Structure of PDB 7o3u Chain A Binding Site BS02

Receptor Information
>7o3u Chain A (length=189) Species: 32570 (Obelia longissima) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEA
TPEQTKRHQVCVEAFFRGCGMEYGKEIAFPQFLDGWKQLATSELKKWARN
EPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFR
HCDLDNAGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP
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 chain7o3u 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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PDB7o3u Crystal structure of semisynthetic obelin-v.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D30 N32 N34 K36
Binding residue
(residue number reindexed from 1)		D24 N26 N28 K30
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0046872 metal ion binding
Biological Process
GO:0008218 bioluminescence

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Molecular Function
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Biological Process
External links
PDB RCSB:7o3u, PDBe:7o3u, PDBj:7o3u
PDBsum7o3u
PubMed34802167
UniProtQ27709|OBL_OBELO Obelin

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