Structure of PDB 5lk5 Chain B Binding Site BS01

Receptor Information
>5lk5 Chain B (length=251) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EPAVYFKEQFLDGDGWTSRWIESKHKSDFGKFVLSSGKFYGDEEKDKGLQ
TSQKARFYALSASFEPFSNKGQTLVVQFTVKHEQNIDCGGGYVKLFPNSL
DQTDMHGDSEYNIMFGPDICGPGTKKVHVIFNYKGKNVLINKDIRCKDDE
FTHLYTLIVRPDNTYEVKIDNSQVESGSLEDDWDFLPSIYAYDNFGVLGL
DLWQVKSGTIFDNFLITNDEAYAEEFGNETWGVTKAAEKQMKDKQDEEQR
L
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 chain5lk5 Chain B Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5lk5 Structures of parasite calreticulins provide insights into their flexibility and dual carbohydrate/peptide-binding properties.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		Q26 K62 K64 D328
Binding residue
(residue number reindexed from 1)		Q9 K45 K47 D212
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0051082 unfolded protein binding
Biological Process
GO:0006457 protein folding
Cellular Component
GO:0005783 endoplasmic reticulum

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5lk5, PDBe:5lk5, PDBj:5lk5
PDBsum5lk5
PubMed27840680
UniProtP27797|CALR_HUMAN Calreticulin (Gene Name=CALR)

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