5SI1

Crystal Structure of human phosphodiesterase 10 in complex with 2-methyl-4-(morpholine-4-carbonyl)-N-(2-phenylimidazo[1,2-a]pyridin-7-yl)pyrazole-3-carboxamide, space group I23

• PDB DOI: https://doi.org/10.2210/pdb5SI1/pdb
• Deposition Group: G_1002229 ExploreG_1002229

• Classification: HYDROLASE/HYDROLASE inhibitor
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-02-01 Released: 2022-10-12 
• Deposition Author(s): Joseph, C., Benz, J., Flohr, A., Peters, J., Rudolph, M.G.
• Funding Organization(s): F. Hoffmann-La Roche

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.201 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 

Literature

Crystal Structure of a human phosphodiesterase 10 complex

Flohr, A., Schlatter, D., Kuhn, B., Rudolph, M.G.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 39.93 kDa 
• Atom Count: 2,974 
• Modelled Residue Count: 314 
• Deposited Residue Count: 343 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP and cAMP-inhibited cGMP 3',5'-cyclic phosphodiesterase 10A	A	343	Homo sapiens	Mutation(s): 0  Gene Names: PDE10A EC: 3.1.4.17
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y233 (Homo sapiens) Explore Q9Y233  Go to UniProtKB:  Q9Y233
PHAROS:  Q9Y233 GTEx:  ENSG00000112541

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
JKO (Subject of Investigation/LOI)	D [auth A]	1-methyl-4-(morpholine-4-carbonyl)-N-[(4R)-2-phenylimidazo[1,2-a]pyridin-7-yl]-1H-pyrazole-5-carboxamide C23 H22 N6 O3 YWXZEIPVVSJGRV-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CME	A	L-PEPTIDE LINKING	C5 H11 N O3 S2		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 0.201 
• R-Value Work: 0.175 
• R-Value Observed: 0.176 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 142.221	α = 90
b = 142.221	β = 90
c = 142.221	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-10-12 
Deposition Author(s): Joseph, C., Benz, J., Flohr, A., Peters, J., Rudolph, M.G.

---

Funding Organization	Location	Grant Number
F. Hoffmann-La Roche	Switzerland	--

Revision History  

• Version 1.0: 2022-10-12
  Type: Initial release
  
• Version 1.1: 2024-04-03
  Changes: Data collection, Refinement description