4H1S

Crystal Structure of a Truncated Soluble form of Human CD73 with Ecto-5'-Nucleotidase activity

• PDB DOI: https://doi.org/10.2210/pdb4H1S/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2012-09-11 Released: 2012-10-03 
• Deposition Author(s): Heuts, D.P., Weissenborn, M.J., Olkhov, R.V., Shaw, A.M., Levy, C.W., Scrutton, N.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.217 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 118.98 kDa 
• Atom Count: 8,701 
• Modelled Residue Count: 1,039 
• Deposited Residue Count: 1,060 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
5'-nucleotidase	A, B	530	Homo sapiens	Mutation(s): 0  EC: 3.1.3.5
UniProt & NIH Common Fund Data Resources
Find proteins for P21589 (Homo sapiens) Explore P21589  Go to UniProtKB:  P21589
PHAROS:  P21589 GTEx:  ENSG00000135318

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth A], G [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PO4	F [auth A], J [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
ZN	D [auth A], E [auth A], H [auth B], I [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.217 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 
• Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.91	α = 90
b = 95.01	β = 90
c = 230.29	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
PHASER	phasing
PHENIX	refinement
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-10-03 
Deposition Author(s): Heuts, D.P., Weissenborn, M.J., Olkhov, R.V., Shaw, A.M., Levy, C.W., Scrutton, N.S.

Revision History  

• Version 1.0: 2012-10-03
  Type: Initial release
  
• Version 1.1: 2012-11-14
  Changes: Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary