Target Binding Site Detail
| Target General Information | Top | ||||
|---|---|---|---|---|---|
| Target ID | T51565 | Target Info | |||
| Target Name | Casein kinase II alpha (CSNK2A1) | ||||
| Synonyms | Protein kinase CK2; Casein kinase II subunit alpha; CK2A1; CK II alpha; CK II | ||||
| Target Type | Clinical trial Target | ||||
| Gene Name | CSNK2A1 | ||||
| Biochemical Class | Kinase | ||||
| UniProt ID | |||||
| Ligand General Information | Top | ||||
|---|---|---|---|---|---|
| Ligand Name | Emodin | Ligand Info | |||
| Canonical SMILES | CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3O)O | ||||
| InChI | 1S/C15H10O5/c1-6-2-8-12(10(17)3-6)15(20)13-9(14(8)19)4-7(16)5-11(13)18/h2-5,16-18H,1H3 | ||||
| InChIKey | RHMXXJGYXNZAPX-UHFFFAOYSA-N | ||||
| PubChem Compound ID | 3220 | ||||
| Drug Binding Sites of Target | Top | |||||
|---|---|---|---|---|---|---|
| PDB ID: 3Q9W Crystal structure of human CK2 alpha in complex with emodin at pH 8.5 | ||||||
| Method | X-ray diffraction | Resolution | 1.70 Å | Mutation | No | [1] |
| PDB Sequence |
GPVPSRARVY
12 TDVNTHRPRE22 YWDYESHVVE32 WGNQDDYQLV42 RKLGRGKYSE52 VFEAINITNN 62 EKVVVKILKP72 VKKKKIKREI82 KILENLRGGP92 NIITLADIVK102 DPVSRTPALV 112 FEHVNNTDFK122 QLYQTLTDYD132 IRFYMYEILK142 ALDYCHSMGI152 MHRDVKPHNV 162 MIDHEHRKLR172 LIDWGLAEFY182 HPGQEYNVRV192 ASRYFKGPEL202 LVDYQMYDYS 212 LDMWSLGCML222 ASMIFRKEPF232 FHGHDNYDQL242 VRIAKVLGTE252 DLYDYIDKYN 262 IELDPRFNDI272 LGRHSRKRWE282 RFVHSENQHL292 VSPEALDFLD302 KLLRYDHQSR 312 LTAREAMEHP322 YFYTVVKD
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| PDB ID: 3Q9X Crystal structure of human CK2 alpha in complex with emodin at pH 6.5 | ||||||
| Method | X-ray diffraction | Resolution | 2.20 Å | Mutation | No | [2] |
| PDB Sequence |
SGPVPSRARV
11 YTDVNTHRPR21 EYWDYESHVV31 EWGNQDDYQL41 VRKLGRGKYS51 EVFEAINITN 61 NEKVVVKILK71 PVKKKKIKRE81 IKILENLRGG91 PNIITLADIV101 KDPVSRTPAL 111 VFEHVNNTDF121 KQLYQTLTDY131 DIRFYMYEIL141 KALDYCHSMG151 IMHRDVKPHN 161 VMIDHEHRKL171 RLIDWGLAEF181 YHPGQEYNVR191 VASRYFKGPE201 LLVDYQMYDY 211 SLDMWSLGCM221 LASMIFRKEP231 FFHGHDNYDQ241 LVRIAKVLGT251 EDLYDYIDKY 261 NIELDPRFND271 ILGRHSRKRW281 ERFVHSENQH291 LVSPEALDFL301 DKLLRYDHQS 311 RLTAREAMEH321 PYFYTVVKDQ331
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| PDB ID: 3BQC High pH-value crystal structure of emodin in complex with the catalytic subunit of protein kinase CK2 | ||||||
| Method | X-ray diffraction | Resolution | 1.50 Å | Mutation | No | [3] |
| PDB Sequence |
GPVPSRARVY
12 TDVNTHRPRE22 YWDYESHVVE32 WGNQDDYQLV42 RKLGRGKYSE52 VFEAINITNN 62 EKVVVKILKP72 VKKKKIKREI82 KILENLRGGP92 NIITLADIVK102 DPVSRTPALV 112 FEHVNNTDFK122 QLYQTLTDYD132 IRFYMYEILK142 ALDYCHSMGI152 MHRDVKPHNV 162 MIDHEHRKLR172 LIDWGLAEFY182 HPGQEYNVRV192 ASRYFKGPEL202 LVDYQMYDYS 212 LDMWSLGCML222 ASMIFRKEPF232 FHGHDNYDQL242 VRIAKVLGTE252 DLYDYIDKYN 262 IELDPRFNDI272 LGRHSRKRWE282 RFVHSENQHL292 VSPEALDFLD302 KLLRYDHQSR 312 LTAREAMEHP322 YFYTVVKD
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| PDB ID: 3C13 Low pH-value crystal structure of emodin in complex with the catalytic subunit of protein kinase CK2 | ||||||
| Method | X-ray diffraction | Resolution | 1.95 Å | Mutation | No | [3] |
| PDB Sequence |
GPVPSRARVY
12 TDVNTHRPRE22 YWDYESHVVE32 WGNQDDYQLV42 RKLGRGKYSE52 VFEAINITNN 62 EKVVVKILKP72 VKKKKIKREI82 KILENLRGGP92 NIITLADIVK102 DPVSRTPALV 112 FEHVNNTDFK122 QLYQTLTDYD132 IRFYMYEILK142 ALDYCHSMGI152 MHRDVKPHNV 162 MIDHEHRKLR172 LIDWGLAEFY182 HPGQEYNVRV192 ASRYFKGPEL202 LVDYQMYDYS 212 LDMWSLGCML222 ASMIFRKEPF232 FHGHDNYDQL242 VRIAKVLGTE252 DLYDYIDKYN 262 IELDPRFNDI272 LGRHSRKRWE282 RFVHSENQHL292 VSPEALDFLD302 KLLRYDHQSR 312 LTAREAMEHP322 YFYTVVKD
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| References | Top | ||||
|---|---|---|---|---|---|
| REF 1 | Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2 | ||||
| REF 2 | Structural and functional analysis of the flexible regions of the catalytic alpha-subunit of protein kinase CK2 | ||||
| REF 3 | The catalytic subunit of human protein kinase CK2 structurally deviates from its maize homologue in complex with the nucleotide competitive inhibitor emodin. J Mol Biol. 2008 Mar 14;377(1):1-8. | ||||
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