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4FZH

Structure of the Ulster Strain Newcastle Disease Virus Hemagglutinin-Neuraminidase Reveals Auto-Inhibitory Interactions Associated with Low Virulence

Functional Information from GO Data
ChainGOidnamespacecontents
A0004308molecular_functionexo-alpha-sialidase activity
A0019031cellular_componentviral envelope
A0019058biological_processviral life cycle
A0046789molecular_functionhost cell surface receptor binding
B0004308molecular_functionexo-alpha-sialidase activity
B0019031cellular_componentviral envelope
B0019058biological_processviral life cycle
B0046789molecular_functionhost cell surface receptor binding
C0004308molecular_functionexo-alpha-sialidase activity
C0019031cellular_componentviral envelope
C0019058biological_processviral life cycle
C0046789molecular_functionhost cell surface receptor binding
D0004308molecular_functionexo-alpha-sialidase activity
D0019031cellular_componentviral envelope
D0019058biological_processviral life cycle
D0046789molecular_functionhost cell surface receptor binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues112
DetailsRegion: {"description":"Important for interaction with fusion/F protein","evidences":[{"source":"UniProtKB","id":"Q91UL0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues20
DetailsRegion: {"description":"Involved in neuraminidase activity","evidences":[{"source":"UniProtKB","id":"Q91UL0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues12
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"UniProtKB","id":"Q91UL0","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-07-30

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