Table 3.

Effects of Rsp5p WW domain mutations on cell growth

Domain	Mutation	Growth at 37°C
(wild type)	none	+
ww1	W1→F	+
ww1	YY→AY	t.s.
ww1	YYV→YYA	+
ww1	WXXP→AXXP	t.s.
ww1	WXXP→AXXA	t.s.
ww2	YF→FF	t.s.
ww2	WXXP→AXXP	t.s.
ww2	WXXP→FXXA	t.s.
ww3	YF→AF	t.s.
ww3	WXXP→FXXP	+
ww3	WXXP→AXXP	t.s.
ww3	WXXP→FXXA	t.s.

rsp5Δ cells carrying the indicated RSP5 plasmids were grown on YPUAD plates at 37°C. t.s. indicates temperature-sensitive slow growth. Resides in bold are those indicated in bold in Figure 5A. W₁ indicates the first conserved tryptophan of the WW domain.