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:	CCDC21
Human P-Site:	S556
P-Site Sequence:	HSLQDKQSVEETSGE
UniProt:	Q6P2H3
Intern. Prot. ID:	IPI00550977

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CCDC21	Q6P2H3	S556	HSLQDKQSVEETSGE	100 / 9 AA	86
Phosphosite 1:	TRIP12	Q14669	S618	LTHQDKKSVESTCLC	77 / 9 AA	220
Phosphosite 2:	MACROD2	A1Z1Q3	S268	NGPEEKQSVEEMEEQ	66 / 9 AA	50
Phosphosite 3:	GRK2	P25098	S608	LTMEEIQSVEETQIK	66 / 9 AA	80
Phosphosite 4:	SYTL5	Q8TDW5	S356	PGALDKDSLEETEES	75 / 8 AA	82
Phosphosite 5:	PGM5	Q15124	S413	IIAARKQSVEEIVRD	85 / 7 AA	62
Phosphosite 6:	GPR179	Q6PRD1	S1106	STYREKESVEESPEG	55 / 9 AA	257
Phosphosite 7:	CAMTA1	Q9Y6Y1	S1282	QSPSSKQSVPETLSP	85 / 7 AA	184
Phosphosite 8:	MDN1	Q9NU22	S3962	SFWSIKQSVEKTHRT	85 / 7 AA	633
Phosphosite 9:	WIBG	Q9BRP8	S117	SRTLDKVSLEETAQL	66 / 9 AA	23
Phosphosite 10:	CENPE	Q02224	S1693	KERDDLRSVEETLKV	75 / 8 AA	316
Phosphosite 11:	JPH1	Q9HDC5	S500	RLNQDKRSVADEQVT	62 / 8 AA	72
Phosphosite 12:	GALNT5	Q7Z7M9	S292	SNRLRKQSINETPLG	71 / 7 AA	106
Phosphosite 13:	BZW1	Q7L1Q6	S225	LFPANKQSVEHFTKY	83 / 6 AA	48
Phosphosite 14:	VGF	O15240	S420	AGAEDKRSQEETPGH	66 / 9 AA	67
Phosphosite 15:	PGM1	P36871	S408	ILATRKQSVEDILKD	71 / 7 AA	61
Phosphosite 16:	ETB	P24530	S413	QSFEEKQSLEEKQSC	62 / 8 AA	50
Phosphosite 17:	ACSL4	O60488	S249	FEIHSMQSVEELGSN	62 / 8 AA	79
Phosphosite 18:	KLHDC5	Q9P2K6	S388	IRKQQMVSVEETIYI	66 / 9 AA	57
Phosphosite 19:	GMPS	P49915	S282	MRKRESQSVEEALKK	55 / 9 AA	77
Phosphosite 20:	CCRL1	Q9NPB9	S330	SWRRQRQSVEEFPFD	62 / 8 AA	40