Structure of PDB 6epa Chain A Binding Site BS02

Receptor Information
>6epa Chain A (length=183) Species: 7227 (Drosophila melanogaster) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKNSKLKQDTIDRLTTDTYFTEKEIRQWHKGFLKDCPNGLLTEQGFIKIY
KQFFPDGDPSKFASLVFRVFDENNDGAIEFEEFIRALSITSRGNLDEKLH
WAFRLYDVDNDGYITREEMYNIVDAIYQMVGQQPQTEDENTPQKRVDKIF
DQMDKNHDDRLTLEEFREGSKADPRMVQALSLG
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 chain6epa Chain A Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6epa Deciphering the Inhibition of the Neuronal Calcium Sensor 1 and the Guanine Exchange Factor Ric8a with a Small Phenothiazine Molecule for the Rational Generation of Therapeutic Synapse Function Regulators.
Resolution1.82 Å
Binding residue
(original residue number in PDB)		D156 N158 D160 R162 E167
Binding residue
(residue number reindexed from 1)		D154 N156 D158 R160 E165
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008048 calcium sensitive guanylate cyclase activator activity
GO:0046872 metal ion binding
Biological Process
GO:0007268 chemical synaptic transmission
GO:0007269 neurotransmitter secretion
GO:0007528 neuromuscular junction development
GO:0016192 vesicle-mediated transport
GO:0046928 regulation of neurotransmitter secretion
Cellular Component
GO:0005737 cytoplasm
GO:0008021 synaptic vesicle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6epa, PDBe:6epa, PDBj:6epa
PDBsum6epa
PubMed29966094
UniProtQ9VWX8|FRQ2_DROME Frequenin-2 (Gene Name=Frq2)

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