Table 1 Structural parameters and data fitting of PcaLOOL proteins from SEC-SAXS

Guinier analysis

 I (0) (a.u)

82.7 ± 0.4

109.7 ± 0.3

93.5 ± 0.1

 R_g (Å)

15.7 ± 0.2

17.1 ± 0.1

15.7 ± 0.1

 Q R_g^max

0.20- 1.28

0.23–1.29

0.30–1.30

P(r) analysis^a

 ^bI (0) (a.u)

83.8 ± 0.5

109.8 ± 0.3

94.6 ± 0.2

 R_g (Å)

16.5 ± 0.3

17.9 ± 0.2

16.4 ± 0.1

 D_max (Å)

60

72

91

 ^cQ range (Å⁻¹)

0.012–0.3

0.14–0.5

0.013–0.4

 χ²

1.2

 < 1.0

1.0

Molecular weight (M_W) analysis

 M_W from Porod volume (kDa)

12.6

14.9

11.9

 ^dCalculated M_W (kDa)

11.4

13.4

12.0