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:	ST5
Human P-Site:	S539
P-Site Sequence:	PQDRKYNSPPTQLSL
UniProt:	P78524
Intern. Prot. ID:	IPI00162743

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST5	P78524	S539	PQDRKYNSPPTQLSL	100 / 9 AA	126
Phosphosite 1:	ST5	P78524	Y537	WSPQDRKYNSPPTQL	100 / 7 AA	126
Phosphosite 2:	PDZD4	Q76G19	S249	LRARKLKSPPAQQPG	66 / 9 AA	86
Phosphosite 3:	ACF	Q9NQ94	Y40	QENGQRKYGGPPPGW	71 / 7 AA	65
Phosphosite 4:	DND1	Q8IYX4	Y42	QVNGQRKYGGPPPGW	71 / 7 AA	39
Phosphosite 5:	NSAP1	O60506	Y144	VTTGQRKYGGPPPDS	71 / 7 AA	70
Phosphosite 6:	HNRNPR	O43390	Y147	VTTGQRKYGGPPPDS	71 / 7 AA	71
Phosphosite 7:	RBM47	A0AV96	Y55	QENGQRKYGGPPPGW	71 / 7 AA	64
Phosphosite 8:	RasGRF1	Q13972	S739	RATRKFSSPPPLSIT	71 / 7 AA	145
Phosphosite 9:	RasGRF2	O14827	S727	RLCRKFSSPPPLAVS	71 / 7 AA	141
Phosphosite 10:	RasGRF1	Q13972	S738	PRATRKFSSPPPLSI	71 / 7 AA	145
Phosphosite 11:	RasGRF2	O14827	S726	PRLCRKFSSPPPLAV	71 / 7 AA	141
Phosphosite 12:	WNT5A	P41221	S293	QVNSRFNSPTTQDLV	62 / 8 AA	42
Phosphosite 13:	NTF3	P20783	S101	RQQRRYNSPRVLLSD	62 / 8 AA	29
Phosphosite 14:	NTF3	P20783	Y99	LLRQQRRYNSPRVLL	83 / 6 AA	29
Phosphosite 15:	ARHGAP6	O43182	S181	LQQRKFQSPPDSRGH	71 / 7 AA	106
Phosphosite 16:	WNT5A	P41221	T295	NSRFNSPTTQDLVYI	71 / 7 AA	42
Phosphosite 17:	KIAA0586	Q9BVV6	Y891	VKADSTKYNGPPFPP	83 / 6 AA	169
Phosphosite 18:	HOXA6	P31267	Y132	DEGADRKYTSPVYPW	83 / 6 AA	26
Phosphosite 19:	SMF	Q12766	S992	SNYYESPSTQCLLCS	71 / 7 AA	168
Phosphosite 20:	SDCCAG3	Q96C92	S147	SLGLDHNSPPSQTGG	62 / 8 AA	48