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:	C21orf25
Human P-Site:	S506
P-Site Sequence:	SSKLKLKSPRKKSTI
UniProt:	Q9Y426
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf25	Q9Y426	S506	SSKLKLKSPRKKSTI	100 / 9 AA	76
Phosphosite 1:	PELP1	Q8IZL8	S477	ADALKLRSPRGSPDG	85 / 7 AA	120
Phosphosite 2:	HAS3	O00219	S81	GQALKLPSPRRGSVA	75 / 8 AA	63
Phosphosite 3:	GIPC1	O14908	T212	RTFTLKLTEPRKAFD	75 / 8 AA	36
Phosphosite 4:	LRFN2	Q9ULH4	S667	FASLDLKSQRKEELL	75 / 8 AA	85
Phosphosite 5:	PIWIL2	Q8TC59	S293	QQVLELKSQRKTDSA	75 / 8 AA	110
Phosphosite 6:	EPGN	Q6UW88	S142	KRCLKLKSPYNVCSG	100 / 6 AA	17
Phosphosite 7:	TCHP	Q9BT92	S431	EESEKLKSARKQELE	85 / 7 AA	61
Phosphosite 8:	LARP2	Q659C4	S633	PKAIDVKSPRKRKTR	55 / 9 AA	105
Phosphosite 9:	PCDH15	Q96QU1	S1509	LKSNKLKSARKFTFL	85 / 7 AA	216
Phosphosite 10:	NRM	Q8IXM6	S185	GEPLALKSPRALRLF	85 / 7 AA	29
Phosphosite 11:	LNP	Q9C0E8	S114	EALDDLKSQRKKILE	85 / 7 AA	48
Phosphosite 12:	LOC643677	Q8NDH2	S2079	ASDRDLHSPRKKDTQ	85 / 7 AA	278
Phosphosite 13:	KIAA1409	Q9P2D8	S2274	LQALKLKSPLPDTNL	100 / 6 AA	295
Phosphosite 14:	RPS6KB2	Q9UBS0	S410	SFQPKLRSPRRLNSS	71 / 7 AA	53
Phosphosite 15:	C16orf55	Q96N06	S78	KPDVKQKSSRKKVVV	66 / 9 AA	15
Phosphosite 16:	SIPA1L3	O60292	S1501	ASLRDLRSPRKNYKS	71 / 7 AA	195
Phosphosite 17:	CEP110	O43303	S906	RQMDKMKSPRVALSA	83 / 6 AA	113
Phosphosite 18:	CDCA2	Q69YH5	S562	KKSQVLKSCRKKKGK	85 / 7 AA	113
Phosphosite 19:	CTNNBL1	Q8WYA6	S389	IFPLFMKSPRKIKKV	75 / 8 AA	65
Phosphosite 20:	RBM15	Q96T37	S765	TASSKLKSPSQKQDG	75 / 8 AA	107