2qqk

Neuropilin-2 a1a2b1b2 Domains in Complex with a Semaphorin-Blocking Fab

Method: X-RAY DIFFRACTION Dmax: 156.3 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 heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 23–595 Fragment:CUB 1, CUB2, F5/8 type C 1, and C2 domains Antibody Heavy Chain × 2 Antibody Light Chain × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;297 K;0.1 M Hepes, 22% polyacrylic acid 5100, 0.02 M MgCl2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K Resolution 2.75 Å R-free 0.243
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 23–595 Fragment:CUB 1, CUB2, F5/8 type C 1, and C2 domains Antibody Heavy Chain × 1 Antibody Light Chain × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7.5;297 K;0.1 M Hepes, 22% polyacrylic acid 5100, 0.02 M MgCl2, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K Resolution 2.75 Å R-free 0.243

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 1–573; UniProt 23–595

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 2qqk

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2qqk
Deposition date deposition_date2007-07-26
Structure title titleNeuropilin-2 a1a2b1b2 Domains in Complex with a Semaphorin-Blocking Fab
Keywords keywords;VEGF receptor, semaphorin receptor, Phage-Derived Antibody, Developmental protein, Differentiation, Glycoprotein, Membrane, Neurogenesis, 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_guinier43.46
Radius of gyration Rg (electron density) rg_electron43.97
Forward intensity I(0) i0177942000.00
Molecular weight molecular_weight108070.0 kDa
Excluded volume excluded_volume134780 ų
Envelope volume envelope_volume192200 ų
Hydration-shell volume shell_volume39084 ų
Envelope diameter envelope_diameter162.4
Shell Rg shell_rg44.38
Envelope Rg envelope_rg43.78
Shape Rg shape_rg43.94
Total Rg total_rg44.08
Total atoms total_atoms7621
Residues n_residues960
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 dmax156.3
Rg (real space) rg_real44.05
Rg uncertainty (real space) rg_real_error2.35
I(0) (real space) i0_real1.7790e+08
I(0) uncertainty (real space) i0_real_error3.5740e+06
Rg (reciprocal space) rg_reciprocal43.47
I(0) (reciprocal space) i0_reciprocal177800000.0000
Solution quality estimate total_estimate0.7519
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.7
Skewness Skewness skewness0.561
Kurtosis Kurtosis kurtosis-0.449
Angular range angular_range— – 0.1800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12460000.0000
Real-space data points n_real_points37
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.551; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.418; Smooth: 0.701

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2qqkh1
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_idd2qqkl1
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_idd2qqkl2
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 (8 domains)

Domain ID domain_id2qqkA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily290 — Spermadhesin, CUB domain
Domain ID domain_id2qqkA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily290 — Spermadhesin, CUB domain
Domain ID domain_id2qqkA03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id2qqkA04
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id2qqkH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqkH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqkL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2qqkL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)