Structure of PDB 1inw Chain A

Receptor sequence
>1inwA (length=388) Species: 11320 (Influenza A virus) [Search protein sequence]
VEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPVKCYQ
FALGQGTTLDNKHSNDTVHDRIPHRTLLMNELGVPFHLGTRQVCIAWSSS
SCHDGKAWLHVCITGDDKNATASFIYDGRLVDSIGSWSQNILRTQESECV
CINGTCTVVMTDGSASGRADTRILFIEEGKIVHISPLAGSAQHVEECSCY
PRYPGVRCICRDNWKGSNRPVVDINMEDYSIDSSYVCSGLVGDTPRNDDR
SSNSNCRDPNNERGTQGVKGWAFDNGNDLWMGRTISKDLRSGYETFKVIG
GWSTPNSKSQINRQVIVDSDNRSGYSGIFSVEGKSCINRCFYVELIRGRK
QETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI
3D structure
PDB1inw A sialic acid-derived phosphonate analog inhibits different strains of influenza virus neuraminidase with different efficiencies.
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D151 E277 R292 R371 Y406
Catalytic site (residue number reindexed from 1) D70 E196 R211 R290 Y325
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 AXP A R118 D151 R152 R224 A246 E276 R371 Y406 R37 D70 R71 R143 A165 E195 R290 Y325
BS02 CA A D293 G297 D324 G345 Q347 D212 G216 D243 G264 Q266
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0046761 viral budding from plasma membrane
Cellular Component
GO:0016020 membrane
GO:0033644 host cell membrane
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:1inw, PDBe:1inw, PDBj:1inw
PDBsum1inw
PubMed7844831
UniProtP06820|NRAM_I67A0 Neuraminidase (Gene Name=NA)

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