8PKS

Low resolution crystal structure of Keap1-456, a repeat fragment from the human Keap1 beta-propeller

PDB DOI: https://doi.org/10.2210/pdb8PKS/pdb

Classification: UNKNOWN FUNCTION
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2023-06-27 Released: 2024-07-10
Deposition Author(s): Wouters, S.M.L.
Funding Organization(s): Research Foundation - Flanders (FWO)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.259
R-Value Work: 0.214
R-Value Observed: 0.216

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Fragment-based assembly of a symmetric protein scaffold

Wouters, S.M.L., Noguchi, H., Voet, A.R.D.

To be published.

Macromolecule Content

Total Structure Weight: 221.81 kDa
Atom Count: 15,069
Modelled Residue Count: 1,947
Deposited Residue Count: 2,002
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kelch-like ECH-associated protein 1	A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N	143	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
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q14145
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.60 Å
R-Value Free: 0.259
R-Value Work: 0.214
R-Value Observed: 0.216
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.846	α = 90
b = 220.962	β = 90
c = 248.75	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-07-10

Deposition Author(s):

Wouters, S.M.L.

Funding Organization	Location	Grant Number
Research Foundation - Flanders (FWO)	Belgium	1S89918N
Research Foundation - Flanders (FWO)	Belgium	G0F9316N
Research Foundation - Flanders (FWO)	Belgium	G051917N

Revision History (Full details and data files)

Version 1.0: 2024-07-10
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.