4qdq

Physical basis for Nrp2 ligand binding

Method: X-RAY DIFFRACTION Dmax: 94.9 Å Quality: GOOD

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

Neuropilin-2

Homo sapiens

UniProt O60462

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 276–595 Fragment:Neuropilin-2 b1b2 domain, VEGF-C C-terminus GOL GLYCEROL × 6 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;0.1 M HEPES, 0.5 M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.95 Å R-free 0.241
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 276–595 Fragment:Neuropilin-2 b1b2 domain, VEGF-C C-terminus GOL GLYCEROL × 2 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;298 K;0.1 M HEPES, 0.5 M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.95 Å R-free 0.241

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.

15 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NRP2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–324; UniProt 276–595 Author chain B; PDBConstruct 5–324; UniProt 276–595

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 4qdq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id4qdq
Deposition date deposition_date2014-05-14
Structure title titlePhysical basis for Nrp2 ligand binding
Keywords keywordscoagulation factor domain, discoidin domain, receptor, VEGF-C, membrane, CELL ADHESION; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.72
Radius of gyration Rg (electron density) rg_electron27.70
Forward intensity I(0) i088901100.00
Molecular weight molecular_weight72342.0 kDa
Excluded volume excluded_volume89843 ų
Envelope volume envelope_volume112580 ų
Hydration-shell volume shell_volume33711 ų
Envelope diameter envelope_diameter99.9
Shell Rg shell_rg34.97
Envelope Rg envelope_rg27.90
Shape Rg shape_rg27.73
Total Rg total_rg28.31
Total atoms total_atoms5094
Residues n_residues632
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 dmax94.9
Rg (real space) rg_real28.69
Rg uncertainty (real space) rg_real_error0.68
I(0) (real space) i0_real8.8900e+07
I(0) uncertainty (real space) i0_real_error1.3510e+06
Rg (reciprocal space) rg_reciprocal28.71
I(0) (reciprocal space) i0_reciprocal88900000.0000
Solution quality estimate total_estimate0.8898
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.8
Skewness Skewness skewness0.316
Kurtosis Kurtosis kurtosis-0.285
Angular range angular_range— – 0.2750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha20680000.0000
Real-space data points n_real_points56
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.963

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd4qdqa1
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.0 — automated matches
Domain ID domain_idd4qdqa2
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.0 — automated matches
Domain ID domain_idd4qdqa3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd4qdqb1
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.0 — automated matches
Domain ID domain_idd4qdqb2
Class classb — All beta proteins
Fold Fold foldb.18 — Galactose-binding domain-like
Superfamily Superfamily superfamilyb.18.1 — Galactose-binding domain-like
Family Family familyb.18.1.0 — automated matches
Domain ID domain_idd4qdqb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id4qdqA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id4qdqA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id4qdqB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id4qdqB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like

8. Citations (1)

9. Files and Curves (10)