2J4C

Structure of human Butyrylcholinesterase in complex with 10mM HgCl2

• PDB DOI: https://doi.org/10.2210/pdb2J4C/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Cricetulus griseus
• Mutation(s): Yes 


• Deposited: 2006-08-28 Released: 2007-03-27 
• Deposition Author(s): Colletier, J.P., Frasco, M.F., Carvalho, F., Guilhermino, L., Stojan, J., Fournier, D., Weik, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.231 
• R-Value Work: 0.184 
• R-Value Observed: 0.184 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 63.15 kDa 
• Atom Count: 4,712 
• Modelled Residue Count: 524 
• Deposited Residue Count: 529 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CHOLINESTERASE	A	529	Homo sapiens	Mutation(s): 4  EC: 3.1.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for P06276 (Homo sapiens) Explore P06276  Go to UniProtKB:  P06276
PHAROS:  P06276 GTEx:  ENSG00000114200

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	B, C	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G21290RB GlyCosmos:  G21290RB GlyGen:  G21290RB

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	D [auth A], E [auth A], F [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
HG	H [auth A], I [auth A], J [auth A], T [auth A]	MERCURY (II) ION Hg BQPIGGFYSBELGY-UHFFFAOYSA-N
MES	P [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
SO4	K [auth A], Q [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	L [auth A], M [auth A], N [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
BUA	O [auth A]	butanoic acid C4 H8 O2 FERIUCNNQQJTOY-UHFFFAOYSA-N
CL	G [auth A], R [auth A], S [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSS	A	L-PEPTIDE LINKING	C3 H7 N O2 S2		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.231 
• R-Value Work: 0.184 
• R-Value Observed: 0.184 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 153.76	α = 90
b = 153.76	β = 90
c = 128.58	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
XDS	data reduction
XSCALE	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-27 
Deposition Author(s): Colletier, J.P., Frasco, M.F., Carvalho, F., Guilhermino, L., Stojan, J., Fournier, D., Weik, M.

Revision History  

• Version 1.0: 2007-03-27
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 2.0: 2019-01-30
  Changes: Atomic model, Data collection, Experimental preparation
• Version 2.1: 2019-02-06
  Changes: Data collection, Experimental preparation
• Version 3.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Other, Structure summary
• Version 3.1: 2023-12-13
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary