3.1.26.7: ribonuclease P4
This is an abbreviated version!
For detailed information about ribonuclease P4, go to the full flat file.
Reaction
endonucleolytic cleavage of RNA, removing 3'-extranucleotides from tRNA precursor =
Synonyms
P4, ribonuclease P ribozyme, ribonuclease P RNA, RNase P, RNase P RNA, RNaseP P4
ECTree
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Natural Substrates Products on EC 3.1.26.7 - ribonuclease P4
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NATURAL SUBSTRATE 
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
pre-tRNA + H2O
tRNA + pre-part nucleotides
-
involved in the hydrolysis of phosphodiester bonds in precursors of transfer RNA (pre-tRNA) to form mature tRNA
-
-
?
pre-tRNA + H2O
tRNA + pre-part nucleotides
-
the helix P4 is important in the ribozyme for positioning divalent metal ions that are required for catalysis
-
-
?
tRNA precursor + H2O
tRNA + 5'-terminal oligonucleotide
-
-
-
-
?
