9jwj

Structure of Human HDAC2 in complex with inhibitor N-(2-amino-5-(furan-2-yl)phenyl)-4-(1-((phenylsulfonyl)methyl)-1H-1,2,3-triazol-4-yl)benzamid

Method: X-RAY DIFFRACTION Dmax: 109.7 Å Quality: EXCELLENT

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

Histone deacetylase 2

Homo sapiens

UniProt Q92769

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–404 Chain B; UniProt 1–404 Chain C; UniProt 1–404 Not recorded ZN ZINC ION × 3 CA CALCIUM ION × 6 A1L4X N-(2-amino-5-(furan-2-yl)phenyl)-4-(1-((phenylsulfonyl)methyl)-1H-1,2,3-triazol-4-yl)benzamid × 3 EDO 1,2-ETHANEDIOL × 9 PEG DI(HYDROXYETHYL)ETHER × 5 PGE TRIETHYLENE GLYCOL × 1 PG4 TETRAETHYLENE GLYCOL × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;291 K;0.1 M CHES pH 9.5, 35-38% (v/v) PEG 600 Resolution 1.78 Å R-free 0.202

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.

47 other PDB entries and 122 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HDAC2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–404; UniProt 1–404 Author chain B; PDBConstruct 1–404; UniProt 1–404 Author chain C; PDBConstruct 1–404; UniProt 1–404

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 9jwj

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9jwj
Deposition date deposition_date2024-10-10
最后修订 last_revision2025-10-15
Structure title titleStructure of Human HDAC2 in complex with inhibitor N-(2-amino-5-(furan-2-yl)phenyl)-4-(1-((phenylsulfonyl)methyl)-1H-1,2,3-triazol-4-yl)benzamid
Keywords keywordsHistone deacetylase 2, TRANSCRIPTION; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.79
Radius of gyration Rg (electron density) rg_electron34.31
Forward intensity I(0) i0492494000.00
Molecular weight molecular_weight120650.0 kDa
Excluded volume excluded_volume116920 ų
Envelope volume envelope_volume195060 ų
Hydration-shell volume shell_volume46884 ų
Envelope diameter envelope_diameter110.6
Shell Rg shell_rg41.20
Envelope Rg envelope_rg34.27
Shape Rg shape_rg34.32
Total Rg total_rg34.63
Total atoms total_atoms9084
Residues n_residues1102
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 dmax109.7
Rg (real space) rg_real34.69
Rg uncertainty (real space) rg_real_error0.64
I(0) (real space) i0_real4.9250e+08
I(0) uncertainty (real space) i0_real_error6.8060e+06
Rg (reciprocal space) rg_reciprocal34.76
I(0) (reciprocal space) i0_reciprocal492500000.0000
Solution quality estimate total_estimate0.9068
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary39.0
Skewness Skewness skewness0.141
Kurtosis Kurtosis kurtosis-0.709
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha91640000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.957

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

8. Citations (1)

9. Files and Curves (10)