8WR8 | pdb_00008wr8

The Crystal Structure of cGAS from Biortus

• PDB DOI: https://doi.org/10.2210/pdb8WR8/pdb

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


• Deposited: 2023-10-13 Released: 2023-11-15 
• Deposition Author(s): Wang, F., Cheng, W., Yuan, Z., Lin, D., Guo, S.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free: 
  0.329 (Depositor), 0.325 (DCC) 
• R-Value Work: 
  0.274 (Depositor), 0.273 (DCC) 

Starting Model: experimental

Literature

The Crystal Structure of cGAS from Biortus

Wang, F., Cheng, W., Yuan, Z., Lin, D., Guo, S.

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 85.1 kDa 
• Atom Count: 5,352 
• Modeled Residue Count: 646 
• Deposited Residue Count: 728 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclic GMP-AMP synthase	A, B	364	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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.10 Å
• R-Value Free:  0.329 (Depositor), 0.325 (DCC) 
• R-Value Work:  0.274 (Depositor), 0.273 (DCC) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.88	α = 90
b = 112.049	β = 114.847
c = 59.88	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-11-15 
Deposition Author(s): Wang, F., Cheng, W., Yuan, Z., Lin, D., Guo, S.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-11-15
  Type: Initial release