Mus musculus Gene: Hexa
Summary
InnateDB Gene IDBG-172770.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Hexa
Gene Name hexosaminidase A
Synonyms Hex-1
Species Mus musculus
Ensembl Gene ENSMUSG00000025232
Encoded Proteins
hexosaminidase A
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000213614:
This gene encodes the alpha subunit of the lysosomal enzyme beta-hexosaminidase that, together with the cofactor GM2 activator protein, catalyzes the degradation of the ganglioside GM2, and other molecules containing terminal N-acetyl hexosamines. Beta-hexosaminidase is composed of two subunits, alpha and beta, which are encoded by separate genes. Both beta-hexosaminidase alpha and beta subunits are members of family 20 of glycosyl hydrolases. Mutations in the alpha or beta subunit genes lead to an accumulation of GM2 ganglioside in neurons and neurodegenerative disorders termed the GM2 gangliosidoses. Alpha subunit gene mutations lead to Tay-Sachs disease (GM2-gangliosidosis type I). [provided by RefSeq, Jul 2009]
Gene Information
Type Protein coding
Genomic Location Chromosome 9:59539667-59565105
Strand Forward strand
Band B
Transcripts
ENSMUST00000026262 ENSMUSP00000026262
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 1 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004563 beta-N-acetylhexosaminidase activity
GO:0046982 protein heterodimerization activity
Biological Process
GO:0001501 skeletal system development
GO:0005975 carbohydrate metabolic process
GO:0006689 ganglioside catabolic process
GO:0007040 lysosome organization
GO:0007605 sensory perception of sound
GO:0007626 locomotory behavior
GO:0007628 adult walking behavior
GO:0019915 lipid storage
GO:0019953 sexual reproduction
GO:0030203 glycosaminoglycan metabolic process
GO:0042552 myelination
GO:0048667 cell morphogenesis involved in neuron differentiation
GO:0050884 neuromuscular process controlling posture
GO:0050885 neuromuscular process controlling balance
Cellular Component
GO:0005764 lysosome
GO:0016020 membrane
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Glycosaminoglycan metabolism pathway
Disease pathway
Keratan sulfate degradation pathway
MPS IV - Morquio syndrome B pathway
MPS IV - Morquio syndrome A pathway
CS/DS degradation pathway
Chondroitin sulfate/dermatan sulfate metabolism pathway
Glycosphingolipid metabolism pathway
MPS IIIC - Sanfilippo syndrome C pathway
Metabolism pathway
Sphingolipid metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIID - Sanfilippo syndrome D pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Diseases of glycosylation pathway
Metabolism of lipids and lipoproteins pathway
Defective CHSY1 causes TPBS pathway
Defective B3GAT3 causes JDSSDHD pathway
MPS II - Hunter syndrome pathway
Diseases associated with glycosaminoglycan metabolism pathway
Hyaluronan metabolism pathway
Hyaluronan uptake and degradation pathway
MPS IX - Natowicz syndrome pathway
Glycogen storage diseases pathway
MPS VII - Sly syndrome pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Defective CHST3 causes SEDCJD pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Keratan sulfate/keratin metabolism pathway
MPS IIIB - Sanfilippo syndrome B pathway
MPS IIIA - Sanfilippo syndrome A pathway
Defective PAPSS2 causes SEMD-PA pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Mucopolysaccharidoses pathway
Defective CHST6 causes MCDC1 pathway
Myoclonic epilepsy of Lafora pathway
Metabolism of carbohydrates pathway
Defective EXT2 causes exostoses 2 pathway
Defective SLC26A2 causes chondrodysplasias pathway
KEGG
Amino sugar and nucleotide sugar metabolism pathway
Glycosphingolipid biosynthesis pathway
Other glycan degradation pathway
Glycosaminoglycan degradation pathway
Glycosphingolipid biosynthesis pathway
Lysosome pathway
INOH
PID NCI
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Glycosphingolipid metabolism pathway
