
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 …
Functional innovations of PIN auxin transporters mark crucial ...
The triple mutant pin3/4/7 had a shoot with more branches and roots with impaired gravitropism (Fig. 1B and fig. S2E) . Next, to understand the functional relationship between PIN clades, we …
Auxin transport through PIN-FORMED 3 (PIN3) controls shade ... - PubMed
2010年12月28日 · It was found that pin3 mutants are outcompeted by wild-type neighbors who suppress fitness of pin3-3 by 40%. We conclude that low R:FR modulates the auxin …
PID/WAG-mediated phosphorylation of the Arabidopsis PIN3 …
2018年7月6日 · Loss- and gain-of-function mutants in PINOID and related kinases but not in D6PK kinase as well as mutations mimicking constitutive dephosphorylated or phosphorylated …
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.
Auxin transport through PIN-FORMED 3 (PIN3) controls shade …
Low R:FR stimulates PIN3 abundance and induces a lateral cellular reorientation of PIN3. The adaptive significance of this PIN3-mediated regulation is shown in plant-competition …
Gravity-induced PIN transcytosis for polarization of auxin fluxes in ...
BFA treatment interfered with PIN3 polarization in wild-type (E), but an engineered, BFA-resistant GNOM M696L mutant polarized PIN3 upon a gravity stimulation even in the presence of BFA …
The PIN-FORMED (PIN) protein family of auxin transporters
2009年12月29日 · Independently identified mutant alleles of PIN2 were pin2, ethylene insensitive root1 (eir1), agravitropic1 (agr1), and wavy6 (wav6) [7 – 10]. Altogether, Arabidopsis has eight …
Over 25 years of decrypting PIN-mediated plant development
2024年11月15日 · With identification of additional PIN proteins (PIN3, PIN4, and PIN7), it turned out that their subcellular localization and corresponding mutant phenotypes are consistent with …
AUX1, PIN3, and TAA1 collectively maintain fertility in Arabidopsis
2023年8月19日 · In this study, we obtained a new pin3 T-DNA insertion mutant. We found that the pin3-2 mutant had more undeveloped siliques than the wild type. By contrast, the percentage …