Sodium in PDB 2wpe: Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
Enzymatic activity of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
All present enzymatic activity of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359):
1.8.1.12;
Protein crystallography data
The structure of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359), PDB code: 2wpe
was solved by
M.S.Alphey,
S.Patterson,
A.H.Fairlamb,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
45.979 /
2.10
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
100.640,
63.290,
169.160,
90.00,
98.20,
90.00
|
R / Rfree (%)
|
16.8 /
23
|
Other elements in 2wpe:
The structure of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359) also contains other interesting chemical elements:
Sodium Binding Sites:
The binding sites of Sodium atom in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
(pdb code 2wpe). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 4 binding sites of Sodium where determined in the
Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359), PDB code: 2wpe:
Jump to Sodium binding site number:
1;
2;
3;
4;
Sodium binding site 1 out
of 4 in 2wpe
Go back to
Sodium Binding Sites List in 2wpe
Sodium binding site 1 out
of 4 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 1 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1489
b:26.3
occ:1.00
|
O
|
A:THR457
|
2.2
|
23.6
|
1.0
|
O
|
A:TYR455
|
2.4
|
25.3
|
1.0
|
O
|
A:CYS469
|
2.4
|
23.9
|
1.0
|
O
|
A:HOH2338
|
2.7
|
26.5
|
1.0
|
C
|
A:THR457
|
3.3
|
23.1
|
1.0
|
C
|
A:TYR455
|
3.5
|
26.5
|
1.0
|
C
|
A:CYS469
|
3.5
|
25.2
|
1.0
|
CB
|
A:CYS469
|
3.9
|
22.6
|
1.0
|
N
|
A:THR457
|
4.0
|
24.8
|
1.0
|
C
|
A:ASN456
|
4.0
|
27.4
|
1.0
|
CA
|
A:ILE458
|
4.1
|
23.2
|
1.0
|
N
|
A:ILE458
|
4.1
|
22.4
|
1.0
|
O
|
A:PHE454
|
4.1
|
21.8
|
1.0
|
CA
|
A:CYS469
|
4.2
|
24.2
|
1.0
|
CA
|
A:TYR455
|
4.3
|
25.9
|
1.0
|
N
|
A:GLY459
|
4.3
|
24.8
|
1.0
|
CA
|
A:THR457
|
4.3
|
22.8
|
1.0
|
N
|
A:ASN456
|
4.4
|
25.8
|
1.0
|
O
|
A:ASN456
|
4.4
|
29.0
|
1.0
|
CA
|
A:ASN456
|
4.5
|
26.9
|
1.0
|
C
|
A:ILE458
|
4.6
|
24.3
|
1.0
|
N
|
A:SER470
|
4.6
|
25.9
|
1.0
|
CD1
|
A:TYR455
|
4.8
|
30.5
|
1.0
|
CG
|
A:TYR455
|
4.9
|
27.2
|
1.0
|
CA
|
A:SER470
|
4.9
|
28.6
|
1.0
|
O
|
B:HOH2188
|
5.0
|
31.5
|
1.0
|
|
Sodium binding site 2 out
of 4 in 2wpe
Go back to
Sodium Binding Sites List in 2wpe
Sodium binding site 2 out
of 4 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 2 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Na1489
b:37.2
occ:1.00
|
O
|
A:HOH2271
|
2.4
|
48.4
|
1.0
|
O
|
B:THR457
|
2.4
|
19.1
|
1.0
|
O
|
B:CYS469
|
2.5
|
24.9
|
1.0
|
O
|
B:TYR455
|
2.6
|
22.8
|
1.0
|
O
|
B:HOH2245
|
2.6
|
28.5
|
1.0
|
C
|
B:TYR455
|
3.5
|
23.3
|
1.0
|
C
|
B:THR457
|
3.6
|
18.8
|
1.0
|
C
|
B:CYS469
|
3.6
|
24.2
|
1.0
|
CB
|
B:CYS469
|
3.8
|
21.5
|
1.0
|
N
|
B:THR457
|
4.1
|
19.6
|
1.0
|
CA
|
B:TYR455
|
4.2
|
22.3
|
1.0
|
CA
|
B:CYS469
|
4.2
|
22.4
|
1.0
|
O
|
B:PHE454
|
4.3
|
22.2
|
1.0
|
C
|
B:ASN456
|
4.4
|
21.1
|
1.0
|
O
|
A:HOH2269
|
4.4
|
36.9
|
1.0
|
N
|
B:ILE458
|
4.4
|
19.3
|
1.0
|
CA
|
B:ILE458
|
4.4
|
19.4
|
1.0
|
N
|
B:GLY459
|
4.5
|
18.7
|
1.0
|
N
|
B:ASN456
|
4.5
|
23.0
|
1.0
|
O
|
A:HOH2013
|
4.5
|
44.3
|
1.0
|
CA
|
B:THR457
|
4.5
|
18.0
|
1.0
|
O
|
A:HOH2272
|
4.5
|
51.1
|
1.0
|
CA
|
