6Q6N | pdb_00006q6n

Crystal structure of recombinant human beta-glucocerebrosidase in complex with biphenyl-cyclophellitol inhibitor (ME655)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 
    0.212 (Depositor), 0.209 (DCC) 
  • R-Value Work: 
    0.182 (Depositor) 
  • R-Value Observed: 
    0.183 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 6Q6N

Ligand Structure Quality Assessment 


This is version 2.2 of the entry. See complete history

Literature

Functionalized Cyclophellitols Are Selective Glucocerebrosidase Inhibitors and Induce a Bona Fide Neuropathic Gaucher Model in Zebrafish.

Artola, M.Kuo, C.L.Lelieveld, L.T.Rowland, R.J.van der Marel, G.A.Codee, J.D.C.Boot, R.G.Davies, G.J.Aerts, J.M.F.G.Overkleeft, H.S.

(2019) J Am Chem Soc 141: 4214-4218

  • DOI: https://doi.org/10.1021/jacs.9b00056
  • Primary Citation Related Structures: 
    6Q6K, 6Q6L, 6Q6N

  • PubMed Abstract: 

    Gaucher disease is caused by inherited deficiency in glucocerebrosidase (GBA, a retaining β-glucosidase), and deficiency in GBA constitutes the largest known genetic risk factor for Parkinson's disease. In the past, animal models of Gaucher disease have been generated by treatment with the mechanism-based GBA inhibitors, conduritol B epoxide (CBE), and cyclophellitol. Both compounds, however, also target other retaining glycosidases, rendering generation and interpretation of such chemical knockout models complicated. Here we demonstrate that cyclophellitol derivatives carrying a bulky hydrophobic substituent at C8 are potent and selective GBA inhibitors and that an unambiguous Gaucher animal model can be readily generated by treatment of zebrafish with these.


  • Organizational Affiliation
    • Department of Chemistry, York Structural Biology Laboratory , University of York , Heslington, York YO10 5DD , United Kingdom.

Macromolecule Content 

  • Total Structure Weight: 116.12 kDa 
  • Atom Count: 9,125 
  • Modeled Residue Count: 986 
  • Deposited Residue Count: 994 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Glucosylceramidase
A, B
497Homo sapiensMutation(s): 1 
Gene Names: GBAGCGLUC
EC: 3.2.1.45 (PDB Primary Data), 3.2.1.46 (UniProt), 2.4.1 (UniProt), 3.2.1 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P04062 (Homo sapiens)
Explore P04062 
Go to UniProtKB:  P04062
PHAROS:  P04062
GTEx:  ENSG00000177628 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP04062
Glycosylation
Glycosylation Sites: 2Go to GlyGen: P04062-1
Sequence Annotations
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Reference Sequence

Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram GlycosylationD Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
C, D
2N-Glycosylation
Glycosylation Resources
GlyTouCan: G42666HT
GlyCosmos: G42666HT
GlyGen: G42666HT

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HK2

Query on HK2



Download:Ideal Coordinates CCD File
RA [auth B],
V [auth A]
(1~{S},3~{S},4~{R},6~{R})-2,3,4,6-tetrakis(oxidanyl)-5-[[4-[3-(4-phenylphenoxy)propyl]-1,2,3-triazol-1-yl]methyl]cyclohexan-1-olate
C24 H28 N3 O6
IXNAMNDUIMARJW-WVYLNQBTSA-N
NAG

Query on NAG



Download:Ideal Coordinates CCD File
QA [auth B]2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
BA [auth B]
CA [auth B]
DA [auth B]
E [auth A]
EA [auth B]
BA [auth B],
CA [auth B],
DA [auth B],
E [auth A],
EA [auth B],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
K [auth A],
MA [auth B],
N [auth A],
R [auth A],
SA [auth B],
T [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
ACT

Query on ACT



Download:Ideal Coordinates CCD File
AA [auth A]
FA [auth B]
GA [auth B]
HA [auth B]
IA [auth B]
AA [auth A],
FA [auth B],
GA [auth B],
HA [auth B],
IA [auth B],
J [auth A],
JA [auth B],
KA [auth B],
L [auth A],
LA [auth B],
M [auth A],
NA [auth B],
O [auth A],
OA [auth B],
P [auth A],
PA [auth B],
Q [auth A],
S [auth A],
TA [auth B],
U [auth A],
W [auth A],
X [auth A],
Y [auth A],
Z [auth A]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free:  0.212 (Depositor), 0.209 (DCC) 
  • R-Value Work:  0.182 (Depositor) 
  • R-Value Observed: 0.183 (Depositor) 
Space Group: C 2 2 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 110.383α = 90
b = 285.152β = 90
c = 91.903γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
xia2data reduction
Aimlessdata scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Biotechnology and Biological Sciences Research CouncilUnited KingdomBB/M011151/1

Revision History  (Full details and data files)

  • Version 1.0: 2019-03-27
    Type: Initial release
  • Version 1.1: 2019-05-08
    Changes: Data collection, Derived calculations
  • Version 1.2: 2019-07-10
    Changes: Data collection
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
  • Version 2.1: 2024-01-24
    Changes: Data collection, Database references, Refinement description, Structure summary
  • Version 2.2: 2024-11-06
    Changes: Structure summary