Structure of PDB 1byn Chain A Binding Site BS03

Receptor Information
>1byn Chain A (length=128) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKLGKLQYSLDYDFQNNQLLVGIIQAAELPALDMGGTSDPYVKVFLLPDK
KKKFETKVHRKTLNPVFNEQFTFKVPYSELGGKTLVMAVYDFDRFSKHDI
IGEFKVPMNTVDFGHVTEEWRDLQSAEK
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 chain1byn Chain A Residue 274 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1byn Solution structures of the Ca2+-free and Ca2+-bound C2A domain of synaptotagmin I: does Ca2+ induce a conformational change?
ResolutionN/A
Binding residue
(original residue number in PDB)		D232 S235 K236 D238
Binding residue
(residue number reindexed from 1)		D93 S96 K97 D99
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology

View graph for
Cellular Component
External links
PDB RCSB:1byn, PDBe:1byn, PDBj:1byn
PDBsum1byn
PubMed9819203
UniProtP21707|SYT1_RAT Synaptotagmin-1 (Gene Name=Syt1)

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