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Q64627

- NEUR2_RAT

UniProt

Q64627 - NEUR2_RAT

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Protein
Sialidase-2
Gene
Neu2
Organism
Rattus norvegicus (Rat)
Status
Reviewed - Annotation score: 5 out of 5 - Experimental evidence at protein leveli

Functioni

Catalyzes the removal of sialic acid (N-acetylneuraminic acid) moities from glycoproteins, oligosaccharides and gangliosides.1 Publication

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.1 Publication

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei21 – 211Substrate By similarity
Binding sitei41 – 411Substrate By similarity
Active sitei46 – 461Proton acceptor By similarity
Binding sitei179 – 1791Substrate By similarity
Binding sitei181 – 1811Substrate By similarity
Binding sitei218 – 2181Substrate By similarity
Binding sitei237 – 2371Substrate Reviewed prediction
Binding sitei303 – 3031Substrate By similarity
Active sitei333 – 3331Nucleophile By similarity
Active sitei354 – 3541 Reviewed prediction

GO - Molecular functioni

  1. exo-alpha-(2->3)-sialidase activity Source: UniProtKB
  2. exo-alpha-(2->6)-sialidase activity Source: UniProtKB-EC
  3. exo-alpha-(2->8)-sialidase activity Source: UniProtKB-EC
  4. exo-alpha-sialidase activity Source: RGD

GO - Biological processi

  1. ganglioside catabolic process Source: UniProtKB
  2. oligosaccharide catabolic process Source: UniProtKB
  3. positive regulation of myoblast differentiation Source: RGD
  4. positive regulation of myotube differentiation Source: RGD
  5. response to ethanol Source: RGD
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Lipid degradation, Lipid metabolism

Protein family/group databases

CAZyiGH33. Glycoside Hydrolase Family 33.

Names & Taxonomyi

Protein namesi
Recommended name:
Sialidase-2 (EC:3.2.1.18)
Alternative name(s):
Cytosolic sialidase
N-acetyl-alpha-neuraminidase 2
Gene namesi
Name:Neu2
OrganismiRattus norvegicus (Rat)
Taxonomic identifieri10116 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus
ProteomesiUP000002494: Unplaced

Organism-specific databases

RGDi3164. Neu2.

Subcellular locationi

Cytoplasm By similarity

GO - Cellular componenti

  1. cytoplasm Source: RGD
  2. cytosol Source: RGD
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 379379Sialidase-2
PRO_0000208901Add
BLAST

Proteomic databases

PaxDbiQ64627.
PRIDEiQ64627.

PTM databases

PhosphoSiteiQ64627.

Expressioni

Tissue specificityi

Detected in skeletal muscle.1 Publication

Gene expression databases

GenevestigatoriQ64627.

Structurei

3D structure databases

ProteinModelPortaliQ64627.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Repeati127 – 13812BNR 1
Add
BLAST
Repeati197 – 20812BNR 2
Add
BLAST

Motif

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Motifi20 – 234FRIP motif

Sequence similaritiesi

Contains 2 BNR repeats.

Keywords - Domaini

Repeat

Phylogenomic databases

eggNOGiNOG84455.
HOGENOMiHOG000233778.
HOVERGENiHBG052608.
InParanoidiQ64627.
PhylomeDBiQ64627.

Family and domain databases

Gene3Di2.120.10.10. 1 hit.
InterProiIPR026945. Sialidase-2.
IPR026856. Sialidase_fam.
IPR011040. Sialidases.
[Graphical view]
PANTHERiPTHR10628. PTHR10628. 1 hit.
PTHR10628:SF6. PTHR10628:SF6. 1 hit.
SUPFAMiSSF50939. SSF50939. 1 hit.

Sequencei

Sequence statusi: Complete.

Q64627-1 [UniParc]FASTAAdd to Basket

« Hide

METCPVLQKE TLFHTEVYAY RIPALLYLKK QKTLLAFAEK RASRTDEHAE    50
LIVLRRGSYN GATNHVKWQP EEVVTQAQLE GHRSMNPCPL YDKQTKTLFL 100
FFIAVPGRVS EQHQLQTRVN VTRLCRVTST DYGMNWSPVQ DLTETTIGST 150
HQDWATFAVG PGHCLQLRNR AGSLLVPAYA YRKLHPVHKP TPFAFCFISL 200
DHGHTWELGN FVSENSLECQ VAEVGTGAHR VVYLNARSFI GARVQAQSPN 250
DGLDFQDNQV VSKLVEPPHG CHGSVVAFHS PTSKPDCLRH VAAYTHPTDS 300
RNRTNLGVYL NQTPLDPTAW SEPTLLATGT CAYSDLQIWG LGPDGSPQFG 350
CLYESGNYDE IIFLMFTLKQ AFPTVHGAQ 379
Length:379
Mass (Da):42,382
Last modified:November 1, 1996 - v1
Checksum:i55583C7043CA9784
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D16300 mRNA. Translation: BAA03805.1.
D50606 Genomic DNA. Translation: BAA09169.1.
PIRiA49679.
UniGeneiRn.9731.

Genome annotation databases

UCSCiRGD:3164. rat.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D16300 mRNA. Translation: BAA03805.1 .
D50606 Genomic DNA. Translation: BAA09169.1 .
PIRi A49679.
UniGenei Rn.9731.

3D structure databases

ProteinModelPortali Q64627.
ModBasei Search...
MobiDBi Search...

Protein family/group databases

CAZyi GH33. Glycoside Hydrolase Family 33.

PTM databases

PhosphoSitei Q64627.

Proteomic databases

PaxDbi Q64627.
PRIDEi Q64627.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

UCSCi RGD:3164. rat.

Organism-specific databases

RGDi 3164. Neu2.

Phylogenomic databases

eggNOGi NOG84455.
HOGENOMi HOG000233778.
HOVERGENi HBG052608.
InParanoidi Q64627.
PhylomeDBi Q64627.

Miscellaneous databases

PROi Q64627.

Gene expression databases

Genevestigatori Q64627.

Family and domain databases

Gene3Di 2.120.10.10. 1 hit.
InterProi IPR026945. Sialidase-2.
IPR026856. Sialidase_fam.
IPR011040. Sialidases.
[Graphical view ]
PANTHERi PTHR10628. PTHR10628. 1 hit.
PTHR10628:SF6. PTHR10628:SF6. 1 hit.
SUPFAMi SSF50939. SSF50939. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Molecular cloning and expression of cDNA encoding rat skeletal muscle cytosolic sialidase."
    Miyagi T., Konno K., Emori Y., Kawasaki H., Suzuki K., Yasui A., Tsuiki S.
    J. Biol. Chem. 268:26435-26440(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, CATALYTIC ACTIVITY, TISSUE SPECIFICITY.
    Strain: Wistar.
    Tissue: Skeletal muscle.
  2. "Genomic organization and the 5'-upstream sequence of the rat cytosolic sialidase gene."
    Sato K., Miyagi T.
    Glycobiology 5:511-516(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-67.
    Strain: Sprague-Dawley.
    Tissue: Liver.

Entry informationi

Entry nameiNEUR2_RAT
AccessioniPrimary (citable) accession number: Q64627
Secondary accession number(s): Q63705
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 16, 2001
Last sequence update: November 1, 1996
Last modified: April 16, 2014
This is version 100 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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