5fhx

CRYSTAL STRUCTURE OF CODV IN COMPLEX WITH IL4 AT 2.55 Ang. RESOLUTION.

Method: X-RAY DIFFRACTION Dmax: 124.2 Å Quality: REASONABLE

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

Interleukin-4

Homo sapiens

UniProt P05112

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 30–153 Not recorded antibody fragment heavy-chain × 1 Antibody fragment light chain × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;292 K;PEG 3350 20%, K-Acetate 0.20M Resolution 2.55 Å R-free 0.249

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.

27 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IL4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–124; UniProt 30–153

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 5fhx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5fhx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5fhx
Deposition date deposition_date2015-12-22
Structure title titleCRYSTAL STRUCTURE OF CODV IN COMPLEX WITH IL4 AT 2.55 Ang. RESOLUTION.
Keywords keywordscross-over dual variable immunoglobulin multifunctional biotherapeutic drug, CODV, 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_guinier36.04
Radius of gyration Rg (electron density) rg_electron35.80
Forward intensity I(0) i0123425000.00
Molecular weight molecular_weight87234.0 kDa
Excluded volume excluded_volume108540 ų
Envelope volume envelope_volume151350 ų
Hydration-shell volume shell_volume37276 ų
Envelope diameter envelope_diameter127.1
Shell Rg shell_rg39.78
Envelope Rg envelope_rg35.18
Shape Rg shape_rg35.75
Total Rg total_rg36.26
Total atoms total_atoms6135
Residues n_residues796
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 dmax124.2
Rg (real space) rg_real36.14
Rg uncertainty (real space) rg_real_error1.31
I(0) (real space) i0_real1.2340e+08
I(0) uncertainty (real space) i0_real_error2.2580e+06
Rg (reciprocal space) rg_reciprocal36.08
I(0) (reciprocal space) i0_reciprocal123400000.0000
Solution quality estimate total_estimate0.6508
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.8
Skewness Skewness skewness0.354
Kurtosis Kurtosis kurtosis-0.286
Angular range angular_range— – 0.2200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha14710000.0000
Real-space data points n_real_points45
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.817; Stabil: 1.000; Sysdev: 0.101; Positv: 1.000; Valcen: 0.899; Smooth: 0.805

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_idd5fhxa_
Class classa — All alpha proteins
Fold Fold folda.26 — 4-helical cytokines
Superfamily Superfamily superfamilya.26.1 — 4-helical cytokines
Family Family familya.26.1.2 — Short-chain cytokines
Domain ID domain_idd5fhxl1
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_idd5fhxl2
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_idd5fhxl3
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

CATH v4.4 (5 domains)

Domain ID domain_id5fhxA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1250 — Growth Hormone; Chain: A;
Homologous superfamily homologous superfamily10
Domain ID domain_id5fhxH03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id5fhxL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id5fhxL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id5fhxL03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)