6NRY

Crystal structure of human caspase-4

• PDB DOI:  https://doi.org/10.2210/pdb6NRY/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


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

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.18 Å
• R-Value Free: 0.237 
• R-Value Work: 0.195 
• R-Value Observed: 0.199 

Literature

Crystal structure of human caspase-4

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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 32.92 kDa 
• Atom Count: 2,067 
• Modelled Residue Count: 245 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase-4	A	288	Homo sapiens	Mutation(s): 1  Gene Names: CASP4, ICH2 EC: 3.4.22.57
UniProt & NIH Common Fund Data Resources
Find proteins for P49662 (Homo sapiens) Explore P49662  Go to UniProtKB:  P49662
PHAROS:  P49662

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.18 Å
• R-Value Free: 0.237 
• R-Value Work: 0.195 
• R-Value Observed: 0.199 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.687	α = 90
b = 163.383	β = 90
c = 103.661	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., Shi, W., Xiao, T.S.

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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