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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：W8T6D9 New Search
4PDB entries
4Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
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
5SY4 Atomic resolution structure of reduced E. coli YajL Deposited 2016-08-10 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–196（196 aa）
Chain B 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；polyethylene glycol 4000, Tris HCl, magnesium chloride
Resolution 0.98 Å R-free 0.127
9YFS Protiated E. coli YajL, 100K Deposited 2025-09-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–196（196 aa）
Chain B 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.1；295 K；19-22% PEG 4000, 225 mM MgCl2, and 100 mM Tris HCl, pH 8.1
Resolution 0.94 Å R-free 0.137
9YGW Perdeuterated E. coli YajL, 100K Deposited 2025-09-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–196（196 aa）
Chain B 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 2 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；16-18% PEG 4000, 225 mM MgCl2, and 100 mM Tris HCl, pH=8.1
Resolution 0.88 Å R-free 0.125
9YZW Joint Xray/Neutron structure of Escherichia coli YajL at room temperature Deposited 2025-10-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–196（196 aa）
Chain B 1–196（196 aa）
Not recorded D8U deuterium(1+) × 2 Not declared
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；291 K；100 mM Tris pH=8.0, 250 mM MgCl2 and 20% PEG 4000
Resolution not provided

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.