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:	C4orf21
Human P-Site:	Y638
P-Site Sequence:	TGKEIEEYSDTLSNF
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	Y638	TGKEIEEYSDTLSNF	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	S639	GKEIEEYSDTLSNFE	100 / 8 AA	119
Phosphosite 2:	TPMT	P51580	S14	SLDIEEYSDTEVQKN	100 / 7 AA	28
Phosphosite 3:	C6orf183	Q5T699	Y190	VGYIMQEYNDTLQRA	62 / 8 AA	46
Phosphosite 4:	C4orf21	Q86YA3	T641	EIEEYSDTLSNFESF	100 / 6 AA	119
Phosphosite 5:	SYNE2	Q8WXH0	Y3790	ATVKMEEYSDLLKST	75 / 8 AA	796
Phosphosite 6:	SYNE2	Q8WXH0	S3791	TVKMEEYSDLLKSTE	75 / 8 AA	796
Phosphosite 7:	C6orf150	Q8N884	Y242	PRIQLEEYSNTRAYY	62 / 8 AA	59
Phosphosite 8:	PDE5A	O76074	Y709	SGLSIEEYKTTLKII	75 / 8 AA	100
Phosphosite 9:	RIP140	P48552	S418	PTTIDEYSDNNPSFT	71 / 7 AA	127
Phosphosite 10:	DSG1	Q02413	Y672	MPEICQEYSGTLRRN	62 / 8 AA	114
Phosphosite 11:	FARP2	O94887	Y175	LQSEIGDYDETLDRE	55 / 9 AA	120
Phosphosite 12:	INPP5A	Q14642	S137	VAGKEIYSDTLESTP	85 / 7 AA	48
Phosphosite 13:	RIP140	P48552	Y417	TPTTIDEYSDNNPSF	83 / 6 AA	127
Phosphosite 14:	CELSR3	Q9NYQ7	Y2301	LVRHLEEYAATLARN	62 / 8 AA	358
Phosphosite 15:	PHKG1	Q16816	Y257	GSPEWDDYSDTVKDL	55 / 9 AA	45
Phosphosite 16:	C6orf183	Q5T699	T193	IMQEYNDTLQRAERL	83 / 6 AA	46
Phosphosite 17:	ABCA4	P78363	S2235	SLLIEEYSVTQTTLD	85 / 7 AA	256
Phosphosite 18:	SLC30A2	Q9BRI3	Y308	VTIQIEDYSEDMKDC	44 / 9 AA	35
Phosphosite 19:	SUZ12	Q15022	S604	ITQIEEFSDVNEGEK	71 / 7 AA	83
Phosphosite 20:	SEC15L2	Q9Y2D4	Y433	LLEIRDQYSETLLKK	57 / 7 AA	78