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Literature summary extracted from

  • Polet, H.; Levine, L.
    Serum prostaglandin A1 isomerase (1971), Biochem. Biophys. Res. Commun., 45, 1169-1176.
    View publication on PubMed

General Stability

EC Number General Stability Organism
5.3.3.9 loss of activity after pepsin digestion Homo sapiens
5.3.3.9 loss of activity after pepsin digestion Rattus norvegicus
5.3.3.9 loss of activity after pepsin digestion Oryctolagus cuniculus

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.3.3.9 5,5'-dithiobis(2-nitrobenzoate)
-
Homo sapiens
5.3.3.9 5,5'-dithiobis(2-nitrobenzoate)
-
Oryctolagus cuniculus
5.3.3.9 5,5'-dithiobis(2-nitrobenzoate)
-
Rattus norvegicus
5.3.3.9 NEM
-
Homo sapiens
5.3.3.9 NEM
-
Oryctolagus cuniculus
5.3.3.9 NEM
-
Rattus norvegicus

Organism

EC Number Organism UniProt Comment Textmining
5.3.3.9 Equus caballus
-
weak activity
-
5.3.3.9 Felis catus
-
-
-
5.3.3.9 Homo sapiens
-
weak activity
-
5.3.3.9 Mus musculus
-
-
-
5.3.3.9 no activity in Bos taurus
-
fetal calf
-
5.3.3.9 Oryctolagus cuniculus
-
-
-
5.3.3.9 Platyrrhini
-
weak activity
-
5.3.3.9 Rattus norvegicus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
5.3.3.9 blood plasma
-
Rattus norvegicus
-
5.3.3.9 blood plasma
-
Oryctolagus cuniculus
-
5.3.3.9 blood plasma
-
Felis catus
-
5.3.3.9 serum
-
Mus musculus
-
5.3.3.9 serum
-
Homo sapiens
-
5.3.3.9 serum
-
Rattus norvegicus
-
5.3.3.9 serum
-
Oryctolagus cuniculus
-
5.3.3.9 serum
-
Felis catus
-
5.3.3.9 serum
-
Platyrrhini
-
5.3.3.9 serum
-
Equus caballus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Mus musculus (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid
-
?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Homo sapiens (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid
-
?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Platyrrhini (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid
-
?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Equus caballus (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid
-
?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Rattus norvegicus (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid i.e. prostaglandin B1 ?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Oryctolagus cuniculus (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid i.e. prostaglandin B1 ?
5.3.3.9 (13E)-(15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid i.e. prostaglandin A1 Felis catus (13E)-(15S)-15-Hydroxy-9-oxoprosta-8[12]13-dien-1-oic acid i.e. prostaglandin B1 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
5.3.3.9 60
-
3 h, enzyme activity in plasma is stable Rattus norvegicus
5.3.3.9 60
-
3 h, enzyme activity in plasma is stable Oryctolagus cuniculus
5.3.3.9 60
-
3 h, enzyme activity in plasma is stable Felis catus
5.3.3.9 70
-
-
Homo sapiens
5.3.3.9 70
-
20 min, enzyme activity in serum is stable Rattus norvegicus
5.3.3.9 70
-
20 min, enzyme activity in serum is stable Oryctolagus cuniculus
5.3.3.9 70
-
20 min, enzyme activity in serum is stable Felis catus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.3.3.9 9.5 10
-
Rattus norvegicus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
5.3.3.9 6.5 10 pH 6.5: about 35% of maximal activity, pH 9.5-10.0: maximal activity Rattus norvegicus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
5.3.3.9 2
-
4°C, 15 h, enzyme activity in serum is stable Rattus norvegicus
5.3.3.9 2
-
4°C, 15 h, enzyme activity in serum is stable Oryctolagus cuniculus