3iph

Crystal structure of p38 in complex with a biphenylamide inhibitor

Method: X-RAY DIFFRACTION Dmax: 74.7 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 Non-standard monomer:Yes (specific site not provided by mmCIF) G11 6-[5-(cyclopropylcarbamoyl)-2-methylphenyl]-N-(cyclopropylmethyl)pyridine-3-carboxamide × 1 SO4 SULFATE ION × 1 GOL GLYCEROL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;293 K;0.1M ADA, 0.18M (NH4)2SO4, 18-20% PEG5000MME, 3-4% Jeffamine ED600, 2mM b-Mercaptoethanol. , pH 6.5, VAPOR DIFFUSION, temperature 293K Resolution 2.10 Å R-free 0.249

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 1–360; 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 3iph

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3iph
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3iph
Deposition date deposition_date2009-08-17
Structure title titleCrystal structure of p38 in complex with a biphenylamide inhibitor
Keywords keywords;P38, SERINE/THREONINE PROTEIN KINASE, MAP KINASE, ATP-binding, Kinase, Nucleotide-binding, Nucleus, Phosphoprotein, Serine/threonine-protein kinase, Transferase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.60
Radius of gyration Rg (electron density) rg_electron21.62
Forward intensity I(0) i027315500.00
Molecular weight molecular_weight40764.0 kDa
Excluded volume excluded_volume51356 ų
Envelope volume envelope_volume60284 ų
Hydration-shell volume shell_volume23323 ų
Envelope diameter envelope_diameter76.4
Shell Rg shell_rg28.36
Envelope Rg envelope_rg21.84
Shape Rg shape_rg21.60
Total Rg total_rg22.53
Total atoms total_atoms2870
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 dmax74.7
Rg (real space) rg_real22.55
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real2.7320e+07
I(0) uncertainty (real space) i0_real_error3.4630e+05
Rg (reciprocal space) rg_reciprocal22.57
I(0) (reciprocal space) i0_reciprocal27320000.0000
Solution quality estimate total_estimate0.8874
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.0
Skewness Skewness skewness0.318
Kurtosis Kurtosis kurtosis-0.287
Angular range angular_range— – 0.3500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5650000.0000
Real-space data points n_real_points67
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.845; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3ipha_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (2 domains)

Domain ID domain_id3iphA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3iphA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)