Structure of PDB 2f2o Chain A Binding Site BS04

Receptor Information
>2f2o Chain A (length=156) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINE
VDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAE
LRHVMTNLKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAIRNKIRAIG
KMARVF
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 chain2f2o Chain A Residue 1004 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2f2o Structure of calmodulin bound to a calcineurin Peptide: a new way of making an old binding mode.
Resolution2.17 Å
Binding residue
(original residue number in PDB)		D129 D131 D133 Q135 E140
Binding residue
(residue number reindexed from 1)		D123 D125 D127 Q129 E134
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) V35
Catalytic site (residue number reindexed from 1) V31
Enzyme Commision number ?
3.1.3.16: protein-serine/threonine phosphatase.
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0019904 protein domain specific binding
GO:0046872 metal ion binding
Biological Process
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
GO:0060315 negative regulation of ryanodine-sensitive calcium-release channel activity
GO:0060316 positive regulation of ryanodine-sensitive calcium-release channel activity
Cellular Component
GO:0000922 spindle pole
GO:0005737 cytoplasm
GO:0005819 spindle
GO:0005829 cytosol
GO:0005856 cytoskeleton
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2f2o, PDBe:2f2o, PDBj:2f2o
PDBsum2f2o
PubMed16411749
UniProtP48452|PP2BA_BOVIN Protein phosphatase 3 catalytic subunit alpha (Gene Name=PPP3CA);
P62157|CALM_BOVIN Calmodulin (Gene Name=CALM)

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