Structure of PDB 3ead Chain D Binding Site BS03

Receptor Information
>3ead Chain D (length=111) Species: 7227 (Drosophila melanogaster) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IRMYFEPGHYTVMENCGEFEVRVVRRGDISTYASVEYETQDGTASAGTDF
VGRKGLLSFPPGVDEQRFRIEVIDDDVFEEDECFYIRLFNPSEGVKLAVP
MIATVMILDDD
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 chain3ead Chain D Residue 1003 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3ead Crystal structures of progressive Ca2+ binding states of the Ca2+ sensor Ca2+ binding domain 1 (CBD1) from the CALX Na+/Ca2+ exchanger reveal incremental conformational transitions.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		E455 D516 V518 E520
Binding residue
(residue number reindexed from 1)		E14 D75 V77 E79
Annotation score5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0007154 cell communication
Cellular Component
GO:0016020 membrane

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Biological Process
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Cellular Component
External links
PDB RCSB:3ead, PDBe:3ead, PDBj:3ead
PDBsum3ead
PubMed19815561
UniProtA0A0B4K6E2

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