1ow8

Paxillin LD2 motif bound to the Focal Adhesion Targeting (FAT) domain of the Focal Adhesion Kinase

Method: X-RAY DIFFRACTION Dmax: 120.6 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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 892–1052 Chain B; UniProt 892–1052 Chain C; UniProt 892–1052 Fragment:Focal Adhesion Targeting Paxillin × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.3;292 K;sodium chloride, glycerol, Hepes, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 2.85 Å R-free 0.275

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
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–161; UniProt 892–1052 Author chain B; PDBConstruct 1–161; UniProt 892–1052 Author chain C; PDBConstruct 1–161; UniProt 892–1052

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 1ow8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1ow8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ow8
Deposition date deposition_date2003-03-28
Structure title titlePaxillin LD2 motif bound to the Focal Adhesion Targeting (FAT) domain of the Focal Adhesion Kinase
Keywords keywords4 helical bundle, amphiphatic helix, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.05
Radius of gyration Rg (electron density) rg_electron33.86
Forward intensity I(0) i036958200.00
Molecular weight molecular_weight49067.0 kDa
Excluded volume excluded_volume62188 ų
Envelope volume envelope_volume81161 ų
Hydration-shell volume shell_volume23397 ų
Envelope diameter envelope_diameter128.3
Shell Rg shell_rg34.35
Envelope Rg envelope_rg33.70
Shape Rg shape_rg33.85
Total Rg total_rg33.93
Total atoms total_atoms3431
Residues n_residues441
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 dmax120.6
Rg (real space) rg_real33.87
Rg uncertainty (real space) rg_real_error1.24
I(0) (real space) i0_real3.6960e+07
I(0) uncertainty (real space) i0_real_error6.2350e+05
Rg (reciprocal space) rg_reciprocal33.52
I(0) (reciprocal space) i0_reciprocal36950000.0000
Solution quality estimate total_estimate0.7113
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.1
Skewness Skewness skewness0.686
Kurtosis Kurtosis kurtosis-0.208
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4382000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.431; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.178; Smooth: 0.770

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1ow8a_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.14 — FAT domain of focal adhesion kinase
Family Family familya.24.14.1 — FAT domain of focal adhesion kinase
Domain ID domain_idd1ow8b_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.14 — FAT domain of focal adhesion kinase
Family Family familya.24.14.1 — FAT domain of focal adhesion kinase
Domain ID domain_idd1ow8c_
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.14 — FAT domain of focal adhesion kinase
Family Family familya.24.14.1 — FAT domain of focal adhesion kinase

CATH v4.4 (6 domains)

Domain ID domain_id1ow8A01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily540 — Single helix bin
Domain ID domain_id1ow8A02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily330 — Nucleotidyltransferases domain 2
Domain ID domain_id1ow8B01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily540 — Single helix bin
Domain ID domain_id1ow8B02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily330 — Nucleotidyltransferases domain 2
Domain ID domain_id1ow8C01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily540 — Single helix bin
Domain ID domain_id1ow8C02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily330 — Nucleotidyltransferases domain 2

8. Citations (1)

9. Files and Curves (10)