ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!
Search for

UniProtKB/Swiss-Prot entry P25180


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

Note: most headings are clickable, even if they don't appear as links. They link to the user manual or other documents.
Entry information
Entry name HN_SV41
Primary accession number P25180
Secondary accession numbers None
Integrated into Swiss-Prot on May 1, 1992
Sequence was last modified on May 1, 1992 (Sequence version 1)
Annotations were last modified on    November 25, 2008 (Entry version 53)
Name and origin of the protein
Protein name Hemagglutinin-neuraminidase
Synonym EC 3.2.1.18
Gene name
Name: HN
From
Simian virus 41 (SV41) [TaxID: 11228] 
Taxonomy Viruses; ssRNA negative-strand viruses; Mononegavirales; Paramyxoviridae; Paramyxovirinae; Rubulavirus.
Virus host Simiiformes [TaxID: 314293]
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC RNA].
STRAIN=Toshiba/Chanock;
DOI=10.1016/0042-6822(90)90141-D; PubMed=2173260 [NCBI, ExPASy, EBI, Israel, Japan]
Tsurudome M., Bando H., Nishio M., Iwamoto Y., Kawano M., Kondo K., Komada H., Ito Y.;
"Antigenic and structural properties of a paramyxovirus simian virus 41 (SV41) reveal a close relationship with human parainfluenza type 2 virus.";
Virology 179:738-748(1990).
Comments
  • FUNCTION: Attaches the virus to sialic acid-containing cell receptors and thereby initiating infection. Binding of HN protein to the receptor induces a conformational change that allows the F protein to trigger virion/cell membranes fusion (By similarity).
  • FUNCTION: Neuraminidase activity ensures the efficient spread of the virus by dissociating the mature virions from the neuraminic acid containing glycoproteins (By similarity).
  • CATALYTIC ACTIVITY: Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates.
  • SUBCELLULAR LOCATION: Virion membrane; Single-pass type II membrane protein (Potential). Cell membrane; Single-pass type II membrane protein (Potential).
  • SIMILARITY: Belongs to the paramyxoviruses hemagglutinin-neuraminidase family.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
M62733; AAA47451.1; -; Genomic_RNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
X64275; CAA45568.1; -; Genomic_RNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A36419; HNNZ41.
RefSeq YP_138509.1; -.
3D structure databases
ModBase P25180.
Ontologies
GO
GO:0016021; Cellular component: integral to membrane (inferred from electronic annotation from UniProtKB-KW).
GO:0005886; Cellular component: plasma membrane (inferred from electronic annotation from UniProtKB-KW).
GO:0019031; Cellular component: viral envelope (inferred from electronic annotation from InterPro).
GO:0055036; Cellular component: virion membrane (inferred from electronic annotation from UniProtKB-SubCell).
GO:0004308; Molecular function: exo-alpha-sialidase activity (inferred from electronic annotation from InterPro).
GO:0046789; Molecular function: host cell surface receptor binding (inferred from electronic annotation from InterPro).
GO:0019058; Biological process: viral infectious cycle (inferred from electronic annotation from InterPro).
QuickGo view.
Family and domain databases
InterPro IPR000665; Hemagglutn-neuramid_glycoprot.
IPR016285; Hemagglutn-neuramid_paramyxo.
Graphical view of domain structure.
Pfam PF00423; HN; 1.
Pfam graphical view of domain structure.
PIRSF PIRSF001072; Hemagglut-neuramid_paramyxoV; 1.
ProtoNet P25180.
Genome annotation databases
GeneID 3159463; -.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Cell membrane; Envelope protein; Glycoprotein; Hemagglutinin; Hydrolase; Membrane; Signal-anchor; Transmembrane; Virion.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   568  568     Hemagglutinin-neuraminidase. PRO_0000142645
TOPO_DOM   1    18  18     Cytoplasmic (Potential). 
TRANSMEM   19    39  21     Potential. 
TOPO_DOM   40   568  529     Extracellular (Potential). 
CARBOHYD   44    44        N-linked (GlcNAc...) (Potential). 
CARBOHYD   111   111        N-linked (GlcNAc...) (Potential). 
CARBOHYD   268   268        N-linked (GlcNAc...) (Potential). 
CARBOHYD   280   280        N-linked (GlcNAc...) (Potential). 
CARBOHYD   382   382        N-linked (GlcNAc...) (Potential). 
CARBOHYD   513   513        N-linked (GlcNAc...) (Potential). 
Sequence information
Length: 568 AA [This is the length of the unprocessed precursor] Molecular weight: 61733 Da [This is the MW of the unprocessed precursor] CRC64: 7C09738E2715F548 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MSGAEGNTNK RTFRAVFRTL IILITLTILA LSAAILYEVT HTSNGSESNN QVFDPTDTLN 

        70         80         90        100        110        120 
AITGNIKSMI ALLNQILYNA AIALPLKIDS TESVLLAAIK DLQFSNPASQ NCSSGGNLLN 

       130        140        150        160        170        180 
DALYINGINQ YLLSNSFAGT VGLGPLLNIP SFIPSATAPG GCTRIPSFSL TKTHWCYSHN 

       190        200        210        220        230        240 
VILAGCADSK ASNQYLAMGI VEQSSADFPF FRTMRTLYLS DGINRKSCSI VAIPGGCALY 

       250        260        270        280        290        300 
CYVATKTEQE DYAATTPSEL RLTFYYYNET LVERTLTIPN VTGNWATLNP AVGSGVYHLG 

       310        320        330        340        350        360 
YLAFPVYGGL IQNSAAWNSQ FGSYFLPQNP AVQCSGSAEQ QINTAKGSYV VNWFSGRLIQ 

       370        380        390        400        410        420 
SAVLVCPLSD QLTDQCRVVL FNNSETMMGA EGRLYTIGGD LYYYQRSSSW WTASLLYKIN 

       430        440        450        460        470        480 
TDFSQGLPPL IEAQWVPTYL VPRPGAQPCS AGNFCPANCI TGVYADVWPM NNPFPAGSSG 

       490        500        510        520        530        540 
VNPNYLFGGA FLWADVARVN PTFYMASATQ YKNTTGFPNS NQKAAYTSTT CFQNTGSKKI 

       550        560 
YCLFIIEMGS SLMGEFQIVP FLREVIIT 

P25180 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
Report form for errors/updates in this UniProtKB/Swiss-Prot entry

BLAST logo BLAST submission on ExPASy/SIB
or at NCBI (USA)
Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
PROSITE logo ScanProsite, MotifScan SWISS-MODEL Submit a homology modeling request to SWISS-MODEL
NPSA logo NPSA Sequence analysis tools

ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
 Hosted by ca flag CBR Canada Mirror sites: Australia  Brazil  China  Korea  Switzerland
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!