Gene Information
NCBI Gene ID 827328
Symbol SPK1
LocusTag AT4G16340
Synonyms DL4200C|FCAALL.346|SPIKE|SPIKE1
Description SPK1 (SPIKE1); GTP binding / GTPase binding / binding / guanyl-nucleotide exchange factor
Gene Type protein-coding
Pattern SPK1|AT4G16340|DL4200C|FCAALL.346|SPIKE|SPIKE1|SPK1 (SPIKE1); GTP binding / GTPase binding / binding / guanyl-nucleotide exchange factor
Corresponding sequence in Trichome EST library AI777211 AM804281 AW038239 BG589030 BG631019 BI271005 BP909751 CV020009 EB442811 FG141092 FG158130 FG158193 FG174888 FG198920 FG199013 FG622466 GD252768 TCHL59587 TCNT57333 

Reference

The Arabidopsis SPIKE1 gene is required for normal cell shape control and tissue development.
Qiu JL, Jilk R, Marks MD, Szymanski DB. Plant Cell. 2002 Jan;14(1):101-18.

...... of the distinct requirements for microtubules and actin filaments during leaf trichome development, a trichome-based morphology screen is an efficient approach to identify genes that affect cytoplasmic organization. The seedling lethal spike1 mutant was identified based on trichome, cotyledon, and leaf-shape defects. The predicted SPIKE1 protein shares amino acid identity with a large family of adapter proteins present in humans, flies, and worms that integrate extracellular ......