B:ASN456
|
4.6
|
22.7
|
1.0
|
N
|
B:SER470
|
4.7
|
24.8
|
1.0
|
CD2
|
B:TYR455
|
4.8
|
33.5
|
1.0
|
C
|
B:ILE458
|
4.8
|
19.3
|
1.0
|
CG
|
B:TYR455
|
4.9
|
29.1
|
1.0
|
O
|
B:ASN456
|
5.0
|
22.6
|
1.0
|
CA
|
B:SER470
|
5.0
|
26.7
|
1.0
|
|
Sodium binding site 3 out
of 4 in 2wpe
Go back to
Sodium Binding Sites List in 2wpe
Sodium binding site 3 out
of 4 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 3 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Na1487
b:26.9
occ:1.00
|
O
|
C:HOH2240
|
2.2
|
29.0
|
1.0
|
O
|
C:CYS469
|
2.4
|
23.9
|
1.0
|
O
|
C:THR457
|
2.4
|
19.1
|
1.0
|
O
|
C:TYR455
|
2.6
|
20.7
|
1.0
|
C
|
C:CYS469
|
3.5
|
23.7
|
1.0
|
C
|
C:THR457
|
3.5
|
19.2
|
1.0
|
C
|
C:TYR455
|
3.5
|
21.7
|
1.0
|
CB
|
C:CYS469
|
3.7
|
21.9
|
1.0
|
O
|
C:HOH2247
|
4.1
|
45.0
|
1.0
|
CA
|
C:CYS469
|
4.2
|
22.3
|
1.0
|
CA
|
C:ILE458
|
4.2
|
19.2
|
1.0
|
N
|
C:THR457
|
4.2
|
20.7
|
1.0
|
N
|
C:GLY459
|
4.3
|
20.9
|
1.0
|
O
|
C:PHE454
|
4.3
|
21.2
|
1.0
|
N
|
C:ILE458
|
4.3
|
19.3
|
1.0
|
CA
|
C:TYR455
|
4.3
|
21.4
|
1.0
|
C
|
C:ASN456
|
4.3
|
22.8
|
1.0
|
O
|
D:HOH2097
|
4.4
|
32.1
|
1.0
|
N
|
C:ASN456
|
4.4
|
22.3
|
1.0
|
CA
|
C:THR457
|
4.6
|
18.8
|
1.0
|
CA
|
C:ASN456
|
4.6
|
24.4
|
1.0
|
N
|
C:SER470
|
4.6
|
23.4
|
1.0
|
C
|
C:ILE458
|
4.6
|
19.4
|
1.0
|
O
|
D:HOH2240
|
4.6
|
30.8
|
1.0
|
CD2
|
C:TYR455
|
4.7
|
29.3
|
1.0
|
O
|
C:ASN456
|
4.7
|
23.1
|
1.0
|
CA
|
C:SER470
|
4.8
|
25.1
|
1.0
|
O
|
C:HOH2238
|
4.9
|
38.8
|
1.0
|
CE2
|
C:TYR455
|
4.9
|
27.5
|
1.0
|
|
Sodium binding site 4 out
of 4 in 2wpe
Go back to
Sodium Binding Sites List in 2wpe
Sodium binding site 4 out
of 4 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359)
 Mono view
 Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 4 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4-Dihydroquinazoline Inhibitor (DDD00073359) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Na1487
b:33.5
occ:1.00
|
O
|
D:THR457
|
2.3
|
26.1
|
1.0
|
O
|
D:CYS469
|
2.3
|
30.9
|
1.0
|
O
|
D:HOH2299
|
2.4
|
48.1
|
1.0
|
O
|
D:TYR455
|
2.4
|
30.5
|
1.0
|
O
|
D:HOH2305
|
2.6
|
28.1
|
1.0
|
C
|
D:THR457
|
3.5
|
27.1
|
1.0
|
C
|
D:TYR455
|
3.5
|
30.4
|
1.0
|
C
|
D:CYS469
|
3.5
|
29.9
|
1.0
|
CB
|
D:CYS469
|
3.9
|
27.1
|
1.0
|
N
|
D:THR457
|
4.1
|
28.2
|
1.0
|
O
|
D:PHE454
|
4.2
|
27.2
|
1.0
|
CA
|
D:TYR455
|
4.2
|
31.1
|
1.0
|
CA
|
D:CYS469
|
4.2
|
27.9
|
1.0
|
C
|
D:ASN456
|
4.2
|
29.4
|
1.0
|
CA
|
D:ILE458
|
4.2
|
25.6
|
1.0
|
N
|
D:ILE458
|
4.3
|
26.8
|
1.0
|
N
|
D:GLY459
|
4.3
|
24.4
|
1.0
|
N
|
D:ASN456
|
4.4
|
29.9
|
1.0
|
CA
|
D:THR457
|
4.4
|
27.6
|
1.0
|
O
|
D:ASN456
|
4.5
|
29.5
|
1.0
|
N
|
D:SER470
|
4.6
|
30.2
|
1.0
|
CA
|
D:ASN456
|
4.6
|
31.0
|
1.0
|
C
|
D:ILE458
|
4.7
|
26.2
|
1.0
|
CA
|
D:SER470
|
4.8
|
32.5
|
1.0
|
CD2
|
D:TYR455
|
4.9
|
40.4
|
1.0
|
O
|
C:HOH2193
|
4.9
|
34.2
|
1.0
|
CG
|
D:TYR455
|
4.9
|
36.7
|
1.0
|
|
Reference:
S.Patterson,
M.S.Alphey,
D.C.Jones,
E.J.Shanks,
I.P.Street,
J.A.Frearson,
P.G.Wyatt,
I.H.Gilbert,
A.H.Fairlamb.
Dihydroquinazolines As A Novel Class of Trypanosoma Brucei Trypanothione Reductase Inhibitors: Discovery, Synthesis, and Characterization of Their Binding Mode By Protein Crystallography. J.Med.Chem. V. 54 6514 2011.
ISSN: ISSN 0022-2623
PubMed: 21851087
DOI: 10.1021/JM200312V
Page generated: Mon Oct 7 04:51:37 2024
|