Structure of PDB 5huk Chain B

Receptor sequence
>5hukB (length=388) Species: 1589662 (Influenza A virus (A/Northern pintail/Washington/40964/2014(H5N2))) [Search protein sequence]
AEYRNWSKPQCQITGFAPFSKDNSIRLSAGGDIWVTREPYVSCSPGKCYQ
FALGQGTTLNNKHSNGTIHDRIPHRTLLMSELGVPFHLGTKQVCIAWSSS
SCHDGKAWLHVCVTGDDRNATASFIYDGMLADSIGSWSQNILRTQESECV
CINGTCTVVMTDGSASGRADTRILFIKEGKIVHISPLSGSAQHIEECSCY
PRYPDVRCVCRDNWKGSNRPVIDINMADYSIDSSYVCSGLVGDTPRNDDS
SSSSNCRDPNNERGNPGVKGWAFDNGNDVWMGRTISEDSRSGYETFRVTD
GWTTANSKSQVNRQIIVDNNNWSGYSGIFSVEGKSCINRCFYVELIRGRP
QETRVWWTSNSIVVFCGTSGTYGTGSWPDGANINFMPI
3D structure
PDB5huk Molecular Characterizations of Surface Proteins Hemagglutinin and Neuraminidase from Recent H5Nx Avian Influenza Viruses.
ChainB
Resolution2.45 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 BMA B Q391 V392 R394 Q310 V311 R313
BS02 MAN B Q391 R394 Q310 R313
BS03 CA B D293 G297 D324 G345 G348 D212 G216 D243 G264 G267
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:5huk, PDBe:5huk, PDBj:5huk
PDBsum5huk
PubMed27053557
UniProtA0A0C4WXC5

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