DELAYED HEADING DATE1 interacts with OsHAP5C/D, delays flowering time and enhances yield in rice.
Plant Biotechnol J
; 17(2): 531-539, 2019 02.
Article
en En
| MEDLINE
| ID: mdl-30107076
Heading date is an important agronomic trait affecting crop yield. The GRAS protein family is a plant-specific super family extensively involved in plant growth and signal transduction. However, GRAS proteins are rarely reported have a role in regulating rice heading date. Here, we report a GRAS protein DHD1 (Delayed Heading Date1) delays heading and enhances yield in rice. Biochemical assays showed DHD1 physically interacts with OsHAP5C/D both in vitro and in vivo. DHD1 and OsHAP5C/D located in the nucleus and showed that rhythmic expression. Both DHD1 and OsHAP5C/D affect heading date by regulating expression of Ehd1. We propose that DHD1 interacts with OsHAP5C/D to delay heading date by inhibiting expression of Ehd1.
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Texto completo:
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Banco de datos:
MEDLINE
Asunto principal:
Proteínas de Plantas
/
Oryza
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Regulación de la Expresión Génica de las Plantas
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Flores
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Sitios de Carácter Cuantitativo
Idioma:
En
Año:
2019
Tipo del documento:
Article