8OMV

Crystal structure of the constitutively active S117E/S181E mutant of human IKK2

• PDB DOI: https://doi.org/10.2210/pdb8OMV/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2023-03-31 Released: 2024-04-10 
• Deposition Author(s): McEwen, A.G., Li, C., Moro, S., Poussin-Courmontagne, P., Zanier, K.
• Funding Organization(s): Instruct-ERIC Center (Strasbourg Centre), Agence Nationale de la Recherche (ANR), French Infrastructure for Integrated Structural Biology (FRISBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 4.16 Å
• R-Value Free: 0.299 
• R-Value Work: 0.257 
• R-Value Observed: 0.259 

Literature

A novel YDD(phi)X(phi) linear motif mediates docking of IKK catalytic dimers to NF-kappaB substrates: structural and functional insights

Li, C., Moro, S., Shastak, K., O'Reily, F., Donzeau, M., Graziadei, A., McEwen, A.G., Poussin-Courmontagne, P., Bachelart, T., Fiskin, M., Berrodier, N., Orfanoudakis, G., Poterszman, A., Torbeev, V., Rappsilber, J., Davy, N., Chariot, A., Zanier, K.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 387.04 kDa 
• Atom Count: 25,125 
• Modelled Residue Count: 3,111 
• Deposited Residue Count: 3,355 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inhibitor of nuclear factor kappa-B kinase subunit beta	A, B, C, D, E	671	Homo sapiens	Mutation(s): 2  Gene Names: IKBKB, IKKB EC: 2.7.11.10 (PDB Primary Data), 2.7.11.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for O14920 (Homo sapiens) Explore O14920  Go to UniProtKB:  O14920
PHAROS:  O14920 GTEx:  ENSG00000104365

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 4.16 Å
• R-Value Free: 0.299 
• R-Value Work: 0.257 
• R-Value Observed: 0.259 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 226.293	α = 90
b = 136.802	β = 91.45
c = 204.358	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): McEwen, A.G., Li, C., Moro, S., Poussin-Courmontagne, P., Zanier, K.

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Funding Organization	Location	Grant Number
Instruct-ERIC Center (Strasbourg Centre)	France	PID: 11382
Agence Nationale de la Recherche (ANR)	France	ANR-13-JSV8-0004-01
French Infrastructure for Integrated Structural Biology (FRISBI)	France	ANR-10-INSB-05-01

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release