9WSR | pdb_00009wsr

Structure of mouse NLRP14-KDM2A-SKP1 complex

• PDB DOI: https://doi.org/10.2210/pdb9WSR/pdb
• EM Map EMD-66204: EMDB EMDataResource

• Classification: CYTOSOLIC PROTEIN
• Organism(s): Mus musculus
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2025-09-15 Released: 2026-03-18 
• Deposition Author(s): Liu, S., Jiao, H., Yan, L., Qi, Q., Chi, P., Lu, Y., Li, J.H., Li, J.L., Ju, S., Wang, X., Hu, H., Deng, D.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.79 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

NLRP14 modulates the activity of E3 ubiquitin ligases during the oocyte-to-embryo transition

Liu, S., Jiao, H., Yan, L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 176.51 kDa 
• Atom Count: 9,408 
• Modeled Residue Count: 1,192 
• Deposited Residue Count: 1,545 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lysine-specific demethylase 2A	A [auth B]	358	Mus musculus	Mutation(s): 0  Gene Names: Kdm2a, Fbl11, Fbxl11, Jhdm1a, Kiaa1004 EC: 1.14.11.27
UniProt
Find proteins for P59997 (Mus musculus) Explore P59997  Go to UniProtKB:  P59997

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
S-phase kinase-associated protein 1	B [auth C]	174	Mus musculus	Mutation(s): 0  Gene Names: Skp1, Skp1a
UniProt
Find proteins for Q9WTX5 (Mus musculus) Explore Q9WTX5  Go to UniProtKB:  Q9WTX5

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
NACHT, LRR and PYD domains-containing protein 14	C [auth A]	1,013	Mus musculus	Mutation(s): 0  Gene Names: Nlrp14, Nalp14
UniProt & NIH Common Fund Data Resources
Find proteins for Q6B966 (Mus musculus) Explore Q6B966  Go to UniProtKB:  Q6B966
IMPC:  MGI:1924108

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.79 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-03-18 
Deposition Author(s): Liu, S., Jiao, H., Yan, L., Qi, Q., Chi, P., Lu, Y., Li, J.H., Li, J.L., Ju, S., Wang, X., Hu, H., Deng, D.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31971132

Revision History  

• Version 1.0: 2026-03-18
  Type: Initial release