PST1 [YDR055W]
Protoplast secreted protein 1; Cell wall protein that contains a putative GPI-attachment site; secreted by regenerating protoplasts; up-regulated by activation of the cell integrity pathway, as mediated by Rlm1p; upregulated by cell wall damage via disruption of FKS1; PST1 has a paralog, ECM33, that arose from the whole genome duplication; Belongs to the SPS2 family.
Synonyms: PST1, PST1p, Q12355, D4214, HPF2 ...