6uqr

Complex of IgE and Ligelizumab

Method: X-RAY DIFFRACTION Dmax: 104.9 Å Quality: EXCELLENT

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

IgE

Homo sapiens

UniProt P01854

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 Heteromer Protein × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 209–426 Chain D; UniProt 209–426 Fragment:C3-4 Ligelizumab × 2 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.9;287.15 K;0.2M Na Thiocyanate pH 6.9, 20% PEG3350, 10 mM Spermidine Resolution 3.65 Å R-free 0.295

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.

33 other PDB entries and 51 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IGHE_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 30–247; UniProt 209–426 Author chain D; PDBConstruct 30–247; UniProt 209–426

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 6uqr

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6uqr
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6uqr
Deposition date deposition_date2019-10-21
Structure title titleComplex of IgE and Ligelizumab
Keywords keywordsanti-IgE antibody, complex, monoclonal, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier33.32
Radius of gyration Rg (electron density) rg_electron32.75
Forward intensity I(0) i0155606000.00
Molecular weight molecular_weight96720.0 kDa
Excluded volume excluded_volume119870 ų
Envelope volume envelope_volume164940 ų
Hydration-shell volume shell_volume42639 ų
Envelope diameter envelope_diameter116.9
Shell Rg shell_rg39.09
Envelope Rg envelope_rg31.99
Shape Rg shape_rg32.73
Total Rg total_rg33.33
Total atoms total_atoms6822
Residues n_residues869
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 dmax104.9
Rg (real space) rg_real33.22
Rg uncertainty (real space) rg_real_error0.70
I(0) (real space) i0_real1.5560e+08
I(0) uncertainty (real space) i0_real_error2.4730e+06
Rg (reciprocal space) rg_reciprocal33.29
I(0) (reciprocal space) i0_reciprocal155600000.0000
Solution quality estimate total_estimate0.9068
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.5
Skewness Skewness skewness0.178
Kurtosis Kurtosis kurtosis-0.534
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19320000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.951; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.930

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id6uqrA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6uqrB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id6uqrD02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)