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:	S169
P-Site Sequence:	DCQPAQISRRYSDFE
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	S169	DCQPAQISRRYSDFE	100 / 9 AA	41
Phosphosite 1:	CDK5RAP3	Q96JB5	S491	KLIEADISKRYSGRP	75 / 8 AA	57
Phosphosite 2:	SNX21	Q969T3	Y172	PAQISRRYSDFERLH	100 / 6 AA	41
Phosphosite 3:	TTLL4	Q14679	S1032	RIFPSHISSRYLRFF	62 / 8 AA	133
Phosphosite 4:	TNKS1BP1	Q9C0C2	T1540	SDQGPAQTSRRPSQG	85 / 7 AA	182
Phosphosite 5:	TNKS1BP1	Q9C0C2	S1541	DQGPAQTSRRPSQGP	85 / 7 AA	182
Phosphosite 6:	PTS	Q03393	S15	RRCQAQVSRRISFSA	66 / 9 AA	16
Phosphosite 7:	C14orf73	Q17RC7	S29	PQTPAQGSRRTSSRK	77 / 9 AA	80
Phosphosite 8:	UBQLN4	Q9NRR5	S42	KEFKEEISRRFKAQQ	57 / 7 AA	64
Phosphosite 9:	PLEKHA7	Q6IQ23	Y229	EDRISRKYSFKAVHT	83 / 6 AA	127
Phosphosite 10:	PLEKHA7	Q6IQ23	S226	VAPEDRISRKYSFKA	62 / 8 AA	127
Phosphosite 11:	BAZ1A	Q9NRL2	S213	IVKATQISRRKHLFS	71 / 7 AA	179
Phosphosite 12:	TSHZ2	Q9NRE2	S753	STRSASVSRRYLFEN	62 / 8 AA	115
Phosphosite 13:	KIAA0776	O94874	S63	YITPAQISKEMRDEL	83 / 6 AA	90
Phosphosite 14:	MED12L	Q86YW9	S191	NLEWTQISTRYLREQ	71 / 7 AA	240
Phosphosite 15:	MCM3	P25205	Y159	KKTIERRYSDLTTLV	83 / 6 AA	91
Phosphosite 16:	FBXL7	Q9UJT9	S273	PLHGKQISIRYLDMT	83 / 6 AA	55
Phosphosite 17:	GAS2L1	Q99501	S348	QLPPHPRSRRYSGDS	66 / 9 AA	73
Phosphosite 18:	EFHD1	Q9BUP0	S60	AELSAQLSRRLDINE	62 / 8 AA	27
Phosphosite 19:	SIRT1	Q96EB6	S634	RVAKEQISRRLDGNQ	71 / 7 AA	82
Phosphosite 20:	VPS45	Q9NRW7	S156	NWDPAQLSRTTQGLT	83 / 6 AA	65