9etx

KEAP1 BTB in complex with compound 23

Method: X-RAY DIFFRACTION Dmax: 90.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Kelch-like ECH-associated protein 1

Homo sapiens

UniProt Q14145

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 48–213 Chain B; UniProt 48–213 Not recorded A1H67 (3R)-4-[4-(2-chlorophenyl)sulfonyl-1,3-thiazol-5-yl]-1,3-dimethyl-piperazin-2-one × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293.15 K;45% MPD, 0.2M ammonium acetate & 0.1M bis-tris pH 5.5 Resolution 2.34 Å R-free 0.283

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

119 other PDB entries and 194 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KEAP1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 24–189; UniProt 48–213 Author chain B; PDBConstruct 24–189; UniProt 48–213

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 9etx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9etx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9etx
Deposition date deposition_date2024-03-27
Structure title titleKEAP1 BTB in complex with compound 23
Keywords keywordsBTB, KEAP1, LIGASE; LIGASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier25.58
Radius of gyration Rg (electron density) rg_electron25.36
Forward intensity I(0) i046761700.00
Molecular weight molecular_weight35254.0 kDa
Excluded volume excluded_volume33875 ų
Envelope volume envelope_volume59274 ų
Hydration-shell volume shell_volume21203 ų
Envelope diameter envelope_diameter95.0
Shell Rg shell_rg30.25
Envelope Rg envelope_rg26.05
Shape Rg shape_rg25.37
Total Rg total_rg25.77
Total atoms total_atoms2645
Residues n_residues335
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax90.1
Rg (real space) rg_real25.81
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real4.6760e+07
I(0) uncertainty (real space) i0_real_error6.5170e+05
Rg (reciprocal space) rg_reciprocal25.74
I(0) (reciprocal space) i0_reciprocal46760000.0000
Solution quality estimate total_estimate0.8222
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.3
Skewness Skewness skewness0.550
Kurtosis Kurtosis kurtosis-0.300
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7256000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.675; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.682; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)