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:	S244
P-Site Sequence:	RNGPHSNSSGVLPLG
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	S244	RNGPHSNSSGVLPLG	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	S245	NGPHSNSSGVLPLGL	100 / 8 AA	86
Phosphosite 2:	EFNA3	P52797	S68	IYCPHYNSSGVGPGA	87 / 8 AA	26
Phosphosite 3:	TGFB1I1	O43294	S82	AAPPFSSSSGVLGTG	77 / 9 AA	50
Phosphosite 4:	TGFB1I1	O43294	S81	AAPPFSSSSGVLGTG	77 / 9 AA	50
Phosphosite 5:	CCDC21	Q6P2H3	S242	FERNGPHSNSSGVLP	100 / 7 AA	86
Phosphosite 6:	ZNF474	Q6S9Z5	S201	PRAPHSNSSDHLTGL	77 / 9 AA	40
Phosphosite 7:	SYNPO2	Q9UMS6	S391	TDAPNPNSKGVLMFK	66 / 9 AA	118
Phosphosite 8:	GREB1L	Q9C091	S1123	LERPQSNSSAVTGTS	75 / 8 AA	214
Phosphosite 9:	PRUNE2	Q8WUY3	S1492	FERELSDSSGVLEIN	85 / 7 AA	34
Phosphosite 10:	TBCK	Q8TEA7	S416	SNLPHSNSNNELSAA	66 / 9 AA	101
Phosphosite 11:	CENPQ	Q7L2Z9	S205	KQMHQINSSGVLSLP	100 / 6 AA	31
Phosphosite 12:	CENPQ	Q7L2Z9	S206	QMHQINSSGVLSLPE	75 / 8 AA	31
Phosphosite 13:	CMYA5	Q8N3K9	S1800	ETGHPNSSQVLQSIT	75 / 8 AA	449
Phosphosite 14:	EFNA3	P52797	Y66	LDIYCPHYNSSGVGP	85 / 7 AA	26
Phosphosite 15:	C6orf204	Q5SZL2	S82	SVEDHSTSSGTLSFK	75 / 8 AA	92
Phosphosite 16:	ZNF474	Q6S9Z5	S199	EGPRAPHSNSSDHLT	85 / 7 AA	40
Phosphosite 17:	C6orf204	Q5SZL2	S83	VEDHSTSSGTLSFKP	75 / 8 AA	92
Phosphosite 18:	CNNM4	Q6P4Q7	T128	VNVSRGNTSGVLVVL	55 / 9 AA	87
Phosphosite 19:	CRLF3	Q8IUI8	S300	ALRNDSESSGVLYSR	75 / 8 AA	50
Phosphosite 20:	CMYA5	Q8N3K9	S1799	EETGHPNSSQVLQSI	75 / 8 AA	449