8epa

Structure of interleukin receptor common gamma chain (IL2Rgamma) in complex with two antibodies

Method: ELECTRON MICROSCOPY Dmax: 117.2 Å Quality: GOOD

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

Cytokine receptor common subunit gamma

Homo sapiens

UniProt P31785

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 × 5 其他Polymer 1 PDB declaration: pentameric(5) Consistent with protein copy count Chain I; UniProt 23–262 Not recorded REGN7257 Fab heavy chain × 1 REGN7257 Fab light chain × 1 REGN9432 Fab heavy chain × 1 REGN9432 Fab light chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.40 Å

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.

13 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IL2RG_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain I; PDBConstruct 1–240; UniProt 23–262

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 8epa

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8epa
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8epa
Deposition date deposition_date2022-10-05
Structure title titleStructure of interleukin receptor common gamma chain (IL2Rgamma) in complex with two antibodies
Keywords keywordsinterleukin signaling, lymphocyte maturation, blocking antibody, immunoglobulin, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier33.99
Radius of gyration Rg (electron density) rg_electron33.95
Forward intensity I(0) i084177000.00
Molecular weight molecular_weight71578.0 kDa
Excluded volume excluded_volume88829 ų
Envelope volume envelope_volume119360 ų
Hydration-shell volume shell_volume30763 ų
Envelope diameter envelope_diameter124.4
Shell Rg shell_rg38.45
Envelope Rg envelope_rg33.58
Shape Rg shape_rg33.89
Total Rg total_rg34.50
Total atoms total_atoms5045
Residues n_residues637
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 dmax117.2
Rg (real space) rg_real34.24
Rg uncertainty (real space) rg_real_error1.35
I(0) (real space) i0_real8.4180e+07
I(0) uncertainty (real space) i0_real_error1.4700e+06
Rg (reciprocal space) rg_reciprocal34.09
I(0) (reciprocal space) i0_reciprocal84170000.0000
Solution quality estimate total_estimate0.7687
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary32.4
Skewness Skewness skewness0.478
Kurtosis Kurtosis kurtosis-0.406
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10240000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.785; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.637; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id8epaA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id8epaH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id8epaL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)