7NH1 | pdb_00007nh1

Nematocida Huwe1 in closed conformation

• PDB DOI: https://doi.org/10.2210/pdb7NH1/pdb
• EM Map EMD-12318: EMDB EMDataResource

• Classification: LIGASE
• Organism(s): Nematocida ironsii
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2021-02-09 Released: 2025-10-29 
• Deposition Author(s): Petrova, O., Grishkovskaya, I., Grabarczyk, D.B., Kessler, D., Haselbach, D., Clausen, T.

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 5.29 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Crystal structure of HUWE1: One ring to ubiquitinate them all

Grabarrczyk, D.B., Petrova, O.A., Haselbach, D., Kessler, D., Clausen, T.

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: 287.75 kDa 
• Atom Count: 17,417 
• Modeled Residue Count: 2,138 
• Deposited Residue Count: 2,490 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
E3 ubiquitin-protein ligase HUWE1	A	2,490	Nematocida ironsii	Mutation(s): 0  Gene Names: NEIG_01557

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 5.29 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
RECONSTRUCTION	RELION	3.1

Structure Validation

Entry History 

Deposition Data

• Released Date: 2025-10-29 
Deposition Author(s): Petrova, O., Grishkovskaya, I., Grabarczyk, D.B., Kessler, D., Haselbach, D., Clausen, T.

Revision History  

• Version 1.0: 2025-10-29
  Type: Initial release