FB2026_03 , released September 17, 2026
Complex: BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX-2
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General Information
Name
BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX-2
Species
D. melanogaster
Symbol
BLOC2
FlyBase ID
FBgg0000110
Date last reviewed
Number of members
2
Description
Description
The BLOC (biogenesis of lysosome-related organelles complex) complexes are required for the biogenesis of specialized organelles of the endosomal-lysosomal system. In mammalian cells, BLOC-2 localizes to early endosomes and facilitates protein trafficking to melanosomes in melanocytes. In D.mel, BLOC-2 has been shown to be involved in eye pigmentation. (Adapted from FBrf0192474).
Notes on Group

No ortholog for the BLOC-2 HPS6 subunit has been identified in D.mel. (FBrf0192474 and FBrf0223278)

Source Material
The BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX-2 Gene Group has been compiled using the following publication(s): Cheli and Dell'Angelica, 2010 and Falcon-Perez et al., 2007 .
Key Gene Ontology (GO) terms
Molecular Function
Biological Process
Cellular Component
Related Gene Groups
Members (2)
For all members:
GO ribbon stack
 molecular functionbiological processcellular component
External Data
Synonyms and Secondary IDs
Synonym(s)
BLOC2
BIOGENESIS OF LYSOSOME-RELATED ORGANELLES COMPLEX-2
Biogenesis of lysosomal organelles complex-2
BLOC-2
Secondary FlyBase ID(s)
References (3)