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Literature summary for 2.3.2.13 extracted from

  • Signorini, M.; Bortolotti, F.; Poltronieri, L.; Bergamini, C.M.
    Human erythrocyte transglutaminase: purification and preliminary characterisation (1988), Biol. Chem. Hoppe-Seyler, 369, 275-281.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
diethyl dicarbonate not without Ca2+ Homo sapiens
N-ethylmaleimide strong inactivation in the presence of Ca2+, not inhibited in the absence of Ca2+ Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information Km of dimethyl casein: 1.3 mg/ml Homo sapiens
0.6
-
putrescine
-
Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ requirement Homo sapiens
Ga3+ requirement Homo sapiens
Mn2+ requirement Homo sapiens
Tb3+ requirement Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000
-
gel filtration and sucrose density gradient centrifugation Homo sapiens
92000
-
1 * 92000, SDS-PAGE with or without 2-mercaptoethanol Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
erythrocyte transglutaminase, DEAE cellulose, AcA 44, heparin-Sepharose, gel filtration Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.5 3
-
Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
protein-bound gamma-glutamine + alkylamine substrates are membrane-associated erythrocyte proteins Homo sapiens protein N5-alkylglutamine + NH3
-
?
putrescine + N,N'-dimethylcasein
-
Homo sapiens ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 92000, SDS-PAGE with or without 2-mercaptoethanol Homo sapiens

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
pI: 5.6 Homo sapiens