Structure of PDB 2pvn Chain A

Receptor sequence
>2pvnA (length=328) Species: 4577 (Zea mays) [Search protein sequence]
MSKARVYADVNVLRPKEYWDYEALTVQWGEQDDYEVVRKVGRGKYSEVFE
GINVNNNEKCIIKILKPVKKKKIKREIKILQNLCGGPNIVKLLDIVRDQH
SKTPSLIFEYVNNTDFKVLYPTLTDYDIRYYIYELLKALDYCHSQGIMHR
DVKPHNVMIDHELRKLRLIDWGLAEFYHPGKEYNVRVASRYFKGPELLVD
LQDYDYSLDMWSLGCMFAGMIFRKEPFFYGHDNHDQLVKIAKVLGTDGLN
AYLNKYRIELDPQLEALVGRHSRKPWLKFMNADNQHLVSPEAIDFLDKLL
RYDHQERLTALEAMTHPYFQQVRAAENS
3D structure
PDB2pvn Structure-based design, synthesis, and study of pyrazolo[1,5-a][1,3,5]triazine derivatives as potent inhibitors of protein kinase CK2.
ChainA
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D156 K158 N161 D175 S194
Catalytic site (residue number reindexed from 1) D151 K153 N156 D170 S189
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 P63 A V53 I66 K68 F113 Y115 V116 M163 I174 D175 V48 I61 K63 F108 Y110 V111 M158 I169 D170 MOAD: Ki=0.00035uM
PDBbind-CN: -logKd/Ki=9.46,Ki=0.35nM
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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Cellular Component
External links
PDB RCSB:2pvn, PDBe:2pvn, PDBj:2pvn
PDBsum2pvn
PubMed17540560
UniProtP28523|CSK2A_MAIZE Casein kinase II subunit alpha (Gene Name=ACK2)

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