7YEN

Crystal structure of the Keap1 Kelch domain in complex with Caffeic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.183 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Structure of the Keap1 Kelch domain complexed with Caffeic acid

Wang, C.Jiang, L.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Kelch-like ECH-associated protein 1294Mus musculusMutation(s): 0 
Gene Names: Keap1Inrf2Kiaa0132
UniProt
Find proteins for Q9Z2X8 (Mus musculus)
Explore Q9Z2X8 
Go to UniProtKB:  Q9Z2X8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9Z2X8
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
DHC (Subject of Investigation/LOI)
Query on DHC

Download Ideal Coordinates CCD File 
L [auth A]CAFFEIC ACID
C9 H8 O4
QAIPRVGONGVQAS-DUXPYHPUSA-N
TRS (Subject of Investigation/LOI)
Query on TRS

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C [auth A]2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
SO4 (Subject of Investigation/LOI)
Query on SO4

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D [auth A]
E [auth A]
F [auth A]
G [auth A]
H [auth A]
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth A],
K [auth A]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
CA (Subject of Investigation/LOI)
Query on CA

Download Ideal Coordinates CCD File 
B [auth A]CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.80 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.183 
  • Space Group: P 61
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 103.08α = 90
b = 103.08β = 90
c = 54.761γ = 120
Software Package:
Software NamePurpose
REFMACrefinement
CrysalisProdata reduction
Aimlessdata scaling
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China81930114

Revision History  (Full details and data files)

  • Version 1.0: 2023-07-12
    Type: Initial release
  • Version 1.1: 2024-05-29
    Changes: Data collection