Table 1 Degradation of GFP proteins bearing different degron sequences.

From: Engineered AAA+ proteases reveal principles of proteolysis at the mitochondrial inner membrane

Degron

Number of residues

Sequence

kdeg (min−1enz6−1)

KM (μM)

β20

20

QLRSLNGEWRFAWFPAPEAV

0.110±0.003

7.1±0.6

ssrA

11

AANDENYALAA

0.031±0.004

12.0±4.0

sul20C

20

ASSHATRQLSGLKIHSNLYH

0.036±0.005

15.2±5.0

β10

10

FAWFPAPEAV

0.105±0.015

12.4±1.9

extssrA

19

QLRSLNGEAANDENYALAA

0.106±0.007

20.4±3.1

β5

5

APEAV

ND

ND

βF

5

FAWFP

0.040±0.003

18.9±3.0

βF2

10

FAWFPFAWFP

0.044±0.003

1.3±0.4

β5F

10

APEAVFAWFP

0.035±0.002

6.1±0.6

  1. ND, not determined.