4ypd

Crystal Structure of DAPK1 catalytic domain in complex with the hinge binding fragment 4-methylpyridazine

Method: X-RAY DIFFRACTION Dmax: 63.9 Å Quality: EXCELLENT

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 Fragment:protein kinase domain (UNP residues 2-285) CL CHLORIDE ION × 1 SO4 SULFATE ION × 1 DKG 4-methylpyridazine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;295 K;0.1 M HEPES, 1.7 M ammonium sulfate Resolution 1.40 Å R-free 0.177

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 P53355-3
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 4ypd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4ypd
Deposition date deposition_date2015-03-12
Structure title titleCrystal Structure of DAPK1 catalytic domain in complex with the hinge binding fragment 4-methylpyridazine
Keywords keywordsTransferase; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.81
Radius of gyration Rg (electron density) rg_electron19.41
Forward intensity I(0) i017517900.00
Molecular weight molecular_weight32510.0 kDa
Excluded volume excluded_volume41094 ų
Envelope volume envelope_volume48836 ų
Hydration-shell volume shell_volume20951 ų
Envelope diameter envelope_diameter65.7
Shell Rg shell_rg25.88
Envelope Rg envelope_rg19.60
Shape Rg shape_rg19.40
Total Rg total_rg20.39
Total atoms total_atoms2296
Residues n_residues281
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 dmax63.9
Rg (real space) rg_real20.72
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real1.7520e+07
I(0) uncertainty (real space) i0_real_error2.1830e+05
Rg (reciprocal space) rg_reciprocal20.74
I(0) (reciprocal space) i0_reciprocal17520000.0000
Solution quality estimate total_estimate0.9049
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.9
Skewness Skewness skewness0.228
Kurtosis Kurtosis kurtosis-0.387
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4757000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.928; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.981

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4ypda1
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
Domain ID domain_idd4ypda2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id4ypdA01
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_id4ypdA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (3)

9. Files and Curves (10)