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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：A1Z1Q3 New Search
4PDB entries
18Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
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
4IQY Crystal structure of the human protein-proximal ADP-ribosyl-hydrolase MacroD2 Deposited 2013-01-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 7–243（237 aa） Fragment：macrodomain (UNP residues 7-243)
Not recorded AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHYL[HYDROXY-[[(2R,3S,4R,5S)-3,4,5-TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN PHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；18% PEG3350, 0.1M HEPES, 0.1M MgFormate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.55 Å R-free 0.187
4IQY Crystal structure of the human protein-proximal ADP-ribosyl-hydrolase MacroD2 Deposited 2013-01-14 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 7–243（237 aa） Fragment：macrodomain (UNP residues 7-243)
Not recorded AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-OXOLAN-2-YL]METHYL[HYDROXY-[[(2R,3S,4R,5S)-3,4,5-TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN PHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；18% PEG3350, 0.1M HEPES, 0.1M MgFormate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.55 Å R-free 0.187
6Y4Y The crystal structure of human MACROD2 in space group P41212 Deposited 2020-02-24 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.75 Å R-free 0.227
6Y4Y The crystal structure of human MACROD2 in space group P41212 Deposited 2020-02-24 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 7–243（237 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.75 Å R-free 0.227
6Y4Y The crystal structure of human MACROD2 in space group P41212 Deposited 2020-02-24 Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.75 Å R-free 0.227
6Y4Y The crystal structure of human MACROD2 in space group P41212 Deposited 2020-02-24 Assembly 4 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.75 Å R-free 0.227
6Y4Z The crystal structure of human MACROD2 in space group P43212 Deposited 2020-02-24 Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.90 Å R-free 0.228
6Y4Z The crystal structure of human MACROD2 in space group P43212 Deposited 2020-02-24 Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.90 Å R-free 0.228
6Y4Z The crystal structure of human MACROD2 in space group P43212 Deposited 2020-02-24 Assembly 3 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.90 Å R-free 0.228
6Y4Z The crystal structure of human MACROD2 in space group P43212 Deposited 2020-02-24 Assembly 4 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 7–243（237 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.90 Å R-free 0.228
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 7–243（237 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 7–243（237 aa）
Not recorded GOL GLYCEROL × 1 TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 7–243（237 aa）
Not recorded GOL GLYCEROL × 2 TLA L(+)-TARTARIC ACID × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 7–243（237 aa）
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain E 7–243（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain F 7–243（237 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 DMS DIMETHYL SULFOXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain G 7–243（237 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203
6Y73 The crystal structure of human MACROD2 in space group P43 Deposited 2020-02-28 Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain H 7–243（237 aa）
Not recorded TLA L(+)-TARTARIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.7；293 K；0.2 M Ammonium tartarate dibasic pH 6.7, 20% PEG 3350
Resolution 1.70 Å R-free 0.203

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.