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:	S333
P-Site Sequence:	LEAHVRLSWRLGLDK
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	S333	LEAHVRLSWRLGLDK	100 / 9 AA	41
Phosphosite 1:	NAV2	Q8IVL1	S805	TGRPTPLSWRLGQSS	66 / 9 AA	268
Phosphosite 2:	ADAMTS16	Q8TE57	S188	RPLPSHLSWKLGRAA	71 / 7 AA	136
Phosphosite 3:	MDGA2	Q7Z553	S170	SNPPVRYSWRRGQEV	66 / 9 AA	107
Phosphosite 4:	RNaseH2A	O75792	S237	FPQFVRFSWRTAQTI	71 / 7 AA	33
Phosphosite 5:	FCHO1	O14526	T817	NLEEKRLTWRLPDVS	83 / 6 AA	97
Phosphosite 6:	Nav3	Q8IVL0	T741	TSRPTPMTWRLGQAC	44 / 9 AA	256
Phosphosite 7:	CNTN4	Q8IWV2	S616	TDTTAQLSWRPGPDN	62 / 8 AA	113
Phosphosite 8:	TTN	Q8WZ42	S31175	QVRSVRVSWRPPADD	83 / 6 AA	3816
Phosphosite 9:	GIGYF1	O75420	S212	QEEEEEGSWRLGAGP	100 / 5 AA	115
Phosphosite 10:	GPR124	Q96PE1	S1079	RRRDVRASWRACCPP	71 / 7 AA	143
Phosphosite 11:	PPP1R12B	O60237	S437	PKDESPSSWRLGLRK	100 / 5 AA	110
Phosphosite 12:	TTN	Q8WZ42	S16858	TRGSCRLSWKMPDDD	57 / 7 AA	3816
Phosphosite 13:	FOXRED2	Q8IWF2	S250	SRSRVRLSWATHYVG	83 / 6 AA	78
Phosphosite 14:	CNTN6	Q9UQ52	S617	SSTTSQLSWRAGPDN	71 / 7 AA	114
Phosphosite 15:	GIMAP1	Q8WWP7	S273	KWLKSPRSWRLGLAL	100 / 5 AA	34
Phosphosite 16:	GRM6	O15303	S580	PTPVVRLSWSSPWAA	100 / 5 AA	95
Phosphosite 17:	NAV1	Q8NEY1	S315	SNRSSPLSWRYGQSS	71 / 7 AA	202
Phosphosite 18:	NAV1	Q8NEY1	Y318	SSPLSWRYGQSSPRL	83 / 6 AA	202
Phosphosite 19:	ACCS	Q96QU6	S114	KLCFDLLSWRLSQRD	83 / 6 AA	57
Phosphosite 20:	SETD6	Q8TBK2	S448	KEVYAKLSWREQQAL	57 / 7 AA	53