Protein Name sporocyteless (SPL)
Organism Arabidopsis thaliana
Gene ID 828841
Gene Symbol

SPL

UniProt O81836 (SPL_ARATH)
Relationships Total Number of functionally related compound(s) : 8
Total Number of Articles : 14
Description

sporocyteless (SPL)

Gene Summary

Encodes a putative transcription factor that is required for the initiation of both micro- and megagametogenesis and is expressed in the sporogenous tissue of the anther and the ovule. SPL is a chalaza identity gene that share overlapping functions in establishing the prospective chalaza of the ovule. It also plays a central role in patterning both the proximal-distal and the adaxial-abaxial axes in the ovule and generally interacts with YABBY proteins in vitro. Mutant is defective in the differentiation of primary sporogenous cells into microsporocytes, and does not properly form the anther wall. Regulator of anther cell differenctiation

synonyms
  • sporocyteless (SPL)
  • AT4G27330
  • F27G19.11
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Properties