U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 12:48:19 GMT 2025
Edited
by admin
on Wed Apr 02 12:48:19 GMT 2025
Protein Sub Type
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
A23SUA4F82
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
KELCH-LIKE ECH-ASSOCIATED PROTEIN 1
Common Name English
CYTOSOLIC INHIBITOR OF NRF2
Preferred Name English
KEAP1 PROTEIN
Common Name English
INRF2
Common Name English
KELCH-LIKE PROTEIN 19
Common Name English
Code System Code Type Description
FDA UNII
A23SUA4F82
Created by admin on Wed Apr 02 12:48:20 GMT 2025 , Edited by admin on Wed Apr 02 12:48:20 GMT 2025
PRIMARY
UNIPROT
Q9Z2X8
Created by admin on Wed Apr 02 12:48:20 GMT 2025 , Edited by admin on Wed Apr 02 12:48:20 GMT 2025
PRIMARY
Related Record Type Details
INACTIVATOR->TARGET
Reacts with reactive cysteine residues through covalent modification, resulting in the conformational changes of Keap1 and the release of Nrf2 from Keap1.
LIGAND->TARGET
INHIBITOR OF PROTEIN-PROTEIN INTERACTION->TARGET
Bardoxolone methyl covalently binds to the reactive cysteine residue(s) of Keap1, releasing Nrf2 from the proteasome pathway into the nucleus.
INHIBITOR -> TARGET
Targeting the surface cysteines
IRREVERSIBLE INHIBITOR
INACTIVATOR->TARGET
Baicalein exerts its effects by inactivating Keap1 through interaction with the cysteine thiol residues of Keap1, subsequently inducing Nrf2 nuclear translocation.

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [1_257] [1_273] SITE_SPECIFIC UNSPECIFIED SUBSTANCE
14c3e0af
(not in database)
AMINO_ACID_SUBSTITUTION [1_38] [1_241] [1_319] [1_613] SITE_SPECIFIC S-(2-SUCCINYL)CYSTEINE DT9KEV171H
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL