Glyco-Enzyme Repository

Repository of Expression Constructs for Glycosylation Enzymes

Gateway® entry clones and mammalian, baculovirus and bacterial expression constructs for glycosyltransferases, glycoside hydrolases and glycan-modifying enzymes

NEU2

Sialidase-2 (cytoplasm)

Glycoside hydrolaseGH33Clones available from DNASU

External resources

Identification and annotation

Gene symbolNEU2
Enzyme classGlycoside hydrolase
CAZy familyGH33 (CAZy entry)
UniProt accessionQ9Y3R4
NCBI GeneID4759
DNA RefSeqNM_005383
Protein RefSeqNP_005374
MGC accession (PCR template)BC069151 and gene synthesis
AnnotationSialidase-2 (cytoplasm)

Design strategy

How this coding region was truncated for soluble expression. See Construct Design for the strategy behind these choices.

Domain structure / topologyCytosolic
Truncation strategy (eukaryotic hosts)Full length/N-term fusion (MGC clone sequence), Full length/C-term fusion (gene synthesis)

Gateway® entry clones

Coding regions captured in pDONR221 (or an equivalent synthesised donor). These transfer into any Gateway destination vector by LR recombination, including user-supplied vectors for custom projects.

Entry cloneFusion strategySequence filesDNASU clone ID
N-term pDONR221 capture cloneN-term fusionHsCD00522634
C-term pDONR221 capture cloneC-term fusionnot yet assigned

Expression constructs

Mammalian Expression

Transient transfection of HEK293 cells. Clones are distributed by DNASU.

VectorFusion strategySequence filesDNASU clone ID
pGEn1N-term fusionHsCD00522327
pGEn2N-term fusionHsCD00522267
pGEn3N-term fusionHsCD00522556
pGEc1C-term fusionnot applicable
pGEc2C-term fusionnot yet assigned

Baculovirus Expression

Recombinant baculovirus for expression in Sf9 or other lepidopteran insect cells. Virus stocks are supplied by the Jarvis lab, not DNASU.

VectorFusion strategySequence filesDNASU clone ID
Ac-polh-CtermHisStrep-DESTC-term fusionRequest virus stock
from the Jarvis lab
Ac-polh-NtermMelHisStrep-DESTN-term fusionRequest virus stock
from the Jarvis lab
Ordering. Copy the DNASU clone ID and paste it into the DNASU clone search. Rows marked not yet assigned describe a construct design for which no distributable clone has been deposited. Baculovirus stocks are supplied by the Jarvis lab (dljarvis@uwyo.edu), never by DNASU. A step-by-step walkthrough is on the Tutorial page.