8X34 | pdb_00008x34

Human Kelch like-ECH Associated Protein 1 (Keap1)

• PDB DOI: https://doi.org/10.2210/pdb8X34/pdb

• Classification: GENE REGULATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-11 Released: 2023-11-22 
• Deposition Author(s): Yilmaz, M., Gul, M., DeMirci, H.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.329 (Depositor), 0.304 (DCC) 
• R-Value Work: 
  0.275 (Depositor), 0.300 (DCC) 
• R-Value Observed: 
  0.275 (Depositor) 

Starting Model: experimental

Literature

Human KEAP1 Kelch domain at ambient temperature

Yilmaz, M., Gul, M., DeMirci, H.

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 and generated by (software)

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content 

• Total Structure Weight: 62.71 kDa 
• Atom Count: 4,441 
• Modeled Residue Count: 572 
• Deposited Residue Count: 572 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kelch-like ECH-associated protein 1	A, B	286	Homo sapiens	Mutation(s): 0  Gene Names: KEAP1
UniProt & NIH Common Fund Data Resources
Find proteins for Q14145 (Homo sapiens) Explore Q14145  Go to UniProtKB:  Q14145
PHAROS:  Q14145 GTEx:  ENSG00000079999

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.329 (Depositor), 0.304 (DCC) 
• R-Value Work:  0.275 (Depositor), 0.300 (DCC) 
• R-Value Observed: 0.275 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 75.644	α = 90
b = 75.825	β = 90
c = 218.656	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
CrysalisPro	data reduction
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2023-11-22 
Deposition Author(s): Yilmaz, M., Gul, M., DeMirci, H.

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Funding Organization	Location	Grant Number
Other government	Turkey	--

Revision History  

• Version 1.0: 2023-11-22
  Type: Initial release
  
• Version 2.0: 2024-07-17
  Type: Coordinate replacement
  Reason: Model completeness
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Refinement description, Structure summary
• Version 2.1: 2024-10-16
  Changes: Structure summary