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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：P81446 New Search
10PDB entries
14Biological assembly
22chain/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
1M2T Mistletoe Lectin I from Viscum album in Complex with Adenine Monophosphate. Crystal Structure at 1.9 A Resolution Deposited 2002-06-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–254（254 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 FUC alpha-L-fucopyranose × 2 ADE ADENINE × 1 GOL GLYCEROL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions vapor diffusion under microgravity；pH 2.5；293 K；ammonium sulphate, pH 2.5, vapor diffusion under microgravity at 293K
Resolution 1.89 Å R-free 0.240
1ONK Mistletoe lectin I from viscum album Deposited 2003-02-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–254（254 aa）
Not recorded PO4 PHOSPHATE ION × 2 AZI AZIDE ION × 18 GOL GLYCEROL × 16 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；40% saturated ammonium sulphate, 30% glycerol in 0.1M, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.10 Å R-free 0.223
1ONK Mistletoe lectin I from viscum album Deposited 2003-02-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–254（254 aa）
Not recorded PO4 PHOSPHATE ION × 1 AZI AZIDE ION × 9 GOL GLYCEROL × 8 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；40% saturated ammonium sulphate, 30% glycerol in 0.1M, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.10 Å R-free 0.223
1PUM Mistletoe lectin I in complex with galactose Deposited 2003-06-25 Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–282（249 aa）
Chain B 302–564（263 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CL CHLORIDE ION × 2 SO4 SULFATE ION × 2 GOL GLYCEROL × 16 GAL beta-D-galactopyranose × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；ammonium sulphate, glycin-HCL, galactose, dioxan, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.246
1SZ6 MISTLETOE LECTIN I FROM VISCUM ALBUM. CRYSTAL STRUCTURE AT 2.05 A RESOLUTION Deposited 2004-04-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 34–282（249 aa）
Chain B 302–564（263 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 SO4 SULFATE ION × 2 AZI AZIDE ION × 6 CL CHLORIDE ION × 4 GOL GLYCEROL × 30 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；40% SATURATED AMMONIUM SULPHATE, 30% GLYCEROL IN 0.1M, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.05 Å R-free 0.253
2R9K Crystal Structure of Misteltoe Lectin I in Complex with Phloretamide Deposited 2007-09-13 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 302–564（263 aa） Fragment：Beta-galactoside-specific lectin 1 chain B, UNP residues 302-564
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 SO4 SULFATE ION × 4 GOL GLYCEROL × 4 CL CHLORIDE ION × 1 SGI 3-(4-hydroxyphenyl)propanamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.70 Å R-free 0.267
2R9K Crystal Structure of Misteltoe Lectin I in Complex with Phloretamide Deposited 2007-09-13 Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 302–564（263 aa） Fragment：Beta-galactoside-specific lectin 1 chain B, UNP residues 302-564
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 SO4 SULFATE ION × 8 GOL GLYCEROL × 8 CL CHLORIDE ION × 2 SGI 3-(4-hydroxyphenyl)propanamide × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.70 Å R-free 0.267
2R9K Crystal Structure of Misteltoe Lectin I in Complex with Phloretamide Deposited 2007-09-13 Assembly 3 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 302–564（263 aa） Fragment：Beta-galactoside-specific lectin 1 chain B, UNP residues 302-564
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 SO4 SULFATE ION × 8 GOL GLYCEROL × 8 CL CHLORIDE ION × 2 SGI 3-(4-hydroxyphenyl)propanamide × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.70 Å R-free 0.267
2RG9 Crystal structure of viscum album mistletoe lectin I in native state at 1.95 A resolution, comparison of structure active site conformation in ricin and in viscumin Deposited 2007-10-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–282（249 aa）
Chain B 302–564（263 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 SO4 SULFATE ION × 1 AZI AZIDE ION × 3 CL CHLORIDE ION × 2 GOL GLYCEROL × 15 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.95 Å R-free 0.239
3D7W Mistletoe Lectin I in Complex with Zeatin Deposited 2008-05-22 Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–287（254 aa） Fragment：Beta-galactoside-specific lectin 1 chain A isoform 1
Chain B 302–564（263 aa） Fragment：Beta-galactoside-specific lectin 1 chain B
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 SO4 SULFATE ION × 2 GOL GLYCEROL × 4 ZEA (2E)-2-methyl-4-(9H-purin-6-ylamino)but-2-en-1-ol × 1 ZEZ (2Z)-2-methyl-4-(9H-purin-6-ylamino)but-2-en-1-ol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 2.5；293 K；counter diffusion under microgravity conditions during JAXA-GCF-flight number 6, pH 2.5, LIQUID DIFFUSION, temperature 293K
Resolution 2.49 Å R-free 0.224
3O5W Binding of kinetin in the active site of mistletoe lectin I Deposited 2010-07-28 Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–287（254 aa）
Chain B 302–564（263 aa）
Not recorded SO4 SULFATE ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 GOL GLYCEROL × 8 H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions COUNTER-DIFFUSION；pH 2.5；293 K；1.0M ammonium sulphate, 0.2M glycine/HCl, pH 2.5, counter diffusion, temperature 293K
Resolution 2.70 Å R-free 0.226
4JKX Crystal structure Mistletoe Lectin I from Viscum album in complex with kinetin at 2.35 A resolution. Deposited 2013-03-12 Assembly 1 Other combination Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 34–282（249 aa）
Chain B 302–564（263 aa）
Not recorded SO4 SULFATE ION × 10 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 GOL GLYCEROL × 20 H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE × 2 EDO 1,2-ETHANEDIOL × 12 DIO 1,4-DIETHYLENE DIOXIDE × 2 CL CHLORIDE ION × 4 AZI AZIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；1.0M ammonium sulphate, 0.2M glycine/HCl, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.35 Å R-free 0.248
4JKX Crystal structure Mistletoe Lectin I from Viscum album in complex with kinetin at 2.35 A resolution. Deposited 2013-03-12 Assembly 2 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–282（249 aa）
Chain B 302–564（263 aa）
Not recorded SO4 SULFATE ION × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 GOL GLYCEROL × 10 H35 N-(FURAN-2-YLMETHYL)-7H-PURIN-6-AMINE × 1 EDO 1,2-ETHANEDIOL × 6 DIO 1,4-DIETHYLENE DIOXIDE × 1 CL CHLORIDE ION × 2 AZI AZIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；1.0M ammonium sulphate, 0.2M glycine/HCl, pH 2.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.35 Å R-free 0.248
9KX8 Mistletoe Lectin I from Viscum album complexed with epimer form of lactose Deposited 2024-12-06 Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 34–280（247 aa）
Chain B 302–564（263 aa）
Not recorded GOL GLYCEROL × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 SO4 SULFATE ION × 3 GLY GLYCINE × 1 CL CHLORIDE ION × 2 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 2.5；293 K；0.2M Glycin, 30% AmSO4, 4% Dioxane
Resolution 2.28 Å R-free 0.231

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.