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SMTL ID : 5xiq.2
(1 other biounit)
Crystal Structure of Toxoplasma gondii Prolyl-tRNA Synthetase (TgPRS) in complex with Halofuginone
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.19 Å
Oligo State
homo-dimer
Ligands
2 x
ANP
:
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
(Non-covalent)
ANP.1:
16 residues within 4Å:
Chain A:
R.140
,
E.142
,
F.149
,
L.150
,
R.151
,
T.152
,
F.155
,
W.157
,
Q.225
,
A.226
,
T.228
,
T.262
,
R.264
Ligands:
HFG.2
,
MG.3
,
MG.4
20
PLIP interactions
:
20 interactions with chain A
Hydrogen bonds:
A:R.140
,
A:E.142
,
A:R.151
,
A:R.151
,
A:T.152
,
A:Q.225
,
A:R.264
Water bridges:
A:R.140
,
A:E.142
,
A:E.142
,
A:K.144
,
A:K.144
,
A:Q.225
,
A:T.262
,
A:R.264
,
A:R.264
Salt bridges:
A:R.140
pi-Stacking:
A:F.155
,
A:F.155
pi-Cation interactions:
A:R.264
ANP.5:
16 residues within 4Å:
Chain B:
R.140
,
E.142
,
K.144
,
F.149
,
L.150
,
R.151
,
T.152
,
F.155
,
Q.225
,
A.226
,
T.228
,
T.262
,
R.264
Ligands:
HFG.6
,
MG.7
,
MG.8
15
PLIP interactions
:
15 interactions with chain B
Hydrogen bonds:
B:R.140
,
B:K.144
,
B:K.144
,
B:K.144
,
B:R.151
,
B:R.151
,
B:T.152
,
B:T.152
,
B:Q.225
,
B:R.264
Water bridges:
B:T.262
Salt bridges:
B:R.140
pi-Stacking:
B:F.155
,
B:F.155
pi-Cation interactions:
B:R.264
2 x
HFG
:
7-bromo-6-chloro-3-{3-[(2R,3S)-3-hydroxypiperidin-2-yl]-2-oxopropyl}quinazolin-4(3H)-one
(Non-covalent)
HFG.2:
17 residues within 4Å:
Chain A:
F.85
,
E.88
,
V.89
,
P.108
,
T.109
,
E.111
,
R.140
,
W.157
,
E.159
,
H.161
,
F.204
,
T.228
,
H.230
,
S.258
,
W.259
,
G.260
Ligands:
ANP.1
11
PLIP interactions
:
11 interactions with chain A
Hydrophobic interactions:
A:T.109
,
A:W.157
,
A:E.159
,
A:F.204
Hydrogen bonds:
A:T.109
,
A:R.140
,
A:S.258
Water bridges:
A:R.140
,
A:H.230
pi-Stacking:
A:F.85
,
A:F.85
HFG.6:
17 residues within 4Å:
Chain B:
L.75
,
F.85
,
E.88
,
V.89
,
P.108
,
T.109
,
E.111
,
R.140
,
W.157
,
E.159
,
H.161
,
F.204
,
T.228
,
H.230
,
W.259
,
G.260
Ligands:
ANP.5
10
PLIP interactions
:
10 interactions with chain B
Hydrophobic interactions:
B:P.108
,
B:T.109
,
B:W.157
,
B:E.159
,
B:F.204
Hydrogen bonds:
B:T.109
,
B:R.140
Water bridges:
B:R.140
pi-Stacking:
B:F.85
,
B:F.85
4 x
MG
:
MAGNESIUM ION
(Non-covalent)
(Non-functional Binders)
MG.3:
2 residues within 4Å:
Chain A:
R.140
Ligands:
ANP.1
No protein-ligand interaction detected (PLIP)
MG.4:
1 residues within 4Å:
Ligands:
ANP.1
No protein-ligand interaction detected (PLIP)
MG.7:
4 residues within 4Å:
Chain B:
R.140
,
K.144
,
R.151
Ligands:
ANP.5
No protein-ligand interaction detected (PLIP)
MG.8:
1 residues within 4Å:
Ligands:
ANP.5
No protein-ligand interaction detected (PLIP)
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Jain, V. et al., Targeting Prolyl-tRNA Synthetase to Accelerate Drug Discovery against Malaria, Leishmaniasis, Toxoplasmosis, Cryptosporidiosis, and Coccidiosis. Structure (2017)
Release Date
2018-03-07
Peptides
Prolyl-tRNA synthetase (ProRS):
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
C
B
D
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Prolyl-tRNA synthetase (ProRS)
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