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Literature summary for 3.1.14.1 extracted from

  • Blank, A.; Dekker, C.A.
    Ribonuclease U4 from Ustilago sphaerogena. Purification and physical properties (1972), Biochemistry, 11, 3956-3962.
    View publication on PubMed
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Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
20000 23000 gel filtration Ustilago sphaerogena
20000 23000 207000 for RNase U4A, 21300 for RNase U4B, 22100 RNase U4C Ustilago sphaerogena
26000 29000 equilibrium ultracentrifugation Ustilago sphaerogena
26000 29000 29500 for RNase U4A, 26900 for RNase U4B, 20000for RNase U4C Ustilago sphaerogena

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ribonucleic acid + H2O Ustilago sphaerogena exonucleolytic cleavage 3'-phosphomononucleotides
-
 ?

Organism

Organism UniProt Comment Textmining
Ustilago sphaerogena
-
 separable components RNase U4A, U4B, U4C
-

Purification (Commentary)

Purification (Comment) Organism
-
 Ustilago sphaerogena

Reaction

Reaction Comment Organism Reaction ID
exonucleolytic cleavage to nucleoside 3'-phosphates exonucleolytic cleavage Ustilago sphaerogena
a

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
 Ustilago sphaerogena
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ribonucleic acid + H2O exonucleolytic cleavage Ustilago sphaerogena 3'-phosphomononucleotides
-
 ?
ribonucleic acid + H2O exonucleolytic cleavage Ustilago sphaerogena 3'-phosphomononucleotides 3'-AMP, 3'-GMP, 3'-UMP, 3'-CMP ?

Synonyms

Synonyms Comment Organism
ribonuclease U4
-
 Ustilago sphaerogena