9n1t

Crystal Structure of Human DAPK1 Catalytic Subunit Complexed with Compound SRM-26-100

Method: X-RAY DIFFRACTION Dmax: 64.8 Å Quality: GOOD

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

Death-associated protein kinase 1

Homo sapiens

UniProt P53355

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 2–285 Not recorded SO4 SULFATE ION × 1 A1BU8 3-(4-methylpiperazin-1-yl)-5-(pyridin-4-yl)pyridazine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 8;293 K;Protein: 6.6 mg/ml, 0.25M Sodium chloride, 0.1M Tris-HCl (pH 8.0); Screen: 1.8M Ammomium sulfate, 0.2M Ammonium chloride; Soak: 24h, 1mM SRM-25-071, 10% DMSO, 1.8M Ammonium sulfate, 0.2M Ammonium chloride; Cryo: 1.8M Ammonium sulfate, 25% sucrose. Resolution 1.43 Å R-free 0.176

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.

77 other PDB entries and 81 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DAPK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–284; UniProt 2–285

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 9n1t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9n1t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9n1t
Deposition date deposition_date2025-01-27
最后修订 last_revision2025-03-26
Structure title titleCrystal Structure of Human DAPK1 Catalytic Subunit Complexed with Compound SRM-26-100
Keywords keywordsDAPK1, DAPK1 catalytic subunit SRM-26-100, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.40
Radius of gyration Rg (electron density) rg_electron19.41
Forward intensity I(0) i033363100.00
Molecular weight molecular_weight30143.0 kDa
Excluded volume excluded_volume29386 ų
Envelope volume envelope_volume48062 ų
Hydration-shell volume shell_volume20699 ų
Envelope diameter envelope_diameter66.0
Shell Rg shell_rg25.76
Envelope Rg envelope_rg19.56
Shape Rg shape_rg19.35
Total Rg total_rg20.17
Total atoms total_atoms2294
Residues n_residues280
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 dmax64.8
Rg (real space) rg_real20.33
Rg uncertainty (real space) rg_real_error0.33
I(0) (real space) i0_real3.3360e+07
I(0) uncertainty (real space) i0_real_error4.1240e+05
Rg (reciprocal space) rg_reciprocal20.34
I(0) (reciprocal space) i0_reciprocal33360000.0000
Solution quality estimate total_estimate0.8986
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.9
Skewness Skewness skewness0.262
Kurtosis Kurtosis kurtosis-0.365
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8747000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)