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:	S300
P-Site Sequence:	QREPQRVSHEQFRAA
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	S300	QREPQRVSHEQFRAA	100 / 9 AA	64
Phosphosite 1:	PAK5	Q9P286	S428	DQQPSRVSHEQFRAA	88 / 9 AA	81
Phosphosite 2:	PIGN	O95427	S297	IKYPQRVSAQQFDDA	77 / 9 AA	106
Phosphosite 3:	TMEM143	Q96AN5	S148	LTDPQRLSNEQEVLR	75 / 8 AA	52
Phosphosite 4:	DHX30	Q7L2E3	S504	VSVAQRVSHELGPSL	85 / 7 AA	134
Phosphosite 5:	VRK2	Q86Y07	S421	NSFPQKISYTQFPNS	55 / 9 AA	58
Phosphosite 6:	RIPK1	Q13546	S416	EERRRRVSHDPFAQQ	62 / 8 AA	76
Phosphosite 7:	TTF1	Q15361	S33	KERPQKHSHEIFRDS	66 / 9 AA	103
Phosphosite 8:	KIAA0754	O94854	S475	LNSDHRVSHEEKLSG	71 / 7 AA	135
Phosphosite 9:	NF1	P21359	S2260	GCISKRVSHGQIKQI	55 / 9 AA	319
Phosphosite 10:	NOVA2	Q9UNW9	T478	YLISQRVTYEQGVRA	62 / 8 AA	49
Phosphosite 11:	KIAA1609	Q6P9B6	S87	KGPSENVSQEQFTAS	55 / 9 AA	51
Phosphosite 12:	CD6	P30203	S640	QPPPQPPSEEQFGCP	66 / 9 AA	72
Phosphosite 13:	ALAS1	P13196	S183	KQRPERVSHLLQDNL	83 / 6 AA	71
Phosphosite 14:	NOVA2	Q9UNW9	Y479	LISQRVTYEQGVRAS	71 / 7 AA	49
Phosphosite 15:	PTPN23	Q9H3S7	S572	EMRDQRVSLEQQLRE	85 / 7 AA	179
Phosphosite 16:	USP51	Q70EK9	S320	TSTSTDVSHQQFMTS	83 / 6 AA	80
Phosphosite 17:	MEKK4	Q9Y6R4	S350	HLQRQRVSFEQVKRI	85 / 7 AA	182
Phosphosite 18:	ERC2	O15083	S214	LKEQMRVSHEENQHL	83 / 6 AA	111
Phosphosite 19:	DLG5	Q8TDM6	S1866	DKVTQRHSKEQFEAA	75 / 8 AA	214
Phosphosite 20:	FAM53B	Q14153	S232	LQRSLSCSHEQFSFV	55 / 9 AA	46