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1-aminocyclopropane-1-carboxylic acid synthase 6 + H2O
?
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phosphorylation of 1-aminocyclopropane-1-carboxylic acid synthase 6 introduces negative charges to the C-terminus of ACS6, which reduces the turnover of 1-aminocyclopropane-1-carboxylic acid synthase 6 by the 26S proteasome degradation machinery
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-
?
4-hydroxy-3-nitrophenol-Leu-Leu-Asn-vinylsulfone + H2O
?
O96780, O96787, O96788, Q9BMX8, Q9GU36, Q9GU37, Q9NDA1, Q9NDA2, Q9NDA3, Q9NHC5, Q9NHC6, Q9U793, Q9U794, Q9XZG5 -
-
?
4-hydroxy-3-nitrophenyl-Leu-Leu-Lys-vinylsulfone + H2O
?
O96780, O96787, O96788, Q9BMX8, Q9GU36, Q9GU37, Q9NDA1, Q9NDA2, Q9NDA3, Q9NHC5, Q9NHC6, Q9U793, Q9U794, Q9XZG5 -
-
?
AAF-7-amido-4-methylcoumarin + H2O
?
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highest activity in testicle, kidney and brain
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?
ABZ-Val-Val-Ser-Arg-Ser-Leu-Gly-Tyr(3-NO2)-NH2 + H2O
?
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synthetic, internally quenched substrate
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-
?
acetyl-Ala-Pro-norleucine-Leu-Leu-7-amido-4-methylcoumarin + H2O
acetyl-Ala-Pro-norleucine-Leu-Leu + 7-amino-4-methylcoumarin
acetyl-Arg-hSer-Thr-Arg-7-amido-4-methylcoumarin + H2O
acetyl-Arg-hSer-Thr-Arg + 7-amino-4-methylcoumarin
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substrate for trypsin-like activity
-
-
?
acetyl-betaAla-Met(sulfone)-Thr-Arg-7-amido-4-methylcoumarin + H2O
acetyl-betaAla-Met(sulfone)-Thr-Arg + 7-amino-4-methylcoumarin
-
substrate for trypsin-like activity
-
-
?
acetyl-DPSD-7-amido-4-methylcoumarin + H2O
?
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cleaved by the beta1 subunit of the 20S proteasome
-
-
?
acetyl-EPFD-7-amido-4-carbamoylcoumarin + H2O
?
acetyl-GPLD-7-amido-4-methylcoumarin + H2O
acetyl-GPLD + 7-amino-4-methylcoumarin
acetyl-GPLE-7-amido-4-methylcoumarin + H2O
acetyl-GPLE + 7-amino-4-methylcoumarin
acetyl-GPLL-7-amido-4-methylcoumarin + H2O
acetyl-GPLL + 7-amino-4-methylcoumarin
acetyl-hArg-Pro-2-fluoro-Phe-Asp-7-amido-4-methylcoumarin + H2O
acetyl-hArg-Pro-2-fluoro-Phe-Asp + 7-amino-4-methylcoumarin
-
substrate for caspase-like activity
-
-
?
acetyl-hArg-Pro-Abu-Asp-7-amido-4-methylcoumarin + H2O
acetyl-hArg-Pro-Abu-Asp + 7-amino-4-methylcoumarin
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substrate for caspase-like activity
-
-
?
acetyl-HHSL-7-amido-4-carbamoylcoumarin + H2O
?
-
-
-
?
acetyl-norleucine-Arg-norleucine-Arg-7-amido-4-carbamoylcoumarin + H2O
?
acetyl-norleucine-Leu-Pro-norleucine-Leu-YVAD-7-amido-4-methylcoumarin + H2O
acetyl-norleucine-Leu-Pro-norleucine-Leu-YVAD + 7-amino-4-methylcoumarin
acetyl-Phe-Thr(Bzl)-His(3-benzyloxymethyl)-Leu-7-amido-4-methylcoumarin + H2O
acetyl-Phe-Thr(Bzl)-His(3-benzyloxymethyl)-Leu + 7-amino-4-methylcoumarin
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substrate for chymotrypsin-like activity
-
-
?
acetyl-YVAD-7-amido-4-methylcoumarin + H2O
acetyl-YVAD + 7-amino-4-methylcoumarin
acetyl-YWTQ-7-amido-4-carbamoylcoumarin + H2O
?
Ala-Ala-Phe-7-amido-4-methylcoumarin + H2O
?
Ala-Ala-Phe-7-amido-4-methylcoumarin + H2O
Ala-Ala-Phe + 7-amino-4-methylcoumarin
-
-
-
-
?
Ala-Phe-Lys-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzoyl-LRR-4-methyl-7-amido-coumarin + H2O
benzoyl-LRR + 4-methyl-7-amino-coumarin
benzoyl-Phe-Val-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzoyl-VGR-4-methyl-7-amido-coumarin + H2O
benzoyl-VGR + 4-methyl-7-amino-coumarin
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trypsin-like proteasome activity
-
-
?
benzoyl-VGR-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
benzyl-Val-Gly-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzyloxycarbonyl-Ala-Ala-Leu-4-nitroanilide + H2O
?
