8SV1

Caspase-1 complex with interleukin-18

• PDB DOI: https://doi.org/10.2210/pdb8SV1/pdb
• EM Map EMD-40781: EMDB EMDataResource

• Classification: HYDROLASE, IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli B, Baculovirus expression vector pFastBac1-HM
• Mutation(s): No 


• Deposited: 2023-05-15 Released: 2024-05-08 
• Deposition Author(s): Dong, Y., Pascal, D., Jon, K., Wu, H.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Caspase-1 complex with interleukin-18

Pascal, D., Dong, Y., Wu, H., Jon, K.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A2B2C2 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 97.43 kDa 
• Atom Count: 6,330 
• Modelled Residue Count: 792 
• Deposited Residue Count: 848 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase-1	A, C [auth a]	148	Homo sapiens	Mutation(s): 0  Gene Names: CASP1
UniProt & NIH Common Fund Data Resources
Find proteins for P29466 (Homo sapiens) Explore P29466  Go to UniProtKB:  P29466
PHAROS:  P29466 GTEx:  ENSG00000137752

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Caspase-1	B, D [auth b]	88	Homo sapiens	Mutation(s): 0  Gene Names: CASP1, IL1BC, IL1BCE EC: 3.4.22.36
UniProt & NIH Common Fund Data Resources
Find proteins for P29466 (Homo sapiens) Explore P29466  Go to UniProtKB:  P29466
PHAROS:  P29466 GTEx:  ENSG00000137752

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-18	E [auth C], F [auth c]	188	Homo sapiens	Mutation(s): 0  Gene Names: IL18
UniProt & NIH Common Fund Data Resources
Find proteins for Q14116 (Homo sapiens) Explore Q14116  Go to UniProtKB:  Q14116
PHAROS:  Q14116 GTEx:  ENSG00000150782

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Dong, Y., Pascal, D., Jon, K., Wu, H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	--

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release