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:	SNX21
Human P-Site:	T125
P-Site Sequence:	FWKKSRNTLAPQRLL
UniProt:	Q969T3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SNX21	Q969T3	T125	FWKKSRNTLAPQRLL	100 / 9 AA	41
Phosphosite 1:	ATF7IP2	Q5U623	T573	LVDKTRDTLPPQKPE	66 / 9 AA	76
Phosphosite 2:	ARHGEF10	O15013	S1232	DKDKSRDSLAPGPEP	75 / 8 AA	152
Phosphosite 3:	RSPH3	Q86UC2	T122	HLSGSHNTLAPTCFK	85 / 7 AA	64
Phosphosite 4:	TRIM11	Q96F44	T464	PKGGSGDTLAPQ___	75 / 8 AA	53
Phosphosite 5:	ZNF33A	Q06730	T198	EVLKNRNTLSHHEET	55 / 9 AA	94
Phosphosite 6:	C15orf42	Q7Z2Z1	T1094	MKKRSRNTLDSEVPA	55 / 9 AA	211
Phosphosite 7:	SNX21	Q969T3	S122	LQDFWKKSRNTLAPQ	100 / 6 AA	41
Phosphosite 8:	GGN	Q86UU5	S252	ITFKSRPSLAPPAAS	66 / 9 AA	67
Phosphosite 9:	OTOL1	A6NHN0	T418	KQFKSRETLYGQEID	66 / 9 AA	49
Phosphosite 10:	HERC2	O95714	T481	TQAYNSDTLAPQLVQ	62 / 8 AA	527
Phosphosite 11:	GFRA3	O60609	T234	CGERRRNTIAPNCAL	62 / 8 AA	45
Phosphosite 12:	C1orf26	Q5T5J6	S240	SFKIPIKSRDTLQKL	83 / 6 AA	103
Phosphosite 13:	ZNF33B	Q06732	T199	EVLKNRNTLSHRENT	55 / 9 AA	91
Phosphosite 14:	KIAA0427	O43310	T302	EAPRSPDTLAPVASE	62 / 8 AA	68
Phosphosite 15:	CUBN	O60494	T3150	WKMSFRQTLGPQQGC	71 / 7 AA	399
Phosphosite 16:	CARD11	Q9BXL7	T871	TLRALRNTLQPEEAL	71 / 7 AA	133
Phosphosite 17:	ZNF407	Q9C0G0	T354	EMMPSRNTLSQEVEI	62 / 8 AA	247
Phosphosite 18:	C1orf26	Q5T5J6	T243	IPIKSRDTLQKLVEE	83 / 6 AA	103
Phosphosite 19:	LRRC2	Q9BYS8	T85	KIERNTLTRQSSLPK	71 / 7 AA	43
Phosphosite 20:	IRX1	P78414	S463	FQPVRDNSLAPQEGT	83 / 6 AA	50