Structure of PDB 4wrc Chain A Binding Site BS02

Receptor Information
>4wrc Chain A (length=140) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TELYEIKHQILQTMGVLSLQGSMLSVGDKVFSTNGQSVNFDTIKEMCTRA
GGNIAVPRTPEENEAIASIAKKYNNYVYLGMIDDQTEGDFHYLDGASVSY
TNWYPGEPNGQGKEDCVEMYTDGTWNDRGCLQYRLAVCEF
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 chain4wrc Chain A Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4wrc Differential ligand binding specificities of the pulmonary collectins are determined by the conformational freedom of a surface loop
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D171 E175 Q199 E202
Binding residue
(residue number reindexed from 1)		D83 E87 Q111 E114
Annotation score4
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:4wrc, PDBe:4wrc, PDBj:4wrc
PDBsum4wrc
PubMed28719181
UniProtP08427|SFTPA_RAT Pulmonary surfactant-associated protein A (Gene Name=Sftpa1)

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