| Primary Identifier | IPR031142 | Type | Family |
| Short Name | SPX_prot |
| description | This entry represents a group of plant SPX domain-containing proteins, including AtSPX1-6 from Arabidopsis. AtSPX1 () and AtSPX2 () have a cellular Pi-dependent inhibitory effect on Phosphate Starvation Response 1 (PHR1) []. Their rice homologue, OsSPX1 (), may play an important role in linking cold stress and Pi starvation signal transduction pathways []. |
