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Literature summary extracted from

  • Swain, E.; Li, C.P.; Poulton, J.E.
    Tissue and subcellular localization of enzymes catabolizing (R)-amygdalin in mature Prunus serotina seeds (1992), Plant Physiol., 100, 291-300.
    View publication on PubMedView publication on EuropePMC

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.2.1.117 (R)-amygdalin + H2O Prunus serotina first step of cyanogenesis from amygdalin (R)-prunasin + D-glucose
-
 ?
3.2.1.118 (R)-prunasin + H2O Prunus serotina involved in cyanogenesis from (R)-amygdalin mandelonitrile + D-glucose
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.117 Prunus serotina
-
 Ehrh., black cherry
-
3.2.1.118 Prunus serotina
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.117 seed procambial cells Prunus serotina
-
3.2.1.118 seed procambial cells Prunus serotina
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.117 6.5
-
 cotyledon extract Prunus serotina
3.2.1.117 9.9
-
 embryonic axes Prunus serotina

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.117 (R)-amygdalin + H2O
-
 Prunus serotina (R)-prunasin + D-glucose
-
 ?
3.2.1.117 (R)-amygdalin + H2O first step of cyanogenesis from amygdalin Prunus serotina (R)-prunasin + D-glucose
-
 ?
3.2.1.118 (R)-prunasin + H2O
-
 Prunus serotina D-glucose + mandelonitrile
-
 ?
3.2.1.118 (R)-prunasin + H2O involved in cyanogenesis from (R)-amygdalin Prunus serotina mandelonitrile + D-glucose
-
 ?