6NS7

Crystal structure of murine caspase-11

• PDB DOI: https://doi.org/10.2210/pdb6NS7/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-01-24 Released: 2020-07-29 
• Deposition Author(s): Yang, J., Liu, Z., Xiao, T.S.
• Funding Organization(s): National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.242 
• R-Value Work: 0.194 
• R-Value Observed: 0.196 

Starting Model: experimental

Literature

Crystal structure of murine caspase-11

Yang, J., Liu, Z., Xiao, T.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.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 129.8 kDa 
• Atom Count: 7,887 
• Modelled Residue Count: 969 
• Deposited Residue Count: 1,136 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase-11	A, B, C, D	284	Mus musculus	Mutation(s): 0  Gene Names: Casp4, Casp11, Caspl, Ich3 EC: 3.4.22.64
UniProt & NIH Common Fund Data Resources
Find proteins for P70343 (Mus musculus) Explore P70343  Go to UniProtKB:  P70343
IMPC:  MGI:107700

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	E [auth A], F [auth B], G [auth C], H [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.242 
• R-Value Work: 0.194 
• R-Value Observed: 0.196 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 120.712	α = 90
b = 121.092	β = 90
c = 78.431	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-07-29 
Deposition Author(s): Yang, J., Liu, Z., Xiao, T.S.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	GM127609

Revision History  

• Version 1.0: 2020-07-29
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description