3QT2
Structure of a cytokine ligand-receptor complex
- PDB DOI: https://doi.org/10.2210/pdb3QT2/pdb
- Classification: PROTEIN BINDING/IMMUNE SYSTEM
- Organism(s): Homo sapiens
- Expression System: Escherichia coli
- Mutation(s): Yes 
- Deposited: 2011-02-22 Released: 2012-02-01 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.55 Å
- R-Value Free: 0.264 
- R-Value Work: 0.207 
- R-Value Observed: 0.210 
This is version 1.2 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Interleukin-5 receptor subunit alpha | A, D [auth B] | 317 | Homo sapiens | Mutation(s): 5  Gene Names: IL5R, IL5RA | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q01344 (Homo sapiens) Explore Q01344  Go to UniProtKB:  Q01344 | |||||
PHAROS:  Q01344 GTEx:  ENSG00000091181  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q01344 | ||||
Sequence AnnotationsExpand | |||||
|
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Interleukin-5 | B [auth C], C [auth D], E, F | 117 | Homo sapiens | Mutation(s): 0  Gene Names: IL5 | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P05113 (Homo sapiens) Explore P05113  Go to UniProtKB:  P05113 | |||||
PHAROS:  P05113 GTEx:  ENSG00000113525  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P05113 | ||||
Sequence AnnotationsExpand | |||||
|
Small Molecules
Ligands 2 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
BGC Query on BGC | G [auth A] H [auth A] I [auth A] K [auth B] L [auth B] | beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N | |||
MPD Query on MPD | J [auth A] | (4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.55 Å
- R-Value Free: 0.264 
- R-Value Work: 0.207 
- R-Value Observed: 0.210 
- Space Group: P 1 21 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 85.084 | α = 90 |
b = 61.633 | β = 99.49 |
c = 142.113 | γ = 90 |
Software Name | Purpose |
---|---|
SHARP | phasing |
REFMAC | refinement |
CrystalClear | data reduction |
CrystalClear | data scaling |
Entry History 
Deposition Data
- Released Date: 2012-02-01  Deposition Author(s): Mueller, T.D., Patino, E., Kotzsch, A., Saremba, S., Nickel, J., Schmitz, W., Sebald, W.
Revision History (Full details and data files)
- Version 1.0: 2012-02-01
Type: Initial release - Version 1.1: 2017-11-08
Changes: Refinement description - Version 1.2: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary