4gln

Crystal Structure of Chemically Synthesized Heterochiral {D-Protein Antagonist plus VEGF-A} Protein Complex in space group P21/n

Method: X-RAY DIFFRACTION Dmax: 87.5 Å Quality: GOOD

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

Vascular endothelial growth factor A

OrganismNot specified

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 E; UniProt 34–135 Chain F; UniProt 34–135 Not recorded D-RFX001 × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.4;292 K;Proteins were dissolved in 0.01 M HEPES, 50 mM NaCl at pH 8.4 and crystallized against reservoir containing 0.1 M MgCl2, 0.1 M HEPES, 12.5% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 292K Resolution 1.60 Å R-free 0.264

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 2
Chains and sequence ranges Author chain E; PDBConstruct 1–102; UniProt 34–135 Author chain F; 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 4gln

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4gln
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4gln
Deposition date deposition_date2012-08-14
Structure title titleCrystal Structure of Chemically Synthesized Heterochiral {D-Protein Antagonist plus VEGF-A} Protein Complex in space group P21/n
Keywords keywordsheterochiral protein-protein complex, D-protein antagonist, Growth Factor-Inhibitor complex; Growth Factor/Inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.83
Radius of gyration Rg (electron density) rg_electron24.91
Forward intensity I(0) i020371300.00
Molecular weight molecular_weight34870.0 kDa
Excluded volume excluded_volume43814 ų
Envelope volume envelope_volume53997 ų
Hydration-shell volume shell_volume19290 ų
Envelope diameter envelope_diameter92.1
Shell Rg shell_rg30.17
Envelope Rg envelope_rg24.85
Shape Rg shape_rg24.93
Total Rg total_rg25.52
Total atoms total_atoms2434
Residues n_residues194
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 dmax87.5
Rg (real space) rg_real25.10
Rg uncertainty (real space) rg_real_error0.72
I(0) (real space) i0_real2.0370e+07
I(0) uncertainty (real space) i0_real_error3.1480e+05
Rg (reciprocal space) rg_reciprocal25.04
I(0) (reciprocal space) i0_reciprocal20370000.0000
Solution quality estimate total_estimate0.8234
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.6
Skewness Skewness skewness0.548
Kurtosis Kurtosis kurtosis-0.249
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2315000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.716; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.634; Smooth: 0.919

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4glnE00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology90 — Cystine Knot Cytokines, subunit B
Homologous superfamily homologous superfamily10 — Cystine-knot cytokines
Domain ID domain_id4glnF00
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)