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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：Q8IZI9 New Search
3PDB entries
4Biological assembly
6chain/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
3HHC Interferon-lambda is functionally an interferon but structurally related to the IL-10 family Deposited 2009-05-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 5–200（196 aa）
Chain C 5–200（196 aa）
Not recorded IOD IODIDE ION × 23 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；285 K；28 % w/v PEG 4000, 200 mM ammonium sulfate, 3 % v/v isopropyl alcohol , pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 285K
Resolution 2.80 Å R-free 0.314
3HHC Interferon-lambda is functionally an interferon but structurally related to the IL-10 family Deposited 2009-05-15 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 5–200（196 aa）
Chain D 5–200（196 aa）
Not recorded IOD IODIDE ION × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；285 K；28 % w/v PEG 4000, 200 mM ammonium sulfate, 3 % v/v isopropyl alcohol , pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 285K
Resolution 2.80 Å R-free 0.314
5T5W Structure of an affinity matured lambda-IFN/IFN-lambdaR1/IL-10Rbeta receptor complex Deposited 2016-08-31 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 34–195（162 aa） Fragment：UNP residues 34-195
Mutation：Q15R, E73D, H120R, T150A, V163E NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；293 K；.2 M Ca acetate, .1 M Imidazole pH 8.0, 10% PEG8000, 3% sucrose
Resolution 2.85 Å R-free 0.253
9BPV Structure of the IFN-lambda3/IFN-lambdaR1/IL-10Rbeta receptor complex with an engineered IL-10Rbeta Deposited 2024-05-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 34–196（163 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å

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.