9VD2 | pdb_00009vd2

Crystal Structure of kelch domain of human KEAP1 in complex with CH7286675

PDB DOI: https://doi.org/10.2210/pdb9VD2/pdb

Classification: TRANSCRIPTION
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2025-06-07 Released: 2025-10-15
Deposition Author(s): Kawauchi, H., Fukami, T.A., Kimbara, A., Miyagi, T., Yasui, Y., Hoshino, M., Irie, M., Torizawa, T.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free:
0.212 (Depositor), 0.205 (DCC)
R-Value Work:
0.185 (Depositor), 0.181 (DCC)
R-Value Observed:
0.187 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal Structure of kelch domain of human KEAP1 in complex with CH7286675

Kawauchi, H.

To be published.

Macromolecule Content

Total Structure Weight: 33.42 kDa
Atom Count: 2,606
Modeled Residue Count: 285
Deposited Residue Count: 293
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	293	Homo sapiens	Mutation(s): 2 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 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1L99 (Subject of Investigation/LOI) Query on A1L99 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	4-[3-[2,6-dichloro-4-(6-methoxy-2-azaspiro[3.3]heptan-2-yl)benzoyl]-2,4-dihydro-1,3-benzoxazin-8-yl]-5-fluoro-2-(3-oxa-8-azabicyclo[3.2.1]octan-8-yl)benzoic acid C₃₅ H₃₄ Cl₂ F N₃ O₆ SUMJVNYSGGDBGI-OYRHEFFESA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
DMS Query on DMS Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] MOL2 format, chain H [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] mmCIF format, chain H [auth A] mmCIF format, chain L [auth A] mmCIF format, chain M [auth A] mmCIF format, chain N [auth A]	H [auth A], L [auth A], M [auth A], N [auth A]	DIMETHYL SULFOXIDE C₂ H₆ O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Interactions & Density Focus chain H [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A]
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain G [auth A] SDF format, chain E [auth A] SDF format, chain D [auth A] SDF format, chain C [auth A] MOL2 format, chain F [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain G [auth A] MOL2 format, chain E [auth A] MOL2 format, chain D [auth A] MOL2 format, chain C [auth A] mmCIF format, chain F [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A] mmCIF format, chain K [auth A] mmCIF format, chain G [auth A] mmCIF format, chain E [auth A] mmCIF format, chain D [auth A] mmCIF format, chain C [auth A]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], I [auth A], J [auth A], K [auth A]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A]