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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P16872 New Search
5PDB entries
5Biological assembly
5chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
4NN5 Cytokine receptor complex - Crystal form 1A Deposited 2013-11-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–239（219 aa） Fragment：extracellular domain (UNP residues 21-239)
Not recorded ACT ACETATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.1；293 K；14% PEG4000, 0.3 M sodium acetate, pH 4.5, 0.3 M calcium acetate, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 1.90 Å R-free 0.201
4NN6 Cytokine receptor complex - Crystal form 1B Deposited 2013-11-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–239（219 aa） Fragment：extracellular domain (UNP residues 21-239)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.1；293 K；14% PEG4000, 0.3 M sodium acetate, pH 4.5, 0.3 M calcium acetate, soaked in 18% PEG4000, 0.1 M Tris-HCl, pH 7.5, 0.3 M calcium acetate for 1 hour prior to cryoprotection, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.54 Å R-free 0.297
4NN7 Cytokine receptor complex - Crystal form 2 Deposited 2013-11-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–239（219 aa） Fragment：extracellular domain (UNP residues 21-239)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；25% pentaerythritol ethoxylate, 0.1 M Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.77 Å R-free 0.286
5J12 Structure of human TSLP:TSLPR in complex with mouse IL-7Ralpha Deposited 2016-03-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 21–239（219 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；293 K；1.53 M ammonium sulfate 0.1 M sodium chloride 0.1 M BIS-TRIS pH 7.0
Resolution 3.55 Å R-free 0.225
8DDC Intramembrane recognition between transmembrane domains of IL-7R and common gamma chain Deposited 2022-06-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 236–266（31 aa） Fragment：Transmembrane domain, residues 236-266
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7；303 K；Ionic strength (raw mmCIF value) 0.15；Pressure 1
NMR sample composition 0.4 mM 15N, 13C, 85%2H Transmembrane domain of the common gamma-chain receptor, 40 mM DMPC, 100 mM DH6PC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM 15N, 13C, 85%2H Transmembrane domain of the Interleukin-7 receptor alpha subunit, 40 mM DMPC, 100 mM DH6PC, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM 15N, 2H Transmembrane domain of the common gamma-chain receptor, 0.4 mM 13C Transmembrane domain of the Interleukin-7 receptor alpha subunit, 40 mM deuterated DMPC (deuterated), 100 mM deuterated DH6PC (deuterated), 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM 15N, 2H Transmembrane domain of the Interleukin-7 receptor alpha subunit, 0.4 mM 13C Transmembrane domain of the common gamma-chain receptor, 40 mM deuterated DMPC (deuterated), 100 mM deuterated DH6PC (deuterated), 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.4 mM 15N, 13C Transmembrane domain of the common gamma-chain receptor, 0.4 mM 15N, 13C Transmembrane domain of the Interleukin-7 receptor alpha subunit, 40 mM deuterated DMPC (deuterated), 100 mM deuterated DH6PC (deuterated), 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.