2qqm

Crystal Structure of the a2b1b2 Domains from Human Neuropilin-1

Method: X-RAY DIFFRACTION Dmax: 78.5 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 Other combination Monomer Protein × 1 其他Polymer 2 PDB declaration: trimeric(3) Consistent with all polymer counts Chain A; UniProt 141–586 Fragment:CUB 2, F5/8 type C 1, and F5/8 type C 2 domains ;alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CA CALCIUM ION × 1 EDO 1,2-ETHANEDIOL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;297 K;0.1 M MES, 12% PEG 20000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K Resolution 2.00 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.

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 5–450; UniProt 141–586

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 2qqm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2qqm
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2qqm
Deposition date deposition_date2007-07-26
Structure title titleCrystal Structure of the a2b1b2 Domains from Human Neuropilin-1
Keywords keywords;VEGF receptor, semaphorin receptor, calcium-binding domain, 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_guinier24.94
Radius of gyration Rg (electron density) rg_electron23.86
Forward intensity I(0) i043564700.00
Molecular weight molecular_weight50650.0 kDa
Excluded volume excluded_volume63245 ų
Envelope volume envelope_volume76414 ų
Hydration-shell volume shell_volume26839 ų
Envelope diameter envelope_diameter80.2
Shell Rg shell_rg30.92
Envelope Rg envelope_rg24.02
Shape Rg shape_rg23.86
Total Rg total_rg24.69
Total atoms total_atoms3557
Residues n_residues436
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 dmax78.5
Rg (real space) rg_real24.83
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real4.3560e+07
I(0) uncertainty (real space) i0_real_error5.6720e+05
Rg (reciprocal space) rg_reciprocal24.86
I(0) (reciprocal space) i0_reciprocal43570000.0000
Solution quality estimate total_estimate0.7564
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary29.9
Skewness Skewness skewness0.175
Kurtosis Kurtosis kurtosis-0.568
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9033000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.940; Stabil: 1.000; Sysdev: 0.338; Positv: 1.000; Valcen: 0.998; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd2qqma1
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_idd2qqma2
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_idd2qqma3
Class classb — All beta proteins
Fold Fold foldb.23 — CUB-like
Superfamily Superfamily superfamilyb.23.1 — Spermadhesin, CUB domain
Family Family familyb.23.1.1 — Spermadhesin, CUB domain

CATH v4.4 (3 domains)

Domain ID domain_id2qqmA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily290 — Spermadhesin, CUB domain
Domain ID domain_id2qqmA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily260 — Galactose-binding domain-like
Domain ID domain_id2qqmA03
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)