6m9l

Structure-based Design, Synthesis, and Biological Evaluation of Imidazo[4,5-b]pyridine-2-one based p38 MAP Kinase Inhibitors by scaffold hopping - compound 10

Method: X-RAY DIFFRACTION Dmax: 73.4 Å Quality: GOOD

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

Mitogen-activated protein kinase 14

Homo sapiens

UniProt Q16539

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 Not recorded J9G 3-benzyl-6-[(2,4-difluorophenyl)amino]-1,3-dihydro-2H-imidazo[4,5-b]pyridin-2-one × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.4;277.2 K;24.% PEG MME 5000, 0.1M MES_Na Resolution 2.45 Å R-free 0.270

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.

266 other PDB entries and 288 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK14_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 29–388; 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 6m9l

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6m9l
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6m9l
Deposition date deposition_date2018-08-23
Structure title titleStructure-based Design, Synthesis, and Biological Evaluation of Imidazo[4,5-b]pyridine-2-one based p38 MAP Kinase Inhibitors by scaffold hopping - compound 10
Keywords keywordsSBDD, Structure Based Drug Design, P38, Kinase, TRANSFERASE, TRANSFERASE-INHIBITOR complex; TRANSFERASE/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.96
Radius of gyration Rg (electron density) rg_electron21.94
Forward intensity I(0) i023701400.00
Molecular weight molecular_weight38056.0 kDa
Excluded volume excluded_volume48065 ų
Envelope volume envelope_volume57953 ų
Hydration-shell volume shell_volume22319 ų
Envelope diameter envelope_diameter73.2
Shell Rg shell_rg28.48
Envelope Rg envelope_rg22.08
Shape Rg shape_rg21.92
Total Rg total_rg22.89
Total atoms total_atoms2687
Residues n_residues331
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 dmax73.4
Rg (real space) rg_real22.93
Rg uncertainty (real space) rg_real_error0.53
I(0) (real space) i0_real2.3700e+07
I(0) uncertainty (real space) i0_real_error3.2790e+05
Rg (reciprocal space) rg_reciprocal22.94
I(0) (reciprocal space) i0_reciprocal23700000.0000
Solution quality estimate total_estimate0.8908
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.0
Skewness Skewness skewness0.307
Kurtosis Kurtosis kurtosis-0.402
Angular range angular_range— – 0.3450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5983000.0000
Real-space data points n_real_points66
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.911; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.847

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)