Protein Domain : IPR029019

Type:  Domain Name:  Beta-hexosaminidase, eukaryotic type, N-terminal
Description:  This entry represents the N-terminal domain of the eukaryotic beta-hexosaminidases. There are 3 forms of beta-hexosaminidase: hexosaminidase A is a trimer, with one alpha, one beta-A and one beta-B chain; hexosaminidase B is a tetramer of two beta-A and two beta-B chains; and hexosaminidase S is a homodimer of alpha chains. The two beta chains are derived from the cleavage of a precursor. In the brain and other tissues, beta-hexosaminidase A degrades GM2 gangliosides; specifically, the enzyme hydrolyses terminal non-reducing N-acetyl-D-hexosamine residues in N-acetyl-beta-D-hexosaminides. Mutations in the beta-hexosaminidase beta-chain lead to Sandhoff disease, a lysosomal storage disorder characterised by accumulation of GM2 ganglioside []. Short Name:  HEX_eukaryotic_N

0 Child Features

0 Contains

1 Cross References

Identifier
PF14845

0 Found In

0 GO Annotation

0 Ontology Annotations

1 Parent Features

DB identifier Type Name
IPR029018 Domain Chitobiase/beta-hexosaminidase domain 2-like

3256 Proteins

DB identifier UniProt Accession Secondary Identifier Organism Name Length
441789 D8RMK5 PAC:15410317 Selaginella moellendorffii 592  
445016 D8SEX9 PAC:15416416 Selaginella moellendorffii 537  
422260 D8SHW3 PAC:15417243 Selaginella moellendorffii 249  
422155 D8SHI5 PAC:15416430 Selaginella moellendorffii 458  
422139 D8SHG7 PAC:15416394 Selaginella moellendorffii 541  
429308 D8T5R4 PAC:15416072 Selaginella moellendorffii 516  
evm.TU.contig_46066.1 PAC:16432256 Carica papaya 163  
evm.model.supercontig_197.26 PAC:16412352 Carica papaya 581  
29929.m004503 B9RM00 PAC:16813744 Ricinus communis 527  
29616.m000216 B9T0D8 PAC:16803740 Ricinus communis 571  
Cucsa.177460.1 PAC:16967024 Cucumis sativus 576  
Cucsa.165600.2 PAC:16966040 Cucumis sativus 472  
Cucsa.165600.1 PAC:16966039 Cucumis sativus 505  
orange1.1g007610m A0A067DSN6 PAC:18120055 Citrus sinensis 596  
orange1.1g008945m A0A067GBP9 PAC:18138633 Citrus sinensis 548  
orange1.1g008821m PAC:18095619 Citrus sinensis 552  
orange1.1g014971m A0A067FNS8 PAC:18095620 Citrus sinensis 415  
orange1.1g044344m A0A067DWR3 PAC:18106443 Citrus sinensis 587  
AT3G55260.1 A7WM73 PAC:19662752 Arabidopsis thaliana 541  
AT1G05590.1 Q9SYK0 PAC:19652830 Arabidopsis thaliana 580  
AT1G65590.1 Q8L7S6 PAC:19651263 Arabidopsis thaliana 535  
Thhalv10010264m V4LYE9 PAC:20207001 Eutrema salsugineum 547  
Thhalv10007179m V4KYB8 PAC:20186731 Eutrema salsugineum 582  
Thhalv10007181m V4KYB8 PAC:20186732 Eutrema salsugineum 582  
Thhalv10018379m V4KG62 PAC:20191746 Eutrema salsugineum 535  
Ciclev10024601m PAC:20806348 Citrus clementina 539  
Ciclev10019509m V4VQY1 PAC:20810460 Citrus clementina 566  
Ciclev10014808m V4U760 PAC:20818756 Citrus clementina 548  
Ciclev10031669m V4THZ1 PAC:20803763 Citrus clementina 415  
Ciclev10031174m V4T7Y9 PAC:20803762 Citrus clementina 540  

1 Publications

First Author Title Year Journal Volume Pages PubMed ID
            8357844