8pt5

ERK2 covelently bound to RU187 cyclohexenone based inhibitor

Method: X-RAY DIFFRACTION Dmax: 70.6 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 Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 D5R ~{O}3-~{tert}-butyl ~{O}1-methyl (1~{S},3~{R})-1-methyl-4-oxidanylidene-cyclohexane-1,3-dicarboxylate × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;10% PEG8000, 0.1 M Na-citrate pH 5.5 Resolution 1.95 Å R-free 0.235

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 5–364; 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 8pt5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8pt5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8pt5
Deposition date deposition_date2023-07-13
Structure title titleERK2 covelently bound to RU187 cyclohexenone based inhibitor
Keywords keywordsMAPK kinase, MAPK, inhibitor, covalent, ERK2, signaling protein, Michael acceptor warhead; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.88
Radius of gyration Rg (electron density) rg_electron20.88
Forward intensity I(0) i025340100.00
Molecular weight molecular_weight39137.0 kDa
Excluded volume excluded_volume49297 ų
Envelope volume envelope_volume57185 ų
Hydration-shell volume shell_volume22896 ų
Envelope diameter envelope_diameter71.0
Shell Rg shell_rg27.44
Envelope Rg envelope_rg21.13
Shape Rg shape_rg20.89
Total Rg total_rg21.71
Total atoms total_atoms2754
Residues n_residues336
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 dmax70.6
Rg (real space) rg_real21.82
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real2.5340e+07
I(0) uncertainty (real space) i0_real_error3.0720e+05
Rg (reciprocal space) rg_reciprocal21.83
I(0) (reciprocal space) i0_reciprocal25340000.0000
Solution quality estimate total_estimate0.8912
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.3
Skewness Skewness skewness0.312
Kurtosis Kurtosis kurtosis-0.320
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6844000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.965

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)