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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：P36873 New Search
11PDB entries
15Biological assembly
15chain/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
1IT6 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN CALYCULIN A AND THE CATALYTIC SUBUNIT OF PROTEIN PHOSPHATASE 1 Deposited 2002-01-09 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MN MANGANESE (II) ION × 2 CYU CALYCULIN A × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；PEG3350, POTASSIUM SULFATE, MANGANESE(II) CHLORIDE, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.00 Å R-free 0.218
1IT6 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN CALYCULIN A AND THE CATALYTIC SUBUNIT OF PROTEIN PHOSPHATASE 1 Deposited 2002-01-09 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–323（323 aa）
Not recorded MN MANGANESE (II) ION × 2 CYU CALYCULIN A × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；293 K；PEG3350, POTASSIUM SULFATE, MANGANESE(II) CHLORIDE, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.00 Å R-free 0.218
1JK7 CRYSTAL STRUCTURE OF THE TUMOR-PROMOTER OKADAIC ACID BOUND TO PROTEIN PHOSPHATASE-1 Deposited 2001-07-11 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MN MANGANESE (II) ION × 2 SO4 SULFATE ION × 1 OKA OKADAIC ACID × 1 BME BETA-MERCAPTOETHANOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；LITHIUM SULPHATE, PEG 400, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.90 Å R-free 0.225
1U32 Crystal structure of a Protein Phosphatase-1: Calcineurin Hybrid Bound to Okadaic Acid Deposited 2004-07-20 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 6–298（293 aa） Fragment：residues 6-298
Not recorded MN MANGANESE (II) ION × 2 OKA OKADAIC ACID × 1 BME BETA-MERCAPTOETHANOL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；lithium sulfate, tris, PEG 400, mercaptoethanol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.254
2BCD X-ray crystal structure of Protein Phosphatase-1 with the marine toxin motuporin bound Deposited 2005-10-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded BME BETA-MERCAPTOETHANOL × 2 MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；273 K；2.3 M lithium sulfate, Tris-HCl (100 mM, pH 8.0), polyethylene glycol 400 (2%), beta-mercaptoethanol (10 mM), VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 2.10 Å R-free 0.264
2BDX X-ray Crystal Structure of dihydromicrocystin-LA bound to Protein Phosphatase-1 Deposited 2005-10-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–323（323 aa）
Not recorded MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；273 K；2.3 M lithium sulfate, Tris-HCl (100 mM, pH 8.0), polyethylene glycol 400 (2%) and beta-mercaptoethanol (10 mM), VAPOR DIFFUSION, HANGING DROP, temperature 273K
Resolution 2.30 Å R-free 0.250
4UT2 X-ray structure of the human PP1 gamma catalytic subunit treated with ascorbate Deposited 2014-07-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；19.3 % PEG 3350, 200 MM NACL, 100 MM TRIS PH 9.0 SOAKING IN RESERVOIR ENRICHED BY 25MM ASCORBATE FOR 30 MINUTES CRYOPROTECTION 20% GLYCEROL
Resolution 1.96 Å R-free 0.201
4UT2 X-ray structure of the human PP1 gamma catalytic subunit treated with ascorbate Deposited 2014-07-17 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–323（323 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；19.3 % PEG 3350, 200 MM NACL, 100 MM TRIS PH 9.0 SOAKING IN RESERVOIR ENRICHED BY 25MM ASCORBATE FOR 30 MINUTES CRYOPROTECTION 20% GLYCEROL
Resolution 1.96 Å R-free 0.201
4UT3 X-ray structure of the human PP1 gamma catalytic subunit treated with hydrogen peroxide Deposited 2014-07-17 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–323（323 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；7-12% PEG3350, 0.1 M BICINE, PH 9.0 SOAKING IN RESERVOIR ENRICHED WITH 50MM H2O2 FOR 10 MINS CRYOPROTECTION IN RESEVOIR ENRICHED WITH 25% MPD
Resolution 2.19 Å R-free 0.211
4UT3 X-ray structure of the human PP1 gamma catalytic subunit treated with hydrogen peroxide Deposited 2014-07-17 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1–323（323 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MN MANGANESE (II) ION × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 9；7-12% PEG3350, 0.1 M BICINE, PH 9.0 SOAKING IN RESERVOIR ENRICHED WITH 50MM H2O2 FOR 10 MINS CRYOPROTECTION IN RESEVOIR ENRICHED WITH 25% MPD
Resolution 2.19 Å R-free 0.211
5INB RepoMan-PP1g (protein phosphatase 1, gamma isoform) holoenzyme complex Deposited 2016-03-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 7–308（302 aa） Fragment：UNP residues 7-308
Not recorded MLI MALONATE ION × 1 GOL GLYCEROL × 6 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.3；277 K；1 M Sodium Malonate
Resolution 1.30 Å R-free 0.153
5J28 Ki67-PP1g (protein phosphatase 1, gamma isoform) holoenzyme complex Deposited 2016-03-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 7–308（302 aa） Fragment：UNP residues 7-308
Not recorded MLI MALONATE ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；1.9 M Sodium Malonate pH 4.0
Resolution 2.00 Å R-free 0.197
5J28 Ki67-PP1g (protein phosphatase 1, gamma isoform) holoenzyme complex Deposited 2016-03-29 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 7–308（302 aa） Fragment：UNP residues 7-308
Not recorded MLI MALONATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；277 K；1.9 M Sodium Malonate pH 4.0
Resolution 2.00 Å R-free 0.197
7SD0 Cryo-EM structure of the SHOC2:PP1C:MRAS complex Deposited 2021-09-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain C 1–323（323 aa）
Not recorded GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MG MAGNESIUM ION × 1 MN MANGANESE (II) ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；Used the "perpetually hydrated" method of applying graphene oxide. (Cheung et al., 2018)
Resolution 2.95 Å
8B5R p97-p37-SPI substrate complex Deposited 2022-09-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric（11） Consistent with protein count
Chain P 1–323（323 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.10 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.