Structure of PDB 6lxi Chain B Binding Site BS03

Receptor Information
>6lxi Chain B (length=387) Species: 88776 (Influenza A virus (A/Brevig Mission/1/1918(H1N1))) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VILTGNSSLCPISGWAIYSKDNGIRIGSKGDVFVIREPFISCSHLECRTF
FLTQGALLNDKHSNGTVKDRSPYRTLMSCPVGEAPSPYNSRFESVAWSAS
ACHDGMGWLTIGISGPDNGAVAVLKYNGIITDTIKSWRNNILRTQESECA
CVNGSCFTIMTDGPSNGQASYKILKIEKGKVTKSIELNAPNYHYEECSCY
PDTGKVMCVCRDNWHGSNRPWVSFDQNLDYQIGYICSGVFGDNPRPNDGT
GSCGPVSSNGANGIKGFSFRYDNGVWIGRTKSTSSRSGFEMIWDPNGWTE
TDSSFSVRQDIVAITDWSGYSGSFVQHPELTGLDCMRPCFWVELIRGQPK
ENTIWTSGSSISFCGVNSDTVGWSWPDGAELPFSIDK
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 chain6lxi Chain B Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6lxi Structure-Based Modification of an Anti-neuraminidase Human Antibody Restores Protection Efficacy against the Drifted Influenza Virus.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		D376 N378 D384 S386
Binding residue
(residue number reindexed from 1)		D294 N296 D302 S304
Annotation score4
Enzymatic activity
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0046761 viral budding from plasma membrane
Cellular Component
GO:0016020 membrane
GO:0020002 host cell plasma membrane
GO:0033644 host cell membrane
GO:0044423 virion component
GO:0055036 virion membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6lxi, PDBe:6lxi, PDBj:6lxi
PDBsum6lxi
PubMed33024040
UniProtQ9IGQ6|NRAM_I18A0 Neuraminidase (Gene Name=NA)

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