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Bromine in PDB 2wpf: Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762)

Enzymatic activity of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762)

All present enzymatic activity of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762):
1.8.1.12;

Protein crystallography data

The structure of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762), PDB code: 2wpf 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) 19.89 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 99.820, 62.760, 167.440, 90.00, 98.13, 90.00
R / Rfree (%) 18.5 / 24.7

Other elements in 2wpf:

The structure of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762) also contains other interesting chemical elements:

Chlorine (Cl) 11 atoms

Bromine Binding Sites:

The binding sites of Bromine atom in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762) (pdb code 2wpf). This binding sites where shown within 5.0 Angstroms radius around Bromine atom.
In total 3 binding sites of Bromine where determined in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762), PDB code: 2wpf:
Jump to Bromine binding site number: 1; 2; 3;

Bromine binding site 1 out of 3 in 2wpf

Go back to Bromine Binding Sites List in 2wpf
Bromine binding site 1 out of 3 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762)


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 1 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Br1491

b:69.1
occ:1.00
NH1 B:ARG228 3.3 43.9 1.0
OD1 B:ASN224 3.3 16.0 0.4
NH2 B:ARG235 3.4 16.9 1.0
N B:LEU225 3.7 20.6 1.0
N B:ASN224 3.8 22.7 1.0
CB B:ASN224 3.9 21.4 0.4
O B:LEU225 3.9 21.2 1.0
CG B:ASN224 4.0 20.4 0.4
CB B:ASN223 4.1 26.2 1.0
NE B:ARG228 4.1 40.9 1.0
CZ B:ARG228 4.2 43.4 1.0
CB B:ASN224 4.2 22.5 0.6
CA B:ASN224 4.2 21.9 0.4
CA B:ASN224 4.3 22.3 0.6
CB B:LEU225 4.3 20.7 1.0
C B:ASN224 4.4 22.0 1.0
CA B:LEU225 4.4 21.4 1.0
CZ B:ARG235 4.5 20.1 1.0
C B:LEU225 4.6 19.9 1.0
O B:HOH2151 4.6 42.2 1.0
NH1 B:ARG235 4.7 23.6 1.0
CE2 B:TYR221 4.8 20.6 1.0
C B:ASN223 4.8 23.8 1.0
OH B:TYR221 5.0 27.9 1.0

Bromine binding site 2 out of 3 in 2wpf

Go back to Bromine Binding Sites List in 2wpf
Bromine binding site 2 out of 3 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762)


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 2 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762) within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Br1489

b:66.6
occ:1.00
NH1 D:ARG228 3.1 46.4 1.0
NH2 D:ARG235 3.4 22.9 1.0
OD1 D:ASN224 3.5 29.3 0.5
CB D:ASN224 3.8 26.5 0.5
N D:LEU225 3.8 23.7 1.0
N D:ASN224 3.9 25.4 1.0
CG D:ASN224 4.0 28.3 0.5
CB D:ASN224 4.0 25.3 0.5
CZ D:ARG228 4.0 45.6 1.0
NE D:ARG228 4.1 41.3 1.0
O D:LEU225 4.1 23.1 1.0
CB D:ASN223 4.2 26.2 1.0
CB D:LEU225 4.2 22.9 1.0
CA D:ASN224 4.2 25.6 0.5
CA D:ASN224 4.3 24.9 0.5
O D:HOH2179 4.4 36.8 1.0
C D:ASN224 4.5 25.2 1.0
CA D:LEU225 4.5 22.7 1.0
CZ D:ARG235 4.6 25.8 1.0
C D:LEU225 4.8 22.4 1.0
NH1 D:ARG235 4.9 25.4 1.0
C D:ASN223 4.9 24.6 1.0

Bromine binding site 3 out of 3 in 2wpf

Go back to Bromine Binding Sites List in 2wpf
Bromine binding site 3 out of 3 in the Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762)


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 3 of Trypanosoma Brucei Trypanothione Reductase in Complex with 3,4- Dihydroquinazoline Inhibitor (DDD00085762) within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Br1490

b:36.0
occ:1.00
O D:HOH2197 3.0 25.6 1.0
O D:HOH2214 3.2 31.6 1.0
N D:ARG222 3.6 23.4 1.0
CG D:ARG222 3.6 23.4 1.0
CD D:ARG222 3.6 30.2 1.0
CD1 D:TYR221 3.7 26.5 1.0
CA D:GLY195 3.9 17.9 1.0
CG2 D:ILE285 3.9 16.4 1.0
CA D:TYR221 4.0 21.4 1.0
N D:GLY195 4.0 17.6 1.0
CB D:ARG222 4.1 24.4 1.0
O D:HOH2166 4.2 44.3 1.0
C D:TYR221 4.3 22.5 1.0
CE1 D:TYR221 4.4 26.4 1.0
CA D:ARG222 4.4 23.8 1.0
CG1 D:VAL194 4.5 17.4 1.0
CB D:ILE285 4.5 17.3 1.0
OD1 D:ASN254 4.6 35.9 1.0
O D:CYS220 4.6 15.7 1.0
CG D:TYR221 4.7 26.2 1.0
O D:HOH2151 4.7 38.2 1.0
C D:GLY195 4.7 18.4 1.0
N D:GLY196 4.7 18.6 1.0
C D:VAL194 4.8 17.8 1.0
CB D:TYR221 4.8 20.4 1.0
CA D:ILE285 4.9 17.0 1.0
N D:TYR221 5.0 18.8 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: Wed Jul 10 18:53:45 2024

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