2qqn

Neuropilin-1 b1 Domain in Complex with a VEGF-Blocking Fab

Method: X-RAY DIFFRACTION Dmax: 116.5 Å Quality: GOOD

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

Neuropilin-1

Homo sapiens

UniProt O14786

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 273–427 Fragment:F5/8 type C 1 domain Antibody heavy chain × 1 Antibody light chain × 1 EDO 1,2-ETHANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;297 K;25% PEG 1500, 4% tert-butanol, VAPOR DIFFUSION, SITTING DROP, temperature 297K Resolution 2.20 Å R-free 0.207

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.

24 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NRP1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–159; UniProt 273–427

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 2qqn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2qqn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2qqn
Deposition date deposition_date2007-07-26
Structure title titleNeuropilin-1 b1 Domain in Complex with a VEGF-Blocking Fab
Keywords keywords;VEGF receptor, semaphorin receptor, Phage-Derived Antibody, Angiogenesis, Developmental protein, Differentiation, Glycoprotein, Heparan sulfate, Membrane, Neurogenesis, Proteoglycan, Secreted, Transmembrane, HORMONE, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.52
Radius of gyration Rg (electron density) rg_electron31.58
Forward intensity I(0) i068131600.00
Molecular weight molecular_weight64706.0 kDa
Excluded volume excluded_volume80692 ų
Envelope volume envelope_volume106690 ų
Hydration-shell volume shell_volume30401 ų
Envelope diameter envelope_diameter124.4
Shell Rg shell_rg36.03
Envelope Rg envelope_rg31.60
Shape Rg shape_rg31.53
Total Rg total_rg32.15
Total atoms total_atoms4552
Residues n_residues584
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 dmax116.5
Rg (real space) rg_real31.86
Rg uncertainty (real space) rg_real_error1.58
I(0) (real space) i0_real6.8130e+07
I(0) uncertainty (real space) i0_real_error1.1790e+06
Rg (reciprocal space) rg_reciprocal31.72
I(0) (reciprocal space) i0_reciprocal68120000.0000
Solution quality estimate total_estimate0.8110
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.6
Skewness Skewness skewness0.571
Kurtosis Kurtosis kurtosis-0.210
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9446000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.621; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.700; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2qqna_
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.18.1.2 — Discoidin domain (FA58C, coagulation factor 5/8 C-terminal domain)
Domain ID domain_idd2qqnh_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2qqnl1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd2qqnl2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (5 domains)

Domain ID domain_id2qqnA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id2qqnH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqnH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqnL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqnL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)