6pw8

Hydrocarbon-Stapled Paxillin Peptide Bound to the Focal Adhesion Targeting (FAT) Domain of the Focal Adhesion Kinase (FAK)

Method: X-RAY DIFFRACTION Dmax: 64.6 Å Quality: REASONABLE

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

Focal adhesion kinase 1

Homo sapiens

UniProt Q05397

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 749–874 Fragment:focal adhesion targeting domain (UNP residues 749-874) SP3 × 1 ZN ZINC ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.02 M zinc chloride, 20% PEG3350 Resolution 1.95 Å R-free 0.249

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.

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

View Construct and Data Evidence
UniProt name FAK1_HUMAN
Isoform Q05397-2
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–126; UniProt 749–874

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 6pw8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6pw8
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6pw8
Deposition date deposition_date2019-07-22
Structure title titleHydrocarbon-Stapled Paxillin Peptide Bound to the Focal Adhesion Targeting (FAT) Domain of the Focal Adhesion Kinase (FAK)
Keywords keywordsInhibitor, Stapled Peptide, Tyrosine Kinase, PROTEIN BINDING-INHIBITOR complex; PROTEIN BINDING/INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.97
Radius of gyration Rg (electron density) rg_electron16.25
Forward intensity I(0) i04441550.00
Molecular weight molecular_weight15762.0 kDa
Excluded volume excluded_volume20071 ų
Envelope volume envelope_volume22195 ų
Hydration-shell volume shell_volume12407 ų
Envelope diameter envelope_diameter63.2
Shell Rg shell_rg21.10
Envelope Rg envelope_rg16.58
Shape Rg shape_rg16.25
Total Rg total_rg17.19
Total atoms total_atoms1097
Residues n_residues137
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 dmax64.6
Rg (real space) rg_real17.07
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real4.4420e+06
I(0) uncertainty (real space) i0_real_error5.4790e+04
Rg (reciprocal space) rg_reciprocal17.05
I(0) (reciprocal space) i0_reciprocal4442000.0000
Solution quality estimate total_estimate0.7026
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.9
Skewness Skewness skewness0.547
Kurtosis Kurtosis kurtosis0.041
Angular range angular_range— – 0.4700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1245000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.487; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.668; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (3)

9. Files and Curves (10)