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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：P08168 New Search
17PDB entries
30Biological assembly
56chain/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
1AYR ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1997-11-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–367（367 aa）
Chain B 1–367（367 aa）
Chain C 1–367（367 aa）
Chain D 1–367（367 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.2；pH 7.2
Resolution 3.30 Å R-free 0.316
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.80 Å R-free 0.244
1CF1 ARRESTIN FROM BOVINE ROD OUTER SEGMENTS Deposited 1999-03-23 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.5
Resolution 2.80 Å R-free 0.244
3UGU Crystal Structure of p44 (Splice Variant of Visual Arrestin) Deposited 2011-11-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–370（370 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；14% PEG 4000, 0.1M MES, 50 mM KH2PO4, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 292.15K
Resolution 1.85 Å R-free 0.214
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–404（404 aa）
Not recorded PTD PENTANEDIAL × 8 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K
Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–404（404 aa）
Not recorded PTD PENTANEDIAL × 2 NA SODIUM ION × 1 EDO 1,2-ETHANEDIOL × 1 IMD IMIDAZOLE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K
Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–404（404 aa）
Not recorded PTD PENTANEDIAL × 3 EDO 1,2-ETHANEDIOL × 3 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K
Resolution 2.65 Å R-free 0.253
3UGX Crystal Structure of Visual Arrestin Deposited 2011-11-03 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–404（404 aa）
Not recorded PTD PENTANEDIAL × 1 EDO 1,2-ETHANEDIOL × 1 IMD IMIDAZOLE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；294.15 K；18mM PIPES,0.5M KCL,30% EG, 8% PEG 6000, 18% PEG200, 6% PEG 1000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K
Resolution 2.65 Å R-free 0.253
4J2Q Crystal structure of C-terminally truncated arrestin reveals mechanism of arrestin activation Deposited 2013-02-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–369（369 aa） Fragment：UNP residues 1-369
Chain B 1–369（369 aa） Fragment：UNP residues 1-369
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；30% polyethylene glycol 200, 10 mM HEPES, 100 mM lithium sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 3.00 Å R-free 0.279
4PXF Crystal structure of the active G-protein-coupled receptor opsin in complex with the finger-loop peptide derived from the full-length arrestin-1 Deposited 2014-03-23 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 67–77（11 aa）
Not recorded BOG octyl beta-D-glucopyranoside × 6 PLM PALMITIC ACID × 2 SO4 SULFATE ION × 2 ACT ACETATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；277 K；3.2 M (NH4)2SO4 in 0.1 M 2-(N-morpholino)ethanesulfonic acid (MES), pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.75 Å R-free 0.251
4ZRG Visual arrestin mutant - R175E Deposited 2015-05-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–404（404 aa）
Mutation：R175E CO2 CARBON DIOXIDE × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；292.15 K；100mM Tris, 8-18% (w/v) PEG 4000
Resolution 2.70 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–404（404 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–404（404 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–404（404 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.10 Å R-free 0.241
7F1W X-ray crystal structure of visual arrestin complexed with inositol hexaphosphate Deposited 2021-06-10 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.10 Å R-free 0.241
7F1X X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate Deposited 2021-06-10 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–404（404 aa）
Not recorded I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.00 Å R-free 0.239
7F1X X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate Deposited 2021-06-10 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–404（404 aa）
Not recorded I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.00 Å R-free 0.239
7F1X X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate Deposited 2021-06-10 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 1–404（404 aa）
Not recorded I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.00 Å R-free 0.239
7F1X X-ray crystal structure of visual arrestin complexed with inositol 1,4,5-triphosphate Deposited 2021-06-10 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 1–404（404 aa）
Not recorded I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 1 PTD PENTANEDIAL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293.15 K；40 mM PIPES pH 7.2/0.6 M KCl/22% ethylene glycol/5.7% polyethylene glycol 6000/13% polyethylene glycol 200/4% polyethylene glycol 1000
Resolution 3.00 Å R-free 0.239
7JSM CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 Deposited 2020-08-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate
Resolution 2.50 Å R-free 0.233
7JTB CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH INOSITOL HEXAKISPHOSPHATE Deposited 2020-08-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded IHP INOSITOL HEXAKISPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 0.0009 M Phytic acid sodium salt
Resolution 2.60 Å R-free 0.238
7JXA CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH INOSITOL 1,4,5-TRIPHOSPHATE Deposited 2020-08-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded I3P D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE × 4 NA SODIUM ION × 3 ETX 2-ETHOXYETHANOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.0025 M NaCl; 0.005 M IP3 overnight soak
Resolution 2.40 Å R-free 0.249
7MOR CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 5-METHYLENEBIPHOSPHONATE INOSITOL PENTAKISPHAOPHATE (5-PCP IP5) Deposited 2021-05-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded 5A3 Methylenebisphosphonate inositol pentakisphosphate × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 10 mM 5-Methylenebisphosphonate inositol pentakisphosphate
Resolution 2.80 Å R-free 0.246
7MP0 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1D-MYO-INOSITOL 5-DIPHOSPHATE PENTAKISPHOSPHATE (5-PP IP5) Deposited 2021-05-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded ETX 2-ETHOXYETHANOL × 1 I7P (1r,2R,3S,4s,5R,6S)-2,3,4,5,6-pentakis(phosphonooxy)cyclohexyl trihydrogen diphosphate × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-tris propane pH 7, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 5 mM 1D-myo-inositol 5-diphosphate pentakisphosphate
Resolution 2.60 Å R-free 0.248
7MP1 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1,5-DI-METHYLENEBISPHOSPHONATE INOSITOL TETRAKISPHOSPHATE (1,5-PCP-IP4) Deposited 2021-05-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded 4WZ {[(1R,3S,4S,5R,6S)-2,4,5,6-tetrakis(phosphonooxy)cyclohexane-1,3-diyl]bis[oxy(hydroxyphosphoryl)methanediyl]}bis(phosphonic acid) × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane pH 7.0, 35% 2-Ethoxyethanol, 0.001 M Magnesium acetate, 5 mM 1,5-DI-METHYLENEBISPHOSPHONATE INOSITOL TETRAKISPHOSPHATE (1,5-PCP-IP4)
Resolution 2.66 Å R-free 0.248
7MP2 CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH 1D-MYO-INOSITOL 1,5-BISDIPHOSPHATE TETRAKISPHOSPHATE (1,5-PP IP4) Deposited 2021-05-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–404（404 aa）
Chain B 1–404（404 aa）
Chain C 1–404（404 aa）
Chain D 1–404（404 aa）
Not recorded I8P (1R,3S,4R,5S,6R)-2,4,5,6-tetrakis(phosphonooxy)cyclohexane-1,3-diyl bis[trihydrogen (diphosphate)] × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；281 K；0.1 M Bis-Tris propane, 35% 2-Ethoxyethanol, 0.001 mM Magnesium acetate, 5 mM 1D-MYO-INOSITOL 1,5-BISDIPHOSPHATE TETRAKISPHOSPHATE
Resolution 3.00 Å R-free 0.245
9C6E High-resolution structure of bovine (3-367)Arrestin-1 in a pre-activated conformation Deposited 2024-06-07 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 3–367（365 aa）
Not recorded GOL GLYCEROL × 1 GOA GLYCOLIC ACID × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；0.1 M imidazole, 0.1 M MES pH 6.5, 10% PEG 4000, 20% glycerol, 20 mM sodium formate; 20 mM ammonium acetate; 20 mM sodium citrate tribasic dihydrate; 20 mM potassium sodium tartrate tetrahydrate; 20 mM sodium oxamate
Resolution 1.40 Å R-free 0.180

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.