Table 2 The measured binding affinities between ATG16L1 FIR and six mammalian ATG8 family proteins or their mutants by ITC-based binding assays

From: Molecular bases of the interactions of ATG16L1 with FIP200 and ATG8 family proteins

ATG16L1

ATG8 protein

Kd (μM)

FIR

LC3A

7.28 ± 0.45

FIR

LC3B

18.10 ± 1.61

FIR

LC3C

6.27 ± 0.58

FIR

GABARAP

8.11 ± 0.48

FIR

GABARAPL1

4.59 ± 0.44

FIR

GABARAPL2

179.00 ± 41.50

FIR

GABARAPL1(I21Q)

11.40 ± 1.10

FIR

GABARAPL1(K48E)

N.D.

FIR

GABARAPL1(L50Q)

41.60 ± 9.01

FIR

GABARAPL1(R67E)

N.D.

FIR(D239R)

GABARAPL1

76.00 ± 75.30

FIR(I240Q)

GABARAPL1

85.20 ± 13.20

FIR(E241R)

GABARAPL1

56.30 ± 25.90

FIR(V242E)

GABARAPL1

10.50 ± 0.85

FIR(I243Q)

GABARAPL1

164.00 ± 140.00