IUBMB Enzyme Nomenclature

EC 3.1.27.1

Accepted name: ribonuclease T2

Reaction: Two-stage endonucleolytic cleavage to nucleoside 3'-phosphates and 3'-phosphooligonucleotides with 2',3'-cyclic phosphate intermediates

Other name(s): ribonuclease II; base-non-specific ribonuclease; nonbase-specific RNase; RNase (non-base specific); non-base specific ribonuclease; nonspecific RNase; RNase Ms; RNase M; RNase II; Escherichia coli ribonuclease II; ribonucleate nucleotido-2'-transferase (cyclizing); acid ribonuclease; RNAase CL; Escherichia coli ribonuclease I' ribonuclease PP2; ribonuclease N2; ribonuclease M; acid RNase; ribonnuclease (non-base specific); ribonuclease (non-base specific); RNase T2; ribonuclease PP3; ribonucleate 3'-oligonucleotide hydrolase; RNase II; ribonuclease U4

Comments: Formerly EC 2.7.7.17 and EC 3.1.4.23.

Links to other databases: BRENDA, EXPASY, GTD, KEGG, Metacyc, PDB, CAS registry number: 37278-25-4

References:

1. Garcia-Segura, J.M., Orozco, M.M., Fominaya, J.M. and Gavilanes, J.G. Purification, molecular and enzymic characterization of an acid RNase from the insect Ceratitis capitata. Eur. J. Biochem. 158 (1986) 367-372. [PMID: 3732273]

2. Heppel, L.A. Pig liver nuclei ribonuclease, in Cantoni, G.L. and Davies, D.R. (Eds.), Procedures in Nucleic Acid Research, Harper and Row, New York, 1966, pp. 31-36.

3. Reddi, K.K. and Mauser, L.J. Studies on the formation of tobacco mosaic virus ribonucleic acid. VI. Mode of degradation of host ribonucleic acid to ribonucleosides and their conversion to ribonucleoside 5'-phosphates. Proc. Natl. Acad. Sci. USA 53 (1965) 607-613.

4. Uchida, I. and Egami, F. The specificity of ribonuclease T2. J. Biochem. (Tokyo) 61 (1967) 44-53. [PMID: 6048969]

[EC 3.1.27.1 created 1972 as EC 3.1.4.23, transferred 1978 to EC 3.1.27.1, modified 1981]


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