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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：P81245 New Search
9PDB entries
16Biological assembly
17chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1A3Y ODORANT BINDING PROTEIN FROM NASAL MUCOSA OF PIG Deposited 1998-01-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 9–157（149 aa）
Chain B 9–157（149 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；pH 5.5
Resolution 2.25 Å R-free 0.247
1DZJ Porcine Odorant Binding Protein Complexed with 2-amino-4-butyl-5-propylselenazole Deposited 2000-03-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded SES 4-butyl-5-propyl-1,3-selenazol-2-amine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF SELENAZOLE, THE COMPLEX WAS CRYSTALLISED FROM 2M AMMONIUM SULFATE, AND 5% ISOPROPANOL IN HANGING DROPS, AT 20 DEGREES., pH 7.80
Resolution 2.00 Å R-free 0.243
1DZJ Porcine Odorant Binding Protein Complexed with 2-amino-4-butyl-5-propylselenazole Deposited 2000-03-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded SES 4-butyl-5-propyl-1,3-selenazol-2-amine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF SELENAZOLE, THE COMPLEX WAS CRYSTALLISED FROM 2M AMMONIUM SULFATE, AND 5% ISOPROPANOL IN HANGING DROPS, AT 20 DEGREES., pH 7.80
Resolution 2.00 Å R-free 0.243
1DZK Porcine Odorant Binding Protein Complexed with pyrazine (2-isobutyl-3-metoxypyrazine) Deposited 2000-03-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded PRZ 2-ISOBUTYL-3-METHOXYPYRAZINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF PYRAZINE., pH 7.80
Resolution 1.48 Å R-free 0.242
1DZK Porcine Odorant Binding Protein Complexed with pyrazine (2-isobutyl-3-metoxypyrazine) Deposited 2000-03-01 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded PRZ 2-ISOBUTYL-3-METHOXYPYRAZINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF PYRAZINE., pH 7.80
Resolution 1.48 Å R-free 0.242
1DZM Porcine Odorant Binding Protein Complexed with benzoic acid phenylmethylester Deposited 2000-03-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded BZM BENZOIC ACID PHENYLMETHYLESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF PYRAZINE, THE COMPLEX WAS CRYSTALLISED FROM 2M AMMONIUM SULFATE, AND 5% ISOPROPANOL IN HANGING DROPS, AT 20 DEGREES, pH 7.80
Resolution 1.93 Å R-free 0.246
1DZM Porcine Odorant Binding Protein Complexed with benzoic acid phenylmethylester Deposited 2000-03-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded BZM BENZOIC ACID PHENYLMETHYLESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；293 K；PROTEIN (0.47MM) IS INCUBATED WITH 10MM OF PYRAZINE, THE COMPLEX WAS CRYSTALLISED FROM 2M AMMONIUM SULFATE, AND 5% ISOPROPANOL IN HANGING DROPS, AT 20 DEGREES, pH 7.80
Resolution 1.93 Å R-free 0.246
1DZP Porcine Odorant Binding Protein Complexed with diphenylmethanone Deposited 2000-03-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded BZQ DIPHENYLMETHANONE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 1.83 Å R-free 0.254
1DZP Porcine Odorant Binding Protein Complexed with diphenylmethanone Deposited 2000-03-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded BZQ DIPHENYLMETHANONE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 1.83 Å R-free 0.254
1E00 Porcine Odorant Binding Protein Complexed with 2,6-dimethyl-7-octen-2-ol Deposited 2000-03-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded DHM 2,6-DIMETHYL-7-OCTEN-2-OL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 1.83 Å R-free 0.258
1E00 Porcine Odorant Binding Protein Complexed with 2,6-dimethyl-7-octen-2-ol Deposited 2000-03-07 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded DHM 2,6-DIMETHYL-7-OCTEN-2-OL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 1.83 Å R-free 0.258
1E02 Porcine Odorant Binding Protein Complexed with undecanal Deposited 2000-03-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded UNA UNDECANAL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 2.15 Å R-free 0.256
1E02 Porcine Odorant Binding Protein Complexed with undecanal Deposited 2000-03-09 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded UNA UNDECANAL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 2.15 Å R-free 0.256
1E06 Porcine Odorant Binding Protein Complexed with 5-methyl-2-(1-methylethyl)phenol Deposited 2000-03-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded IPB 5-METHYL-2-(1-METHYLETHYL)PHENOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 2.12 Å R-free 0.255
1E06 Porcine Odorant Binding Protein Complexed with 5-methyl-2-(1-methylethyl)phenol Deposited 2000-03-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–157（157 aa）
Not recorded IPB 5-METHYL-2-(1-METHYLETHYL)PHENOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.8；2M AMMONIUM SULFATE, AND 5% ISOPROPANOL, pH 7.80
Resolution 2.12 Å R-free 0.255
1HQP CRYSTAL STRUCTURE OF A TRUNCATED FORM OF PORCINE ODORANT-BINDING PROTEIN Deposited 2000-12-19 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–157（157 aa）
Not recorded PRZ 2-ISOBUTYL-3-METHOXYPYRAZINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.5；293 K；Ammonium sulfate, Tris, ethylene glycol, pH 7.5, MICRODIALYSIS, temperature 293K
Resolution 2.30 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.