Keratan sulfate degradation pathway
CS/DS degradation pathway
Hyaluronan uptake and degradation pathway
Sphingolipid metabolism pathway
Metabolism of lipids and lipoproteins pathway
Mucopolysaccharidoses pathway
Myoclonic epilepsy of Lafora pathway
Defective B4GALT7 causes EDS, progeroid type pathway
Defective CHST6 causes MCDC1 pathway
Keratan sulfate/keratin metabolism pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
MPS IIID - Sanfilippo syndrome D pathway
Defective SLC26A2 causes chondrodysplasias pathway
MPS IX - Natowicz syndrome pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Defective CHST14 causes EDS, musculocontractural type pathway
MPS IV - Morquio syndrome B pathway
Defective B3GAT3 causes JDSSDHD pathway
Defective CHST3 causes SEDCJD pathway
MPS IV - Morquio syndrome A pathway
Defective EXT2 causes exostoses 2 pathway
Diseases associated with glycosaminoglycan metabolism pathway
MPS II - Hunter syndrome pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Glycosaminoglycan metabolism pathway
Diseases of glycosylation pathway
Chondroitin sulfate/dermatan sulfate metabolism pathway
MPS VII - Sly syndrome pathway
Defective CHSY1 causes TPBS pathway
Metabolism pathway
MPS I - Hurler syndrome pathway
MPS IIIA - Sanfilippo syndrome A pathway
Hyaluronan metabolism pathway
MPS IIIC - Sanfilippo syndrome C pathway
Disease pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
Defective EXT2 causes exostoses 2 pathway
Defective CHST6 causes MCDC1 pathway
MPS IIIA - Sanfilippo syndrome A pathway
Defective B4GALT1 causes B4GALT1-CDG (CDG-2d) pathway
Defective PAPSS2 causes SEMD-PA pathway
Metabolism of carbohydrates pathway
Glycosaminoglycan metabolism pathway
Defective CHSY1 causes TPBS pathway
Glycosphingolipid metabolism pathway
Chondroitin sulfate/dermatan sulfate metabolism pathway
MPS I - Hurler syndrome pathway
Keratan sulfate degradation pathway
MPS IIID - Sanfilippo syndrome D pathway
Diseases associated with glycosaminoglycan metabolism pathway
Hyaluronan uptake and degradation pathway
MPS IX - Natowicz syndrome pathway
Myoclonic epilepsy of Lafora pathway
MPS II - Hunter syndrome pathway
MPS VII - Sly syndrome pathway
Defective B3GAT3 causes JDSSDHD pathway
Mucopolysaccharidoses pathway
Diseases of glycosylation pathway
Defective EXT1 causes exostoses 1, TRPS2 and CHDS pathway
Sphingolipid metabolism pathway
Metabolism of lipids and lipoproteins pathway
MPS IIIC - Sanfilippo syndrome C pathway
Glycogen storage diseases pathway
MPS IIIB - Sanfilippo syndrome B pathway
Defective CHST3 causes SEDCJD pathway
Metabolism pathway
Defective B4GALT7 causes EDS, progeroid type pathway
CS/DS degradation pathway
Defective SLC26A2 causes chondrodysplasias pathway
Defective CHST14 causes EDS, musculocontractural type pathway
Hyaluronan metabolism pathway
MPS IV - Morquio syndrome A pathway
MPS IV - Morquio syndrome B pathway
MPS VI - Maroteaux-Lamy syndrome pathway
Disease pathway
Keratan sulfate/keratin metabolism pathway
KEGG
Amino sugar and nucleotide sugar metabolism pathway
Glycosphingolipid biosynthesis pathway
Other glycan degradation pathway
Glycosphingolipid biosynthesis pathway
Glycosaminoglycan degradation pathway
Lysosome pathway
INOH
PID NCI
Cross-References
SwissProt P29416
TrEMBL Q3TXV7
UniProt Splice Variant
Entrez Gene 15211
UniGene Mm.2284
RefSeq NM_010421
OMIM
CCDS CCDS23250
HPRD
IMGT
MGI ID MGI:96073
MGI Symbol Hexa
EMBL AK075895 AK075911 AK144168 AK159091 AK159814 BC010755 CH466522 U05824 U05825 U05826 U05827 U05828 U05829 U05830 U05831 U05832 U05833 U05834 U05835 U05836 U05837 U07631 U07709 U07710 U07711 U07712 U07713 U07714 U07715 U07716 U07717 U07718 U07719 U07720 U07721 X64331 X79061 X79062
GenPept AAA18775 AAA18777 AAC53246 AAH10755 BAC36036 BAC36049 BAE25744 BAE34808 BAE35394 CAA45615 EDL25971
RNA Seq Atlas 15211