Structure of PDB 1nmb Chain N Binding Site BS05

Receptor Information
>1nmb Chain N (length=388) Species: 11320 (Influenza A virus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
REFNNLTKGLCTINSWHIYGKDNAVRIGEDSDVLVTREPYVSCDPDECRF
YALSQGTTIRGKHSNGTIHDRSQYRDLISWPLSSPPTVYNSRVECIGWSS
TSCHDGRARMSICISGPNNNASAVIWYNRRPVTEINTWARNILRTQESEC
VCQNGVCPVVFTDGSATGPAETRIYYFKEGKILKWEPLTGTAKHIEECSC
YGEQAGVTCTCRDNWQGSNRPVIQIDPVAMTHTSQYICSPVLTDNPRPND
PTVGKCNDPYPGNNNNGVKGFSYLDGGNTWLGRTISIASRSGYEMLKVPN
ALTDDRSKPTQGQTIVLNTDWSGYSGSFMDYWAEGECYRACFYVELIRGR
PKEDKVWWTSNSIVSMCSSTEFLGQWNWPDGAKIEYFL
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 chain1nmb Chain N Residue 478 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1nmb The structure of a complex between the NC10 antibody and influenza virus neuraminidase and comparison with the overlapping binding site of the NC41 antibody
Resolution2.2 Å
Binding residue
(original residue number in PDB)		D293 G297 D324 N347
Binding residue
(residue number reindexed from 1)		D213 G217 D244 N266
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) R292 Y406
Catalytic site (residue number reindexed from 1) R212 Y324
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:1nmb, PDBe:1nmb, PDBj:1nmb
PDBsum1nmb
PubMed7994573
UniProtP05803|NRAM_I84A1 Neuraminidase (Gene Name=NA)

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