Structure of PDB 2hu4 Chain D

Receptor sequence
>2hu4D (length=385) Species: 11320 (Influenza A virus) [Search protein sequence]
VKLAGNSSLCPINGWAVYSKDNSIRIGSKGDVFVIREPFISCSHLECRTF
FLTQGALLNDKHSNGTVKDRSPHRTLMSCPVGEAPSPYNSRFESVAWSAS
ACHDGTSWLTIGISGPDNGAVAVLKYNGIITDTIKSWRNNILRTQESECA
CVNGSCFTVMTDGPSNGQASYKIFKMEKGKVVKSVELDAPNYHYEECSCY
PNAGEITCVCRDNWHGSNRPWVSFNQNLEYQIGYICSGVFGDNPRPNDGT
GSCGPVSSNGAYGVKGFSFKYGNGVWIGRTKSTNSRSGFEMIWDPNGWTE
TDSSFSVKQDIVAITDWSGYSGSFVQHPELTGLDCIRPCFWVELIRGRPK
ESTIWTSGSSISFCGVNSDTVGWSWPDGAELPFTI
3D structure
PDB2hu4 The structure of H5N1 avian influenza neuraminidase suggests new opportunities for drug design.
ChainD
Resolution2.5 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) D69 E196 R211 R286 Y320
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 G39 D E119 D151 W178 R224 E276 R292 R371 Y406 E37 D69 W97 R143 E195 R211 R286 Y320
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:2hu4, PDBe:2hu4, PDBj:2hu4
PDBsum2hu4
PubMed16915235
UniProtQ6DPL2|NRAM_I04A1 Neuraminidase (Gene Name=NA)

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