2HA2

Crystal structure of mouse acetylcholinesterase complexed with succinylcholine

PDB DOI: https://doi.org/10.2210/pdb2HA2/pdb

Classification: HYDROLASE
Organism(s): Mus musculus
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2006-06-12 Released: 2006-07-18
Deposition Author(s): Bourne, Y., Radic, Z., Sulzenbacher, G., Kim, E., Taylor, P., Marchot, P.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.222
R-Value Work: 0.192
R-Value Observed: 0.192

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 2.1 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 121.8 kDa
Atom Count: 9,313
Modelled Residue Count: 1,070
Deposited Residue Count: 1,086
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetylcholinesterase	A, B	543	Mus musculus	Mutation(s): 0 EC: 3.1.1.7
UniProt & NIH Common Fund Data Resources
Find proteins for P21836 (Mus musculus) Explore P21836 Go to UniProtKB: P21836
IMPC: MGI:87876
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P21836
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C	2		N-Glycosylation	Interactions Focus chain C Interactions & Density Focus chain C
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SCK Query on SCK 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]	2,2'-[(1,4-DIOXOBUTANE-1,4-DIYL)BIS(OXY)]BIS(N,N,N-TRIMETHYLETHANAMINIUM) C₁₄ H₃₀ N₂ O₄ AXOIZCJOOAYSMI-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain J [auth B] Interactions & Density Focus chain F [auth A] Focus chain J [auth B]
P6G Query on P6G Download Ideal Coordinates CCD File SDF format, chain H [auth A] MOL2 format, chain H [auth A]	H [auth A]	HEXAETHYLENE GLYCOL C₁₂ H₂₆ O₇ IIRDTKBZINWQAW-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]
NAG Query on NAG 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]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain E [auth A] Focus chain I [auth B] Interactions & Density Focus chain E [auth A] Focus chain I [auth B]
SCU Query on SCU Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain K [auth B] MOL2 format, chain G [auth A] MOL2 format, chain K [auth B]	G [auth A], K [auth B]	N,N,N-TRIMETHYL-2-[(4-OXOBUTANOYL)OXY]ETHANAMINIUM C₉ H₁₈ N O₃ RIRQNBQBGSVENV-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain K [auth B] Interactions & Density Focus chain G [auth A] Focus chain K [auth B]
FUC Query on FUC Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A]	D [auth A]	alpha-L-fucopyranose C₆ H₁₂ O₅ SHZGCJCMOBCMKK-SXUWKVJYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
SCK	BindingDB: 2HA2	Ki: 2.10e+4 (nM) from 1 assay(s)
	PDBBind: 2HA2	Kd: 2.20e+4 (nM) from 1 assay(s)
	Binding MOAD: 2HA2	Kd: 2.20e+4 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Free: 0.222
R-Value Work: 0.192
R-Value Observed: 0.192
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.935	α = 90
b = 110.487	β = 90
c = 227.809	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2006-07-18

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-07-18
Type: Initial release
Version 1.1: 2008-05-01
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Advisory, Version format compliance
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
Version 2.1: 2023-10-25
Changes: Data collection, Database references, Refinement description, Structure summary

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Deposit Data

Help and Resources

2HA2

Crystal structure of mouse acetylcholinesterase complexed with succinylcholine

Entity ID: 1

UniProt & NIH Common Fund Data Resources

Entity Groups

Sequence Annotations

Expand

Entity ID: 2

Glycosylation Resources

Experimental Data

Structure Validation

Ligand Structure Quality Assessment

Deposition Data

Revision History (Full details and data files)