4njd

Structure of p21-activated kinase 4 with a novel inhibitor KY-04031

Method: X-RAY DIFFRACTION Dmax: 62.0 Å Quality: REASONABLE

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

Serine/threonine-protein kinase PAK 4

Homo sapiens

UniProt O96013

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 300–591 Fragment:UNP residues 300-591 Non-standard monomer:Yes (specific site not provided by mmCIF) NJD N-(1H-indazol-5-yl)-N'-[2-(1H-indol-3-yl)ethyl]-6-methoxy-1,3,5-triazine-2,4-diamine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;297 K;0.6M sodium potassium tartrate, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 297K Resolution 2.50 Å R-free 0.321

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.

46 other PDB entries and 61 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PAK4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–296; UniProt 300–591

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 4njd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4njd
Deposition date deposition_date2013-11-09
Structure title titleStructure of p21-activated kinase 4 with a novel inhibitor KY-04031
Keywords keywordsKinase, 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_guinier20.37
Radius of gyration Rg (electron density) rg_electron19.30
Forward intensity I(0) i018588800.00
Molecular weight molecular_weight33227.0 kDa
Excluded volume excluded_volume41897 ų
Envelope volume envelope_volume48459 ų
Hydration-shell volume shell_volume20828 ų
Envelope diameter envelope_diameter66.4
Shell Rg shell_rg25.92
Envelope Rg envelope_rg19.52
Shape Rg shape_rg19.29
Total Rg total_rg20.24
Total atoms total_atoms2333
Residues n_residues290
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 dmax62.0
Rg (real space) rg_real20.42
Rg uncertainty (real space) rg_real_error0.10
I(0) (real space) i0_real1.8100e+07
I(0) uncertainty (real space) i0_real_error1.7680e+05
Rg (reciprocal space) rg_reciprocal20.30
I(0) (reciprocal space) i0_reciprocal18590000.0000
Solution quality estimate total_estimate0.7077
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.247
Kurtosis Kurtosis kurtosis-0.353
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha8.7620
Highest regularization parameter α highest_alpha4445000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.948; Stabil: 0.927; Sysdev: 0.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.608

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4njda1
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.144.1.0 — automated matches
Domain ID domain_idd4njda2
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_id4njdA01
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_id4njdA02
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)