6tca

Phosphorylated p38 and MAPKAPK2 complex with inhibitor

Method: X-RAY DIFFRACTION Dmax: 166.4 Å Quality: GOOD

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

MAP kinase-activated protein kinase 2

Homo sapiens

UniProt P49137

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 41–400 Not recorded Mitogen-activated protein kinase 14 × 1 (Q16539) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 41–400 Not recorded Mitogen-activated protein kinase 14 × 1 (Q16539) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 41–400 Not recorded Mitogen-activated protein kinase 14 × 1 (Q16539) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 41–400 Not recorded Mitogen-activated protein kinase 14 × 1 (Q16539) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297

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.

30 other PDB entries and 101 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MAPK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–362; UniProt 41–400 Author chain C; PDBConstruct 3–362; UniProt 41–400 Author chain E; PDBConstruct 3–362; UniProt 41–400 Author chain G; PDBConstruct 3–362; UniProt 41–400

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–360 Non-standard monomer:Yes (specific site not provided by mmCIF) MAP kinase-activated protein kinase 2 × 1 (P49137) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 1–360 Non-standard monomer:Yes (specific site not provided by mmCIF) MAP kinase-activated protein kinase 2 × 1 (P49137) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 1–360 Non-standard monomer:Yes (specific site not provided by mmCIF) MAP kinase-activated protein kinase 2 × 1 (P49137) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 1–360 Non-standard monomer:Yes (specific site not provided by mmCIF) MAP kinase-activated protein kinase 2 × 1 (P49137) 39G N-[5-(dimethylsulfamoyl)-2-methylphenyl]-1-phenyl-5-propyl-1H-pyrazole-4-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.3;295 K;100mM HEPES pH 7.3, 3.5% PEG 8000, 1% MPD, 1% DMSO. 1.0 M(NH4)2SO4 in the reservoir Resolution 3.70 Å R-free 0.297

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 285 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK14_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–364; UniProt 1–360 Author chain D; PDBConstruct 5–364; UniProt 1–360 Author chain F; PDBConstruct 5–364; UniProt 1–360 Author chain H; 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 6tca

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6tca
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6tca
Deposition date deposition_date2019-11-05
Structure title titlePhosphorylated p38 and MAPKAPK2 complex with inhibitor
Keywords keywordsMAPK, MAPKAPK, phosphorylated, p38, MK2, 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_guinier50.83
Radius of gyration Rg (electron density) rg_electron50.45
Forward intensity I(0) i01319060000.00
Molecular weight molecular_weight309820.0 kDa
Excluded volume excluded_volume390800 ų
Envelope volume envelope_volume574000 ų
Hydration-shell volume shell_volume92875 ų
Envelope diameter envelope_diameter174.5
Shell Rg shell_rg56.18
Envelope Rg envelope_rg48.98
Shape Rg shape_rg50.44
Total Rg total_rg50.68
Total atoms total_atoms21788
Residues n_residues2709
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 dmax166.4
Rg (real space) rg_real50.70
Rg uncertainty (real space) rg_real_error1.56
I(0) (real space) i0_real1.3190e+09
I(0) uncertainty (real space) i0_real_error2.4660e+07
Rg (reciprocal space) rg_reciprocal50.93
I(0) (reciprocal space) i0_reciprocal1319000000.0000
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_primary69.8
Skewness Skewness skewness0.148
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha236800000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.876

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (1)

9. Files and Curves (10)