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:	T602
P-Site Sequence:	VSDKPTVTFPVKETL
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	T602	VSDKPTVTFPVKETL	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	T600	TSVSDKPTVTFPVKE	100 / 7 AA	119
Phosphosite 2:	WDR25	Q64LD2	T106	PGKEPQVTFPIKEPS	75 / 8 AA	60
Phosphosite 3:	PHKA1	P46020	T563	MTGQPTITFPISHSM	62 / 8 AA	137
Phosphosite 4:	PHKA2	P46019	T563	MTGRPTLTFPISRTM	62 / 8 AA	138
Phosphosite 5:	PPAN	Q9NQ55	T109	LPGGPTLTFQVKKYS	75 / 8 AA	53
Phosphosite 6:	Claudin-5	O00501	S195	CTGRPDLSFPVKYSA	55 / 9 AA	23
Phosphosite 7:	PHKA2	P46019	T561	WRMTGRPTLTFPISR	71 / 7 AA	138
Phosphosite 8:	PHKA1	P46020	T561	WRMTGQPTITFPISH	71 / 7 AA	137
Phosphosite 9:	TACC2	O95359	T2147	TTKKPTETPPVKETQ	77 / 9 AA	309
Phosphosite 10:	PLP2	Q04941	T132	FGYDAYVTFPVRQPR	55 / 9 AA	17
Phosphosite 11:	SUZ12	Q15022	T399	GSVKPTQTIAVKESL	66 / 9 AA	83
Phosphosite 12:	FAM151A	Q8WW52	T243	GGVPQRVTFPVRSSM	83 / 6 AA	64
Phosphosite 13:	C7orf45	Q8WWF3	T221	SRQKPSVTPPMKRDS	66 / 9 AA	28
Phosphosite 14:	TRIM29	Q14134	T120	AAKKPPVTFAEKGEL	66 / 9 AA	66
Phosphosite 15:	NICN1	Q9BSH3	T146	GPKSPSVTFPKWLSH	83 / 6 AA	24
Phosphosite 16:	MUC7	Q8TAX7	T115	TTQIPSVTFPSASTK	83 / 6 AA	39
Phosphosite 17:	KIF27	Q86VH2	T346	RNIRNKPTVNFSPES	71 / 7 AA	160
Phosphosite 18:	NICN1	Q9BSH3	S144	QQGPKSPSVTFPKWL	83 / 6 AA	24
Phosphosite 19:	XPB	P19447	S269	EEETQTVSFEVKQEM	62 / 8 AA	89
Phosphosite 20:	DOCK8	Q8NF50	T754	HSLESQVTFPIRVLD	66 / 6 AA	239