Structure of PDB 4ieb Chain A Binding Site BS02

Receptor Information
>4ieb Chain A (length=472) Species: 5811 (Toxoplasma gondii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LHATPGMFVQHSTAIFSDRYKGQRVLGKGSFGEVILCKDKITGQECAVKV
ISKRQVTDKESLLREVQLLKQLDHPNIMKLYEFFEDKGYFYLVMEVYTGG
ELFDEIISRKRFSEVDAARIIRQVLSGITYMHKNKIVHRDLKPENLLLES
KSKDANIRIIDFGLSTHFEASKKMKDKIGTAYYIAPEVLHGTYDEKCDVW
STGVILYILLSGCPPFNGANEYDILKKVEKGKYTFEPQWKKVSESAKDLI
RKMLTYVPSMRISARDALDHEWIQTYTKEQISVDVPSLDNAILNIRQFQG
TQKLAQAALLYMGSKLTSQDETKELTAIFHKMDKNGDGQLDRAELIEGYK
ELMRMKGQDASMLDASAVEHEVDQVLDAVDFDKNGYIEYSEFVTVAMDRK
TLLSRERLERAFRMFDSDNSGKISSTELATIFGVSDVDSETWKSVLSEVD
KNNDGEVDFDEFQQMLLLCGNL
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain4ieb Chain A Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4ieb Crystal Structure of a Gly128Met mutant of the toxoplasma CDPK, TGME49_101440
Resolution2.05 Å
Binding residue
(original residue number in PDB)		D368 N370 D372 Q374 E379
Binding residue
(residue number reindexed from 1)		D333 N335 D337 Q339 E344
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D174 K176 E178 N179 D195 T214
Catalytic site (residue number reindexed from 1) D140 K142 E144 N145 D161 T180
Enzyme Commision number 2.7.11.17: calcium/calmodulin-dependent protein kinase.
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4ieb, PDBe:4ieb, PDBj:4ieb
PDBsum4ieb
PubMed
UniProtQ9BJF5

[Back to BioLiP]