Structure of PDB 2ht8 Chain A

Receptor sequence
>2ht8A (length=387) Species: 11320 (Influenza A virus) [Search protein sequence]
TYMNNTEAICDAKGFAPFSKDNGIRIGSRGHIFVIREPFVSCSPIECRTF
FLTQGSLLNDKHSNGTVKDRSPFRTLMSVEVGQSPNVYQARFEAVAWSAT
ACHDGKKWMTVGVTGPDSKAVAVIHYGGVPTDVVNSWAGDILRTQESSCT
CIQGDCYWVMTDGPANRQAQYRIYKANQGRIIGQTDISFNGGHIEECSCY
PNDGKVECVCRDGWTGTNRPVLVISPDLSYRVGYLCAGIPSDTPRGEDTQ
FTGSCTSPMGNQGYGVKGFGFRQGTDVWMGRTISRTSRSGFEILRIKNGW
TQTSKEQIRKQVVVDNLNWSGYSGSFTLPVELSGKDCLVPCFWVEMIRGK
PEEKTIWTSSSSIVMCGVDYEVADWSWHDGAILPFDI
3D structure
PDB2ht8 The structure of H5N1 avian influenza neuraminidase suggests new opportunities for drug design.
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) D69 E196 R211 R288 Y322
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 A R118 E119 D151 R152 R224 E276 R292 Y347 R371 Y406 R36 E37 D69 R70 R143 E195 R211 Y264 R288 Y322 BindingDB: IC50=8.9nM
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
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:2ht8, PDBe:2ht8, PDBj:2ht8
PDBsum2ht8
PubMed16915235
UniProtQ07599|NRAM_I63A3 Neuraminidase (Gene Name=NA)

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