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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：O75151 New Search
9PDB entries
15Biological assembly
15chain/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
3KQI crystal structure of PHF2 PHD domain complexed with H3K4Me3 peptide Deposited 2009-11-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–70（70 aa） Fragment：PHD finger
Not recorded ZN ZINC ION × 2 GOL GLYCEROL × 1 CL CHLORIDE ION × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；2.0 M ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.78 Å R-free 0.218
3KQI crystal structure of PHF2 PHD domain complexed with H3K4Me3 peptide Deposited 2009-11-17 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–70（70 aa） Fragment：PHD finger
Not recorded ZN ZINC ION × 4 GOL GLYCEROL × 2 CL CHLORIDE ION × 2 MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；2.0 M ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.78 Å R-free 0.218
3PTR PHF2 Jumonji domain Deposited 2010-12-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded EDO 1,2-ETHANEDIOL × 19 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.95 Å R-free 0.229
3PU3 PHF2 Jumonji domain-NOG complex Deposited 2010-12-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded OGA N-OXALYLGLYCINE × 1 EDO 1,2-ETHANEDIOL × 22 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.95 Å R-free 0.294
3PU3 PHF2 Jumonji domain-NOG complex Deposited 2010-12-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded OGA N-OXALYLGLYCINE × 1 EDO 1,2-ETHANEDIOL × 21 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.95 Å R-free 0.294
3PU8 PHF2 Jumonji-NOG-Fe(II) complex Deposited 2010-12-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded OXY OXYGEN MOLECULE × 1 EDO 1,2-ETHANEDIOL × 6 OGA N-OXALYLGLYCINE × 1 CL CHLORIDE ION × 1 FE FE (III) ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.94 Å R-free 0.235
3PU8 PHF2 Jumonji-NOG-Fe(II) complex Deposited 2010-12-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded OXY OXYGEN MOLECULE × 1 EDO 1,2-ETHANEDIOL × 12 OGA N-OXALYLGLYCINE × 1 CL CHLORIDE ION × 1 FE FE (III) ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.94 Å R-free 0.235
3PUA PHF2 Jumonji-NOG-Ni(II) Deposited 2010-12-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded NI NICKEL (II) ION × 1 EDO 1,2-ETHANEDIOL × 11 CL CHLORIDE ION × 1 OGA N-OXALYLGLYCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 1.89 Å R-free 0.210
3PUS PHF2 Jumonji-NOG-Ni(II) Deposited 2010-12-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded EDO 1,2-ETHANEDIOL × 5 CL CHLORIDE ION × 1 NI NICKEL (II) ION × 1 OGA N-OXALYLGLYCINE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 2.08 Å R-free 0.232
3PUS PHF2 Jumonji-NOG-Ni(II) Deposited 2010-12-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 60–451（392 aa） Fragment：Jumonji domain (unp residues 60-451)
Not recorded EDO 1,2-ETHANEDIOL × 9 CL CHLORIDE ION × 1 NI NICKEL (II) ION × 1 OGA N-OXALYLGLYCINE × 1 OXY OXYGEN MOLECULE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；18-30% polyethylene glycol 3350 and 100 mM NaCitrate, pH 5.2-6.0, VAPOR DIFFUSION
Resolution 2.08 Å R-free 0.232
7M10 PHF2 PHD Domain Complexed with Peptide From N-terminus of VRK1 Deposited 2021-03-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–70（70 aa） Fragment：PHD domain
Not recorded ZN ZINC ION × 2 FMT FORMIC ACID × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.2；292 K；3.5M Sodium Formate,100mM TRIS pH 8.2
Resolution 1.15 Å R-free 0.165
8F8Y PHF2 (PHD+JMJ) in Complex with VRK1 N-Terminal Peptide Deposited 2022-11-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–451（451 aa）
Not recorded ZN ZINC ION × 2 SO4 SULFATE ION × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；292 K；2.5M Ammonium Sulfate 90mM Bis-Tris Propane, pH 6.3 4% Pentaerythritol ethoxylate (3/4 EO/OH)
Resolution 3.06 Å R-free 0.249
8F8Y PHF2 (PHD+JMJ) in Complex with VRK1 N-Terminal Peptide Deposited 2022-11-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–451（451 aa）
Not recorded ZN ZINC ION × 2 SO4 SULFATE ION × 10 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；292 K；2.5M Ammonium Sulfate 90mM Bis-Tris Propane, pH 6.3 4% Pentaerythritol ethoxylate (3/4 EO/OH)
Resolution 3.06 Å R-free 0.249
8F8Z PHF2 (PHD+JMJ) in Complex with H3 Histone N-Terminal Peptide Deposited 2022-11-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–451（451 aa）
Not recorded ZN ZINC ION × 2 SO4 SULFATE ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；292 K；2.5M Ammonium Sulfate 90mM Bis-Tris Propane, pH 6.3 4% Pentaerythritol ethoxylate (3/4 EO/OH)
Resolution 3.30 Å R-free 0.256
8F8Z PHF2 (PHD+JMJ) in Complex with H3 Histone N-Terminal Peptide Deposited 2022-11-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1–451（451 aa）
Not recorded ZN ZINC ION × 2 SO4 SULFATE ION × 10 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；292 K；2.5M Ammonium Sulfate 90mM Bis-Tris Propane, pH 6.3 4% Pentaerythritol ethoxylate (3/4 EO/OH)
Resolution 3.30 Å R-free 0.256

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.