9dtq

The structure of HDAC2-CoREST in complex with KBTBD4R313PRR mutant

Method: ELECTRON MICROSCOPY Dmax: 143.6 Å Quality: GOOD

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 2–488 Not recorded Kelch repeat and BTB domain-containing protein 4 × 2 (Q9NVX7) REST corepressor 1 × 1 (Q9UKL0) IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.87 Å

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 1–487; UniProt 2–488

Kelch repeat and BTB domain-containing protein 4

Homo sapiens

UniProt Q9NVX7

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 17–534 Chain E; UniProt 17–534 Not recorded Histone deacetylase 2 × 1 (Q92769) REST corepressor 1 × 1 (Q9UKL0) IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.87 Å

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.

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name KBTB4_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–520; UniProt 17–534 Author chain E; PDBConstruct 1–520; UniProt 17–534

REST corepressor 1

Homo sapiens

UniProt Q9UKL0

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 heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain D; UniProt 86–485 Not recorded Histone deacetylase 2 × 1 (Q92769) Kelch repeat and BTB domain-containing protein 4 × 2 (Q9NVX7) IHP INOSITOL HEXAKISPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.87 Å

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.

100 other PDB entries and 101 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RCOR1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 2–401; UniProt 86–485

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 9dtq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9dtq
Deposition date deposition_date2024-10-01
Structure title titleThe structure of HDAC2-CoREST in complex with KBTBD4R313PRR mutant
Keywords keywordsprotein degradation, E3 ligase, Neo-substrate, cancer mutation, LIGASE; LIGASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier43.13
Radius of gyration Rg (electron density) rg_electron42.95
Forward intensity I(0) i0451200000.00
Molecular weight molecular_weight172980.0 kDa
Excluded volume excluded_volume215720 ų
Envelope volume envelope_volume299540 ų
Hydration-shell volume shell_volume58777 ų
Envelope diameter envelope_diameter155.9
Shell Rg shell_rg47.35
Envelope Rg envelope_rg42.35
Shape Rg shape_rg42.97
Total Rg total_rg43.10
Total atoms total_atoms12162
Residues n_residues1523
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 dmax143.6
Rg (real space) rg_real43.16
Rg uncertainty (real space) rg_real_error1.40
I(0) (real space) i0_real4.5120e+08
I(0) uncertainty (real space) i0_real_error9.1320e+06
Rg (reciprocal space) rg_reciprocal43.14
I(0) (reciprocal space) i0_reciprocal451200000.0000
Solution quality estimate total_estimate0.8906
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary46.6
Skewness Skewness skewness0.291
Kurtosis Kurtosis kurtosis-0.483
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha59230000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.909; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.857

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)