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SMTL ID : 6g4m.1
Torpedo californica acetylcholinesterase bound to uncharged hybrid reactivator 1
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.63 Å
Oligo State
homo-dimer
Ligands
4 x
DQ5
:
2-[(~{E})-hydroxyiminomethyl]-6-[4-(1,2,3,4-tetrahydroacridin-9-ylamino)butyl]pyridin-3-ol
(Non-covalent)
DQ5.1:
5 residues within 4Å:
Chain A:
Y.70
,
W.279
,
Y.334
,
G.335
Ligands:
DQ5.2
9
PLIP interactions
:
9 interactions with chain A
Hydrophobic interactions:
A:Y.70
,
A:Y.70
,
A:W.279
,
A:W.279
,
A:Y.334
Hydrogen bonds:
A:W.279
Water bridges:
A:D.285
pi-Stacking:
A:W.279
,
A:W.279
DQ5.2:
17 residues within 4Å:
Chain A:
W.84
,
G.118
,
Y.121
,
E.199
,
S.286
,
I.287
,
F.288
,
R.289
,
F.290
,
F.330
,
F.331
,
Y.334
,
W.432
,
I.439
,
H.440
,
Y.442
Ligands:
DQ5.1
15
PLIP interactions
:
15 interactions with chain A
Hydrophobic interactions:
A:F.330
,
A:F.331
,
A:Y.334
,
A:W.432
,
A:I.439
,
A:Y.442
Hydrogen bonds:
A:Y.121
,
A:S.286
,
A:F.288
,
A:R.289
,
A:F.331
Water bridges:
A:W.84
pi-Stacking:
A:W.84
,
A:W.84
,
A:F.330
DQ5.6:
5 residues within 4Å:
Chain B:
Y.70
,
W.279
,
Y.334
,
G.335
Ligands:
DQ5.7
9
PLIP interactions
:
9 interactions with chain B
Hydrophobic interactions:
B:Y.70
,
B:W.279
Hydrogen bonds:
B:Y.70
,
B:Y.70
Water bridges:
B:Q.74
,
B:S.286
pi-Stacking:
B:W.279
,
B:W.279
,
B:W.279
DQ5.7:
16 residues within 4Å:
Chain B:
D.72
,
W.84
,
G.118
,
Y.121
,
E.199
,
F.288
,
F.290
,
F.330
,
F.331
,
Y.334
,
W.432
,
I.439
,
H.440
,
G.441
,
Y.442
Ligands:
DQ5.6
13
PLIP interactions
:
13 interactions with chain B
Hydrophobic interactions:
B:D.72
,
B:F.330
,
B:F.330
,
B:Y.334
,
B:Y.334
,
B:W.432
,
B:I.439
,
B:Y.442
Hydrogen bonds:
B:F.288
pi-Stacking:
B:W.84
,
B:W.84
,
B:F.330
,
B:F.330
4 x
NAG
:
2-acetamido-2-deoxy-beta-D-glucopyranose
(Post Translational Modification)
NAG.3:
1 residues within 4Å:
Chain A:
N.416
1
PLIP interactions
:
1 interactions with chain A
Water bridges:
A:Q.318
NAG.4:
1 residues within 4Å:
Chain A:
N.59
No protein-ligand interaction detected (PLIP)
NAG.8:
3 residues within 4Å:
Chain B:
N.416
,
G.417
,
L.494
3
PLIP interactions
:
3 interactions with chain B
Hydrophobic interactions:
B:L.494
Water bridges:
B:N.416
,
B:N.416
NAG.9:
2 residues within 4Å:
Chain B:
N.59
,
S.61
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:N.59
,
B:S.61
1 x
CL
:
CHLORIDE ION
(Non-functional Binders)
CL.5:
3 residues within 4Å:
Chain A:
V.246
,
L.256
,
D.259
Ligand excluded by PLIP
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Santoni, G. et al., Structure-Based Optimization of Nonquaternary Reactivators of Acetylcholinesterase Inhibited by Organophosphorus Nerve Agents. J. Med. Chem. (2018)
Release Date
2018-08-29
Peptides
Acetylcholinesterase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Acetylcholinesterase
Toggle Identical (AB)
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