Identification
HMDB Protein ID CDBP00814
Secondary Accession Numbers Not Available
Name Beta-hexosaminidase subunit beta
Description Not Available
Synonyms
  1. Beta-N-acetylhexosaminidase subunit beta
  2. Beta-hexosaminidase subunit beta chain A
  3. Beta-hexosaminidase subunit beta chain B
  4. Cervical cancer proto-oncogene 7 protein
  5. HCC-7
  6. Hexosaminidase subunit B
  7. N-acetyl-beta-glucosaminidase subunit beta
Gene Name HEXB
Protein Type Enzyme
Biological Properties
General Function Involved in beta-N-acetylhexosaminidase activity
Specific Function Responsible for the degradation of GM2 gangliosides, and a variety of other molecules containing terminal N-acetyl hexosamines, in the brain and other tissues.
GO Classification
Biological Process
cell death
penetration of zona pellucida
chondroitin sulfate catabolic process
keratan sulfate catabolic process
lysosome organization
hyaluronan catabolic process
cellular protein metabolic process
cellular calcium ion homeostasis
skeletal system development
positive regulation of transcription from RNA polymerase II promoter
ganglioside catabolic process
astrocyte cell migration
myelination
male courtship behavior
sensory perception of sound
oligosaccharide catabolic process
oogenesis
locomotory behavior
phospholipid biosynthetic process
neuromuscular process controlling balance
N-acetylglucosamine metabolic process
lipid storage
carbohydrate metabolic process
regulation of cell shape
glycosphingolipid metabolic process
phospholipid metabolic process
Cellular Component
lysosomal lumen
acrosomal vesicle
membrane
Function
ion binding
cation binding
hexosaminidase activity
beta-n-acetylhexosaminidase activity
binding
catalytic activity
hydrolase activity
hydrolase activity, acting on glycosyl bonds
hydrolase activity, hydrolyzing o-glycosyl compounds
Molecular Function
protein homodimerization activity
beta-N-acetylhexosaminidase activity
beta-N-acetylglucosaminidase activity
protein heterodimerization activity
cation binding
Process
metabolic process
primary metabolic process
carbohydrate metabolic process
Cellular Location
  1. Lysosome
Pathways
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs HEXB
Gene Sequence
>1671 bp
ATGGAGCTGTGCGGGCTGGGGCTGCCCCGGCCGCCCATGCTGCTGGCGCTGCTGTTGGCG
ACACTGCTGGCGGCGATGTTGGCGCTGCTGACTCAGGTGGCGCTGGTGGTGCAGGTGGCG
GAGGCGGCTCGGGCCCCGAGCGTCTCGGCCAAGCCGGGGCCGGCGCTGTGGCCCCTGCCG
CTCTCGGTGAAGATGACCCCGAACCTGCTGCATCTCGCCCCGGAGAACTTCTACATCAGC
