Structure of PDB 3v51 Chain A

Receptor sequence
>3v51A (length=459) Species: 5811 (Toxoplasma gondii) [Search protein sequence]
STAIFSDRYKGQRVLGKGSFGEVILCKDKITGQECAVKVISKRQVKQKTD
KESLLREVQLLKQLDHPNIMKLYEFFEDKGYFYLVGEVYTGGELFDEIIS
RKRFSEVDAARIIRQVLSGITYMHKNKIVHRDLKPENLLLESKSKDANIR
IIDFGLSTHFEASKKMKDKIGTAYYIAPEVLHGTYDEKCDVWSTGVILYI
LLSGCPPFNGANEYDILKKVEKGKYTFELPQWKKVSESAKDLIRKMLTYV
PSMRISARDALDHEWIQTYTKDVPSLDNAILNIRQFQGTQKLAQAALLYM
GSKLTSQDETKELTAIFHKMDKNGDGQLDRAELIEGYKELMRMKGQDASM
LDASAVEHEVDQVLDAVDFDKNGYIEYSEFVTVAMDRKTLLSRERLERAF
RMFDSDNSGKISSTELATIFGVSDVDSETWKSVLSEVDKNDGEVDFDEFQ
QMLLKLCGN
3D structure
PDB3v51 Multiple Determinants for Selective Inhibition of Apicomplexan Calcium-Dependent Protein Kinase CDPK1.
ChainA
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D174 K176 E178 N179 D195 T214
Catalytic site (residue number reindexed from 1) D132 K134 E136 N137 D153 T172
Enzyme Commision number 2.7.11.17: calcium/calmodulin-dependent 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 I76 A G58 V65 A78 K80 V100 L103 M112 L126 Y131 L181 I194 G197 L198 G16 V23 A36 K38 V58 L61 M70 L84 Y89 L139 I152 G155 L156 PDBbind-CN: -logKd/Ki=8.55,Ki=2.8nM
BindingDB: IC50=5.50nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004683 calcium/calmodulin-dependent protein kinase activity
GO:0005509 calcium ion binding
GO:0005516 calmodulin binding
GO:0005524 ATP binding
GO:0009931 calcium-dependent protein serine/threonine kinase activity
GO:0046872 metal ion binding
Biological Process
GO:0006468 protein phosphorylation
GO:0016310 phosphorylation
GO:0018105 peptidyl-serine phosphorylation
GO:0035556 intracellular signal transduction
GO:0046777 protein autophosphorylation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3v51, PDBe:3v51, PDBj:3v51
PDBsum3v51
PubMed22369268
UniProtQ9BJF5

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