7nqw

Discovery of ASTX029, a clinical candidate which modulates the phosphorylation and catalytic activity of ERK1/2

Method: X-RAY DIFFRACTION Dmax: 74.2 Å Quality: GOOD

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

Mitogen-activated protein kinase 1

Homo sapiens

UniProt P28482

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 1–360 Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 DMS DIMETHYL SULFOXIDE × 2 UNW 6-[5-chloranyl-2-(oxan-4-ylamino)pyrimidin-4-yl]-2-[2-oxidanylidene-2-(1,3,4,5-tetrahydro-2-benzazepin-2-yl)ethyl]-3~{H}-isoindol-1-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.25M (NH4)2SO4 33% MPEG 2000 0.02M Mercaptoethanol 0.1M pH=7.2 HEPES/NaOH Resolution 1.77 Å R-free 0.206

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.

158 other PDB entries and 177 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK01_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 9–368; UniProt 1–360

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 7nqw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7nqw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7nqw
Deposition date deposition_date2021-03-02
Structure title titleDiscovery of ASTX029, a clinical candidate which modulates the phosphorylation and catalytic activity of ERK1/2
Keywords keywordsSerine-threonine kinase, protein kinase, signal transduction, MAP kinase, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.15
Radius of gyration Rg (electron density) rg_electron21.08
Forward intensity I(0) i027809900.00
Molecular weight molecular_weight41120.0 kDa
Excluded volume excluded_volume51790 ų
Envelope volume envelope_volume60052 ų
Hydration-shell volume shell_volume23647 ų
Envelope diameter envelope_diameter71.5
Shell Rg shell_rg27.93
Envelope Rg envelope_rg21.34
Shape Rg shape_rg21.08
Total Rg total_rg21.97
Total atoms total_atoms2920
Residues n_residues345
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 dmax74.2
Rg (real space) rg_real22.07
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real2.7810e+07
I(0) uncertainty (real space) i0_real_error3.5580e+05
Rg (reciprocal space) rg_reciprocal22.09
I(0) (reciprocal space) i0_reciprocal27810000.0000
Solution quality estimate total_estimate0.8789
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.289
Kurtosis Kurtosis kurtosis-0.298
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7569000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.811; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)