6ROG

Crystal Structure of the KELCH domain of human KEAP1

• PDB DOI: https://doi.org/10.2210/pdb6ROG/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-05-13 Released: 2019-06-19 
• Deposition Author(s): Sethi, R., Krojer, T., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Bullock, A.N., von Delft, F., Structural Genomics Consortium (SGC)
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.206 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 

Literature

Crystal Structure of the KELCH domain of human KEAP1

Sethi, R., Krojer, T., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Bullock, A.N., von Delft, F.

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 PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 64.25 kDa 
• Atom Count: 4,906 
• Modelled Residue Count: 572 
• Deposited Residue Count: 582 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kelch-like ECH-associated protein 1	A [auth X], B [auth A]	291	Homo sapiens	Mutation(s): 0  Gene Names: KEAP1, INRF2, KIAA0132, KLHL19
UniProt & NIH Common Fund Data Resources
Find proteins for Q14145 (Homo sapiens) Explore Q14145  Go to UniProtKB:  Q14145
PHAROS:  Q14145 GTEx:  ENSG00000079999

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMT	C [auth X], D [auth X], E [auth X], F [auth X], G [auth X], J [auth A], K [auth A], L [auth A], M [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N
NA	H [auth X], I [auth X], N [auth A], O [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.16 Å
• R-Value Free: 0.206 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.3	α = 90
b = 76.44	β = 90
c = 213.63	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-06-19 
Deposition Author(s): Sethi, R., Krojer, T., Bountra, C., Arrowsmith, C.H., Edwards, A.M., Bullock, A.N., von Delft, F., Structural Genomics Consortium (SGC)

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	--

Revision History  

• Version 1.0: 2019-06-19
  Type: Initial release
  
• Version 1.1: 2019-08-21
  Changes: Data collection
• Version 1.2: 2024-01-24
  Changes: Data collection, Database references, Derived calculations, Refinement description