Structure of PDB 4xjq Chain B

Receptor sequence
>4xjqB (length=434) Species: 11216 (Human respirovirus 3) [Search protein sequence]
VPPQRITHDVGIKPLNPDDFWRCTSGLPSLMKTPKIRLMPGPGLLAMPTT
VDGCVRTPSLVINDLIYAYTSNLITRGCQDIGKSYQVLQIGIITVNSDLV
PDLNPRISHTFNINDNRKSCSLALLNTDVYQLCSTPKVDERSDYASSGIE
DIVLDIVNHDGSISTTRFKNNNISFDQPYAALYPSVGPGIYYKGKIIFLG
YGGLEHPINENAICNTTGCPGKTQRDCNQASHSPWFSDRRMVNSIIVVDK
GSIPKLKVWTISMRQNYWGSEGRLLLLGNKIYIYTRSTSWHSKLQLGIID
ITDYSDIRIKWTWHNVLSRPGNNECPWGHSCPDGCITGVYTDAYPLNPTG
SIVSSVILDSQKSRVNPVITYSTATERVNELAIRNKTLSAGYTTTSCITH
YNKGYCFHIVEINHKSLDTFQPMLFKTEIPKSCS
3D structure
PDB4xjq The catalytic mechanism of human parainfluenza virus type 3 haemagglutinin-neuraminidase revealed.
ChainB
Resolution1.9 Å
3D
structure
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Enzymatic activity
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 CA B D279 S282 G284 A316 D143 S146 G148 A180
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
GO:0046789 host cell surface receptor binding
Biological Process
GO:0019058 viral life cycle
Cellular Component
GO:0019031 viral envelope

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4xjq, PDBe:4xjq, PDBj:4xjq
PDBsum4xjq
PubMed25676091
UniProtG8G134

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