1vpf

STRUCTURE OF HUMAN VASCULAR ENDOTHELIAL GROWTH FACTOR

Method: X-RAY DIFFRACTION Dmax: 101.9 Å Quality: GOOD

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

VASCULAR ENDOTHELIAL GROWTH FACTOR

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 34–135 Chain B; UniProt 34–135 Fragment:RECEPTOR BINDING DOMAIN, RESIDUES 8 - 109 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;pH 5.6 Resolution 2.50 Å R-free 0.297
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 34–135 Chain D; UniProt 34–135 Fragment:RECEPTOR BINDING DOMAIN, RESIDUES 8 - 109 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 5.6;pH 5.6 Resolution 2.50 Å R-free 0.297

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 71 assemblies. Open the comparison page and filter oligomeric states

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

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1vpf
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1vpf
Deposition date deposition_date1997-04-08
Structure title titleSTRUCTURE OF HUMAN VASCULAR ENDOTHELIAL GROWTH FACTOR
Keywords keywordsGROWTH FACTOR, CYSTINE KNOT, ANGIOGENESIS, VASCULOGENESIS; GROWTH FACTOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.84
Radius of gyration Rg (electron density) rg_electron31.00
Forward intensity I(0) i034197900.00
Molecular weight molecular_weight43859.0 kDa
Excluded volume excluded_volume54102 ų
Envelope volume envelope_volume73194 ų
Hydration-shell volume shell_volume21762 ų
Envelope diameter envelope_diameter105.6
Shell Rg shell_rg34.43
Envelope Rg envelope_rg30.88
Shape Rg shape_rg31.05
Total Rg total_rg31.20
Total atoms total_atoms3044
Residues n_residues376
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 dmax101.9
Rg (real space) rg_real31.16
Rg uncertainty (real space) rg_real_error0.96
I(0) (real space) i0_real3.4200e+07
I(0) uncertainty (real space) i0_real_error5.7190e+05
Rg (reciprocal space) rg_reciprocal31.03
I(0) (reciprocal space) i0_reciprocal34190000.0000
Solution quality estimate total_estimate0.8373
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.0
Skewness Skewness skewness0.449
Kurtosis Kurtosis kurtosis-0.569
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1874000.0000
Real-space data points n_real_points52
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.600; Smooth: 0.700

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1vpfa_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1vpfb_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1vpfc_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like
Domain ID domain_idd1vpfd_
Class classg — Small proteins
Fold Fold foldg.17 — Cystine-knot cytokines
Superfamily Superfamily superfamilyg.17.1 — Cystine-knot cytokines
Family Family familyg.17.1.1 — Platelet-derived growth factor-like

CATH v4.4 (4 domains)

Domain ID domain_id1vpfA00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1vpfB00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1vpfC00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id1vpfD00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines

8. Citations (2)

9. Files and Curves (10)