CACAGCCCCAATTCCACGGCGGGCCCCTCCTGCACCCTGCTGGAGGAAGCGTTTCGACGA
TATCATGGCTATATTTTTGGTTTCTACAAGTGGCATCATGAACCTGCTGAATTCCAGGCT
AAAACCCAGGTTCAGCAACTTCTTGTCTCAATCACCCTTCAGTCAGAGTGTGATGCTTTC
CCCAACATATCTTCAGATGAGTCTTATACTTTACTTGTGAAAGAACCAGTGGCTGTCCTT
AAGGCCAACAGAGTTTGGGGAGCATTACGAGGTTTAGAGACCTTTAGCCAGTTAGTTTAT
CAAGATTCTTATGGAACTTTCACCATCAATGAATCCACCATTATTGATTCTCCAAGGTTT
TCTCACAGAGGAATTTTGATTGATACATCCAGACATTATCTGCCAGTTAAGATTATTCTT
AAAACTCTGGATGCCATGGCTTTTAATAAGTTTAATGTTCTTCACTGGCACATAGTTGAT
GACCAGTCTTTCCCATATCAGAGCATCACTTTTCCTGAGTTAAGCAATAAAGGAAGCTAT
TCTTTGTCTCATGTTTATACACCAAATGATGTCCGTATGGTGATTGAATATGCCAGATTA
CGAGGAATTCGAGTCCTGCCAGAATTTGATACCCCTGGGCATACACTATCTTGGGGAAAA
GGTCAGAAAGACCTCCTGACTCCATGTTACAGTAGACAAAACAAGTTGGACTCTTTTGGA
CCTATAAACCCTACTCTGAATACAACATACAGCTTCCTTACTACATTTTTCAAAGAAATT
AGTGAGGTGTTTCCAGATCAATTCATTCATTTGGGAGGAGATGAAGTGGAATTTAAATGT
TGGGAATCAAATCCAAAAATTCAAGATTTCATGAGGCAAAAAGGCTTTGGCACAGATTTT
AAGAAACTAGAATCTTTCTACATTCAAAAGGTTTTGGATATTATTGCAACCATAAACAAG
GGATCCATTGTCTGGCAGGAGGTTTTTGATGATAAAGCAAAGCTTGCGCCGGGCACAATA
GTTGAAGTATGGAAAGACAGCGCATATCCTGAGGAACTCAGTAGAGTCACAGCATCTGGC
TTCCCTGTAATCCTTTCTGCTCCTTGGTACTTAGATTTGATTAGCTATGGACAAGATTGG
AGGAAATACTATAAAGTGGAACCTCTTGATTTTGGCGGTACTCAGAAACAGAAACAACTT
TTCATTGGTGGAGAAGCTTGTCTATGGGGAGAATATGTGGATGCAACTAACCTCACTCCA
AGATTATGGCCTCGGGCAAGTGCTGTTGGTGAGAGACTCTGGAGTTCCAAAGATGTCAGA
GATATGGATGACGCCTATGACAGACTGACAAGGCACCGCTGCAGGATGGTCGAACGTGGA
ATAGCTGCACAACCTCTTTATGCTGGATATTGTAACCATGAGAACATGTAA
Protein Properties
Number of Residues 556
Molecular Weight Not Available
Theoretical pI Not Available
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Beta-hexosaminidase subunit beta
MELCGLGLPRPPMLLALLLATLLAAMLALLTQVALVVQVAEAARAPSVSAKPGPALWPLP
LSVKMTPNLLHLAPENFYISHSPNSTAGPSCTLLEEAFRRYHGYIFGFYKWHHEPAEFQA
KTQVQQLLVSITLQSECDAFPNISSDESYTLLVKEPVAVLKANRVWGALRGLETFSQLVY
QDSYGTFTINESTIIDSPRFSHRGILIDTSRHYLPVKIILKTLDAMAFNKFNVLHWHIVD
DQSFPYQSITFPELSNKGSYSLSHVYTPNDVRMVIEYARLRGIRVLPEFDTPGHTLSWGK
GQKDLLTPCYSRQNKLDSFGPINPTLNTTYSFLTTFFKEISEVFPDQFIHLGGDEVEFKC
WESNPKIQDFMRQKGFGTDFKKLESFYIQKVLDIIATINKGSIVWQEVFDDKAKLAPGTI
VEVWKDSAYPEELSRVTASGFPVILSAPWYLDLISYGQDWRKYYKVEPLDFGGTQKQKQL
FIGGEACLWGEYVDATNLTPRLWPRASAVGERLWSSKDVRDMDDAYDRLTRHRCRMVERG
IAAQPLYAGYCNHENM
GenBank ID Protein 21309953
UniProtKB/Swiss-Prot ID P07686
UniProtKB/Swiss-Prot Entry Name HEXB_HUMAN
PDB IDs
GenBank Gene ID AF378118
GeneCard ID HEXB
GenAtlas ID HEXB
HGNC ID HGNC:4879
References
General References Not Available