3VNG

Crystal Structure of Keap1 in Complex with Synthetic Small Molecular based on a co-crystallization

PDB DOI: https://doi.org/10.2210/pdb3VNG/pdb

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

Deposited: 2012-01-12 Released: 2013-01-16
Deposition Author(s): Kunishima, N., Tanaka, T., Satoh, M., Saburi, H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.225
R-Value Work: 0.196
R-Value Observed: 0.196

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Crystal Structure of Keap1 in Complex with Synthetic Small Molecular based on a co-crystallization

Kunishima, N., Tanaka, T., Satoh, M., Saburi, H.

To be published.

Macromolecule Content

Total Structure Weight: 34.18 kDa
Atom Count: 2,650
Modelled Residue Count: 288
Deposited Residue Count: 309
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kelch-like ECH-associated protein 1	A	309	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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FUU Query on FUU Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	2-(3-((3-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)ureido)methyl)phenoxy)acetic acid C₁₆ H₁₄ N₄ O₆ COAUEHYQQBGZLC-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Binding Affinity Annotations
ID	Source	Binding Affinity
FUU	BindingDB: 3VNG	Kd: 1.00e+5 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.225
R-Value Work: 0.196
R-Value Observed: 0.196
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.328	α = 90
b = 66.514	β = 90
c = 77.765	γ = 90

Software Package:

Software Name	Purpose
BSS	data collection
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2013-01-16

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2013-01-16
Type: Initial release
Version 1.1: 2024-03-20
Changes: Data collection, Database references, Derived calculations

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 R01GM133198.