Structure of PDB 1m2p Chain A Binding Site BS01

Receptor Information
>1m2p Chain A (length=325) Species: 4577 (Zea mays) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SKARVYADVNVLRPKEYWDYEALTVQWGEQDDYEVVRKVGRGKYSEVFEG
INVNNNEKCIIKILKPVKKKKIKREIKILQNLCGGPNIVKLLDIVRDQHS
KTPSLIFEYVNNTDFKVLYPTLTDYDIRYYIYELLKALDYCHSQGIMHRD
VKPHNVMIDHELRKLRLIDWGLAEFYHPGKEYNVRVASRYFKGPELLVDL
QDYDYSLDMWSLGCMFAGMIFRKEPFFYGHDNHDQLVKIAKVLGTDGLNV
YLNKYRIELDPQLEALVGRHSRKPWLKFMNADNQHLVSPEAIDFLDKLLR
YDHQERLTALEAMTHPYFQQVRAAE
Ligand information
Ligand IDHNA
InChIInChI=1S/C14H7NO6/c16-8-3-1-2-6-10(8)14(19)12-9(17)5-4-7(15(20)21)11(12)13(6)18/h1-5,16-17H
InChIKeyRIYCICFDXLNQPV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[O-][N+](=O)c3ccc(O)c2C(=O)c1c(cccc1O)C(=O)c23
CACTVS 3.341Oc1cccc2C(=O)c3c(ccc(O)c3C(=O)c12)[N+]([O-])=O
OpenEye OEToolkits 1.5.0c1cc2c(c(c1)O)C(=O)c3c(ccc(c3C2=O)[N+](=O)[O-])O
FormulaC14 H7 N O6
Name1,8-DI-HYDROXY-4-NITRO-ANTHRAQUINONE
ChEMBLCHEMBL574060
DrugBankDB03035
ZINCZINC000035283738
PDB chain1m2p Chain A Residue 351 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1m2p Inhibition of protein kinase CK2 by anthraquinone-related compounds. A structural insight
Resolution2.0 Å
Binding residue
(original residue number in PDB)		V45 G46 R47 V53 K68 V95 F113 I174 D175
Binding residue
(residue number reindexed from 1)		V39 G40 R41 V47 K62 V89 F107 I168 D169
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.11,Ki=0.78uM
BindingDB: Ki=780nM
Enzymatic activity
Catalytic site (original residue number in PDB) D156 K158 N161 D175 S194
Catalytic site (residue number reindexed from 1) D150 K152 N155 D169 S188
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
GO:0044024 histone H2AS1 kinase activity
GO:0106310 protein serine kinase activity
Biological Process
GO:0006338 chromatin remodeling
GO:0006468 protein phosphorylation
GO:0016310 phosphorylation
GO:0051726 regulation of cell cycle
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
GO:0005956 protein kinase CK2 complex
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1m2p, PDBe:1m2p, PDBj:1m2p
PDBsum1m2p
PubMed12419810
UniProtP28523|CSK2A_MAIZE Casein kinase II subunit alpha (Gene Name=ACK2)

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