Structure of PDB 3alu Chain C Binding Site BS02

Receptor Information
>3alu Chain C (length=157) Species: 40245 (Cucumaria echinata) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CLTSCPPLWTGFNGKCFRLFHNHLNFDNAENACRQFGLASCSGDELATGH
LASIHSAESQAFLTELVKTSLPDLITGGWAPQVYIGMKVGSTNSDQTWTD
GSSVDYDGWVSGEPNNGPNSRGAIAAGDYSRGFWADVYSNNNFKYICQLP
CVHYTLE
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 chain3alu Chain C Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3alu Galactose recognition by a tetrameric C-type lectin, CEL-IV, containing the EPN carbohydrate recognition motif
Resolution1.65 Å
Binding residue
(original residue number in PDB)		E113 N115 N116 D136
Binding residue
(residue number reindexed from 1)		E113 N115 N116 D136
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0038023 signaling receptor activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:3alu, PDBe:3alu, PDBj:3alu
PDBsum3alu
PubMed21247895
UniProtQ7M4F9

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