7XOT

Crystal structure of Keap1_6k

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

  • Deposited: 2022-05-01 Released: 2023-05-03 
  • Deposition Author(s): Xu, K.
  • Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.70 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.176 
  • R-Value Observed: 0.182 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history. 


Literature

Crystal structure of Keap1_6k

Xu, K.

To be published.

Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Kelch-like ECH-associated protein 1292Homo sapiensMutation(s): 0 
Gene Names: KEAP1
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 Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ14145
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
HB6 (Subject of Investigation/LOI)
Query on HB6
Download Ideal Coordinates CCD File 
B [auth A]2-[[4-[(2-azanyl-2-oxidanylidene-ethyl)-(4-methoxyphenyl)sulfonyl-amino]naphthalen-1-yl]-[4-(2-diethoxyphosphorylethanoylamino)phenyl]sulfonyl-amino]ethanamide
C33 H38 N5 O11 P S2
NQQGETZCYZQFPL-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.70 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.176 
  • R-Value Observed: 0.182 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 126.771α = 90
b = 76.309β = 105.622
c = 48.248γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
XDSdata scaling
Cootmodel building
PHENIXphasing
PHENIXrefinement

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History & Funding Information

Deposition Data

  • Released Date: 2023-05-03 
    • Deposition Author(s): Xu, K.
Funding OrganizationLocationGrant Number
Ministry of Science and Technology (MoST, China)China--
National Natural Science Foundation of China (NSFC)China--

Revision History  (Full details and data files)

  • Version 1.0: 2023-05-03
    Type: Initial release
  • Version 1.1: 2023-11-29
    Changes: Data collection, Refinement description
  • Version 1.2: 2024-10-16
    Changes: Structure summary