4erq

X-ray structure of WDR5-MLL2 Win motif peptide binary complex

Method: X-RAY DIFFRACTION Dmax: 97.1 Å Quality: EXCELLENT

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

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 A; UniProt 23–334 Fragment:UNP residues 23-334 Histone-lysine N-methyltransferase MLL2 × 1 (O14686) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 Å R-free 0.200
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 23–334 Fragment:UNP residues 23-334 Histone-lysine N-methyltransferase MLL2 × 1 (O14686) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 Å R-free 0.200
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 23–334 Fragment:UNP residues 23-334 Histone-lysine N-methyltransferase MLL2 × 1 (O14686) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 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.

198 other PDB entries and 292 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name WDR5_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–312; UniProt 23–334 Author chain B; PDBConstruct 1–312; UniProt 23–334 Author chain C; PDBConstruct 1–312; UniProt 23–334

Histone-lysine N-methyltransferase MLL2

OrganismNot specified

UniProt O14686

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 D; UniProt 5333–5346 Fragment:UNP residues 5333-5346 WD repeat-containing protein 5 × 1 (P61964) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 Å R-free 0.200
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 5333–5346 Fragment:UNP residues 5333-5346 WD repeat-containing protein 5 × 1 (P61964) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 Å R-free 0.200
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 5333–5346 Fragment:UNP residues 5333-5346 WD repeat-containing protein 5 × 1 (P61964) X-RAY DIFFRACTION X-ray crystallization conditions:hanging drop;pH 7.3;294 K;PEG3350, Ammonium Sulfate, HEPES, pH 7.3, hanging drop, temperature 294K Resolution 1.91 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.

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MLL2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 1–14; UniProt 5333–5346 Author chain E; PDBConstruct 1–14; UniProt 5333–5346 Author chain F; PDBConstruct 1–14; UniProt 5333–5346

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 4erq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4erq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4erq
Deposition date deposition_date2012-04-20
Structure title titleX-ray structure of WDR5-MLL2 Win motif peptide binary complex
Keywords keywords;WD40, Win motif peptide, beta propeller, 3-10 helix, lysine methyltransferase, RbBP5, MLL1, Ash2L, core complex, Histone, Transcription-Transferase complex ;; Transcription/Transferase
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.11
Radius of gyration Rg (electron density) rg_electron31.59
Forward intensity I(0) i0165816000.00
Molecular weight molecular_weight104470.0 kDa
Excluded volume excluded_volume131370 ų
Envelope volume envelope_volume156960 ų
Hydration-shell volume shell_volume40809 ų
Envelope diameter envelope_diameter100.9
Shell Rg shell_rg39.04
Envelope Rg envelope_rg31.34
Shape Rg shape_rg31.58
Total Rg total_rg32.25
Total atoms total_atoms7356
Residues n_residues951
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 dmax97.1
Rg (real space) rg_real32.00
Rg uncertainty (real space) rg_real_error0.52
I(0) (real space) i0_real1.6580e+08
I(0) uncertainty (real space) i0_real_error2.2570e+06
Rg (reciprocal space) rg_reciprocal32.05
I(0) (reciprocal space) i0_reciprocal165800000.0000
Solution quality estimate total_estimate0.9063
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary31.7
Skewness Skewness skewness0.138
Kurtosis Kurtosis kurtosis-0.750
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha77050000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.967; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.878

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id4erqA00
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id4erqB00
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
Domain ID domain_id4erqC00
Class class2 — Mainly Beta
Architecture architecture130 — 7 Propeller
Topology topology10 — Methylamine Dehydrogenase; Chain H
Homologous superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

8. Citations (1)

9. Files and Curves (10)