8PKS | pdb_00008pks

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 (Depositor), 0.260 (DCC)
R-Value Work:
0.214 (Depositor), 0.210 (DCC)
R-Value Observed:
0.216 (Depositor)

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
Modeled 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 (Depositor), 0.260 (DCC)
R-Value Work: 0.214 (Depositor), 0.210 (DCC)
R-Value Observed: 0.216 (Depositor)

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.