Tachyplesin: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
No edit summary |
||
| Line 13: | Line 13: | ||
The amino acid sequence of the TP-1 is NH₂-Lys-Trp-Cys-Phe-Arg-Val-Cys-Tyr-Arg-Gly-Ile-Cys-Tyr-Arg-Arg-Cys-Arg-CONH₂. | The amino acid sequence of the TP-1 is NH₂-Lys-Trp-Cys-Phe-Arg-Val-Cys-Tyr-Arg-Gly-Ile-Cys-Tyr-Arg-Arg-Cys-Arg-CONH₂. | ||
It adopts antiparallel β-sheet (hairpin) conformation in solution stabilized by two cross-strand <scene name='67/671725/Disulfide_bonds/1'> disulfide bonds </scene> between Cys³-Cys¹⁶ and Cys⁷-Cys¹², and its [http://en.wikipedia.org/wiki/Protein_primary_structure C-terminus is amidated].<ref name=Laederach>PMID:12369825</ref><ref name=Kushibiki>PMID:24389234</ref> | It adopts antiparallel β-sheet (hairpin) conformation in solution stabilized by two cross-strand <scene name='67/671725/Disulfide_bonds/1'> disulfide bonds </scene> between Cys³-Cys¹⁶ and Cys⁷-Cys¹², and its [http://en.wikipedia.org/wiki/Protein_primary_structure C-terminus is amidated].<ref name=Laederach>PMID:12369825</ref><ref name=Kushibiki>PMID:24389234</ref> | ||
The β-hairpin structure is well characterized by a β-turn for the gentrally located residues Tyr-Arg-Gly-Ile.<ref name=Saravanan>PMID:22464970</ref> | |||
[[Image:scheme.jpg|150px|left|thumb|<b>Figure 1: Drown simplefied tachyplesin I.</b>]] | [[Image:scheme.jpg|150px|left|thumb|<b>Figure 1: Drown simplefied tachyplesin I.</b>]] | ||