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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：P67870 New Search
9PDB entries
16Biological assembly
32chain/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
1DS5 DIMERIC CRYSTAL STRUCTURE OF THE ALPHA SUBUNIT IN COMPLEX WITH TWO BETA PEPTIDES MIMICKING THE ARCHITECTURE OF THE TETRAMERIC PROTEIN KINASE CK2 HOLOENZYME. Deposited 2000-01-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 181–203（23 aa） Fragment：RESIDUES 181-203
Chain F 181–203（23 aa） Fragment：RESIDUES 181-203
Not recorded AMP ADENOSINE MONOPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；292 K；PEG 4000, sodium acetate, tris-HCl, magnesium chloride, ATP, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.16 Å R-free 0.289
1DS5 DIMERIC CRYSTAL STRUCTURE OF THE ALPHA SUBUNIT IN COMPLEX WITH TWO BETA PEPTIDES MIMICKING THE ARCHITECTURE OF THE TETRAMERIC PROTEIN KINASE CK2 HOLOENZYME. Deposited 2000-01-07 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain G 181–203（23 aa） Fragment：RESIDUES 181-203
Chain H 181–203（23 aa） Fragment：RESIDUES 181-203
Not recorded AMP ADENOSINE MONOPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；292 K；PEG 4000, sodium acetate, tris-HCl, magnesium chloride, ATP, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.16 Å R-free 0.289
1JWH Crystal Structure of Human Protein Kinase CK2 Holoenzyme Deposited 2001-09-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–215（215 aa）
Chain D 1–215（215 aa）
Not recorded PO4 PHOSPHATE ION × 7 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9.3；285 K；initial composition of the drop: 3 ul rhCK2 stock solution [5 mg/ml enzyme in 25 mM Tris/HCl, 300 mM NaCl, 1 mM dithiothreitole, pH 8.5], 1.5 ul reservoir solution [20 % (w/v) PEG3350, 200 mM dipotassium hydrogenphosphate], 3 ul 1 mM adenylyl imidodiphosphate (AMPPNP), 3 ul 2 mM magnesium chloride, 2 ul 10 % (w/v) polyethylene glycol 400 dodecylether (Thesit), pH 9.3, VAPOR DIFFUSION, SITTING DROP, temperature 285K
Resolution 3.10 Å R-free 0.338
1QF8 TRUNCATED FORM OF CASEIN KINASE II BETA SUBUNIT (2-182) FROM HOMO SAPIENS Deposited 1999-04-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–182（182 aa） Fragment：BETA SUBUNIT (RESIDUES 1-182)
Chain B 1–182（182 aa） Fragment：BETA SUBUNIT (RESIDUES 1-182)
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；281 K；CRYSTALS OF CK2 BETA (1-182) WERE GROWN AT 281 K IN 4 MICROLITER SITTING DROPS CONTAINING A 1:1 MIXTURE OF PROTEIN SOLUTION (18 MG/ML) IN 10 MM TRIS (PH 7) AND RESERVOIR SOLUTION WITH 15% PEG 5K MME, 500 MM NACL, 460 MM MGCL2 3% DIOXANE, pH 9, VAPOR DIFFUSION, SITTING DROP
Resolution 1.74 Å R-free 0.219
3EED Crystal structure of human protein kinase CK2 regulatory subunit (CK2beta; mutant 1-193) Deposited 2008-09-04 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–193（193 aa） Fragment：regulatory subunit, UNP residues 1-193
Chain B 1–193（193 aa） Fragment：regulatory subunit, UNP residues 1-193
Not recorded ZN ZINC ION × 2 SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；293 K；25.5% PEG 8000, 15% glycerol, 0.17M ammonium sulfate, 0.085M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.80 Å R-free 0.216
3EED Crystal structure of human protein kinase CK2 regulatory subunit (CK2beta; mutant 1-193) Deposited 2008-09-04 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–193（193 aa） Fragment：regulatory subunit, UNP residues 1-193
Chain B 1–193（193 aa） Fragment：regulatory subunit, UNP residues 1-193
Not recorded ZN ZINC ION × 4 SO4 SULFATE ION × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.3；293 K；25.5% PEG 8000, 15% glycerol, 0.17M ammonium sulfate, 0.085M sodium cacodylate, pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.80 Å R-free 0.216
4DGL Crystal Structure of the CK2 Tetrameric Holoenzyme Deposited 2012-01-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–215（215 aa）
Chain B 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；293 K；PEG 3350 18%, 0.2 M sodium malonate, pH 7, vapor diffusion, temperature 293K
Resolution 3.00 Å R-free 0.222
4MD7 Crystal Structure of full-length symmetric CK2 holoenzyme Deposited 2013-08-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–215（215 aa）
Chain B 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.10 Å R-free 0.263
4MD7 Crystal Structure of full-length symmetric CK2 holoenzyme Deposited 2013-08-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–215（215 aa）
Chain D 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.10 Å R-free 0.263
4MD8 Crystal Structure of full-length symmetric CK2 holoenzyme with mutated alpha subunit (F121E) Deposited 2013-08-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–215（215 aa）
Chain B 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.30 Å R-free 0.249
4MD8 Crystal Structure of full-length symmetric CK2 holoenzyme with mutated alpha subunit (F121E) Deposited 2013-08-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–215（215 aa）
Chain D 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.30 Å R-free 0.249
4MD9 Crystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336) Deposited 2013-08-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–215（215 aa）
Chain B 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.50 Å R-free 0.259
4MD9 Crystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336) Deposited 2013-08-22 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–215（215 aa）
Chain D 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.50 Å R-free 0.259
4MD9 Crystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336) Deposited 2013-08-22 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain N 1–215（215 aa）
Chain O 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.50 Å R-free 0.259
4MD9 Crystal Structure of symmetric CK2 holoenzyme with mutated alpha subunit (F121E truncated at aa 336) Deposited 2013-08-22 Assembly 4 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain I 1–215（215 aa）
Chain J 1–215（215 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；277 K；20% PEG3350, 0.2 M ammonium citrate, pH 6.5, VAPOR DIFFUSION, temperature 277K
Resolution 3.50 Å R-free 0.259
4NH1 Crystal structure of a heterotetrameric CK2 holoenzyme complex carrying the Andante-mutation in CK2beta and consistent with proposed models of autoinhibition and trans-autophosphorylation Deposited 2013-11-04 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–215（215 aa）
Chain D 1–215（215 aa）
Mutation：Met166Ile Mutation：Met166Ile MG MAGNESIUM ION × 4 ACP PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER × 2 GOL GLYCEROL × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.30 Å R-free 0.251

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.