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:	S33
P-Site Sequence:	GPGEAAASPEAEQFP
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	S33	GPGEAAASPEAEQFP	100 / 9 AA	41
Phosphosite 1:	ZXDC	Q2QGD7	S93	AAAEAAGSQEAEPGS	77 / 9 AA	90
Phosphosite 2:	MAP2	P11137	S1353	GSPEAPASPEREEVA	77 / 9 AA	200
Phosphosite 3:	KIAA0232	Q92628	S158	KKLEGSPSPEAELSP	66 / 9 AA	155
Phosphosite 4:	KIF22	Q14807	S543	LIQEQAASPNAEIHI	77 / 9 AA	73
Phosphosite 5:	C17orf53	Q8N3J3	S619	QNLEAEASPEEELPE	77 / 9 AA	70
Phosphosite 6:	BRF1	Q92994	S398	GSSEAAGSPEWGGRP	85 / 7 AA	74
Phosphosite 7:	HS3ST3B1	Q9Y662	S110	EMAEGAASPEEQSPE	66 / 9 AA	43
Phosphosite 8:	GAK	O14976	S770	QYDAGAGSPEAEPTD	75 / 8 AA	143
Phosphosite 9:	NEFH	P12036	S511	PPAEEAASPEKEAKS	77 / 9 AA	112
Phosphosite 10:	ABHD12B	Q7Z5M8	S11	QDCQAAASPEPPGPP	85 / 7 AA	41
Phosphosite 11:	OAS1	P00973	T388	STLQAASTPQAEEDW	55 / 9 AA	46
Phosphosite 12:	Spred3	Q2MJR0	S288	SSAPAKASPEAEEAA	87 / 8 AA	43
Phosphosite 13:	TRIM26	Q12899	S475	SGIWANTSPEAELFP	75 / 8 AA	62
Phosphosite 14:	PM20D2	Q8IYS1	S387	QYTEAAGSQEAQFYT	66 / 9 AA	48
Phosphosite 15:	FAM23A	Q5W0B7	S188	QSPENAASPQATNST	75 / 8 AA	40
Phosphosite 16:	COL12A1	Q99715	S589	SELEAIASPPAETHV	77 / 9 AA	333
Phosphosite 17:	RBM28	Q9NW13	S397	QKCLLAASPENEAGG	85 / 7 AA	86
Phosphosite 18:	BRP16	Q9BTY7	S17	ASGGPEASPEAEVVK	100 / 6 AA	42
Phosphosite 19:	TUBGCP6	Q96RT7	S1283	HMVLGALSPEAEPNT	75 / 8 AA	200
Phosphosite 20:	BRP16L	P0CB43	S17	ASGGPEASPEAEVVK	100 / 6 AA	42