6d3o

Crystal Structure of Vascular Endothelial Growth Factor (VEGF8-109) with HH4, an alpha/beta-Peptide with Irregular Secondary Structure

Method: X-RAY DIFFRACTION Dmax: 74.2 Å Quality: GOOD

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

Vascular endothelial growth factor A

Homo sapiens

UniProt P15692

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 34–135 Chain B; UniProt 34–135 Fragment:residues 34-135 HH4 alpha/beta-Peptide × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;298 K;0.1 M ammonium acetate, 0.1 M BIS-TRIS pH 5.5, 17% w/v PEG 10000 Resolution 3.10 Å R-free 0.279

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.

50 other PDB entries and 72 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VEGFA_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–102; UniProt 34–135 Author chain B; PDBConstruct 1–102; UniProt 34–135

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 6d3o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6d3o
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6d3o
Deposition date deposition_date2018-04-16
Structure title titleCrystal Structure of Vascular Endothelial Growth Factor (VEGF8-109) with HH4, an alpha/beta-Peptide with Irregular Secondary Structure
Keywords keywordsalpha/beta-peptide, VEGF, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.15
Radius of gyration Rg (electron density) rg_electron20.57
Forward intensity I(0) i011351600.00
Molecular weight molecular_weight24729.0 kDa
Excluded volume excluded_volume30651 ų
Envelope volume envelope_volume38852 ų
Hydration-shell volume shell_volume16281 ų
Envelope diameter envelope_diameter72.9
Shell Rg shell_rg26.38
Envelope Rg envelope_rg20.77
Shape Rg shape_rg20.64
Total Rg total_rg21.22
Total atoms total_atoms1720
Residues n_residues211
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 dmax74.2
Rg (real space) rg_real21.23
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real1.1350e+07
I(0) uncertainty (real space) i0_real_error1.6730e+05
Rg (reciprocal space) rg_reciprocal21.22
I(0) (reciprocal space) i0_reciprocal11350000.0000
Solution quality estimate total_estimate0.8652
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.9
Skewness Skewness skewness0.437
Kurtosis Kurtosis kurtosis-0.219
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1315000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.860; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id6d3oA00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id6d3oB00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines

8. Citations (1)

9. Files and Curves (10)