
Structures and mechanisms of the Arabidopsis auxin transporter PIN3
2022年8月2日 · In this study, we present structures of A. thaliana PIN3 in the apo state and in complex with the substrate IAA or the inhibitor NPA and provide structural insights into the …
生命之泉 | 顶端弯钩中生长素的极性运输 - 知乎
在纵轴方向上,与pin3::gus的结果一致,pin3:: pin3-gfp 主要分布在表皮和皮层细胞;而在横切面,pin3::pin3-gfp在内皮层也有分布。和pin3::gus在顶端弯钩两侧均匀分布不同,pin3-gpf信号在 …
植物生长素研究迎重大突破:中国科学家阐明生长素极性运输的分 …
近日,相关论文以《拟南芥生长素转运蛋白 PIN3 的结构与机制》(Structures and mechanisms of the Arabidopsis auxin transporter PIN3)为题发表在Nature 上[1]。 图 | 相关论文(来 …
拟南芥生长素转运蛋白 PIN3 的结构和机制,Nature - X-MOL
生长素转运蛋白的 PIN-FORMED (PIN) 蛋白家族介导极性生长素转运,在植物生长发育中起着至关重要的作用 1,2。 在这里,我们展示了来自 拟南芥 (AtPIN3) 的 PIN3 在 apo 状态下的低温 …
Antigravitropic PIN polarization maintains non-vertical growth in ...
2023年9月4日 · Two auxin transporters, PIN3 and PIN7, in gravi-sensing cells establish hormone gradients that balance downward and upward growth to generate stable, non-vertical roots.
研究揭示拟南芥生长素转运蛋白PIN3的结构和机制—小柯机器人— …
2022年8月2日 · 研究人员以2.6-3.0 Å的分辨率展示了拟南芥PIN3(AtPIN3)在apo状态下及其与底物吲哚-3-乙酸(IAA)和抑制剂N-1-naphthylphthalamic acid(NPA)的复合物冷冻电镜结构 …
Lateral relocation of auxin efflux regulator PIN3 mediates ... - Nature
2002年2月14日 · Mutations in the Arabidopsis gene PIN3, a regulator of auxin efflux, alter differential growth. PIN3 is expressed in gravity-sensing tissues, with PIN3 protein …
PIN3 Auxin efflux carrier family protein [ (thale cress)]
2024年9月18日 · A regulator of auxin efflux and involved in differential growth. PIN3 is expressed in gravity-sensing tissues, with PIN3 protein accumulating predominantly at the lateral cell …
Structures and mechanisms of the Arabidopsis auxin transporter PIN3
The dimeric PIN3 forms a large, joint extracellular-facing cavity at the dimer interface while each subunit adopts an inward-facing conformation. The structural and functional analyses, along …
Functional innovations of PIN auxin transporters mark crucial ...
These results indicate that the Arabidopsis PIN1 and PIN3 clades regulate the Arabidopsis developmental patterning (fig. S2J). Specifically, we showed PIN1 exclusive functions in …