.2
|
1.0
|
CG1
|
B:VAL206
|
4.3
|
29.5
|
1.0
|
OH
|
B:TYR174
|
4.3
|
16.7
|
1.0
|
CG
|
B:ASP161
|
4.4
|
19.4
|
1.0
|
N
|
B:VAL206
|
4.5
|
24.6
|
1.0
|
C3N
|
B:NAP269
|
4.5
|
13.0
|
1.0
|
OD1
|
B:ASP161
|
4.6
|
22.7
|
1.0
|
C
|
B:GLY205
|
4.6
|
22.2
|
1.0
|
SG
|
B:CYS168
|
4.7
|
26.9
|
1.0
|
O7N
|
B:NAP269
|
4.8
|
19.5
|
1.0
|
CE2
|
B:TYR174
|
4.9
|
9.6
|
1.0
|
C6N
|
B:NAP269
|
4.9
|
19.7
|
1.0
|
CZ
|
B:TYR174
|
4.9
|
13.8
|
1.0
|
C7N
|
B:NAP269
|
4.9
|
12.1
|
1.0
|
CD2
|
B:PHE97
|
4.9
|
15.8
|
1.0
|
|
Bromine binding site 3 out
of 4 in 3jqc
Go back to
Bromine Binding Sites List in 3jqc
Bromine binding site 3 out
of 4 in the Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
 Mono view
 Stereo pair view
|
A full contact list of Bromine with other atoms in the Br binding
site number 3 of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Br270
b:22.4
occ:1.00
|
BR15
|
C:JU2270
|
0.0
|
22.4
|
1.0
|
C8
|
C:JU2270
|
2.0
|
17.6
|
1.0
|
N9
|
C:JU2270
|
2.9
|
16.8
|
1.0
|
C7
|
C:JU2270
|
3.0
|
14.8
|
1.0
|
O
|
C:HOH372
|
3.3
|
58.2
|
1.0
|
C10
|
C:JU2270
|
3.4
|
19.2
|
1.0
|
C4N
|
C:NAP269
|
3.6
|
16.1
|
1.0
|
OD2
|
C:ASP161
|
3.6
|
17.9
|
1.0
|
O
|
C:HOH488
|
3.7
|
27.4
|
1.0
|
O
|
C:GLY205
|
3.8
|
19.2
|
0.4
|
C5N
|
C:NAP269
|
3.8
|
15.1
|
1.0
|
N11
|
C:JU2270
|
4.0
|
18.1
|
1.0
|
CA
|
C:VAL206
|
4.0
|
21.7
|
0.6
|
CG2
|
C:VAL206
|
4.0
|
23.9
|
0.6
|
C5
|
C:JU2270
|
4.1
|
13.9
|
1.0
|
CZ
|
C:PHE97
|
4.2
|
14.0
|
1.0
|
CE2
|
C:PHE97
|
4.2
|
16.5
|
1.0
|
C4
|
C:JU2270
|
4.2
|
16.7
|
1.0
|
O
|
C:GLY205
|
4.2
|
15.5
|
0.6
|
CG1
|
C:VAL206
|
4.3
|
17.7
|
0.6
|
CB
|
C:VAL206
|
4.3
|
22.7
|
0.6
|
N
|
C:VAL206
|
4.4
|
19.9
|
0.6
|
OH
|
C:TYR174
|
4.4
|
15.7
|
1.0
|
CG
|
C:ASP161
|
4.4
|
19.1
|
1.0
|
C3N
|
C:NAP269
|
4.5
|
15.6
|
1.0
|
OD1
|
C:ASP161
|
4.6
|
23.5
|
1.0
|
C
|
C:GLY205
|
4.6
|
20.4
|
0.6
|
C6N
|
C:NAP269
|
4.8
|
17.1
|
1.0
|
SG
|
C:CYS168
|
4.8
|
18.2
|
0.5
|
CE2
|
C:TYR174
|
4.9
|
9.7
|
1.0
|
O
|
C:HOH545
|
4.9
|
43.4
|
1.0
|
O7N
|
C:NAP269
|
4.9
|
16.6
|
1.0
|
CZ