-
-
-
?
benzyloxycarbonyl-Ala-Arg-Arg-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzyloxycarbonyl-Arg-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzyloxycarbonyl-ARR-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
benzyloxycarbonyl-D-Ala-Leu-Arg-4-nitroanilide + H2O
?
-
-
-
?
benzyloxycarbonyl-dALR-2-naphthylamide + H2O
?
-
-
-
?
benzyloxycarbonyl-FR-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
benzyloxycarbonyl-GAPLG-p-aminobenzoate + H2O
?
-
-
-
?
benzyloxycarbonyl-GGF-4-aminobenzoate + H2O
?
-
-
-
-
?
benzyloxycarbonyl-GGF-p-aminobenzoate + H2O
?
-
-
-
?
benzyloxycarbonyl-GGL-2-naphthylamide + H2O
?
-
-
-
?
benzyloxycarbonyl-GGL-4-nitroanilide + H2O
?
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chymotrypsin-like activity
-
?
benzyloxycarbonyl-GGL-7-amido-4-methylcoumarin + H2O
benzyloxycarbonyl-GGL + 7-amino-4-methylcoumarin
-
-
-
?
benzyloxycarbonyl-GGR-2-naphthylamide + H2O
?
-
trypsin-like activity
-
?
benzyloxycarbonyl-GGR-7-amido-4-methylcoumarin + H2O
?
benzyloxycarbonyl-Gly-Gly-Arg-beta-naphthylamide + H2O
?
-
-
-
-
?
benzyloxycarbonyl-Gly-Gly-Leu-4-nitroanilide + H2O
?
-
-
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?
benzyloxycarbonyl-Gly-Gly-Leu-7-amido-4-methylcoumarin + H2O
?
benzyloxycarbonyl-Gly-Gly-Leu-p-nitroanilide + H2O
?
benzyloxycarbonyl-Gly-Pro-Ala-Gly-Gly-p-aminobenzoate + aminopeptidase-N + H2O
?
-
-
-
-
?
benzyloxycarbonyl-Gly-Pro-Ala-Leu-Ala-p-aminobenzoate + aminopeptidase-N + H2O
?
-
-
-
-
?
benzyloxycarbonyl-GPAFG-4-aminobenzoate + H2O
?
-
-
-
-
?
benzyloxycarbonyl-GPAFG-p-aminobenzoate + H2O
?
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-
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?
benzyloxycarbonyl-GPAGG-4-aminobenzoate + H2O
?
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highest activity in soleus and brain
-
?
benzyloxycarbonyl-GPAGG-4-nitroanilide + H2O
?
-
-
-
?
benzyloxycarbonyl-GPALG-4-aminobenzoate + H2O
?
benzyloxycarbonyl-GPALG-p-aminobenzoate + H2O
?
-
-
-
?
benzyloxycarbonyl-LAF-4-aminobenzoate + H2O
?
-
-
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?
benzyloxycarbonyl-Leu-Leu-Glu-2-naphthylamide + H2O
?
-
-
-
-
?
benzyloxycarbonyl-Leu-Leu-Glu-7-amido-4-methylcoumarin + H2O
?
-
11% of the activity with succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin
-
?
benzyloxycarbonyl-Leu-Leu-Glu-beta-naphthylamide + H2O
?
benzyloxycarbonyl-Leu-Leu-Leu-7-amido-4-methylcoumarin + H2O
?
-
36% of the activity with succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin
-
?
benzyloxycarbonyl-LLE-2-naphthylamide + H2O
?
benzyloxycarbonyl-LLE-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
benzyloxycarbonyl-LLE-beta-naphthylamide + H2O
?
-
caspase-like activity
-
-
?
benzyloxycarbonyl-Phe-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
benzyloxycarbonyl-RR-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
beta-casein + H2O
?
-
-
-
-
?
Boc-Leu-Arg-Arg-7-amido-4-methylcoumarin + H2O
?
Boc-Leu-Arg-Arg-7-amido-4-methylcoumarin + H2O
Boc-Leu-Arg-Arg + 7-amino-4-methylcoumarin
Boc-Leu-Leu-Glu-4-methylcoumarin-7-amide + H2O
Boc-Leu-Leu-Glu + 7-amino-4-methylcoumarin
-
-
-
-
?
Boc-Leu-Ser-Thr-Arg-7-amido-4-methylcoumarin + H2O
Boc-Leu-Ser-Thr-Arg + 7-amino-4-methylcoumarin
-
-
-
-
?
Bz-Ala-Ala-Phe-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
Bz-DL-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
Bz-VGR-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
DBC2 protein + H2O
?
-
-
-
-
?
dihydrofolate reductase + H2O
?
ERM transcription factor + H2O
?
-
-
-
-
?
erythroid Krueppel-like factor + H2O
?
-
-
-
-
?
fructose-1,6-bisphosphatase + H2O
?
-
-
-
-
?
Glu-Gly-Gly-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
Gly-Gly-Arg-7-amido-4-methylcoumarin + H2O
?
H-VLK-7-amido-4-methylcoumarin + H2O
?
