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Literature summary for 2.3.2.24 extracted from

  • Pickart, C.M.; Rose, I.A.
    Functional heterogeneity of ubiquitin carrier proteins (1985), J. Biol. Chem., 260, 1573-1581.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Homo sapiens
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Source Tissue

Source Tissue Comment Organism Textmining
reticulocyte
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Homo sapiens
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information ubiquitin thiol ester forms of at least four of five E2s tested catalyze ubiquitin transfer to a number of small amines, in a reaction that does not require E3 enzyme, and only primary amines on primary carbons can serve as ubiquitin acceptors. E3-independent ubiquitin transfer to the small, basic proteins histones H2A and H2B, and cytochrome c, is also observed Homo sapiens ?
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?
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + L-lysine
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Homo sapiens [E1 ubiquitin-activating enzyme]-L-cysteine + N6-monoubiquitinyl-L-lysine
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?
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [cytochrome c]-L-lysine
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Homo sapiens [E1 ubiquitin-activating enzyme]-L-cysteine + N6-monoubiquitinyl-[cytochrome c]-L-lysine lysine approximate relative activities as ubiquitin acceptors are: histones H2A:H2B:cytochrome c 1:0.5:0.2 ?
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [histone H2A]-L-lysine
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Homo sapiens [E1 ubiquitin-activating enzyme]-L-cysteine + N6-monoubiquitinyl-[histone H2A]-L-lysine approximate relative activities as ubiquitin acceptors are: histones H2A:H2B:cytochrome c 1:0.5:0.2 ?
S-ubiquitinyl-[E1 ubiquitin-activating enzyme]-L-cysteine + [histone H2B]-L-lysine
-
Homo sapiens [E1 ubiquitin-activating enzyme]-L-cysteine + N6-monoubiquitinyl-[histone H2B]-L-lysine lysine approximate relative activities as ubiquitin acceptors are: histones H2A:H2B:cytochrome c 1:0.5:0.2 ?