ENTRY       EC 3.1.30.1
NAME        Aspergillus nuclease S1
            Endonuclease S1 (Aspergillus)
            Single-stranded-nucleate endonuclease
            Deoxyribonuclease S1
CLASS       Hydrolases
            Acting on ester bonds
            Endonucleases active with either ribo- or deoxyribonucleic acids
            and producing 5'-phosphomonoesters
REACTION    Endonucleolytic cleavage to 5'-phosphomononucleotide and
            5'-phosphooligonucleotide end-products
SUBSTRATE   RNA
            DNA
            H2O
PRODUCT     5'-Phosphomononucleotide
            5'-Phosphooligonucleotide
COMMENT     Similar enzymes: N.crassa nuclease; Mung bean nuclease;
            Penicillium citrinum nuclease P1. Preference for single-stranded
            substrate. Formerly EC 3.1.4.21.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.1.30.1
            WIT (What Is There) Metabolic Reconstruction: 3.1.30.1
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