Abstract
Our knowledge at present on the structure of acrosome-reaction inducing substance (ARIS) in the jelly coat of starfish eggs is summarized. ARIS ia a proteoglycan-like molecule consisting of very long, linear, and highly sulfated glycans and three ARIS proteins, ARIS1-3. Detailed structures of the major glycan of ARIS and of ARIS1-3 are discussed. 3D-models of ARIS glycans are also presented. Phylogenetic distribution of ARIS proteins and/or genes indicates that ARIS genes are well preserved from the Ctenophore to Cephalochordata. In the Echinodermata, ARIS1-3 and ARIS genes were detected in all classes except for sea urchins.
Original language | English (US) |
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Pages (from-to) | 595-598 |
Number of pages | 4 |
Journal | Biochemical and Biophysical Research Communications |
Volume | 425 |
Issue number | 3 |
DOIs | |
State | Published - Aug 31 2012 |
Keywords
- ARIS glycans
- ARIS proteins
- Acrosome reaction
- Starfish egg jelly
- Sulfated glycans
- Superstructure modeling
ASJC Scopus subject areas
- Biophysics
- Biochemistry
- Molecular Biology
- Cell Biology