9ba2

Crystal structure of the binary complex of DCAF1 and WDR5

Method: X-RAY DIFFRACTION Dmax: 86.5 Å Quality: EXCELLENT

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

DDB1- and CUL4-associated factor 1

Homo sapiens

UniProt Q9Y4B6

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1080–1390 Fragment:residues 1080-1390 WD repeat-containing protein 5 × 1 (P61964) IMD IMIDAZOLE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;294 K;0.2 M imidazole, pH 7.4, 20% w/v polyethylene glycol 4,000 Resolution 2.97 Å R-free 0.266

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.

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

View Construct and Data Evidence
UniProt name DCAF1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 28–338; UniProt 1080–1390

WD repeat-containing protein 5

Homo sapiens

UniProt P61964

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 24–334 Not recorded DDB1- and CUL4-associated factor 1 × 1 (Q9Y4B6) IMD IMIDAZOLE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;294 K;0.2 M imidazole, pH 7.4, 20% w/v polyethylene glycol 4,000 Resolution 2.97 Å R-free 0.266

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.

198 other PDB entries and 294 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name WDR5_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 19–329; UniProt 24–334

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 9ba2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ba2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ba2
Deposition date deposition_date2024-04-03
Structure title titleCrystal structure of the binary complex of DCAF1 and WDR5
Keywords keywordsE3 ligase, adaptor, PROTAC, WDR, ternary complex, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.69
Radius of gyration Rg (electron density) rg_electron27.17
Forward intensity I(0) i076561000.00
Molecular weight molecular_weight68238.0 kDa
Excluded volume excluded_volume85222 ų
Envelope volume envelope_volume101330 ų
Hydration-shell volume shell_volume31405 ų
Envelope diameter envelope_diameter88.4
Shell Rg shell_rg34.32
Envelope Rg envelope_rg26.96
Shape Rg shape_rg27.17
Total Rg total_rg27.89
Total atoms total_atoms4804
Residues n_residues611
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 dmax86.5
Rg (real space) rg_real27.69
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real7.6560e+07
I(0) uncertainty (real space) i0_real_error1.0080e+06
Rg (reciprocal space) rg_reciprocal27.69
I(0) (reciprocal space) i0_reciprocal76560000.0000
Solution quality estimate total_estimate0.9027
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.4
Skewness Skewness skewness0.317
Kurtosis Kurtosis kurtosis-0.546
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15600000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.937

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (2)

9. Files and Curves (10)