9o8w

Crystal structure of an MKP5 mutant, Y435F, in complex with an allosteric inhibitor

Method: X-RAY DIFFRACTION Dmax: 113.1 Å Quality: GOOD

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

Dual specificity protein phosphatase 10

Homo sapiens

UniProt Q9Y6W6

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 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251
5 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain E; UniProt 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251
6 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain F; UniProt 320–467 Mutation:Y435F CJA 3,3-dimethyl-1-{[9-(methylsulfanyl)-5,6-dihydrothieno[3,4-h]quinazolin-2-yl]sulfanyl}butan-2-one × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;2 M ammonium sulfate (precipitant), 0.1 M HEPES, pH 7.5 (buffer) Resolution 2.39 Å R-free 0.251

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.

22 other PDB entries and 96 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DUS10_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–149; UniProt 320–467 Author chain B; PDBConstruct 2–149; UniProt 320–467 Author chain C; PDBConstruct 2–149; UniProt 320–467 Author chain D; PDBConstruct 2–149; UniProt 320–467 Author chain E; PDBConstruct 2–149; UniProt 320–467 Author chain F; PDBConstruct 2–149; UniProt 320–467

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 9o8w

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9o8w
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9o8w
Deposition date deposition_date2025-04-16
Structure title titleCrystal structure of an MKP5 mutant, Y435F, in complex with an allosteric inhibitor
Keywords keywordsMKP5, allosteric inhibitor, allosteric site, HYDROLASE-INHIBITOR complex; HYDROLASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.57
Radius of gyration Rg (electron density) rg_electron35.04
Forward intensity I(0) i0156336000.00
Molecular weight molecular_weight102100.0 kDa
Excluded volume excluded_volume128280 ų
Envelope volume envelope_volume167280 ų
Hydration-shell volume shell_volume40864 ų
Envelope diameter envelope_diameter114.2
Shell Rg shell_rg40.67
Envelope Rg envelope_rg34.29
Shape Rg shape_rg35.05
Total Rg total_rg35.41
Total atoms total_atoms14114
Residues n_residues884
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 dmax113.1
Rg (real space) rg_real35.49
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real1.5630e+08
I(0) uncertainty (real space) i0_real_error2.5210e+06
Rg (reciprocal space) rg_reciprocal35.55
I(0) (reciprocal space) i0_reciprocal156300000.0000
Solution quality estimate total_estimate0.8351
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary46.2
Skewness Skewness skewness0.164
Kurtosis Kurtosis kurtosis-0.633
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha16460000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.953; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)