1ian

HUMAN P38 MAP KINASE INHIBITOR COMPLEX

Method: X-RAY DIFFRACTION Dmax: 69.5 Å Quality: EXCELLENT

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

P38 MAP KINASE

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 2–360 Mutation:N-TERMINAL HIS-TAG D13 4-[5-(3-IODO-PHENYL)-2-(4-METHANESULFINYL-PHENYL)-1H-IMIDAZOL-4-YL]-PYRIDINE × 3 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.4;pH 7.4 Resolution 2.00 Å R-free 0.301

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 8–366; UniProt 2–360

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 1ian

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1ian
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ian
Deposition date deposition_date1997-03-07
Structure title titleHUMAN P38 MAP KINASE INHIBITOR COMPLEX
Keywords keywordsPROTEIN SER/THR-KINASE, SERINE/THREONINE-PROTEIN KINASE, SERINE-THREONINE-PROTEIN KINASE complex; SERINE/THREONINE-PROTEIN KINASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.07
Radius of gyration Rg (electron density) rg_electron21.64
Forward intensity I(0) i024154300.00
Molecular weight molecular_weight39077.0 kDa
Excluded volume excluded_volume47855 ų
Envelope volume envelope_volume35912 ų
Hydration-shell volume shell_volume15503 ų
Envelope diameter envelope_diameter68.3
Shell Rg shell_rg25.29
Envelope Rg envelope_rg20.26
Shape Rg shape_rg21.52
Total Rg total_rg22.00
Total atoms total_atoms81
Residues n_residues
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 dmax69.5
Rg (real space) rg_real22.04
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real2.4150e+07
I(0) uncertainty (real space) i0_real_error2.3300e+05
Rg (reciprocal space) rg_reciprocal22.05
I(0) (reciprocal space) i0_reciprocal24150000.0000
Solution quality estimate total_estimate0.9073
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.291
Kurtosis Kurtosis kurtosis-0.447
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6271000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.940; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1iana_
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

8. Citations (2)

9. Files and Curves (10)