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:	Siglec-9
Human P-Site:	S421
P-Site Sequence:	PDQPPPASARSSVGE
UniProt:	Q9Y336
Intern. Prot. ID:	IPI00004315

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Siglec-9	Q9Y336	S421	PDQPPPASARSSVGE	100 / 9 AA	50
Phosphosite 1:	BRSK1	Q8TDC3	S512	GEQPPPPSARSTPLP	77 / 9 AA	87
Phosphosite 2:	FXR2	P51116	S542	PGEPPPASARRRRSR	100 / 7 AA	74
Phosphosite 3:	WASP	P42768	T375	PPPPPPATGRSGPLP	66 / 9 AA	53
Phosphosite 4:	HtrA2	O43464	S142	VPSPPPASPRSQYNF	87 / 8 AA	49
Phosphosite 5:	ARHGEF5	Q12774	T902	RTSWPPATARSTESF	75 / 8 AA	177
Phosphosite 6:	SHEP1	Q8N5H7	Y67	VPKSPPAYARSSDMY	87 / 8 AA	94
Phosphosite 7:	RGS12	O14924	S514	PVEVPPASLRSSVPP	87 / 8 AA	156
Phosphosite 8:	CACNA1H	O95180	S1123	GDQKPPASLRSSPCA	87 / 8 AA	259
Phosphosite 9:	AMBRA1	Q9C0C7	S333	QDSVPPASARATTPS	75 / 8 AA	143
Phosphosite 10:	STON2	Q8WXE9	S419	LDAHPPGSARSQPRD	85 / 7 AA	101
Phosphosite 11:	SAMD1	Q6SPF0	S311	GRAPPAASARPSRSK	77 / 9 AA	56
Phosphosite 12:	CTK	P42679	S39	AWHPPPVSARMPTRR	85 / 7 AA	56
Phosphosite 13:	ANK3	Q12955	S2085	KLKMPPASMRTSTSE	75 / 8 AA	480
Phosphosite 14:	IRX6	P78412	S388	IPGQPPASARRLSVP	100 / 6 AA	48
Phosphosite 15:	CDC42EP4	Q9H3Q1	S295	AAAPSPGSARSMGSH	75 / 8 AA	38
Phosphosite 16:	SYNJ1	O43426	S1130	PQRPPPPSGARSPAP	75 / 8 AA	173
Phosphosite 17:	TET3	O43151	T310	GTDTPPATPRSSWPM	75 / 8 AA	179
Phosphosite 18:	SAMD11	Q96NU1	S441	KGGPGPASARPSESK	77 / 9 AA	58
Phosphosite 19:	C5orf49	A4QMS7	S23	KPRPPPVSAQSAFSY	75 / 8 AA	17
Phosphosite 20:	COL27A1	Q8IZC6	S473	SHASKPASARTSTHK	85 / 7 AA	187