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Yorodumi- PDB-7a1b: Crystal structure of human protein kinase CK2alpha' (CSNK2A2 gene... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7a1b | ||||||
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Title | Crystal structure of human protein kinase CK2alpha' (CSNK2A2 gene product) in complex with the ATP-competitive inhibitor 5,6-dibromo-1H-triazolo[4,5-b]pyridine | ||||||
Components | Casein kinase II subunit alpha' | ||||||
Keywords | TRANSFERASE / protein kinase CK2 / casein kinase 2 / ATP-competitive inhibitor | ||||||
Function / homology | Function and homology information regulation of mitophagy / regulation of chromosome separation / WNT mediated activation of DVL / Condensation of Prometaphase Chromosomes / protein kinase CK2 complex / positive regulation of protein targeting to mitochondrion / Receptor Mediated Mitophagy / Synthesis of PC / Maturation of hRSV A proteins / RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known ...regulation of mitophagy / regulation of chromosome separation / WNT mediated activation of DVL / Condensation of Prometaphase Chromosomes / protein kinase CK2 complex / positive regulation of protein targeting to mitochondrion / Receptor Mediated Mitophagy / Synthesis of PC / Maturation of hRSV A proteins / RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known / negative regulation of apoptotic signaling pathway / Signal transduction by L1 / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / liver regeneration / acrosomal vesicle / Wnt signaling pathway / cerebral cortex development / Regulation of PTEN stability and activity / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / KEAP1-NFE2L2 pathway / double-strand break repair / spermatogenesis / Regulation of TP53 Activity through Phosphorylation / non-specific serine/threonine protein kinase / protein serine kinase activity / protein serine/threonine kinase activity / chromatin / apoptotic process / nucleoplasm / ATP binding / nucleus / cytosol Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / AB INITIO PHASING / Resolution: 1.287 Å | ||||||
Authors | Niefind, K. / Lindenblatt, D. / Toelzer, C. / Bretner, M. / Chojnacki, K. / Wielechowska, M. / Winska, P. | ||||||
Funding support | Germany, 1items
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Citation | Journal: Bioorg.Chem. / Year: 2021 Title: Synthesis, biological properties and structural study of new halogenated azolo[4,5-b]pyridines as inhibitors of CK2 kinase. Authors: Chojnacki, K. / Lindenblatt, D. / Winska, P. / Wielechowska, M. / Toelzer, C. / Niefind, K. / Bretner, M. #1: Journal: Bioorg. Chem. / Year: 2018 Title: Biological properties and structural study of new aminoalkyl derivatives of benzimidazole and benzotriazole, dual inhibitors of CK2 and PIM1 kinases. Authors: Chojnacki, K. / Winska, P. / Wielechowska, M. / Lukowska-Chojnacka, E. / Toelzer, C. / Niefind, K. / Bretner, M. #2: Journal: ACS Omega / Year: 2019 Title: Diacritic Binding of an Indenoindole Inhibitor by CK2alpha Paralogs Explored by a Reliable Path to Atomic Resolution CK2alpha' Structures. Authors: Lindenblatt, D. / Nickelsen, A. / Applegate, V.M. / Hochscherf, J. / Witulski, B. / Bouaziz, Z. / Marminon, C. / Bretner, M. / Le Borgne, M. / Jose, J. / Niefind, K. #3: Journal: J. Med. Chem. / Year: 2020 Title: Structural and Mechanistic Basis of the Inhibitory Potency of Selected 2-Aminothiazole Compounds on Protein Kinase CK2. Authors: Lindenblatt, D. / Nickelsen, A. / Applegate, V.M. / Jose, J. / Niefind, K. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7a1b.cif.gz | 281.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7a1b.ent.gz | 192.2 KB | Display | PDB format |
PDBx/mmJSON format | 7a1b.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7a1b_validation.pdf.gz | 852.4 KB | Display | wwPDB validaton report |
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Full document | 7a1b_full_validation.pdf.gz | 853 KB | Display | |
Data in XML | 7a1b_validation.xml.gz | 17.1 KB | Display | |
Data in CIF | 7a1b_validation.cif.gz | 26.1 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a1/7a1b ftp://data.pdbj.org/pub/pdb/validation_reports/a1/7a1b | HTTPS FTP |
-Related structure data
Related structure data | 7a1zC 7a22C 7a2hC 7a49C 7a4bC 7a4cC C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 42879.867 Da / Num. of mol.: 1 / Mutation: C336S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CSNK2A2, CK2A2 / Production host: Escherichia coli (E. coli) References: UniProt: P19784, non-specific serine/threonine protein kinase |
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-Non-polymers , 5 types, 301 molecules
#2: Chemical | ChemComp-QXW / | ||||||
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#3: Chemical | ChemComp-EDO / #4: Chemical | #5: Chemical | ChemComp-NA / | #6: Water | ChemComp-HOH / | |
-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.62 Å3/Da / Density % sol: 52.97 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: Reservoir composition: 28 % (w/v) PEG6000, 0.9 M LiCl, 0.1 M, Tris/HCl, pH 8.5; drop composition prior to equilibration: 0.01 ml reservoir solution + 0.02 ml CK2alpha' (mutant Cys336Ser) ...Details: Reservoir composition: 28 % (w/v) PEG6000, 0.9 M LiCl, 0.1 M, Tris/HCl, pH 8.5; drop composition prior to equilibration: 0.01 ml reservoir solution + 0.02 ml CK2alpha' (mutant Cys336Ser)/inhibitor MB002 mixture (0.180 ml 6 mg/ml CK2alpha'Cys336Ser, 0.5 M NaCl, 25 mM Tris/HCl, pH 8.5, mixed and pre-equilibrated with 0.02 ml 10 mM MB002 in dimethyl sulfoxide); the initial inhibitor MB002 was replaced by the inhibitor 5,6-dibromo-1H-triazolo[4,5-b]pyridine by extensive crystal soaking. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.87313 Å |
Detector | Type: DECTRIS PILATUS 2M / Detector: PIXEL / Date: Nov 14, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.87313 Å / Relative weight: 1 |
Reflection | Resolution: 1.287→46.45 Å / Num. obs: 70878 / % possible obs: 70.6 % / Redundancy: 3.4 % / Biso Wilson estimate: 13.29 Å2 / CC1/2: 0.997 / Rmerge(I) obs: 0.078 / Rpim(I) all: 0.05 / Rrim(I) all: 0.093 / Rsym value: 0.078 / Net I/σ(I): 8.3 |
Reflection shell | Resolution: 1.287→1.412 Å / Redundancy: 3.5 % / Rmerge(I) obs: 0.829 / Mean I/σ(I) obs: 1.4 / Num. unique obs: 3544 / CC1/2: 0.519 / Rpim(I) all: 0.512 / Rrim(I) all: 0.977 / Rsym value: 0.829 / % possible all: 14.6 |
-Processing
Software |
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Refinement | Method to determine structure: AB INITIO PHASING / Resolution: 1.287→46.45 Å / SU ML: 0.142 / Cross valid method: FREE R-VALUE / σ(F): 1.96 / Phase error: 26.0485 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.92 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.287→46.45 Å
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Refine LS restraints |
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LS refinement shell |
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