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September 26, 2024PLANT PHYSIOLOGY

A mutant allele of the Wx gene encoding granule-bound starch synthase I results in extremely low amylose content in rice

Lingshang Lin Zheng Li Mengyuan Ning Zihan Zou Long Zhang Qiaoquan Liu Cunxu Wei

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Abstract

An amino acid substitution (T506I) in the GT1 domain of granule-bound starch synthase I dramatically reduces amylose content in rice.

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Cite This Study

Lin et al. (2024) studied this question.

synapsesocial.com/papers/68e57432b6db643587514704 https://doi.org/10.1093/plphys/kiae507

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1A distal regulatory element regulates Wx gene expression and the amylose content in rice2025 · 5 citations
2The Waxy Gene Has Pleiotropic Effects on Hot Water-Soluble and -Insoluble Amylose Contents in Rice (Oryza sativa) Grains2024 · 4 citations
3Molecular insights into how a deficiency of amylose affects carbon allocation – carbohydrate and oil analyses and gene expression profiling in the seeds of a rice waxy mutantOriginal Research · 2012 · 38 citations
4Deciphering the Role of Waxy Gene Mutations in Enhancing Rice Grain Quality2024 · 13 citations
5Triple gene mutations boost amylose and resistant starch content in rice: insights from sbe2b/sbe1/OE-Wxa mutants2024 · 6 citations

Allele mining for Granule Bound Starch Synthase1 (GBSS1) gene governing amylose content in aromatic rice (Oryza sativa L.) germplasm2024
Double mutants of granule-bound starch synthases, GBSSI and GBSSII, revealed their roles and the existence of amylose-like branched α-glucans in rice2026
Deciphering the Role of <em>Waxy</em> Gene Mutations in Enhancing Rice Grain Quality: From Molecular Insights to Breeding Soft Rice Varieties2024
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