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. Author manuscript; available in PMC: 2009 Feb 14.
Published in final edited form as: Autophagy. 2009 Feb 4;5(2):159–172. doi: 10.4161/auto.5.2.7328

Table 1A.

Enzymatic activity of recombinant ATG4.1 and ATG4.2 towards fluorogenic Abz-X-X-X-X-Q-EDDnp substrates (25 μM). Values are the means ± SE.

ATG8 homologue
with sequence
Substrates Specific Activities
(nmoles.min−1 mg protein−1)
ATG4.1 ATG4.2
Hs-MAP-LC3 Abz-T-F-G-M-Q-EDDnp 99.4 ± 9.2 59.0 ± 3.2
ATG8 Abz-T-Y-G-G-Q-EDDnp 23.5 ± 7.7 <5
Abz-T-Y-A-G-Q-EDDnp 111.6 ± 7.9 <5
ATG8A Abz-S-M-G-A-Q-EDDnp 47.0 ± 9.2 <5
ATG8B Abz-A-M-G-A-Q-EDDnp 311. 6 ± 8.2 144.5 ± 3.4
ATG8B Abz-A-M-G-G-Q-EDDnp 28.1 ± 3.4 <5
Abz-A-M-A-A-Q-EDDnp 149.7 ± 3.8 22.3 ± 3.5
ATG8B Abz-I-A-G-L-Q-EDDnp 163.4 ± 4.2 83.7 ± 5.8
Abz-I-A-A-L-Q-EDDnp 152.0 ± 6.2 83.5 ± 7.3
ATG8C Abz-C-M-G-A-Q-EDDnp 128.9 ± 4.8 65.3 ± 8.4
HHS Vulnerability Disclosure