-
very-low activity
-
?
hepatitis B virus X protein + H2O
?
-
-
-
-
?
IkappaBalpha + H2O
?
-
can be directly degraded by 20S proteasomes. Deletion constructs of IkappaBalpha allow us to the determine that N-terminal (DELTA1-70)and C-terminal regions (DELTA280-327, removing the PEST region) of IkappaBalpha are not required for IkappaBalpha degradation,while a further C-terminal deletion including part of the arm repeats (DELTAC2 245-327) almost completely suppress the degradation by 20S proteasome. Degradation of IkappaBalpha involves specific interactions with a C3 subunit of the proteasome
-
-
?
Ile-Ile-Trp-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
Leu-Arg-Arg + H2O
?
-
-
-
-
?
Leu-Leu-Glu + H2O
?
-
-
-
-
?
Leu-Leu-Val-Tyr + H2O
?
-
-
-
-
?
Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
MATalpha2 repressor + H2O
?
-
-
-
-
?
methyl-casein + H2O
?
-
-
-
-
?
morpholinoacetyl-homophenylalanyl-methylseryl-thienylalanyl-7-amido-4-carbamoylmethylcoumarin + H2O
morpholinoacetyl-homophenylalanine-methylserine-thienylalanine + 7-amino-4-carbamoylmethylcoumarin
N-Cbz-Leu-Leu-Glu-beta-naphthylamide + H2O
?
-
-
-
-
?
N-methoxysuccinyl-Glu-Val-Lys-Met-p-nitroanilide + H2O
?
-
-
-
-
?
N-succinyl-LLVY-7-amido-4-methylcoumarin + H2O
?
N-succinyl-LLVY-7-amido-4-methylcoumarin + H2O
N-succinyl-LLVY + 7-amino-4-methylcoumarin
N-succinyl-LLVY-aminoluciferin + H2O
?
-
-
-
-
?
N-t-Boc-Leu-Ser-Thr-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
N-tert-butyloxycarbonyl-LSTR-7-amido-4-methylcoumarin + H2O
?
-
highest activity in kidney
-
?
ovalbumin + H2O
?
-
-
-
-
?
oxidized insulin B chain + H2O
?
-
-
-
-
?
p27(KIP1) + H2O
?
-
-
-
-
?
Pro-Phe-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
PS1/gamma-secretase complex component + H2O
?
S-RNase + H2O
?
-
S-RNase is ubiquitinated and degraded by the 26S proteasome
-
-
?
Suc-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
7-amino-4-methylcoumarin + Suc-Leu-Leu-Val-Tyr
-
-
-
-
?
Suc-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
?
succinyl-AAF-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
succinyl-Ala-Ala-Phe-7-amido-4-methylcoumarin + H2O
?
succinyl-Ile-Ile-Trp-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
succinyl-Leu-Leu-Val-Tyr-4-methylcoumarin-7-amide + H2O
succinyl-Leu-Leu-Val-Tyr + 7-amino-4-methylcoumarin
-
-
-
-
?
succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
?
succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
succinyl-Leu-Leu-Val-Tyr + 7-amino-4-methylcoumarin
succinyl-Leu-Met-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
succinyl-LLVY-7-amido-4-methylcoumarin + H2O
succinyl-LLVY + 7-amino-4-methylcoumarin
-
-
-
-
?
succinyl-LLVY-aminoluciferin + H2O
succinyl-LLVY + aminoluciferin
t-butyloxycarbonyl-Leu-Arg-Arg-7-amido-4-methylcoumarin + H2O
?
t-butyloxycarbonyl-Phe-Ser-Arg-7-amido-4-methylcoumarin + H2O
?
tert-butyloxycarbonyl-Leu-Arg-Arg-4-methylcoumarin-7-amide
?
-
-
-
-
?
tert-butyloxycarbonyl-LRR-7-amido-4-methylcoumarin + H2O
?
-
-
-
?
tert-butyloxycarbonyl-Phe-Ser-Arg-7-amido-4-methylcoumarin + H2O
?
-
65% of the activity with succinyl-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin
-
?
Tyr-Leu-Leu-Leu-vinylsulfone + H2O
?
O96780, O96787, O96788, Q9BMX8, Q9GU36, Q9GU37, Q9NDA1, Q9NDA2, Q9NDA3, Q9NHC5, Q9NHC6, Q9U793, Q9U794, Q9XZG5 -
-
?
Tyr-Val-Ala-Asp-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
ubiquitinylated proteins
?
unstable green fluorescence protein + H2O
?
-
artificial substrate for the proteasome. The model proteasomal substrate is stabilized by the carboxyl-terminal half of S5a, S5aC
-
-
?
Z-Ala-Arg-Arg-7-amido-4-methylcoumarin + H2O
?
-
-
-
-
?
Z-Leu-Leu-Glu-7-amido-4-methylcoumarin + H2O
Z-Leu-Leu-Glu + 7-amino-4-methylcoumarin
Z-Leu-Leu-Val-Tyr-7-amido-4-methylcoumarin + H2O
Z-Leu-Leu-Val-Tyr + 7-amino-4-methylcoumarin