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:	Y385
P-Site Sequence:	YAEERKKYNVDQSVG
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	Y385	YAEERKKYNVDQSVG	100 / 9 AA	119
Phosphosite 1:	SPATS1	Q496A3	Y191	KCFGRKKYDIDPRNG	62 / 8 AA	34
Phosphosite 2:	C21orf13	O95447	Y98	KEKEKKKYNVSKISQ	85 / 7 AA	77
Phosphosite 3:	C10orf90	Q96M02	Y222	GLCERRKYWVTHADD	55 / 9 AA	78
Phosphosite 4:	UBE3A	Q05086	Y331	LIRLWSKYNADQIRR	62 / 8 AA	101
Phosphosite 5:	MAD2L2	Q9UI95	Y48	IFQKRKKYNVPVQMS	100 / 6 AA	24
Phosphosite 6:	DEGS2	Q6QHC5	Y127	YAASFKKYHVDHHRY	71 / 7 AA	37
Phosphosite 7:	C18orf25	Q96B23	Y198	EAAARKKYNLLQDSS	66 / 9 AA	43
Phosphosite 8:	PRKD2	Q9BZL6	S797	VKMRKRYSVDKSLSH	71 / 7 AA	97
Phosphosite 9:	PKD3	O94806	S822	VKMRKRYSVDKSLSH	71 / 7 AA	100
Phosphosite 10:	PKD1	Q15139	S829	VKMRKRYSVDKTLSH	71 / 7 AA	102
Phosphosite 11:	PRKD2	Q9BZL6	Y796	QVKMRKRYSVDKSLS	71 / 7 AA	97
Phosphosite 12:	PKD1	Q15139	Y828	QVKMRKRYSVDKTLS	71 / 7 AA	102
Phosphosite 13:	PKD3	O94806	Y821	QVKMRKRYSVDKSLS	71 / 7 AA	100
Phosphosite 14:	MGST3	O14880	Y36	VSKARKKYKVEYPIM	62 / 8 AA	17
Phosphosite 15:	COMT	P21964	Y180	IPQLKKKYDVDTLDM	71 / 7 AA	30
Phosphosite 16:	DNAH10	Q8IVF4	Y1738	SKNDRKKYNTVLIID	83 / 6 AA	515
Phosphosite 17:	C8B	P07358	Y214	NTRFRKPYNVESYTP	71 / 7 AA	67
Phosphosite 18:	NXNL2	Q5VZ03	Y107	RHELRKRYNVTAIPK	83 / 6 AA	18
Phosphosite 19:	ARFGAP3	Q9NP61	Y341	MAKPRKKYNDDSDDS	85 / 7 AA	57
Phosphosite 20:	TDRD1	Q9BXT4	Y323	GEVCIAKYTVDQTWN	83 / 6 AA	132