8D8Y

Crystal structure of ChoE N147A mutant in complex with acetylthiocholine

PDB DOI: https://doi.org/10.2210/pdb8D8Y/pdb

Classification: HYDROLASE
Organism(s): Pseudomonas aeruginosa PAO1
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2022-06-09 Released: 2023-06-14
Deposition Author(s): Pham, V.D., Shi, R.
Funding Organization(s): Fonds de Recherche du Quebec - Nature et Technologies (FRQNT)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.54 Å
R-Value Free: 0.186
R-Value Work: 0.154
R-Value Observed: 0.155

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Crystal structures of bacterial acetylcholinesterase ChoE provide insights into the plasticity of catalytic Ser in regulating the active site geometry and the functional state of the SGNH hydrolases

Pham, V.D., Couture, M., Lortie, L.-A., Picard, M.-E., Charette, S., Levesque, R., Shi, R.

To be published.

Macromolecule Content

Total Structure Weight: 63.82 kDa
Atom Count: 5,170
Modelled Residue Count: 574
Deposited Residue Count: 574
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ChoE	A, B	287	Pseudomonas aeruginosa PAO1	Mutation(s): 1 Gene Names: choE, PA4921
UniProt
Find proteins for Q9HUP2 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HUP2 Go to UniProtKB: Q9HUP2
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q9HUP2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
AT3 (Subject of Investigation/LOI) Query on AT3 Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain G [auth B] MOL2 format, chain C [auth A] MOL2 format, chain G [auth B]	C [auth A], G [auth B]	ACETYLTHIOCHOLINE C₇ H₁₆ N O S GFFIJCYHQYHUHB-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain G [auth B] Interactions & Density Focus chain C [auth A] Focus chain G [auth B]
ETM (Subject of Investigation/LOI) Query on ETM Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth B] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B]	F [auth A], J [auth B]	2-(TRIMETHYLAMMONIUM)ETHYL THIOL C₅ H₁₄ N S VFUGTBZQGUVGEX-UHFFFAOYSA-O		Interactions Focus chain F [auth A] Focus chain J [auth B] Interactions & Density Focus chain F [auth A] Focus chain J [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain H [auth B] MOL2 format, chain D [auth A] MOL2 format, chain H [auth B]	D [auth A], H [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain H [auth B] Interactions & Density Focus chain D [auth A] Focus chain H [auth B]
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain I [auth B] SDF format, chain E [auth A] MOL2 format, chain I [auth B] MOL2 format, chain E [auth A]	E [auth A], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain E [auth A] Focus chain I [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B]