抄録
Of the crystalline acid-protease from Paecilo-myces varioti BAINIER TPR-220, the chemical and physical properties were studied.
1. The sedimentation coefficient was 2.75×10-3 (s15), molecular weight 37, 500, isoelectric point at pH 3.8, and maximal absorption of ultraviolet spectrum at 280mμ.
2. The enzyme protein was consisted of 340 residues of amino acids, including 1 resi-due of cysteine and no cystine. Total number of acidic amino acid residues is greater than that of basic ones.
3. Determinations of N- and C-terminal amino acids were carried out.