4iwq

Crystal structure and mechanism of activation of TBK1

Method: X-RAY DIFFRACTION Dmax: 129.5 Å Quality: GOOD

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

Serine/threonine-protein kinase TBK1

Homo sapiens

UniProt Q9UHD2

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 2–657 Mutation:S172A 1FV N-{3-[(5-cyclopropyl-2-{[3-(morpholin-4-ylmethyl)phenyl]amino}pyrimidin-4-yl)amino]propyl}cyclobutanecarboxamide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;294 K;5% PEG6000, pH 7.5, vapor diffusion, hanging drop, temperature 294K Resolution 3.00 Å R-free 0.310
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–657 Mutation:S172A 1FV N-{3-[(5-cyclopropyl-2-{[3-(morpholin-4-ylmethyl)phenyl]amino}pyrimidin-4-yl)amino]propyl}cyclobutanecarboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;294 K;5% PEG6000, pH 7.5, vapor diffusion, hanging drop, temperature 294K Resolution 3.00 Å R-free 0.310

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.

24 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TBK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–659; UniProt 2–657

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 4iwq

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4iwq
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4iwq
Deposition date deposition_date2013-01-24
Structure title titleCrystal structure and mechanism of activation of TBK1
Keywords keywordsKinase, ATP binding, TRANSFERASE-TRANSFERASE INHIBITOR complex; TRANSFERASE/TRANSFERASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.42
Radius of gyration Rg (electron density) rg_electron34.59
Forward intensity I(0) i080669800.00
Molecular weight molecular_weight72224.0 kDa
Excluded volume excluded_volume90903 ų
Envelope volume envelope_volume122090 ų
Hydration-shell volume shell_volume32605 ų
Envelope diameter envelope_diameter137.1
Shell Rg shell_rg36.52
Envelope Rg envelope_rg35.73
Shape Rg shape_rg34.58
Total Rg total_rg34.78
Total atoms total_atoms5086
Residues n_residues625
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 dmax129.5
Rg (real space) rg_real34.95
Rg uncertainty (real space) rg_real_error1.78
I(0) (real space) i0_real8.0670e+07
I(0) uncertainty (real space) i0_real_error1.6300e+06
Rg (reciprocal space) rg_reciprocal34.62
I(0) (reciprocal space) i0_reciprocal80650000.0000
Solution quality estimate total_estimate0.7658
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.6
Skewness Skewness skewness0.799
Kurtosis Kurtosis kurtosis0.329
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9129000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.493; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.658; Smooth: 0.814

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id4iwqA01
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_id4iwqA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4iwqA03
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id4iwqA04
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2
Homologous superfamily homologous superfamily420

8. Citations (1)

9. Files and Curves (10)