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Literature summary for 3.1.26.3 extracted from

  • Suryanarayana, T.; Burma, D.P.
    Substrate specificity of Salmonella typhimurium RNAase III and the nature of products formed (1975), Biochim. Biophys. Acta, 407, 459-468.
    View publication on PubMed
Search for more literature for 3.1.26.3

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.4
-
 poly(IC)
-
 Salmonella enterica subsp. enterica serovar Typhimurium

Metals/Ions

Metals/Ions Comment Organism Structure
K+ required Salmonella enterica subsp. enterica serovar Typhimurium
Mg2+ required Salmonella enterica subsp. enterica serovar Typhimurium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
44000
-
 gel filtration, SDS-PAGE Salmonella enterica subsp. enterica serovar Typhimurium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
double-stranded RNA + H2O Salmonella enterica subsp. enterica serovar Typhimurium cleaves multimeric tRNA precursor at the spacer region, also involved in processing of precursor rRNA, hnRNA and early T7-mRNA. Also cleaves double-stranded DNA and single-stranded RNA 5'-phosphooligonucleotides
-
 ?

Organism

Organism UniProt Comment Textmining
Salmonella enterica subsp. enterica serovar Typhimurium
-
-
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity Salmonella enterica subsp. enterica serovar Typhimurium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
double-stranded RNA + H2O
-
 Salmonella enterica subsp. enterica serovar Typhimurium 5'-phosphooligonucleotides
-
 ?
double-stranded RNA + H2O cleaves multimeric tRNA precursor at the spacer region, also involved in processing of precursor rRNA, hnRNA and early T7-mRNA. Also cleaves double-stranded DNA and single-stranded RNA Salmonella enterica subsp. enterica serovar Typhimurium 5'-phosphooligonucleotides
-
 ?
poly(I C) + H2O
-
 Salmonella enterica subsp. enterica serovar Typhimurium 5'-phosphooligonucleotides
-
 ?
poly(IC) + H2O
-
 Salmonella enterica subsp. enterica serovar Typhimurium ?
-
 ?
single-stranded RNA + H2O
-
 Salmonella enterica subsp. enterica serovar Typhimurium 5'-phosphooligonucleotides
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
10
-
-
 Salmonella enterica subsp. enterica serovar Typhimurium