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:	Y66
P-Site Sequence:	DDLESDRYLITVEEV
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	Y66	DDLESDRYLITVEEV	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	T69	ESDRYLITVEEVKVA	100 / 6 AA	119
Phosphosite 2:	ECT2L	Q008S8	Y783	TLSEVNRYLIRVQDV	66 / 9 AA	105
Phosphosite 3:	C4orf21	Q86YA3	S63	KPGDDLESDRYLITV	100 / 6 AA	119
Phosphosite 4:	GRIN2B	Q13224	Y338	QSNMLNRYLINVTFE	71 / 7 AA	166
Phosphosite 5:	ACACA	Q13085	Y734	MKEEVDRYRITIGNK	66 / 9 AA	266
Phosphosite 6:	TDRD6	O60522	Y1811	KAEFDDKYLITGFNT	83 / 6 AA	237
Phosphosite 7:	RELN	P78509	S2179	DFEGQLESDRFLLMS	83 / 6 AA	388
Phosphosite 8:	exportin 7	Q9UIA9	S965	TTPLNQESDRFLHIM	83 / 6 AA	124
Phosphosite 9:	PITRM1	Q5JRX3	Y1008	LLAVSDRYLGTGKST	85 / 7 AA	117
Phosphosite 10:	DMXL2	Q8TDJ6	Y1160	ALLSKDRYLIPNIKH	100 / 5 AA	340
Phosphosite 11:	ZNF335	Q9H4Z2	Y165	GGAETTRYLILQGPD	71 / 7 AA	145
Phosphosite 12:	LARP5	Q92615	Y178	ENLASDMYLISQMDS	62 / 8 AA	81
Phosphosite 13:	ALDH3B2	P48448	Y234	QSNESDRYIAPTVLV	83 / 6 AA	43
Phosphosite 14:	ALDH3B1	P43353	Y315	QSDESDRYIAPTVLV	83 / 6 AA	52
Phosphosite 15:	ADAMTS4	O75173	Y241	HGAGLKRYLLTVMAA	71 / 7 AA	90
Phosphosite 16:	ADAMTS4	O75173	T244	GLKRYLLTVMAAAAK	83 / 6 AA	90
Phosphosite 17:	ADAL	Q6DHV7	Y143	NLDIDVRYLIAVDRR	83 / 6 AA	40
Phosphosite 18:	IL6ST	P40189	Y396	VNLTNDRYLATLTVR	62 / 8 AA	104
Phosphosite 19:	FGD1	P98174	Y611	NGTTQDRYLILFNDR	100 / 5 AA	107
Phosphosite 20:	EMILIN2	Q9BXX0	Y952	TAPYDGRYLITATLT	71 / 7 AA	116