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Literature summary for 1.11.1.8 extracted from

  • Neary, J.T.; Soodak, M.; Maloof, F.
    Iodination by thyroid peroxidase (1984), Methods Enzymol., 107, 445-475.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Aminotriazole
-
Sus scrofa
azide
-
Bos taurus
azide
-
Rattus norvegicus
azide
-
Sus scrofa
cyanide
-
Bos taurus
cyanide
-
Rattus norvegicus
cyanide
-
Sus scrofa
thiouracil
-
Sus scrofa
Thiourea weak Sus scrofa

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane integral membrane protein Rattus norvegicus 16020
-
membrane integral membrane protein Bos taurus 16020
-
microsome
-
Sus scrofa
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
additional information
-
different molecular weights found after different preparation procedures Sus scrofa
additional information
-
different molecular weights found after different preparation procedures Bos taurus
135000
-
gel filtration, Triton solubilized enzyme Sus scrofa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
iodide + H2O2 Rattus norvegicus iodination and coupling reactions of proteins iodine + H2O
-
?
iodide + H2O2 Sus scrofa iodination and coupling reactions of proteins iodine + H2O
-
?
iodide + H2O2 Bos taurus iodination and coupling reactions of proteins iodine + H2O
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Rattus norvegicus
-
-
-
Sus scrofa
-
pig, female
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Rattus norvegicus
glycoprotein
-
Bos taurus

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
thyroid gland
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
138
-
purified enzyme with guaiacol as substrate Sus scrofa
464
-
with guaiacol as substrate Bos taurus

Storage Stability

Storage Stability Organism
-20°C, 4 years, no loss of activity Sus scrofa
-70°C, several months, no loss of activity of partially purified enzyme Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
guaiacol + H2O2 + I-
-
Sus scrofa tetraguaiacol + H2O
-
?
guaiacol + H2O2 + I-
-
Bos taurus tetraguaiacol + H2O
-
?
iodide + H2O2
-
Rattus norvegicus iodine + H2O
-
?
iodide + H2O2
-
Sus scrofa iodine + H2O
-
?
iodide + H2O2
-
Bos taurus iodine + H2O
-
?
iodide + H2O2 iodination and coupling reactions of proteins Rattus norvegicus iodine + H2O
-
?
iodide + H2O2 iodination and coupling reactions of proteins Sus scrofa iodine + H2O
-
?
iodide + H2O2 iodination and coupling reactions of proteins Bos taurus iodine + H2O
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
iodide oxidation Bos taurus
7.4
-
guaiacol oxidation Bos taurus

Cofactor

Cofactor Comment Organism Structure
heme
-
Rattus norvegicus
heme
-
Sus scrofa
heme
-
Bos taurus