Structure of PDB 3e9t Chain B Binding Site BS03

Receptor Information
>3e9t Chain B (length=113) Species: 7227 (Drosophila melanogaster) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EFIRMYFEPGHYTVMENCGEFEVRVVRRGDISTYASVEYETQDGTASAGT
DFVGRKGLLSFPPGVDEQRFRIEVIDDDVFEEDECFYIRLFNPSEGVKLA
VPMIATVMILDDD
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 chain3e9t Chain B Residue 4 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3e9t 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.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		E455 D516 V518 E520 D550 D552
Binding residue
(residue number reindexed from 1)		E16 D77 V79 E81 D111 D113
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:3e9t, PDBe:3e9t, PDBj:3e9t
PDBsum3e9t
PubMed19815561
UniProtA0A0B4K6E2

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