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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：P15445 New Search
5PDB entries
7Biological assembly
14chain/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
1A3D PHOSPHOLIPASE A2 (PLA2) FROM NAJA NAJA VENOM Deposited 1998-01-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–119（119 aa）
Not recorded NA SODIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；295.5 K；1.4M (NH4)2SO4, 1% PEG 400, AND 0.1M TRIS PH 7.5 AT 22.5 DEGREES C., temperature 295.5K
Resolution 1.80 Å R-free 0.230
1A3F PHOSPHOLIPASE A2 (PLA2) FROM NAJA NAJA VENOM Deposited 1998-01-21 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–119（119 aa）
Chain B 1–119（119 aa）
Chain C 1–119（119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions 295.5 K；UNBUFFERED 32.5% MONOMETHYL PEG 5K AND 0.17M SODIUM CITRATE AT 22.5 DEGREES C., temperature 295.5K
Resolution 2.65 Å R-free 0.260
1OWS Crystal structure of a C49 Phospholipase A2 from Indian cobra reveals carbohydrate binding in the hydrophobic channel Deposited 2003-03-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–118（118 aa）
Chain B 4–119（116 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；10mM Sodium Cacodylate, 2mM Zinc acetate, 25% Ethanol, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.256
1OWS Crystal structure of a C49 Phospholipase A2 from Indian cobra reveals carbohydrate binding in the hydrophobic channel Deposited 2003-03-30 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–118（118 aa）
Chain B 4–119（116 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；10mM Sodium Cacodylate, 2mM Zinc acetate, 25% Ethanol, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.256
1OWS Crystal structure of a C49 Phospholipase A2 from Indian cobra reveals carbohydrate binding in the hydrophobic channel Deposited 2003-03-30 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–118（118 aa）
Chain B 4–119（116 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZN ZINC ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293 K；10mM Sodium Cacodylate, 2mM Zinc acetate, 25% Ethanol, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.256
1PSH CRYSTAL STRUCTURE OF PHOSPHOLIPASE A2 FROM INDIAN COBRA REVEALS A TRIMERIC ASSOCIATION Deposited 1992-07-28 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–119（119 aa）
Chain B 1–119（119 aa）
Chain C 1–119（119 aa）
Not recorded CA CALCIUM ION × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.30 Å
2WQ5 Non-antibiotic properties of tetracyclines: structural basis for inhibition of secretory phospholipase A2. Deposited 2009-08-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–119（119 aa）
Not recorded CA CALCIUM ION × 3 SO4 SULFATE ION × 3 MIY (4S,4AS,5AR,12AS)-4,7-BIS(DIMETHYLAMINO)-3,10,12,12A-TETRAHYDROXY-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2- CARBOXAMIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions 26% PEG 4000, 0.24M (NH4)2SO4
Resolution 1.65 Å R-free 0.230

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.