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Literature summary for 3.4.19.12 extracted from

  • Woo, S.K.; Baek, S.H.; Lee, J.L.; Yoo, Y.J.; Cho, C.M.; Kang, M.S.; Chung, C.H.
    Purification and characterization of a new ubiquitin C-terminal hydrolase (UCH-1) with isopeptidase activity from chick skeletal muscle (1997), J. Biochem., 121, 684-689.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
iodoacetamide Cys-residue for catalysis Gallus gallus
additional information not inhibited by phenylmethylsulfonyl fluoride, 1,10-phenanthroline Gallus gallus
ubiquitin-aldehyde
-
Gallus gallus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
gel filtration, SDS-PAGE Gallus gallus

Organism

Organism UniProt Comment Textmining
Gallus gallus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Gallus gallus

Source Tissue

Source Tissue Comment Organism Textmining
muscle pectoralis Gallus gallus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Gallus gallus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information UCH-1 releases ubiquitins that are conjugated to proteins or adjacend ubiquitin molecules by epsilonNH-isopeptide linkages as well as alphaNH-peptide bonds Gallus gallus ?
-
?
poly-His tagged di-ubiquitin + H2O
-
Gallus gallus ubiquitin + ?
-
?
ubiquitin-alphaNH-MHISPPEPESEEEEHYC + H2O
-
Gallus gallus ubiquitin + MHISPPEPESEEEEHYC
-
?
ubiquitin-carboxyl extension protein + H2O carboxyl extension protein of 80 amino acids Gallus gallus ubiquitin + ubiquitin-carboxyl extension protein
-
?

Subunits

Subunits Comment Organism
monomer 1 * 35000, SDS-PAGE Gallus gallus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Gallus gallus

pH Range

pH Minimum pH Maximum Comment Organism
6 11 inactive above and below Gallus gallus