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Protein

Neuraminidase

Gene

NA

Organism
Influenza A virus (A/Netherlands/2631_1202/2010(H1N1))
Status
Unreviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at protein leveli

Functioni

Catalyzes the removal of terminal sialic acid residues from viral and cellular glycoconjugates.UniRule annotation

Catalytic activityi

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.UniRule annotationSAAS annotation

Cofactori

Ca2+UniRule annotationSAAS annotationNote: Binds 1 Ca2+ ion per subunit.UniRule annotationSAAS annotation

GO - Molecular functioni

  1. exo-alpha-(2->3)-sialidase activity Source: UniProtKB-EC
  2. exo-alpha-(2->6)-sialidase activity Source: UniProtKB-EC
  3. exo-alpha-(2->8)-sialidase activity Source: UniProtKB-EC
  4. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. carbohydrate metabolic process Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

GlycosidaseUniRule annotationSAAS annotation, Hydrolase

Keywords - Ligandi

CalciumCombined sources, Metal-bindingCombined sources

Names & Taxonomyi

Protein namesi
Recommended name:
NeuraminidaseUniRule annotationSAAS annotation (EC:3.2.1.18UniRule annotationSAAS annotation)
Gene namesi
Name:NAImported
OrganismiInfluenza A virus (A/Netherlands/2631_1202/2010(H1N1))Imported
Taxonomic identifieri1027873 [NCBI]
Taxonomic lineageiVirusesssRNA negative-strand virusesOrthomyxoviridaeInfluenzavirus A

Subcellular locationi

Virion membrane UniRule annotationSAAS annotation. Host apical cell membrane UniRule annotationSAAS annotation; Single-pass type II membrane protein UniRule annotationSAAS annotation

GO - Cellular componenti

  1. host cell plasma membrane Source: UniProtKB-SubCell
  2. integral component of membrane Source: UniProtKB-KW
  3. virion membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Host cell membraneUniRule annotationSAAS annotation, Host membrane, Membrane, VirionUniRule annotationSAAS annotation

PTM / Processingi

Post-translational modificationi

N-glycosylated.UniRule annotation

Keywords - PTMi

Disulfide bondSAAS annotation, GlycoproteinUniRule annotation

Interactioni

Subunit structurei

Homotetramer.UniRule annotationSAAS annotation

Structurei

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
4B7JX-ray2.42A1-469[»]
4B7MX-ray2.50A/B1-469[»]
4B7NX-ray2.84A1-469[»]
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the glycosyl hydrolase 34 family.UniRule annotation

Keywords - Domaini

Transmembrane, Transmembrane helixSAAS annotation

Family and domain databases

Gene3Di2.120.10.10. 1 hit.
InterProiIPR001860. Glyco_hydro_34.
IPR011040. Sialidases.
[Graphical view]
PfamiPF00064. Neur. 1 hit.
[Graphical view]
SUPFAMiSSF50939. SSF50939. 1 hit.

Sequencei

Sequence statusi: Complete.

F8UU09-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MNPNQKIITI GSVCMTIGMA NLILQIGNII SIWISHSIQL GNQNQIETCN
60 70 80 90 100
QSVITYENNT WVNQTYVNIS NTNFAAGQSV VSVKLAGNSS LCPVSGWAIY
110 120 130 140 150
SKDNSIRIGS KGDVFVIREP FISCSPLECR TFFLTQGALL NDKHSNGTIK
160 170 180 190 200
DRSPYRTLMS CPIGEVPSPY NSRFESVAWS ASACHDGINW LTIGISGPDN
210 220 230 240 250
GAVAVLKYNG IITDTIKSWR NNRLRTQESE CACVNGSCFT VMTDGPSDGQ
260 270 280 290 300
ASYKIFRIEK GKIVKSVEMN APNYHYEECS CYPDSSEITC VCRDNWHGSN
310 320 330 340 350
RPWVSFNQNL EYQIGYICSG IFGDNPRPND KTGSCGPVSS NGANGVKGFS
360 370 380 390 400
FKYGNGVWIG RTKSISSRNG FEMIWDPNGW TGTDNDFSIK QDIVGINEWS
410 420 430 440 450
GYSGSFVQHP ELTGLDCIRP CFWVELIRGR PKENTIWTSG SSISFCGVNS
460
DTVGWSWPDG AELPFTIDK
Length:469
Mass (Da):51,656
Last modified:September 21, 2011 - v1
Checksum:i48F0F60CD8119D39
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
JF906185 Viral cRNA. Translation: AEE69001.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
JF906185 Viral cRNA. Translation: AEE69001.1.

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
4B7JX-ray2.42A1-469[»]
4B7MX-ray2.50A/B1-469[»]
4B7NX-ray2.84A1-469[»]
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Family and domain databases

Gene3Di2.120.10.10. 1 hit.
InterProiIPR001860. Glyco_hydro_34.
IPR011040. Sialidases.
[Graphical view]
PfamiPF00064. Neur. 1 hit.
[Graphical view]
SUPFAMiSSF50939. SSF50939. 1 hit.
ProtoNetiSearch...

Publicationsi

  1. "Multidrug Resistant 2009 A/H1N1 Influenza Clinical Isolate with a Neuraminidase I223R Mutation Retains Its Virulence and Transmissibility in Ferrets."
    van der Vries E., Veldhuis Kroeze E.J., Stittelaar K.J., Linster M., Van der Linden A., Schrauwen E.J., Leijten L.M., van Amerongen G., Schutten M., Kuiken T., Osterhaus A.D., Fouchier R.A., Boucher C.A., Herfst S.
    PLoS Pathog. 7:E1002276-E1002276(2010) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE.
    Strain: A/Netherlands/2631_1202/2010Imported.
  2. "H1N1 2009 pandemic influenza virus: resistance of the I223R neuraminidase mutant explained by kinetic and structural analysis."
    van der Vries E., Collins P.J., Vachieri S.G., Xiong X., Liu J., Walker P.A., Haire L.F., Hay A.J., Schutten M., Osterhaus A.D., Martin S.R., Boucher C.A., Skehel J.J., Gamblin S.J.
    PLoS Pathog. 8:e1002914-e1002914(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: X-RAY CRYSTALLOGRAPHY (2.42 ANGSTROMS) IN COMPLEX WITH CALCIUM, ACTIVE SITE, GLYCOSYLATION AT ASN-88; ASN-146 AND ASN-235.

Entry informationi

Entry nameiF8UU09_9INFA
AccessioniPrimary (citable) accession number: F8UU09
Entry historyi
Integrated into UniProtKB/TrEMBL: September 21, 2011
Last sequence update: September 21, 2011
Last modified: March 4, 2015
This is version 21 of the entry and version 1 of the sequence. [Complete history]
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Keywords - Technical termi

3D-structureCombined sources

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.