|
C:TYR174
|
4.9
|
16.3
|
1.0
|
C
|
C:GLY205
|
5.0
|
20.8
|
0.4
|
C7N
|
C:NAP269
|
5.0
|
15.2
|
1.0
|
|
Bromine binding site 4 out
of 4 in 3jqc
Go back to
Bromine Binding Sites List in 3jqc
Bromine binding site 4 out
of 4 in the Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2)
 Mono view
 Stereo pair view
|
A full contact list of Bromine with other atoms in the Br binding
site number 4 of Crystal Structure of Pteridine Reductase 1 (PTR1) From Trypanosoma Brucei in Ternary Complex with Cofactor (Nadp+) and Inhibitor 2- Amino-6-Bromo-4-Oxo-4,7-Dihydro-3H-Pyrrolo[2,3-D]Pyrimidine-5- Carbonitrile (JU2) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Br270
b:22.5
occ:1.00
|
BR15
|
D:JU2270
|
0.0
|
22.5
|
1.0
|
C8
|
D:JU2270
|
2.0
|
17.9
|
1.0
|
N9
|
D:JU2270
|
2.9
|
17.6
|
1.0
|
C7
|
D:JU2270
|
3.0
|
22.1
|
1.0
|
O
|
D:HOH335
|
3.2
|
23.3
|
1.0
|
C10
|
D:JU2270
|
3.3
|
22.1
|
1.0
|
C4N
|
D:NAP269
|
3.6
|
12.9
|
1.0
|
O
|
D:HOH389
|
3.7
|
28.6
|
1.0
|
OD2
|
D:ASP161
|
3.7
|
20.3
|
1.0
|
C5N
|
D:NAP269
|
3.8
|
16.0
|
1.0
|
N11
|
D:JU2270
|
3.9
|
23.7
|
1.0
|
O
|
D:GLY205
|
4.0
|
18.6
|
1.0
|
C5
|
D:JU2270
|
4.1
|
21.2
|
1.0
|
CE2
|
D:PHE97
|
4.2
|
10.6
|
1.0
|
C4
|
D:JU2270
|
4.2
|
20.9
|
1.0
|
CZ
|
D:PHE97
|
4.2
|
17.9
|
1.0
|
OH
|
D:TYR174
|
4.3
|
9.5
|
1.0
|
C3N
|
D:NAP269
|
4.5
|
18.5
|
1.0
|
CG
|
D:ASP161
|
4.5
|
17.6
|
1.0
|
OD1
|
D:ASP161
|
4.5
|
18.8
|
1.0
|
O
|
D:HOH385
|
4.7
|
29.4
|
1.0
|
C6N
|
D:NAP269
|
4.8
|
16.9
|
1.0
|
SG
|
D:CYS168
|
4.8
|
20.3
|
0.5
|
O7N
|
D:NAP269
|
4.8
|
21.9
|
1.0
|
C7N
|
D:NAP269
|
5.0
|
15.7
|
1.0
|
CE2
|
D:TYR174
|
5.0
|
10.1
|
1.0
|
CZ
|
D:TYR174
|
5.0
|
7.7
|
1.0
|
|
Reference:
L.B.Tulloch,
V.P.Martini,
J.Iulek,
J.K.Huggan,
J.H.Lee,
C.L.Gibson,
T.K.Smith,
C.J.Suckling,
W.N.Hunter.
Structure-Based Design of Pteridine Reductase Inhibitors Targeting African Sleeping Sickness and the Leishmaniases. J.Med.Chem. V. 53 221 2010.
ISSN: ISSN 0022-2623
PubMed: 19916554
DOI: 10.1021/JM901059X
Page generated: Wed Jul 10 19:45:59 2024
|