General Information of Drug Therapeutic Target (DTT) (ID: TTGOFW6)

DTT Name Ganglioside GM2 activator (GM2A)
Synonyms Sphingolipid activator protein 3; SAP3; Ganglioside GM2 activator isoform short; GM2AP; GM2A; Cerebroside sulfate activator protein
Gene Name GM2A
DTT Type
Clinical trial target
[1]
UniProt ID
SAP3_HUMAN
TTD ID
T51499
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MQSLMQAPLLIALGLLLAAPAQAHLKKPSQLSSFSWDNCDEGKDPAVIRSLTLEPDPIIV
PGNVTLSVMGSTSVPLSSPLKVDLVLEKEVAGLWIKIPCTDYIGSCTFEHFCDVLDMLIP
TGEPCPEPLRTYGLPCHCPFKEGTYSLPKSEFVVPDLELPSWLTTGNYRIESVLSSSGKR
LGCIKIAASLKGI
Function
The large binding pocket can accommodate severalsingle chain phospholipids and fatty acids, GM2A also exhibits some calcium-independent phospholipase activity. Binds gangliosides and stimulates ganglioside GM2 degradation. It stimulates only the breakdown of ganglioside GM2 and glycolipid GA2 by beta-hexosaminidase A. It extracts single GM2 molecules from membranes and presents them in soluble form to beta- hexosaminidase A forcleavage of N-acetyl-D-galactosamine and conversion to GM3.
KEGG Pathway
Lysosome (hsa04142 )
Reactome Pathway
Neutrophil degranulation (R-HSA-6798695 )
Glycosphingolipid metabolism (R-HSA-1660662 )

Molecular Interaction Atlas (MIA) of This DTT

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DTT
1 Clinical Trial Drug(s) Targeting This DTT
Drug Name Drug ID Indication ICD 11 Highest Status REF
BIW-8962 DMZEA9X Multiple myeloma 2A83 Phase 1/2 [1]
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Molecular Expression Atlas (MEA) of This DTT

Molecular Expression Atlas (MEA) Jump to Detail Molecular Expression Atlas of This DTT
Disease Name ICD 11 Studied Tissue p-value Fold-Change Z-score
Multiple myeloma 2C82 Bone marrow 1.75E-01 0.2 0.4
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References

1 Genetically engineered humanized anti-ganglioside GM2 antibody against multiple organ metastasis produced by GM2-expressing small-cell lung cancer cells. Cancer Sci. 2011 Dec;102(12):2157-63.