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3.4.21.99: spermosin

This is an abbreviated version!
For detailed information about spermosin, go to the full flat file.

Word Map on EC 3.4.21.99

Reaction

hydrolyses arginyl bonds, preferably with Pro in the P2 position =

ECTree

     3 Hydrolases
         3.4 Acting on peptide bonds (peptidases)
             3.4.21 Serine endopeptidases
                3.4.21.99 spermosin

Reference

Reference on EC 3.4.21.99 - spermosin

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REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Sawada, H.; Yokosawa, H.; Ishii, S.
Purification and characterization of two types of trypsin-like enzymes from sperm of the ascidian (Prochordata) Halocynthia roretzi. Evidence for the presence of spermosin, a novel acrosin-like enzyme
J. Biol. Chem.
259
2900-2904
1984
Halocynthia roretzi
Manually annotated by BRENDA team
Sawada, H.; Yokosawa, H.; Someno, T.; Saino, T.; Ishii, S.
Evidence for the participation of two sperm proteases, spermosin and acrosin, in fertilization of the ascidian, Halocynthia roretzi: inhibitory effects of leupeptin analogs on enzyme activities and fertilization
Dev. Biol.
105
246-249
1984
Halocynthia roretzi
Manually annotated by BRENDA team
Sawada, H.; Iwasaki, K.; Kihara-Negishi, F.; Ariga, H.; Yokosawa, H.
Localization, expression, and the role in fertilization of spermosin, an ascidian sperm trypsin-like protease
Biochem. Biophys. Res. Commun.
222
499-504
1996
Halocynthia roretzi
Manually annotated by BRENDA team
Sawada, H.; Someno, T.
Substrate specificity of ascidian sperm trypsin-like proteases, spermosin and acrosin
Mol. Reprod. Dev.
45
240-243
1996
Halocynthia roretzi
Manually annotated by BRENDA team
Sawada, H.; Yokosawa, H.; Numakunai, T.; Ishii, S.
Timing of action of sperm proteases in ascidian fertilization
Experientia
42
74-75
1986
Halocynthia roretzi
-
Manually annotated by BRENDA team
Kodama, E.; Baba, T.; Kohno, N.; Satoh, S.; Yokosawa, H.; Sawada, H.
Spermosin, a trypsin-like protease from ascidian sperm: cDNA cloning, protein structures and functional analysis
Eur. J. Biochem.
269
657-663
2002
Halocynthia roretzi (Q966V2), Halocynthia roretzi
Manually annotated by BRENDA team
Lindsay, L.L.
Spermosin
Handbook of proteolytic enzymes (Barrett, A. J. , Rawlings, N. D. , Woessner, J. F. , eds. ) Academic Press
2
1567-1569
2004
Halocynthia roretzi
-
Manually annotated by BRENDA team