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

HEXB

Beta-hexosaminidase subunit beta

Glycoside hydrolaseGH20Clones available from DNASU

External resources

Identification and annotation

Gene symbolHEXB
Enzyme classGlycoside hydrolase
CAZy familyGH20 (CAZy entry)
UniProt accessionP07686
NCBI GeneID3074
DNA RefSeqNM_000521
Protein RefSeqNP_000512
MGC accession (PCR template)BC017378
AnnotationBeta-hexosaminidase subunit beta

Design strategy

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

Domain structure / topologyN-term sig seq
Truncation strategy (eukaryotic hosts)N-term del/N-term fusion, Full length/C-term fusion

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 fusionHsCD00358373
C-term pDONR221 capture cloneC-term fusionHsCD00451077

Expression constructs

Mammalian Expression

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

VectorFusion strategySequence filesDNASU clone ID
pGEn1N-term fusionHsCD00413322
pGEn2N-term fusionHsCD00413141
pGEn3N-term fusionHsCD00522464
pGEc1C-term fusionHsCD00413791
pGEc2C-term fusionHsCD00521130

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.