7Z3K | pdb_00007z3k

Autotaxin in complex with orthosteric site-binder CpdA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 
    0.242 (Depositor), 0.228 (DCC) 
  • R-Value Work: 
    0.202 (Depositor) 

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 7Z3K

Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Autotaxin facilitates selective LPA receptor signaling.

Salgado-Polo, F.Borza, R.Matsoukas, M.T.Marsais, F.Jagerschmidt, C.Waeckel, L.Moolenaar, W.H.Ford, P.Heckmann, B.Perrakis, A.

(2023) Cell Chem Biol 30: 69-84.e14

  • DOI: https://doi.org/10.1016/j.chembiol.2022.12.006
  • Primary Citation Related Structures: 
    7Z3K, 7Z3L

  • PubMed Abstract: 

    Autotaxin (ATX; ENPP2) produces the lipid mediator lysophosphatidic acid (LPA) that signals through disparate EDG (LPA 1-3 ) and P2Y (LPA 4-6 ) G protein-coupled receptors. ATX/LPA promotes several (patho)physiological processes, including in pulmonary fibrosis, thus serving as an attractive drug target. However, it remains unclear if clinical outcome depends on how different types of ATX inhibitors modulate the ATX/LPA signaling axis. Here, we show that the ATX "tunnel" is crucial for conferring key aspects of ATX/LPA signaling and dictates cellular responses independent of ATX catalytic activity, with a preference for activation of P2Y LPA receptors. The efficacy of the ATX/LPA signaling responses are abrogated more efficiently by tunnel-binding inhibitors, such as ziritaxestat (GLPG1690), compared with inhibitors that exclusively target the active site, as shown in primary lung fibroblasts and a murine model of radiation-induced pulmonary fibrosis. Our results uncover a receptor-selective signaling mechanism for ATX, implying clinical benefit for tunnel-targeting ATX inhibitors.


  • Organizational Affiliation
    • Division of Biochemistry, The Netherlands Cancer Institute, Amsterdam, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands; Oncode Institute, 3521 AL Utrecht, the Netherlands.

Macromolecule Content 

  • Total Structure Weight: 97.65 kDa 
  • Atom Count: 7,130 
  • Modeled Residue Count: 792 
  • Deposited Residue Count: 805 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Isoform 2 of Ectonucleotide pyrophosphatase/phosphodiesterase family member 2A [auth AAA]805Rattus norvegicusMutation(s): 3 
Gene Names: Enpp2AtxNpps2
EC: 3.1.4.39 (PDB Primary Data), 3.1.4.4 (UniProt)
UniProt
Find proteins for Q64610 (Rattus norvegicus)
Explore Q64610 
Go to UniProtKB:  Q64610
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ64610
Glycosylation
Glycosylation Sites: 1Go to GlyGen: Q64610-1
Sequence Annotations
Expand
Reference Sequence

Oligosaccharides

Help  
Entity ID: 2
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranoseB [auth AbA]2N/A
Glycosylation Resources
GlyTouCan: G90333CG
GlyCosmos: G90333CG
GlyGen: G90333CG

Small Molecules

Ligands 9 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
IA0
(Subject of Investigation/LOI)

Query on IA0



Download:Ideal Coordinates CCD File
DA [auth AAA][(2~{S},4~{R})-4-[2-[(3,5-dimethylphenyl)amino]-5,7-dihydropyrrolo[3,4-d]pyrimidin-6-yl]-2-methyl-piperidin-1-yl]-(6-fluoranyl-1~{H}-benzotriazol-5-yl)methanone
C27 H29 F N8 O
HMUPZCBYZUCXOP-FXAWDEMLSA-N
5JK

Query on 5JK



Download:Ideal Coordinates CCD File
F [auth AAA]7alpha-hydroxycholesterol
C27 H46 O2
OYXZMSRRJOYLLO-RVOWOUOISA-N
NAG

Query on NAG



Download:Ideal Coordinates CCD File
C [auth AAA]2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
IOD

Query on IOD



Download:Ideal Coordinates CCD File
FA [auth AAA]
GA [auth AAA]
H [auth AAA]
I [auth AAA]
IA [auth AAA]
FA [auth AAA],
GA [auth AAA],
H [auth AAA],
I [auth AAA],
IA [auth AAA],
J [auth AAA],
JA [auth AAA],
K [auth AAA],
KA [auth AAA],
L [auth AAA],
LA [auth AAA],
M [auth AAA],
MA [auth AAA],
N [auth AAA],
NA [auth AAA],
OA [auth AAA],
PA [auth AAA]
IODIDE ION
I
XMBWDFGMSWQBCA-UHFFFAOYSA-M
GOL

Query on GOL



Download:Ideal Coordinates CCD File
AA [auth AAA]
BA [auth AAA]
EA [auth AAA]
HA [auth AAA]
V [auth AAA]
AA [auth AAA],
BA [auth AAA],
EA [auth AAA],
HA [auth AAA],
V [auth AAA],
W [auth AAA],
X [auth AAA],
Y [auth AAA],
Z [auth AAA]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN

Query on ZN



Download:Ideal Coordinates CCD File
D [auth AAA],
E [auth AAA]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
SCN

Query on SCN



Download:Ideal Coordinates CCD File
CA [auth AAA]
O [auth AAA]
P [auth AAA]
Q [auth AAA]
R [auth AAA]
CA [auth AAA],
O [auth AAA],
P [auth AAA],
Q [auth AAA],
R [auth AAA],
S [auth AAA]
THIOCYANATE ION
C N S
ZMZDMBWJUHKJPS-UHFFFAOYSA-M
CA

Query on CA



Download:Ideal Coordinates CCD File
G [auth AAA]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
NA

Query on NA



Download:Ideal Coordinates CCD File
T [auth AAA],
U [auth AAA]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free:  0.242 (Depositor), 0.228 (DCC) 
  • R-Value Work:  0.202 (Depositor) 
Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 53.662α = 104.159
b = 62.53β = 98.572
c = 63.638γ = 93.153
Software Package:
Software NamePurpose
REFMACrefinement
REFMACrefinement
Aimlessdata scaling
Cootmodel building
PHASERphasing
MolProbitymodel building

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2023-01-25
    Type: Initial release
  • Version 1.1: 2023-02-01
    Changes: Database references
  • Version 1.2: 2024-02-07
    Changes: Data collection, Refinement description
  • Version 1.3: 2024-11-13
    Changes: Structure summary