KRP3

Stable Identifier
R-OSA-9630340
Type
Protein [EntityWithAccessionedSequence]
Species
Oryza sativa
Synonyms
Kip-related protein 3, Cyclin-dependent kinase inhibitor 3
Locations in the PathwayBrowser
Summation

OsKRP3 plays important role in cell cycle control during the early stage of rice endosperm development. OsKRP3 determines the final number of endosperm nuclei and the final seed size by regulating cell cycle arrest at the end of the syncytial phase (Mizutani et al., 2010). Yeast two hybrid results showed that OsKRP3 interacts with OsCDKA;1, OsCDKA;2, OsCycA1;1, and OsCycD2;2, thus has ability to inhibit rice CDK and to change the cell size. Strong expression of OsKRP3 was observed in the multinucleate syncytium at 2 DAF (days after fertilization) and that its expression was significantly reduced after cellularization (Mizutani et al., 2010).

External Reference Information
External Reference
Gene Names
Os11g0614800, LOC_Os11g40030, KRP3
Chain
chain:1-225
Participant Of
hasMember
Inferred To