Structure of PDB 1ivc Chain B

Receptor sequence
>1ivcB (length=388) Species: 380960 (Influenza A virus (A/Tokyo/3/1967(H2N2))) [Search protein sequence]
VEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCDPVKCYQ
FALGQGTTLDNKHSNDTVHDRIPHRTLLMNELGVPFHLGTRQVCIAWSSS
SCHDGKAWLHVCITGDDKNATASFIYDGRLVDSIGSWSQNILRTQESECV
CINGTCTVVMTDGSASGRADTRILFIEEGKIVHISPLAGSAQHVEECSCY
PRYPGVRCICRDNWKGSNRPVVDINMEDYSIDSSYVCSGLVGDTPRNDDR
SSNSNCRDPNNERGTQGVKGWAFDNGNDLWMGRTISKDLRSGYETFKVIG
GWSTPNSKSQINRQVIVDSDNRSGYSGIFSVEGKSCINRCFYVELIRGRK
QETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI
3D structure
PDB1ivc Structures of aromatic inhibitors of influenza virus neuraminidase.
ChainB
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 MAN B V396 T455 G456 V315 T374 G375
BS02 CA B D293 N294 G297 D324 G345 T346 Q347 G348 D212 N213 G216 D243 G264 T265 Q266 G267
BS03 ST2 B R118 D151 R152 Y406 R37 D70 R71 Y325
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:1ivc, PDBe:1ivc, PDBj:1ivc
PDBsum1ivc
PubMed7880809
UniProtP06820|NRAM_I67A0 Neuraminidase (Gene Name=NA)

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