The multiple effects of amino acids on the early stages of calcium carbonate crystallization

Proteins have found their way into many of Nature's structures due to their structural stability, diversity in function and composition, and ability to be regulated as well as be regulators themselves. In this study, we investigate the constitutive amino acids that make up some of these protein...

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Main Authors: Picker, A., Kellermeier, M., Seto, J., Gebauer, Denis, Cölfen, H.
Format: Conference Paper
Published: 2012
Online Access:http://hdl.handle.net/20.500.11937/52590
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author Picker, A.
Kellermeier, M.
Seto, J.
Gebauer, Denis
Cölfen, H.
author_facet Picker, A.
Kellermeier, M.
Seto, J.
Gebauer, Denis
Cölfen, H.
author_sort Picker, A.
building Curtin Institutional Repository
collection Online Access
description Proteins have found their way into many of Nature's structures due to their structural stability, diversity in function and composition, and ability to be regulated as well as be regulators themselves. In this study, we investigate the constitutive amino acids that make up some of these proteins which are involved in CaCO3 mineralization - either in nucleation, crystal growth, or inhibition processes. By assaying all 20 amino acids with vapor diffusion and in situ potentiometric titration, we have found specific amino acids having multiple effects on the early stages of CaCO3 crystallization. These same amino acids have been independently implicated as constituents in liquid- like precursors that form mineralized tissues, processes believed to be key effects of biomineralization proteins in several biological model systems.
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spelling curtin-20.500.11937-525902023-02-22T06:24:25Z The multiple effects of amino acids on the early stages of calcium carbonate crystallization Picker, A. Kellermeier, M. Seto, J. Gebauer, Denis Cölfen, H. Proteins have found their way into many of Nature's structures due to their structural stability, diversity in function and composition, and ability to be regulated as well as be regulators themselves. In this study, we investigate the constitutive amino acids that make up some of these proteins which are involved in CaCO3 mineralization - either in nucleation, crystal growth, or inhibition processes. By assaying all 20 amino acids with vapor diffusion and in situ potentiometric titration, we have found specific amino acids having multiple effects on the early stages of CaCO3 crystallization. These same amino acids have been independently implicated as constituents in liquid- like precursors that form mineralized tissues, processes believed to be key effects of biomineralization proteins in several biological model systems. 2012 Conference Paper http://hdl.handle.net/20.500.11937/52590 10.1524/zkri.2012.1569 unknown
spellingShingle Picker, A.
Kellermeier, M.
Seto, J.
Gebauer, Denis
Cölfen, H.
The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title_full The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title_fullStr The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title_full_unstemmed The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title_short The multiple effects of amino acids on the early stages of calcium carbonate crystallization
title_sort multiple effects of amino acids on the early stages of calcium carbonate crystallization
url http://hdl.handle.net/20.500.11937/52590