Sandbox Reserved 1099: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
No edit summary |
||
| Line 22: | Line 22: | ||
However, some cleavage of the precursor occurred probably in sweat to produce different active forms of dermcidin peptide. The most abundant proteolytically processed DCD peptide presents in sweat is '''DCD-1L''' (in bold). | However, some cleavage of the precursor occurred probably in sweat to produce different active forms of dermcidin peptide. The most abundant proteolytically processed DCD peptide presents in sweat is '''DCD-1L''' (in bold). | ||
DCD-1L is created by proteases in sweat after the first post-secretory processing step consisting to reduce the peptide to the C-terminal thereupon containing 48 residues, from the 63 to the 110 amino acid. And secondly, the cathepsin D with 1,10-phenthroline-sensitive carboxypeptidase still not cited in sweat composition yet and an unidentified endoprotease contribute to further processed the DCD-1L C-terminal to produce other derived-peptides <ref name = "cat">Daniel Baechle, Thomas Flad, Alexander Cansier, Heiko Steffen, Birgit Schittek, Jonathan Tolson, Timo Herrmann, Hassan Dihazi, Alexander Beck, Gerhard A. Mueller, Margret Mueller, Stefan Stevanovic, Claus Garbe, Claudia A. Mueller, and Hubert Kalbacher. "Cathepsin D Is Present in Human Eccrine Sweat and Involved in the Postsecretory Processing of the Antimicrobial Peptide DCD-1L" J. Biol. Chem. 281, no. 9 (March 3, 2006): 5406-15. https://doi.org/10.1074/jbc.M504670200 </ref>. One of them is DCD-1. | DCD-1L is created by proteases in sweat after the first post-secretory processing step consisting to reduce the peptide to the C-terminal thereupon containing 48 residues, from the 63 to the 110 amino acid. And secondly, the cathepsin D with 1,10-phenthroline-sensitive carboxypeptidase still not cited in sweat composition yet and an unidentified endoprotease contribute to further processed the DCD-1L C-terminal to produce other derived-peptides (12 have been discovered) <ref name = "cat">Daniel Baechle, Thomas Flad, Alexander Cansier, Heiko Steffen, Birgit Schittek, Jonathan Tolson, Timo Herrmann, Hassan Dihazi, Alexander Beck, Gerhard A. Mueller, Margret Mueller, Stefan Stevanovic, Claus Garbe, Claudia A. Mueller, and Hubert Kalbacher. "Cathepsin D Is Present in Human Eccrine Sweat and Involved in the Postsecretory Processing of the Antimicrobial Peptide DCD-1L" J. Biol. Chem. 281, no. 9 (March 3, 2006): 5406-15. https://doi.org/10.1074/jbc.M504670200 </ref>. One of them is DCD-1 which lacks the last leucine. | ||
== Structural highlights == | == Structural highlights == | ||