2.3.2.B11: ubiquitin transferase RING E3 (calmodulin-selective)
This is an abbreviated version!
For detailed information about ubiquitin transferase RING E3 (calmodulin-selective), go to the full flat file.
Word Map on EC 2.3.2.B11
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2.3.2.B11
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ligases
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polyubiquitination
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finger
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ubiquitin-proteasome
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mdm2
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parkin
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adaptor
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ubiquitin-like
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ubiquitin-dependent
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sumoylation
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sumo
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monoubiquitination
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skp2
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ubiquitin-mediated
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proteasome-dependent
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itch
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cullin-ring
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k63-linked
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deubiquitinase
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nedd4-2
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ring-type
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neddylation
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sumo-targeted
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angelman
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kaufman
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scfskp2
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pten-induced
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autoubiquitination
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bard1
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smurf2
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hsc70-interacting
- 2.3.2.B11
- ligases
-
polyubiquitination
- finger
-
ubiquitin-proteasome
- mdm2
- parkin
- adaptor
-
ubiquitin-like
-
ubiquitin-dependent
-
sumoylation
- sumo
-
monoubiquitination
- skp2
-
ubiquitin-mediated
-
proteasome-dependent
-
itch
-
cullin-ring
-
k63-linked
-
deubiquitinase
- nedd4-2
-
ring-type
-
neddylation
-
sumo-targeted
-
angelman
-
kaufman
-
scfskp2
-
pten-induced
-
autoubiquitination
- bard1
- smurf2
-
hsc70-interacting
Reaction
Synonyms
Asr1p, E3-CaM, More, synthetase, ubiquitin-calmodulin, UBE3B, ubiquitin E3 ligase, ubiquityl-calmodulin synthase, ubiquityl-calmodulin synthetase, uCaM-synthetase
ECTree
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Reaction
Reaction on EC 2.3.2.B11 - ubiquitin transferase RING E3 (calmodulin-selective)
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S-ubiquitinyl-[RING-E3-ubiquitin-carrier protein]-L-cysteine + [calmodulin]-L-lysine22 = [RING-E3-ubiquitin-carrier protein]-L-cysteine + N6-ubiquitinyl-[calmodulin]-L-lysine22
S-ubiquitinyl-[RING-E3-ubiquitin-carrier protein]-L-cysteine + [calmodulin]-L-lysine22 = [RING-E3-ubiquitin-carrier protein]-L-cysteine + N6-ubiquitinyl-[calmodulin]-L-lysine22
The enzyme specifically ubiquitylates calmodulin in a Ca2+-dependent manner. The direct interaction requires a functional RING domain, occurs in vivo and depends on physiological concentrations of Ca2+.
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S-ubiquitinyl-[RING-E3-ubiquitin-carrier protein]-L-cysteine + [calmodulin]-L-lysine22 = [RING-E3-ubiquitin-carrier protein]-L-cysteine + N6-ubiquitinyl-[calmodulin]-L-lysine22
calmodilin is a small calcium binding protein that is able to transduce an influx of calcium ions to effector proteins. Purified Asr1p E3 ligase, the E1 enzyme and the E2 enzyme UbcH5a are sufficient for in vitro ubiquitylation of calmodulin, requiring a function Asr1p Ring domain. Asr1p specifically ubiquitylates calmodulin
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