7FUG

Crystal Structure of human cyclic GMP-AMP synthase in complex with 5-benzyl-2-[[2-chloro-5-(1-methylpyrazol-3-yl)phenyl]methylamino]-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one

• PDB DOI: https://doi.org/10.2210/pdb7FUG/pdb
• Deposition Group: G_1002263 ExploreG_1002263

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


• Deposited: 2023-02-08 Released: 2024-02-21 
• Deposition Author(s): Leibrock, L., Benz, J., Groebke-Zbinden, K., Rudolph, M.G.
• Funding Organization(s): F. Hoffmann-La Roche LTD

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 0.253 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 

Literature

Crystal Structure of a human cyclic GMP-AMP synthase complex

Groebke-Zbinden, K., Vandemeulebroucke, A., Hilbert, M., Rudolph, M.G.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 85.83 kDa 
• Atom Count: 5,733 
• Modelled Residue Count: 681 
• Deposited Residue Count: 724 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclic GMP-AMP synthase	A, B	362	Homo sapiens	Mutation(s): 0  Gene Names: CGAS, C6orf150, MB21D1 EC: 2.7.7.86
UniProt & NIH Common Fund Data Resources
Find proteins for Q8N884 (Homo sapiens) Explore Q8N884  Go to UniProtKB:  Q8N884
PHAROS:  Q8N884 GTEx:  ENSG00000164430

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
YP8 (Subject of Investigation/LOI)	D [auth A], F [auth B]	(8S)-5-benzyl-2-({[(5P)-2-chloro-5-(1-methyl-1H-pyrazol-3-yl)phenyl]methyl}amino)[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one C23 H20 Cl N7 O SOXDVBYVZVNDNX-UHFFFAOYSA-N
ZN	C [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.11 Å
• R-Value Free: 0.253 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.35	α = 90
b = 156.61	β = 93.48
c = 58.39	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-21 
Deposition Author(s): Leibrock, L., Benz, J., Groebke-Zbinden, K., Rudolph, M.G.

---

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

Revision History  

• Version 1.0: 2024-02-21
  Type: Initial release