SMTL ID : 2dfp.1

X-RAY STRUCTURE OF AGED DI-ISOPROPYL-PHOSPHORO-FLUORIDATE (DFP) BOUND TO ACETYLCHOLINESTERASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

4 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 2 residues within 4Å: Chain A: G.414, N.415 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 2 residues within 4Å: Chain A: E.454, N.456 No protein-ligand interaction detected (PLIP) NAG-NAG.5: 2 residues within 4Å: Chain B: G.414, N.415 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 2 residues within 4Å: Chain B: E.454, N.456 No protein-ligand interaction detected (PLIP)

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

NAG.3: 2 residues within 4Å: Chain A: N.58, S.60 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.58, A:S.60 NAG.7: 2 residues within 4Å: Chain B: N.58, S.60 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.58, B:S.60

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 9 residues within 4Å: Chain A: M.404, H.405, N.408, Q.499, R.514, V.517, C.520, V.521, N.524 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.408, A:Q.499, A:N.524 MES.8: 9 residues within 4Å: Chain B: M.404, H.405, N.408, Q.499, R.514, V.517, C.520, V.521, N.524 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.408, B:Q.499, B:N.524

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Millard, C.B. et al., Crystal structures of aged phosphonylated acetylcholinesterase: nerve agent reaction products at the atomic level. Biochemistry (1999)

Release Date

1999-06-28

Peptides

PROTEIN (ACETYLCHOLINESTERASE): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN (ACETYLCHOLINESTERASE)

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