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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：Q8NHL6 New Search
9PDB entries
12Biological assembly
13chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1G0X CRYSTAL STRUCTURE OF THE LIGAND BINDING DOMAIN OF LIR-1 (ILT2) Deposited 2000-10-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 25–221（197 aa） Fragment：D1D2 LIGAND BINDING DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；potassium sodium tartarate, tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.10 Å R-free 0.244
1P7Q Crystal Structure of HLA-A2 Bound to LIR-1, a Host and Viral MHC Receptor Deposited 2003-05-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 25–221（197 aa） Fragment：residue 25-221
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；PEG 4000, Sodium Acetate, Tris, L-Cysteine, Triton X-100, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.40 Å R-free 0.309
1UFU Crystal structure of ligand binding domain of immunoglobulin-like transcript 2 (ILT2; LIR-1) Deposited 2003-06-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 25–221（197 aa） Fragment：Ligand binding domain (domain1 and 2)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；298 K；1.6M Sodium Formate, 0.08M Na-acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.00 Å R-free 0.300
1UGN Crystal structure of LIR1.02, one of the alleles of LIR1 Deposited 2003-06-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–221（198 aa） Fragment：Ligand binding domain (domain1 and 2)
Mutation：A70T No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；0.1M Tris chloride, 0.7M potassium sodium tartrate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.80 Å R-free 0.239
1VDG Crystal structure of LIR1.01, one of the alleles of LIR1 Deposited 2004-03-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–220（197 aa） Fragment：Ligand binding domain (domain 1 and 2)
Chain B 24–220（197 aa） Fragment：Ligand binding domain (domain 1 and 2)
Mutation：A70T Mutation：A70T No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；0.1M Tris chloride, 0.7M potassium sodium tartrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.80 Å R-free 0.301
3D2U Structure of UL18, a Peptide-Binding Viral MHC Mimic, Bound to a Host Inhibitory Receptor Deposited 2008-05-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 24–221（198 aa） Fragment：Ig-like C2-type 1 and C2-type 2 domains
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 7 MAN alpha-D-mannopyranose × 1 BMA beta-D-mannopyranose × 1 FUC alpha-L-fucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；0.4 M Mg(NO3)2, and 16~22% (w/v) PEG 33500, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.259
3D2U Structure of UL18, a Peptide-Binding Viral MHC Mimic, Bound to a Host Inhibitory Receptor Deposited 2008-05-08 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain H 24–221（198 aa） Fragment：Ig-like C2-type 1 and C2-type 2 domains
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；0.4 M Mg(NO3)2, and 16~22% (w/v) PEG 33500, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.259
4LL9 Crystal structure of D3D4 domain of the LILRB1 molecule Deposited 2013-07-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 222–417（196 aa） Fragment：D3D4 domain, UNP residues 222-417
Not recorded IOD IODIDE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；0.2M NaI, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.69 Å R-free 0.275
4LL9 Crystal structure of D3D4 domain of the LILRB1 molecule Deposited 2013-07-09 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 222–417（196 aa） Fragment：D3D4 domain, UNP residues 222-417
Not recorded IOD IODIDE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；0.2M NaI, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.69 Å R-free 0.275
4LL9 Crystal structure of D3D4 domain of the LILRB1 molecule Deposited 2013-07-09 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 222–417（196 aa） Fragment：D3D4 domain, UNP residues 222-417
Not recorded IOD IODIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.9；277 K；0.2M NaI, pH 6.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.69 Å R-free 0.275
4NO0 Crystal structure of non-phosphorylated form of RQA_V phosphopeptide bound to HLA-A2 in complex with LILRB1 Deposited 2013-11-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 27–221（195 aa） Fragment：UNP residues 27-221
Not recorded EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；18% PEG3350, 0.1 M HEPES, pH 7.4, 0.2 M ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.309
5KNM Human leukocyte antigen F (HLA-F) presents peptides and regulates immunity through interactions with NK-cell receptors Deposited 2016-06-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 24–221（198 aa） Fragment：UNP residues 24-221
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；27% PEG 550 MME .1 M Tris-HCl 300 mM NaCl
Resolution 3.30 Å R-free 0.326

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.