Summary of PACSIN2 F-BAR domain membrane tubulation in vitro
GST-PACSIN2 F-BAR domain
.
His-FlnA
.
Membrane tubulation
.
WT
None
Yes
WT
Full length
Yes, enhanced
WT
Repeats 1-8+24
Yes
WT
Repeats 8-15+24
Yes
WT
Repeats 16-24
Yes, enhanced
P180A
None
Yes
P180A
Full length
Yes
None
Full length
No
GST-PACSIN2 F-BAR domain
.
His-FlnA
.
Membrane tubulation
.
WT
None
Yes
WT
Full length
Yes, enhanced
WT
Repeats 1-8+24
Yes
WT
Repeats 8-15+24
Yes
WT
Repeats 16-24
Yes, enhanced
P180A
None
Yes
P180A
Full length
Yes
None
Full length
No
PC/PS liposomes (0.2 mg/mL) were incubated or not with GST-PACSIN2 F-BAR domain WT or mutant P180A (2 µM) in the presence or absence of His-FlnA constructs (400 nM), as indicated.