| Structural highlights
4abi is a 2 chain structure with sequence from Bos taurus and Synthetic construct. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
| Method: | X-ray diffraction, Resolution 1.55Å |
Ligands: | , , , , , |
Resources: | FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT |
Function
SFTI1_HELAN Inhibits trypsin, cathepsin G, elastase, chymotrypsin and thrombin. Does not inhibit factor Xa.[1]
Publication Abstract from PubMed
Flower power: Potent protease inhibitors containing triazolyl mimics of cis and trans backbone amides were engineered based on the structure of the sunflower trypsin inhibitor 1. The biologically relevant cis-Pro motif was successfully replaced with a non-prolyl unit. High-resolution crystal structures of 1,4- and 1,5-disubstituted 1,2,3-triazolyl peptidomimetics can serve in the design of tailor-made Bowman-Birk inhibitors.
Braces for the Peptide backbone: insights into structure-activity relationships of protease inhibitor mimics with locked amide conformations.,Tischler M, Nasu D, Empting M, Schmelz S, Heinz DW, Rottmann P, Kolmar H, Buntkowsky G, Tietze D, Avrutina O Angew Chem Int Ed Engl. 2012 Apr 10;51(15):3708-12. doi: 10.1002/anie.201108983. , Epub 2012 Feb 28. PMID:22374650[2]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
See Also
References
- ↑ Luckett S, Garcia RS, Barker JJ, Konarev AV, Shewry PR, Clarke AR, Brady RL. High-resolution structure of a potent, cyclic proteinase inhibitor from sunflower seeds. J Mol Biol. 1999 Jul 9;290(2):525-33. PMID:10390350 doi:10.1006/jmbi.1999.2891
- ↑ Tischler M, Nasu D, Empting M, Schmelz S, Heinz DW, Rottmann P, Kolmar H, Buntkowsky G, Tietze D, Avrutina O. Braces for the Peptide backbone: insights into structure-activity relationships of protease inhibitor mimics with locked amide conformations. Angew Chem Int Ed Engl. 2012 Apr 10;51(15):3708-12. doi: 10.1002/anie.201108983. , Epub 2012 Feb 28. PMID:22374650 doi:10.1002/anie.201108983
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