← 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：P02549 New Search
3PDB entries
3Biological assembly
3chain/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
1OWA Solution Structural Studies on Human Erythrocyte Alpha Spectrin N Terminal Tetramerization Domain Deposited 2003-03-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–156（156 aa） Fragment：residues 1-156
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；293 K；Ionic strength (raw mmCIF value) 5mM Phosphate, 150mM NaCl；Pressure ambient
NMR sample composition 1mM spectrin, 5mM Phosphate, 150mM NaCl, 5% D2O, 95 % H2O | 5% D2O, 95 % H2O
Resolution not provided
3LBX Crystal Structure of the Erythrocyte Spectrin Tetramerization Domain Complex Deposited 2010-01-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–158（158 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1 M MES pH 6.5, 10% PEG-6000, 10% glycerol, 5 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.80 Å R-free 0.299
5J4O Structure of human erythrocytic Spectrin alpha chain repeats 16-17 Deposited 2016-04-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1599–1826（228 aa） Fragment：UNP residues 1599-1826
Not recorded EDO 1,2-ETHANEDIOL × 4 PG4 TETRAETHYLENE GLYCOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；Molecular Dimensions Morpheus crystallisation screen, condition A2: 0.03M MgCl2, 0.03M CaCl2, 0.1M MES/Imidazole pH 6.5, 20% v/v Ethylene glycol, 10% v/v PEG 8000.
Resolution 1.54 Å R-free 0.229

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.