5ix0

HDAC2 WITH LIGAND BRD7232

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 7–375 Fragment:UNP residues 7-375 ZN ZINC ION × 1 CA CALCIUM ION × 2 6EZ (3-exo)-N-(4-amino-4'-fluoro[1,1'-biphenyl]-3-yl)-8-oxabicyclo[3.2.1]octane-3-carboxamide × 1 PEG DI(HYDROXYETHYL)ETHER × 2 PG4 TETRAETHYLENE GLYCOL × 1 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 1 PGE TRIETHYLENE GLYCOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;PEG 400, potassium phosphate Resolution 1.72 Å R-free 0.200
2 Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 7–375 Chain B; UniProt 7–375 Chain C; UniProt 7–375 Fragment:UNP residues 7-375 ZN ZINC ION × 3 CA CALCIUM ION × 6 6EZ (3-exo)-N-(4-amino-4'-fluoro[1,1'-biphenyl]-3-yl)-8-oxabicyclo[3.2.1]octane-3-carboxamide × 3 PEG DI(HYDROXYETHYL)ETHER × 5 PG4 TETRAETHYLENE GLYCOL × 2 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 3 PGE TRIETHYLENE GLYCOL × 9 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;PEG 400, potassium phosphate Resolution 1.72 Å R-free 0.200
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 7–375 Fragment:UNP residues 7-375 ZN ZINC ION × 1 CA CALCIUM ION × 2 6EZ (3-exo)-N-(4-amino-4'-fluoro[1,1'-biphenyl]-3-yl)-8-oxabicyclo[3.2.1]octane-3-carboxamide × 1 PEG DI(HYDROXYETHYL)ETHER × 2 PG5 1-METHOXY-2-[2-(2-METHOXY-ETHOXY]-ETHANE × 2 PGE TRIETHYLENE GLYCOL × 5 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;PEG 400, potassium phosphate Resolution 1.72 Å R-free 0.200
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 7–375 Fragment:UNP residues 7-375 ZN ZINC ION × 1 CA CALCIUM ION × 2 6EZ (3-exo)-N-(4-amino-4'-fluoro[1,1'-biphenyl]-3-yl)-8-oxabicyclo[3.2.1]octane-3-carboxamide × 1 PEG DI(HYDROXYETHYL)ETHER × 1 PG4 TETRAETHYLENE GLYCOL × 1 PGE TRIETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.5;293 K;PEG 400, potassium phosphate Resolution 1.72 Å R-free 0.200

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 119 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 1–369; UniProt 7–375 Author chain B; PDBConstruct 1–369; UniProt 7–375 Author chain C; PDBConstruct 1–369; UniProt 7–375

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 5ix0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5ix0
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id5ix0
Deposition date deposition_date2016-03-23
Structure title titleHDAC2 WITH LIGAND BRD7232
Keywords keywordsHDAC HISTONE DEACETYLASE, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.85
Radius of gyration Rg (electron density) rg_electron34.25
Forward intensity I(0) i0257082000.00
Molecular weight molecular_weight130540.0 kDa
Excluded volume excluded_volume163440 ų
Envelope volume envelope_volume197920 ų
Hydration-shell volume shell_volume47562 ų
Envelope diameter envelope_diameter110.3
Shell Rg shell_rg41.31
Envelope Rg envelope_rg34.25
Shape Rg shape_rg34.25
Total Rg total_rg34.71
Total atoms total_atoms9149
Residues n_residues1101
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_real34.74
Rg uncertainty (real space) rg_real_error0.67
I(0) (real space) i0_real2.5710e+08
I(0) uncertainty (real space) i0_real_error4.0190e+06
Rg (reciprocal space) rg_reciprocal34.81
I(0) (reciprocal space) i0_reciprocal257100000.0000
Solution quality estimate total_estimate0.9077
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary39.0
Skewness Skewness skewness0.145
Kurtosis Kurtosis kurtosis-0.698
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha80150000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.956

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (10)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id5ix0A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily20 — Histone deacetylase domain
Domain ID domain_id5ix0B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily20 — Histone deacetylase domain
Domain ID domain_id5ix0C00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology800 — Arginase; Chain A
Homologous superfamily homologous superfamily20 — Histone deacetylase domain

8. Citations (1)

9. Files and Curves (10)