Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PAK4
Human P-Site:	S242
P-Site Sequence:	GGLAIPQSSSSSSRP
UniProt:	O96013
Intern. Prot. ID:	IPI00014068

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAK4	O96013	S242	GGLAIPQSSSSSSRP	100 / 9 AA	64
Phosphosite 1:	PAK4	O96013	S243	GLAIPQSSSSSSRPP	100 / 8 AA	64
Phosphosite 2:	CAPG	P40121	S8	MYTAIPQSGSPFPGS	85 / 7 AA	39
Phosphosite 3:	GPR61	Q9BZJ8	S9	ESSPIPQSSGNSSTL	66 / 9 AA	49
Phosphosite 4:	TCF4	P15884	S251	NSSHIPQSSSYCSLH	100 / 6 AA	71
Phosphosite 5:	CDKL5	O76039	S476	YIDTIPQSSRSPSYR	75 / 8 AA	116
Phosphosite 6:	GPR61	Q9BZJ8	S10	SSPIPQSSGNSSTLG	75 / 8 AA	49
Phosphosite 7:	TCF4	P15884	S252	SSHIPQSSSYCSLHP	100 / 6 AA	71
Phosphosite 8:	LHX4	Q969G2	S313	SPYGIPQSPSSISSL	75 / 8 AA	43
Phosphosite 9:	PFKB1	P16118	S22	KIWIPHSSGSSRLQR	75 / 8 AA	55
Phosphosite 10:	PFKB1	P16118	S21	QKIWIPHSSGSSRLQ	75 / 8 AA	55
Phosphosite 11:	IKZF5	Q9H5V7	S308	SASIPQSSSPTSPEP	100 / 6 AA	47
Phosphosite 12:	IKZF5	Q9H5V7	S307	VSASIPQSSSPTSPE	100 / 6 AA	47
Phosphosite 13:	CDKL5	O76039	S477	IDTIPQSSRSPSYRT	85 / 7 AA	116
Phosphosite 14:	GAPVD1	Q14C86	S946	SLVAAPHSSSSSPSK	77 / 9 AA	165
Phosphosite 15:	SRRM2	Q9UQ35	S415	SPEKLPQSSSSESSP	85 / 7 AA	300
Phosphosite 16:	CASKIN1	Q8WXD9	S363	EPSLPQGSSSSGPSA	75 / 8 AA	150
Phosphosite 17:	PAK4	O96013	S244	LAIPQSSSSSSRPPT	100 / 7 AA	64
Phosphosite 18:	SRRM2	Q9UQ35	S416	PEKLPQSSSSESSPP	85 / 7 AA	300
Phosphosite 19:	GIGYF2	Q6Y7W6	T373	ASEETPQTSSSSARP	66 / 9 AA	150
Phosphosite 20:	GIGYF2	Q6Y7W6	S374	SEETPQTSSSSARPG	75 / 8 AA	150