Difference between revisions of "Part:BBa K3945005"
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===Usage and Biology=== | ===Usage and Biology=== | ||
− | <p>Lanmodulin is recently a novel lanthanide binding protein from <I>Methylobacterium extorquens</i> that displays more than 100-million fold selectivity for rare earth elements [1]. Such affinity and selectivity have not been observed in any previously studied macromolecule. In addition, lanmodulin is extremely robust, capable of withstanding temperatures as high as 95 °C and pH levels as low as 2.5 [2]. Thus, allowing it to be the perfect molecular tool for us in an efficient rare earth recovery system.</p> | + | <p>Lanmodulin is recently a novel lanthanide binding protein from <I>Methylobacterium extorquens</i> that displays more than 100-million fold selectivity for rare earth elements [1]. Such affinity and selectivity have not been observed in any previously studied macromolecule. In addition, lanmodulin is extremely robust, capable of withstanding temperatures as high as 95 °C and pH levels as low as 2.5 [2]. Thus, allowing it to be the perfect molecular tool for us in an efficient rare earth recovery system.</p> |
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+ | <p> We have mutated the lanmodulin sequence using the hotspots mutagenesis model to improve the binding capacity of lanmodulin's fourth binding pocket. </p> | ||
===Design=== | ===Design=== | ||
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===Sequence and Features=== | ===Sequence and Features=== | ||
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===References=== | ===References=== | ||
+ | <p> | ||
+ | 1. JA C, ER F, JA M, JV H, TN L. Lanmodulin: A Highly Selective Lanthanide-Binding Protein from a Lanthanide-Utilizing Bacterium. Journal of the American Chemical Society. 2018 [accessed 2021 Sep 17];140(44):15056–15061. https://pubmed.ncbi.nlm.nih.gov/30351021/. doi:10.1021/JACS.8B09842 </p> | ||
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+ | <p> 2. GJ D, JA M, DM P, DW R, JA C, Y J. Selective and Efficient Biomacromolecular Extraction of Rare-Earth Elements using Lanmodulin. Inorganic chemistry. 2020 [accessed 2021 Sep 17];59(17):11855–11867. https://pubmed.ncbi.nlm.nih.gov/32686425/. doi:10.1021/ACS.INORGCHEM.0C01303 | ||
+ | </p> |
Revision as of 03:36, 22 October 2021
Binding Affinity Optimized Mutated Lanmodulin I (BAO LanM-I)
Usage and Biology
Lanmodulin is recently a novel lanthanide binding protein from Methylobacterium extorquens that displays more than 100-million fold selectivity for rare earth elements [1]. Such affinity and selectivity have not been observed in any previously studied macromolecule. In addition, lanmodulin is extremely robust, capable of withstanding temperatures as high as 95 °C and pH levels as low as 2.5 [2]. Thus, allowing it to be the perfect molecular tool for us in an efficient rare earth recovery system.
We have mutated the lanmodulin sequence using the hotspots mutagenesis model to improve the binding capacity of lanmodulin's fourth binding pocket.
Design
Sequence and Features
- 10COMPATIBLE WITH RFC[10]
- 12COMPATIBLE WITH RFC[12]
- 21INCOMPATIBLE WITH RFC[21]Illegal BamHI site found at 111
Illegal BamHI site found at 186 - 23COMPATIBLE WITH RFC[23]
- 25COMPATIBLE WITH RFC[25]
- 1000COMPATIBLE WITH RFC[1000]
References
1. JA C, ER F, JA M, JV H, TN L. Lanmodulin: A Highly Selective Lanthanide-Binding Protein from a Lanthanide-Utilizing Bacterium. Journal of the American Chemical Society. 2018 [accessed 2021 Sep 17];140(44):15056–15061. https://pubmed.ncbi.nlm.nih.gov/30351021/. doi:10.1021/JACS.8B09842
2. GJ D, JA M, DM P, DW R, JA C, Y J. Selective and Efficient Biomacromolecular Extraction of Rare-Earth Elements using Lanmodulin. Inorganic chemistry. 2020 [accessed 2021 Sep 17];59(17):11855–11867. https://pubmed.ncbi.nlm.nih.gov/32686425/. doi:10.1021/ACS.INORGCHEM.0C01303