serine-type endopeptidase/ serine-type peptidase. similar to hypothetical protein OsI_010936 [Oryza sativa (indica cultivar-group)] (GB:EAY89703.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40114.1); similar to hypothetical protein OsJ_010143 [Oryza sativa (japonica cultivar-group)] (GB:EAZ26660.1); contains InterPro domain Peptidase S9, prolyl oligopeptidase active site region; (InterPro:IPR001375); contains InterPro domain Peptidase S9A, oligopeptidase, N-terminal beta-propeller; (InterPro:IPR004106)