Tropoelastin derivatives
View Patent ↗The invention relates to derivatives of tropoelastin and variants of those derivatives. The invention further provides expression products and hybrid molecules of the derivatives and variants of the invention. The invention further provides methods for the production of the derivatives, variants, expression products and hybrid molecules. Further provided are formulations, cross-linked structures and implants comprising the derivatives, variants, expression products and hybrid molecules of the invention. Further provided are uses of the derivatives, variants, expression products and hybrid molecules of the invention.
1. An isolated polynucleotide encoding a tropoelastin polypeptide wherein the polynucleotide has one or more of the following sequences:
(a) the nucleotide sequence from position 9 to position 1676 of SEQ ID NO:1 contiguous with position 1776 to 2201 of SEQ ID NO:1;
(b) the nucleotide sequence from position 1554 to 1676 of SEQ ID NO: 1 contiguous with 1776 to 2201 of SEQ ID NO: 1; and
(c) the nucleotide sequence from position 1663 to 1676 contiguous with 1776 to 1791 of SEQ ID NO: 1.
2. An expression vector comprising the polynucleotide of claim 1 .
3. An isolated cell transformed with the vector of claim 2 .
4. A method for producing a tropoelastin polypeptide, comprising:
introducing the vector of claim 2 into a suitable host cell, and maintaining the cell under conditions suitable for expression of the tropoelastin polypeptide.
5. The polynucleotide of claim 1 comprising:
the nucleotide sequence from position 9 to position 1676 of SEQ ID NO: 1 contiguous with position 1776 to 2201 of SEQ ID NO: 1.
6. The polynucleotide of claim 1 having the nucleotide sequence from position 1554 to 1676 of SEQ ID NO: 1 contiguous with position 1776 to 2201 of SEQ ID NO: 1.
7. The polynucleotide of claim 1 having the nucleotide sequence from position 1663 to 1676 contiguous with position 1776 to 1791 of SEQ ID NO: 1.