4dj9

Human vinculin head domain Vh1 (residues 1-258) in complex with the talin vinculin binding site 50 (VBS50, residues 2078-2099)

Method: X-RAY DIFFRACTION Dmax: 93.8 Å Quality: GOOD

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

Vinculin

Homo sapiens

UniProt P18206

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 1–258 Fragment:unp residues 1-258 Talin-1 × 1 (Q9Y490) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;The human vinculin Vh1 domain (residues 1 - 258) was generated as described.9 Crystallization screens of Vh1 protein and VBS50 mixed in 1:5 molar ratio were performed at two temperatures. Co-crystals were obtained from Hampton crystal screen I with a reservoir of 0.1 M Hepes pH 7.5, 10% w/v polyethylene glycol 6,000, and 5% 2-Methyl-2,4-pentanediol. Crystals were transferred directly from the initial 96-well screening plate into Paratone-N oil and flash-frozen in liquid nitrogen. , VAPOR DIFFUSION Resolution 2.25 Å R-free 0.247

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.

32 other PDB entries and 49 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VINC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–258; UniProt 1–258

Talin-1

Homo sapiens

UniProt Q9Y490

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 B; UniProt 2075–2103 Fragment:unp residues 2075-2103 Vinculin × 1 (P18206) X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.5;The human vinculin Vh1 domain (residues 1 - 258) was generated as described.9 Crystallization screens of Vh1 protein and VBS50 mixed in 1:5 molar ratio were performed at two temperatures. Co-crystals were obtained from Hampton crystal screen I with a reservoir of 0.1 M Hepes pH 7.5, 10% w/v polyethylene glycol 6,000, and 5% 2-Methyl-2,4-pentanediol. Crystals were transferred directly from the initial 96-well screening plate into Paratone-N oil and flash-frozen in liquid nitrogen. , VAPOR DIFFUSION Resolution 2.25 Å R-free 0.247

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.

3 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TLN1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–29; UniProt 2075–2103

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 4dj9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4dj9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4dj9
Deposition date deposition_date2012-02-01
Structure title titleHuman vinculin head domain Vh1 (residues 1-258) in complex with the talin vinculin binding site 50 (VBS50, residues 2078-2099)
Keywords keywordscytoskeleton, focal adhesion, protein-protein interaction, four-helix bundle, cell adhesion, F-actin, cytosol; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.70
Radius of gyration Rg (electron density) rg_electron25.76
Forward intensity I(0) i013791800.00
Molecular weight molecular_weight28749.0 kDa
Excluded volume excluded_volume36399 ų
Envelope volume envelope_volume45463 ų
Hydration-shell volume shell_volume17102 ų
Envelope diameter envelope_diameter96.9
Shell Rg shell_rg28.75
Envelope Rg envelope_rg26.16
Shape Rg shape_rg25.79
Total Rg total_rg26.08
Total atoms total_atoms2012
Residues n_residues264
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 dmax93.8
Rg (real space) rg_real26.14
Rg uncertainty (real space) rg_real_error0.97
I(0) (real space) i0_real1.3790e+07
I(0) uncertainty (real space) i0_real_error2.1510e+05
Rg (reciprocal space) rg_reciprocal26.00
I(0) (reciprocal space) i0_reciprocal13790000.0000
Solution quality estimate total_estimate0.7547
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.7
Skewness Skewness skewness0.690
Kurtosis Kurtosis kurtosis-0.076
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3648000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.512; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.321; Smooth: 0.949

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_idd4dj9a1
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.9 — alpha-catenin/vinculin-like
Family Family familya.24.9.1 — alpha-catenin/vinculin
Domain ID domain_idd4dj9a2
Class classa — All alpha proteins
Fold Fold folda.24 — Four-helical up-and-down bundle
Superfamily Superfamily superfamilya.24.9 — alpha-catenin/vinculin-like
Family Family familya.24.9.1 — alpha-catenin/vinculin

CATH v4.4 (2 domains)

Domain ID domain_id4dj9A01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily230 — Alpha-catenin/vinculin-like
Domain ID domain_id4dj9A02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily230 — Alpha-catenin/vinculin-like

8. Citations (1)

9. Files and Curves (10)