← Back to search

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：P29218 New Search
13PDB entries
13Biological assembly
25chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1AWB HUMAN MYO-INOSITOL MONOPHOSPHATASE IN COMPLEX WITH D-INOSITOL-1-PHOSPHATE AND CALCIUM Deposited 1997-10-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–277（276 aa）
Chain B 2–277（276 aa）
Not recorded CA CALCIUM ION × 6 CL CHLORIDE ION × 2 IPD D-MYO-INOSITOL-1-PHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；PROTEIN WAS CRYSTALLIZED FROM 18% PEG 8,000, 100MM SODIUM CACODYLATE PH 6.5, 200MM CALCIUM ACETATE, 1MM EDTA, 4MM DTT, 40MM D-INOSITOL-1-PHOSPHATE, 0.1M SODIUM CACODYLATE PH 6.5
Resolution 2.50 Å R-free 0.189
1IMA STRUCTURAL ANALYSIS OF INOSITOL MONOPHOSPHATASE COMPLEXES WITH SUBSTRATES Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded GD GADOLINIUM ATOM × 2 IPD D-MYO-INOSITOL-1-PHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
1IMB STRUCTURAL ANALYSIS OF INOSITOL MONOPHOSPHATASE COMPLEXES WITH SUBSTRATES Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded GD GADOLINIUM ATOM × 2 LIP L-MYO-INOSITOL-1-PHOSPHATE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1IMC STRUCTURAL STUDIES OF METAL BINDING BY INOSITOL MONOPHOSPHATASE: EVIDENCE FOR TWO-METAL ION CATALYSIS Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded MN MANGANESE (II) ION × 6 CL CHLORIDE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1IMD STRUCTURAL STUDIES OF METAL BINDING BY INOSITOL MONOPHOSPHATASE: EVIDENCE FOR TWO-METAL ION CATALYSIS Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded MN MANGANESE (II) ION × 4 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1IME STRUCTURAL STUDIES OF METAL BINDING BY INOSITOL MONOPHOSPHATASE: EVIDENCE FOR TWO-METAL ION CATALYSIS Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded CA CALCIUM ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.25 Å
1IMF STRUCTURAL STUDIES OF METAL BINDING BY INOSITOL MONOPHOSPHATASE: EVIDENCE FOR TWO-METAL ION CATALYSIS Deposited 1994-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å
2HHM STRUCTURE OF INOSITOL MONOPHOSPHATASE, THE PUTATIVE TARGET OF LITHIUM THERAPY Deposited 1992-10-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2–277（276 aa）
Chain B 2–277（276 aa）
Not recorded SO4 SULFATE ION × 2 GD GADOLINIUM ATOM × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.10 Å
4AS4 Structure of human inositol monophosphatase 1 Deposited 2012-04-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded PO4 PHOSPHATE ION × 2 MG MAGNESIUM ION × 6 GOL GLYCEROL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；40% W/V PEG 3350 AND 0.2 M MAGNESIUM FORMATE, pH 7
Resolution 1.70 Å R-free 0.186
6GIU Human IMPase with L-690330 Deposited 2018-05-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded MN MANGANESE (II) ION × 7 L69 [1-(4-oxidanylphenoxy)-1-phosphono-ethyl]phosphonic acid × 2 GOL GLYCEROL × 19 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；Equal volumes (1uL) of the enzyme-inhibitor mix and reservoir solution (0.2 M MnSO4, 0.1 M MES pH 5.5, 25 % (w/v) PEG 4000) containing seeds (diluted 1:100 in reservoir solution) were mixed.
Resolution 1.39 Å R-free 0.167
6GJ0 Human IMPase with Mn Deposited 2018-05-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–277（277 aa）
Chain B 1–277（277 aa）
Not recorded MN MANGANESE (II) ION × 6 GOL GLYCEROL × 6 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；Equal volumes (1 uL) of the protein in storage buffer (20 mg/mL) and reservoir solution (0.12 M MnSO4, 0.1 M MES pH 5.5, 24 % (w/v) PEG 4000) were mixed.
Resolution 1.73 Å R-free 0.210
6ZK0 1.47A human IMPase with ebselen Deposited 2020-06-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain AAA 1–277（277 aa）
Chain BBB 1–277（277 aa）
Not recorded NA SODIUM ION × 8 MN MANGANESE (II) ION × 6 SO4 SULFATE ION × 2 GOL GLYCEROL × 9 9JT N-phenyl-2-selanylbenzamide × 2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；0.2M MnS04, 0.1M MES, 28% PEG4000 and pH 5.5
Resolution 1.47 Å R-free 0.208
7VCE Structural studies of human inositol monophosphatase-1 inhibition by ebselen Deposited 2021-09-02 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 3–276（274 aa）
Chain B 3–276（274 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292.15 K；0.2 M magnesium formate and 20% (wt/vol) PEG 3350
Resolution 2.60 Å R-free 0.244

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.