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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：P58399 New Search
7PDB entries
7Biological assembly
14chain/assembly records
Main Difference Dimensions in This Set
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
2OK9 PrTX-I-BPB Deposited 2007-01-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded PBP p-Bromophenacyl bromide × 2 IPA ISOPROPYL ALCOHOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；291 K；23% PEG 4000, 20% 2-propanol, 0.1M sodium citrate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.34 Å R-free 0.252
2Q2J Crystal structure of PrTX-I, a PLA2 homolog from Bothrops pirajai Deposited 2007-05-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded SO4 SULFATE ION × 1 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.8；298 K；0.1M Tris HCl, 30% PEG 4000, 0.2M lithium sulfate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.65 Å R-free 0.258
3QNL Crystal structure of PrTX-I complexed to Rosmarinic Acid Deposited 2011-02-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded IPA ISOPROPYL ALCOHOL × 8 ROA (2R)-3-(3,4-dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoic acid × 1 P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；291 K；20% PEG 4000, sodium citrate pH 5.6, 20% 2-propanol, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Resolution 1.77 Å R-free 0.218
4YU7 Crystal structure of Piratoxin I (PrTX-I) complexed to caffeic acid Deposited 2015-03-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 3 DHC CAFFEIC ACID × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.1；291 K；PEG4000, Tris HCl pH 8.1, lithium sulfate.
Resolution 1.65 Å R-free 0.229
4YZ7 Crystal structure of Piratoxin I (PrTX-I) complexed to aristolochic acid Deposited 2015-03-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded SO4 SULFATE ION × 5 PE4 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL × 1 9AR 9-HYDROXY ARISTOLOCHIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.1；291 K；PEG 4000, Tris HCl pH 8.1 and lithium sulfate
Resolution 1.96 Å R-free 0.235
8DND Crystal structure of Bothrops pirajai Piratoxin-I (PrTX-I) and synthetic inhibitor Varespladib (LY315920) Deposited 2022-07-11 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded VRD ({3-[amino(oxo)acetyl]-1-benzyl-2-ethyl-1H-indol-4-yl}oxy)acetic acid × 3 SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；30% w/v PEG 4000, 0.1 M Tris HCl pH 8.5 and 0.2 M lithium sulfate
Resolution 2.02 Å R-free 0.217
9Z5Y Crystal structure of Bothrops pirajai myotoxin I PrTX-I complexed with inhibitor AZD2716 Deposited 2025-11-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–121（121 aa）
Chain B 1–121（121 aa）
Not recorded A1C06 (2R)-3-[(1M)-5'-benzyl-2'-carbamoyl[1,1'-biphenyl]-3-yl]-2-methylpropanoic acid × 2 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；293 K；PEG 4000, Tris HCl, Lithium Sulfate
Resolution 2.75 Å R-free 0.269

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.