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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：P0C6U2 New Search
5PDB entries
5Biological assembly
7chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
2J97 Human coronavirus 229E non structural protein 9 (Nsp9) Deposited 2006-11-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 3825–3933（109 aa） Fragment：RESIDUES 3825-3933
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2 SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；1.9M AMMONIUM SULFATE 0.1M NA ACETATE PH 4.0 5% MPD
Resolution 1.75 Å R-free 0.225
2J98 Human coronavirus 229E non structural protein 9 cys69ala mutant (Nsp9) Deposited 2006-11-03 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 3825–3933（109 aa） Fragment：RESIDUES 3825-3933
Chain B 3825–3933（109 aa） Fragment：RESIDUES 3825-3933
Mutation：YES Mutation：YES DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.5；0.1M NA ACETATE PH 4.6 30% PEG MME 2000
Resolution 1.80 Å R-free 0.278
2ZU2 complex structure of CoV 229E 3CL protease with EPDTC Deposited 2008-10-12 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 2966–3267（302 aa）
Chain B 2966–3267（302 aa）
Not recorded MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 DTZ zinc(II)hydrogensulfide × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；298 K；18% PEG 6000, 10% DMSO, 14% MPD, 0.1M Tris-HCL, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.80 Å R-free 0.222
3EWQ HCov-229E Nsp3 ADRP domain Deposited 2008-10-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1269–1436（168 aa） Fragment：ADRP domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；291 K；0.1M HEPES pH 7.5, 25% w/v PEG 3350, VAPOR DIFFUSION, temperature 291.0K
Resolution 2.10 Å R-free 0.282
3EWR complex of substrate ADP-ribose with HCoV-229E Nsp3 ADRP domain Deposited 2008-10-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1269–1436（168 aa） Fragment：ADRP domain
Not recorded APR ADENOSINE-5-DIPHOSPHORIBOSE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；291 K；0.1M HEPES pH 7.5, 25% w/v PEG 3350 , VAPOR DIFFUSION, temperature 291.0K
Resolution 2.01 Å R-free 0.264

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.