Table 1 DSC analysis of LysM domains bound or unbound to peptidoglycan.

From: Molecular basis for bacterial peptidoglycan recognition by LysM domains

Protein

No peptidoglycan

Bound to peptidoglycan

 

Δ H1 (kcal mol1)

Tm 1 (°C)

Δ H2 (kcal mol1)

Tm 2 (°C)

Δ H1 (kcal mol1)

Tm 1 (°C)

Δ H2 (kcal mol1)

Tm 2 (°C)

1

24.5±0.4

80.1±0.1

NA*

NA

ND

ND

ND

ND

L1

53.7±1.2

81.7±0.1

NA

NA

51.5±0.5

88.3±0.1

NA

NA

1L2

122.1±0.6

80.3±0.1

NA

NA

ND

ND

ND

ND

L1L2

152.6±2.4

81.0±0.1

NA

NA

180.0±1.0

86.4±0.1

NA

NA

1L2L3

50.6±10.1

74.3±0.6

106.7±10.2

81.0±0.3

ND

ND

ND

ND

L1L2L3

34.4±8.6

71.5±0.1

133.3±8.7

81.1±0.1

132.7±14.9

82.3±0.6

30.1±14.5

89.4±0.45

L1–L6

150.8±1.8

69.1±0.1

114.0±1.7

80.4±0.1

141.4±8.7

71.8±0.4

145.6±8.6

81.9±0.2

  1. ND, not determined.
  2. Differential scanning calorimetry (DSC) data were fitted to a two- or three-state unfolding model.
  3. *NA: three-state unfolding model not applicable.