BRENDA - Enzyme Database

Phospholipase A1 activity of crude enzyme extracted from the ovaries of skipjack tuna

Hiratsuka, S.; Kitagawa, T.; Yamagishi, K.; Wada, S.; Fish. Sci. 74, 146-152 (2008)
No PubMed abstract available

Data extracted from this reference:

Organism
EC Number
Organism
Primary Accession No. (UniProt)
Commentary
Textmining
3.1.1.32
Katsuwonus pelamis
-
skipjack tuna
-
Source Tissue
EC Number
Source Tissue
Commentary
Organism
Textmining
3.1.1.32
ovary
PLA1 activity is predominant in the ovaries
Katsuwonus pelamis
-
3.1.1.32
pyloric cecum
-
Katsuwonus pelamis
-
Substrates and Products (Substrate)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
3.1.1.32
phosphatidylcholine + H2O
phosphatidylcholine is more easily hydrolyzed than phosphatidylethanolamine
692411
Katsuwonus pelamis
2-acylglycerophosphocholine + a fatty acid anion
-
-
-
?
3.1.1.32
phosphatidylethanolamine + H2O
-
692411
Katsuwonus pelamis
lysophosphatidylethanolamine + a fatty acid anion
-
-
-
?
Temperature Optimum [°C]
EC Number
Temperature Optimum [°C]
Temperature Optimum Maximum [°C]
Commentary
Organism
3.1.1.32
20
30
-
Katsuwonus pelamis
Temperature Stability [°C]
EC Number
Temperature Stability Minimum [°C]
Temperature Stability Maximum [°C]
Commentary
Organism
3.1.1.32
-
-
approximately half of the activity remains at 0°C
Katsuwonus pelamis
pH Optimum
EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Organism
3.1.1.32
6
7
-
Katsuwonus pelamis
Source Tissue (protein specific)
EC Number
Source Tissue
Commentary
Organism
Textmining
3.1.1.32
ovary
PLA1 activity is predominant in the ovaries
Katsuwonus pelamis
-
3.1.1.32
pyloric cecum
-
Katsuwonus pelamis
-
Substrates and Products (Substrate) (protein specific)
EC Number
Substrates
Commentary Substrates
Literature (Substrates)
Organism
Products
Commentary (Products)
Literature (Products)
Organism (Products)
Reversibility
3.1.1.32
phosphatidylcholine + H2O
phosphatidylcholine is more easily hydrolyzed than phosphatidylethanolamine
692411
Katsuwonus pelamis
2-acylglycerophosphocholine + a fatty acid anion
-
-
-
?
3.1.1.32
phosphatidylethanolamine + H2O
-
692411
Katsuwonus pelamis
lysophosphatidylethanolamine + a fatty acid anion
-
-
-
?
Temperature Optimum [°C] (protein specific)
EC Number
Temperature Optimum [°C]
Temperature Optimum Maximum [°C]
Commentary
Organism
3.1.1.32
20
30
-
Katsuwonus pelamis
Temperature Stability [°C] (protein specific)
EC Number
Temperature Stability Minimum [°C]
Temperature Stability Maximum [°C]
Commentary
Organism
3.1.1.32
-
-
approximately half of the activity remains at 0°C
Katsuwonus pelamis
pH Optimum (protein specific)
EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Organism
3.1.1.32
6
7
-
Katsuwonus pelamis