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-Structure paper
タイトル | The catalytic triad of rice NARROW LEAF1 involves H234. |
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ジャーナル・号・ページ | Nat Plants, Vol. 10, Issue 5, Page 743-748, Year 2024 |
掲載日 | 2024年4月10日 |
著者 | Ling-Yun Huang / Na-Nv Liu / Wei-Fei Chen / Xia Ai / Hai-Hong Li / Ze-Lin Zhang / Xi-Miao Hou / Philippe Fossé / Olivier Mauffret / Dong-Sheng Lei / Stephane Rety / Xu-Guang Xi / |
PubMed 要旨 | NARROW LEAF1 (NAL1) exerts a multifaceted influence on leaf morphology and crop yield. Recent crystal study proposed that histidine 233 (H233) is part of the catalytic triad. Here we report that ...NARROW LEAF1 (NAL1) exerts a multifaceted influence on leaf morphology and crop yield. Recent crystal study proposed that histidine 233 (H233) is part of the catalytic triad. Here we report that unlike suggested previously, H234 instead of H233 is a component of the catalytic triad alongside residues D291 and S385 in NAL1. Remarkably, residue 233 unexpectedly plays a pivotal role in regulating NAL1's proteolytic activity. These findings establish a strong foundation for utilizing NAL1 in breeding programs aimed at improving crop yield. |
リンク | Nat Plants / PubMed:38600265 |
手法 | EM (単粒子) / X線回折 |
解像度 | 1.75 - 3.29 Å |
構造データ | EMDB-17766, PDB-8pn1: EMDB-17768, PDB-8pn2: PDB-8pme: PDB-8pmg: PDB-8pmi: PDB-8pml: PDB-8pmm: |
化合物 | ChemComp-ATP: ChemComp-MG: ChemComp-SIN: ChemComp-HOH: ChemComp-PO4: ChemComp-NA: ChemComp-SO4: ChemComp-NH4: |
由来 |
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キーワード | PLANT PROTEIN / Serine protease |