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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：P07649 New Search
4PDB entries
6Biological assembly
11chain/assembly records
Main Difference Dimensions in This Set
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
1DJ0 THE CRYSTAL STRUCTURE OF E. COLI PSEUDOURIDINE SYNTHASE I AT 1.5 ANGSTROM RESOLUTION Deposited 1999-11-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 7–270（264 aa）
Chain B 7–270（264 aa）
Not recorded CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 6.5；298 K；MES BUFFER, pH 6.5, MICRODIALYSIS, temperature 298K
Resolution 1.50 Å R-free 0.221
2NQP Crystal structure of pseudoudirinde synthase TruA in complex with leucyl tRNA Deposited 2006-10-31 Assembly 1 Protein–RNA Homooligomer；Protein × 2 PDB declaration: trimeric（3） Consistent with all polymers
Chain C 7–270（264 aa）
Chain D 7–270（264 aa）
Not recorded K POTASSIUM ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20% PEG 3350, 0.2 M K3 Citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.50 Å R-free 0.279
2NQP Crystal structure of pseudoudirinde synthase TruA in complex with leucyl tRNA Deposited 2006-10-31 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 7–270（264 aa）
Chain B 7–270（264 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20% PEG 3350, 0.2 M K3 Citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.50 Å R-free 0.279
2NR0 Crystal structure of pseudoudirinde synthase TruA in complex with leucyl tRNA Deposited 2006-11-01 Assembly 1 Protein–RNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 7–270（264 aa）
Chain B 7–270（264 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20% PEG 3350, 0.2 M K3 Citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.90 Å R-free 0.350
2NR0 Crystal structure of pseudoudirinde synthase TruA in complex with leucyl tRNA Deposited 2006-11-01 Assembly 2 Protein–RNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain C 7–270（264 aa）
Chain D 7–270（264 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；20% PEG 3350, 0.2 M K3 Citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.90 Å R-free 0.350
2NRE Crystal structure of pseudoudirinde synthase TruA in complex with leucyl tRNA Deposited 2006-11-01 Assembly 1 Protein–RNA Homooligomer；Protein × 2 PDB declaration: tetrameric（4） Consistent with all polymers
Chain A 7–270（264 aa）
Not recorded K POTASSIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；20% PEG 3350, 0.2 M K3 Citrate, 5 mM spermine, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å R-free 0.357

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.