9HD5 | pdb_00009hd5

Crystal structure of CD73 (ecto-5'-nucleotidase) in complex with the AOPCP derivative PSB19427 in the closed state


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.91 Å
  • R-Value Free: 
    0.273 (Depositor), 0.276 (DCC) 
  • R-Value Work: 
    0.190 (Depositor), 0.208 (DCC) 
  • R-Value Observed: 
    0.194 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history


Literature

Positron emission tomography (PET) tracer enables imaging of CD73 expression in cancer

Dobelmann, C.Schmies, C.C.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
5'-nucleotidase
A, B
542Homo sapiensMutation(s): 0 
Gene Names: NT5ENT5NTE
EC: 3.1.3.35 (PDB Primary Data), 3.1.3.5 (PDB Primary Data), 3.1.3.89 (PDB Primary Data), 3.1.3.91 (PDB Primary Data), 3.1.3.99 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P21589 (Homo sapiens)
Explore P21589 
Go to UniProtKB:  P21589
PHAROS:  P21589
GTEx:  ENSG00000135318 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP21589
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
A1IT6 (Subject of Investigation/LOI)
Query on A1IT6

Download Ideal Coordinates CCD File 
E [auth A],
H [auth B]
[[(2~{R},3~{S},4~{R},5~{R})-5-[2-chloranyl-6-[[4-[1-(2-fluoranylethyl)-1,2,3-triazol-4-yl]phenyl]methyl-propyl-amino]purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]methylphosphonic acid
C25 H32 Cl F N8 O9 P2
HUGOUIYDRYRLCG-UMCMBGNQSA-N
ZN
Query on ZN

Download Ideal Coordinates CCD File 
C [auth A],
D [auth A],
F [auth B],
G [auth B]
ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.91 Å
  • R-Value Free:  0.273 (Depositor), 0.276 (DCC) 
  • R-Value Work:  0.190 (Depositor), 0.208 (DCC) 
  • R-Value Observed: 0.194 (Depositor) 
Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 92.635α = 90
b = 233.367β = 90
c = 54.058γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
XDSdata reduction
Aimlessdata scaling
STARANISOdata scaling

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research Foundation (DFG)GermanyJU 2966/2-2
German Research Foundation (DFG)GermanySFB 1328

Revision History  (Full details and data files)

  • Version 1.0: 2025-11-19
    Type: Initial release