ID PIA2_PLEOS STANDARD; PRT; 76 AA. AC Q7M4T5; DT 05-JUL-2004 (Rel. 44, Created) DT 05-JUL-2004 (Rel. 44, Last sequence update) DT 05-JUL-2004 (Rel. 44, Last annotation update) DE Serine proteinase inhibitor IA-2 (Proteinase A inhibitor 2). OS Pleurotus ostreatus (Oyster mushroom) (White-rot fungus). OC Eukaryota; Fungi; Basidiomycota; Hymenomycetes; Homobasidiomycetes; OC Agaricales; Pleurotaceae; Pleurotus. OX NCBI_TaxID=5322; RN [1] RP PROTEIN SEQUENCE, AND ACETYLATION. RX PubMed=7840656; DOI=10.1006/abbi.1995.1066; RA Dohmae N., Takio K., Tsumuraya Y., Hashimoto Y.; RT "The complete amino acid sequences of two serine proteinase inhibitors RT from the fruiting bodies of a basidiomycete, Pleurotus ostreatus."; RL Arch. Biochem. Biophys. 316:498-506(1995). CC -!- FUNCTION: Specifically inhibit an intracellular serine proteinase CC (proteinase A). CC -!- SIMILARITY: Belongs to the protease inhibitor I9 family. DR PIR; S69163; S69163. KW Acetylation; Direct protein sequencing; Serine protease inhibitor. FT MOD_RES 1 1 N-acetylserine. SQ SEQUENCE 76 AA; 8195 MW; 796748998BD34541 CRC64; SAGKFIVIFK NGVSDDKIRE TKDEVIAEGG TITNEYNMPG MKGFAGELTP QSLTKFQGLQ GDLIDSIEED GIVTTQ //