SMTL ID : 9qpu.1

Structure of human butyrylcholinesterase inhibited by the Ellman's reaction product, 2-[(3-carboxy-4-nitrophenyl)disulfanyl]ethyl-trimethylazanium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.1: 2 residues within 4Å: Chain A: R.14, N.57 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.14

3 x NAG- NAG- FUC: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-FUC.2: 4 residues within 4Å: Chain A: N.106, N.188, K.190, S.191 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.188, A:S.191, A:K.190 Hydrophobic interactions: A:K.190 NAG-NAG-FUC.3: 8 residues within 4Å: Chain A: Y.237, N.241, N.245, K.248, L.249, F.278, V.280, P.281 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:N.245, A:L.249, A:P.281 Hydrogen bonds: A:K.248, A:F.278 NAG-NAG-FUC.4: 5 residues within 4Å: Chain A: P.335, G.336, S.338, N.341, N.342 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.335

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.5: 1 residues within 4Å: Chain A: N.256 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.256 NAG.6: 3 residues within 4Å: Chain A: R.465, E.482, N.485 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.485

2 x 01: 2-[(3-carboxy-4-nitro-phenyl)disulfanyl]ethyl-trimethyl-azanium

01.7: 16 residues within 4Å: Chain A: D.70, G.116, G.117, T.120, S.198, A.199, W.231, P.285, L.286, S.287, V.288, F.329, Y.332, F.398, H.438 Ligands: ACT.12 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.288 Hydrogen bonds: A:G.116, A:G.117, A:S.198, A:A.199 Salt bridges: A:D.70, A:H.438 pi-Cation interactions: A:Y.332 01.11: 8 residues within 4Å: Chain A: P.157, G.158, L.236, V.294, D.295, G.296, T.300, D.301 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:L.236, A:V.294

3 x ETM: 2-(TRIMETHYLAMMONIUM)ETHYL THIOL(Non-covalent)

ETM.8: 4 residues within 4Å: Chain A: C.66, L.88, P.269, Q.270 No protein-ligand interaction detected (PLIP) ETM.10: 5 residues within 4Å: Chain A: S.235, L.236, Y.237, V.294, M.302 No protein-ligand interaction detected (PLIP) ETM.13: 10 residues within 4Å: Chain A: H.77, M.81, V.127, S.425, K.427, L.428, P.429, Y.440, E.443, Y.456 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:E.443

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 5 residues within 4Å: Chain A: L.18, Y.61, W.98, D.129, K.131 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.61, A:W.98, A:K.131, A:K.131 GOL.14: 4 residues within 4Å: Chain A: P.491, V.492, K.494, K.499 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.494, A:K.494, A:K.499 GOL.15: 2 residues within 4Å: Chain A: N.85, H.126 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.85 Water bridges: A:H.126, A:H.126

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.12: 4 residues within 4Å: Chain A: W.82, E.197, H.438 Ligands: 01.7 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.438

9 x SO4: SULFATE ION(Non-functional Binders)

SO4.16: 5 residues within 4Å: Chain A: W.231, R.242, L.286, S.287, V.288 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.288, A:V.288 Salt bridges: A:R.242 SO4.17: 6 residues within 4Å: Chain A: R.470, Q.486, S.487, T.488, T.508 Ligands: NA.25 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.470, A:Q.486, A:Q.486, A:T.488, A:T.488, A:T.508 SO4.18: 4 residues within 4Å: Chain A: Q.316, G.413, N.414, N.415 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.316, A:N.415 Water bridges: A:N.415 SO4.19: 4 residues within 4Å: Chain A: L.514, R.515, Q.518 Ligands: SO4.20 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.515, A:Q.518 Water bridges: A:R.515 Salt bridges: A:R.515 SO4.20: 4 residues within 4Å: Chain A: K.323, Y.420, R.515 Ligands: SO4.19 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.420 Water bridges: A:R.515 Salt bridges: A:K.323, A:R.515 SO4.21: 3 residues within 4Å: Chain A: R.520, F.521, F.525 No protein-ligand interaction detected (PLIP) SO4.22: 2 residues within 4Å: Chain A: R.347, Q.351 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.351 Salt bridges: A:R.347 SO4.23: 3 residues within 4Å: Chain A: W.376, D.379, Y.385 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.385 SO4.24: 4 residues within 4Å: Chain A: R.40, K.262, R.265, N.266 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.265

1 x NA: SODIUM ION(Non-functional Binders)

NA.25: 1 residues within 4Å: Ligands: SO4.17 1 PLIP interactions: 1 interactions with chain A Water bridges: A:T.505

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brazzolotto, X. et al., Structure of human butyrylcholinesterase inhibited by the Ellman's reaction product, 2-[(3-carboxy-4-nitrophenyl)disulfanyl]ethyl-trimethylazanium. To Be Published

Release Date

2025-11-19

Peptides

Cholinesterase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cholinesterase

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