9vir

Crystal Structure of the NUAK1-MARK3 kinase domain chimera bound with small molecule inhibitor N-(5-((5-chloro-4-(((3aS,6R,6aR)-6-methoxy-3a,5,6,6a-tetrahydrofuro[3,2-b]furan-3-yl)oxy)pyrimidin-2-yl)amino)-2-(((2R,7aR)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methoxy)phenyl)-1-methyl-1H-pyrazole-4-carboxamide

Method: X-RAY DIFFRACTION Dmax: 101.5 Å Quality: GOOD

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

MAP/microtubule affinity-regulating kinase 3

Homo sapiens

UniProt P27448

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 48–370 Mutation:I62L/L72R/V116I/G137K/F141Y/A146E A1ESF ~{N}-[5-[[4-[[(3~{R},3~{a}~{R},6~{a}~{S})-3-methoxy-2,3,3~{a},6~{a}-tetrahydrofuro[3,2-b]furan-6-yl]oxy]-5-chloranyl-pyrimidin-2-yl]amino]-2-[[(2~{R},8~{R})-2-fluoranyl-1,2,3,5,6,7-hexahydropyrrolizin-8-yl]methoxy]phenyl]-1-methyl-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293.15 K;0.1M MES pH 6.5, 25% PEG 8000 and 0.2M (NH4)2SO4 Resolution 2.80 Å R-free 0.316

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.

13 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MARK3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–326; UniProt 48–370

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 9vir

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9vir
Deposition date deposition_date2025-06-18
最后修订 last_revision2026-04-22
Structure title titleCrystal Structure of the NUAK1-MARK3 kinase domain chimera bound with small molecule inhibitor N-(5-((5-chloro-4-(((3aS,6R,6aR)-6-methoxy-3a,5,6,6a-tetrahydrofuro[3,2-b]furan-3-yl)oxy)pyrimidin-2-yl)amino)-2-(((2R,7aR)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methoxy)phenyl)-1-methyl-1H-pyrazole-4-carboxamide
Keywords keywordsprotein kinase, complex, CYTOSOLIC PROTEIN; CYTOSOLIC PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.41
Radius of gyration Rg (electron density) rg_electron28.23
Forward intensity I(0) i067839800.00
Molecular weight molecular_weight42627.0 kDa
Excluded volume excluded_volume41006 ų
Envelope volume envelope_volume82575 ų
Hydration-shell volume shell_volume26140 ų
Envelope diameter envelope_diameter108.1
Shell Rg shell_rg32.75
Envelope Rg envelope_rg30.28
Shape Rg shape_rg28.22
Total Rg total_rg28.62
Total atoms total_atoms3232
Residues n_residues443
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 dmax101.5
Rg (real space) rg_real28.96
Rg uncertainty (real space) rg_real_error0.91
I(0) (real space) i0_real6.7840e+07
I(0) uncertainty (real space) i0_real_error1.0230e+06
Rg (reciprocal space) rg_reciprocal28.79
I(0) (reciprocal space) i0_reciprocal67830000.0000
Solution quality estimate total_estimate0.7725
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.2
Skewness Skewness skewness0.741
Kurtosis Kurtosis kurtosis0.024
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9454000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.546; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.531; Smooth: 0.870

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)