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Literature summary for 3.4.21.27 extracted from

  • Koide, T.; Kato, H.; Davie, E.W.
    Bovine factor XI (plasma thromboplastin antecedent) (1976), Methods Enzymol., 45, 65-73.
    View publication on PubMed

General Stability

General Stability Organism
dialysis: factor XI zymogen is stable Bos taurus
lyophilization: factor XI zymogen is stable Bos taurus
proteases: factor XI zymogen is very sensitive Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Bos taurus 5737
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ substrate factor IX: Ca2+ activates Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
factor IX + H2O Bos taurus activation of Factor IX in the intrinsic coagulation cascade ?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification glycoprotein, 11% carbohydrate Bos taurus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Bos taurus

Storage Stability

Storage Stability Organism
-20°C, 0.2 mM diisopropylfluorophosphate, factor XI zymogen is stable Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
factor IX + H2O activation of Factor IX in the intrinsic coagulation cascade Bos taurus ?
-
?
factor IX + H2O
-
Bos taurus factor IXa + peptide
-
?

Synonyms

Synonyms Comment Organism
More enzymatic form of factor XI zymogen Bos taurus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
assay at Bos taurus