A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.

ENZYME entry: EC 3.1.30.1

Accepted Name
Aspergillus nuclease S(1).
Alternative Name(s)
Aspergillus nuclease S1.
Deoxyribonuclease S1.
Endonuclease S1.
Single-stranded-nucleate endonuclease.
Reaction catalysed
Endonucleolytic cleavage to 5'-phosphomononucleotide and 5'-phosphooligonucleotide end-products
Cofactor(s)
Zn(2+).
Comment(s)
  • Preference for single-stranded substrate.
  • Similar enzymes: Neurospora crassa nuclease, mung bean nuclease, Penicillium citrinum nuclease P1.
  • Formerly EC 3.1.4.21.
Cross-references
BRENDA3.1.30.1
EC2PDB3.1.30.1
ExplorEnz3.1.30.1
PRIAM enzyme-specific profiles3.1.30.1
KEGG Ligand Database for Enzyme Nomenclature3.1.30.1
IUBMB Enzyme Nomenclature3.1.30.1
IntEnz3.1.30.1
MEDLINEFind literature relating to 3.1.30.1
MetaCyc3.1.30.1
UniProtKB/Swiss-Prot
Q9SXA6, ENDO1_ARATH;  Q9C9G4, ENDO2_ARATH;  Q8LDW6, ENDO3_ARATH;  
F4JJL0, ENDO4_ARATH;  F4JJL3, ENDO5_ARATH;  P24289, NUP1_PENCI;  
P24021, NUS1_ASPOR;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.1.30.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.1.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 3.-.-.-