9e1k

Discovery of Potent, Highly Selective and Efficacious SMARCA2 Degraders - Compound 11

Method: X-RAY DIFFRACTION Dmax: 74.7 Å Quality: EXCELLENT

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

Isoform Short of Probable global transcription activator SNF2L2

Homo sapiens

UniProt P51531

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1373–1493 Not recorded A1BF5 (12S)-4-bromo-7,7-dimethyl-9-(piperidin-4-yl)indolo[1,2-a]quinazolin-5(7H)-one × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.03 M Zinc Acetate 22% v/v PEG 3350 Resolution 2.26 Å R-free 0.307
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 1373–1493 Not recorded A1BF5 (12S)-4-bromo-7,7-dimethyl-9-(piperidin-4-yl)indolo[1,2-a]quinazolin-5(7H)-one × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.03 M Zinc Acetate 22% v/v PEG 3350 Resolution 2.26 Å R-free 0.307
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 1373–1493 Not recorded A1BF5 (12S)-4-bromo-7,7-dimethyl-9-(piperidin-4-yl)indolo[1,2-a]quinazolin-5(7H)-one × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277.15 K;0.03 M Zinc Acetate 22% v/v PEG 3350 Resolution 2.26 Å R-free 0.307

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.

28 other PDB entries and 60 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SMCA2_HUMAN
Isoform P51531-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–123; UniProt 1373–1493 Author chain B; PDBConstruct 3–123; UniProt 1373–1493 Author chain C; PDBConstruct 3–123; UniProt 1373–1493

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 9e1k

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9e1k
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9e1k
Deposition date deposition_date2024-10-21
Structure title titleDiscovery of Potent, Highly Selective and Efficacious SMARCA2 Degraders - Compound 11
Keywords keywordsProtein degrader, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier23.67
Radius of gyration Rg (electron density) rg_electron22.87
Forward intensity I(0) i051867100.00
Molecular weight molecular_weight37183.0 kDa
Excluded volume excluded_volume35870 ų
Envelope volume envelope_volume62720 ų
Hydration-shell volume shell_volume23415 ų
Envelope diameter envelope_diameter77.3
Shell Rg shell_rg29.20
Envelope Rg envelope_rg22.87
Shape Rg shape_rg22.83
Total Rg total_rg23.55
Total atoms total_atoms2801
Residues n_residues333
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 dmax74.7
Rg (real space) rg_real23.58
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real5.1870e+07
I(0) uncertainty (real space) i0_real_error6.5800e+05
Rg (reciprocal space) rg_reciprocal23.60
I(0) (reciprocal space) i0_reciprocal51870000.0000
Solution quality estimate total_estimate0.9097
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.3
Skewness Skewness skewness0.177
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7174000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.942; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.997

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)