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:	S245
P-Site Sequence:	NGPHSNSSGVLPLGL
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	S245	NGPHSNSSGVLPLGL	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	S244	RNGPHSNSSGVLPLG	100 / 8 AA	86
Phosphosite 2:	AKAP1	Q92667	S108	PCRRSESSGILPNTT	66 / 9 AA	97
Phosphosite 3:	ZNF280D	Q6N043	S203	SVSGANSSAVLPSVK	75 / 8 AA	109
Phosphosite 4:	EFNA3	P52797	S69	YCPHYNSSGVGPGAG	77 / 9 AA	26
Phosphosite 5:	PRUNE2	Q8WUY3	S1492	FERELSDSSGVLEIN	85 / 7 AA	34
Phosphosite 6:	PSD4	Q8NDX1	S477	PQLQHHSSGILPKWT	71 / 7 AA	116
Phosphosite 7:	CENPQ	Q7L2Z9	S206	QMHQINSSGVLSLPE	66 / 9 AA	31
Phosphosite 8:	CMYA5	Q8N3K9	S1800	ETGHPNSSQVLQSIT	66 / 9 AA	449
Phosphosite 9:	CENPQ	Q7L2Z9	S205	KQMHQINSSGVLSLP	100 / 6 AA	31
Phosphosite 10:	C6orf204	Q5SZL2	S83	VEDHSTSSGTLSFKP	66 / 9 AA	92
Phosphosite 11:	KRT8	P05787	S478	GKLVSESSDVLPK__	75 / 8 AA	54
Phosphosite 12:	C6orf204	Q5SZL2	S82	SVEDHSTSSGTLSFK	75 / 8 AA	92
Phosphosite 13:	RBMXL3	Q8N7X1	S753	RSLDANSSGRLPDAY	66 / 9 AA	114
Phosphosite 14:	CRLF3	Q8IUI8	S300	ALRNDSESSGVLYSR	75 / 8 AA	50
Phosphosite 15:	CNNM4	Q6P4Q7	T128	VNVSRGNTSGVLVVL	62 / 8 AA	87
Phosphosite 16:	CMYA5	Q8N3K9	S1799	EETGHPNSSQVLQSI	75 / 8 AA	449
Phosphosite 17:	RBP3	P10745	S299	GSQTWEGSGVLPCVG	62 / 8 AA	135
Phosphosite 18:	EFNA3	P52797	S68	IYCPHYNSSGVGPGA	85 / 7 AA	26
Phosphosite 19:	TGFB1I1	O43294	S82	AAPPFSSSSGVLGTG	75 / 8 AA	50
Phosphosite 20:	TGFB1I1	O43294	S81	AAPPFSSSSGVLGTG	75 / 8 AA	50