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:	S506
P-Site Sequence:	LKDSELKSTELQEKV
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	S506	LKDSELKSTELQEKV	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	T507	KDSELKSTELQEKVT	100 / 8 AA	86
Phosphosite 2:	CCDC108	Q6ZU64	T1225	EQAELNSTELHQMRV	75 / 8 AA	217
Phosphosite 3:	KAL1	P23352	T193	PRKELRFTELQSGQL	75 / 8 AA	76
Phosphosite 4:	KRT20	P35900	T282	NTEELKGTEVQLTEL	75 / 8 AA	48
Phosphosite 5:	RALYL	Q86SE5	S193	STGSKLKSDELQTIK	77 / 9 AA	32
Phosphosite 6:	PHACTR1	Q9C0D0	S562	KELNEFKSTEMEVHE	55 / 9 AA	66
Phosphosite 7:	RALY	Q9UKM9	S184	SAKIKLKSSELQAIK	85 / 7 AA	32
Phosphosite 8:	TBC1D24	Q9ULP9	T30	GPKELSCTELQELKQ	75 / 8 AA	63
Phosphosite 9:	PHACTR1	Q9C0D0	T563	ELNEFKSTEMEVHEL	62 / 8 AA	66
Phosphosite 10:	Tcea3	O75764	T230	IYQELKSTDMKYRNR	62 / 8 AA	39
Phosphosite 11:	PLTP	P55058	T71	NISEVKVTELQLTSS	75 / 8 AA	55
Phosphosite 12:	MST1P9	Q2TV78	T37	DFQVLRGTELQHLLH	71 / 7 AA	80
Phosphosite 13:	AP4E1	Q9UPM8	S956	KSGLELKSADLEIFP	62 / 8 AA	127
Phosphosite 14:	RIF1	Q5UIP0	S73	SQNSELSSAALQALG	66 / 9 AA	274
Phosphosite 15:	DNAJC1	Q96KC8	S392	VRLSELKSTVQNSRP	100 / 6 AA	64
Phosphosite 16:	TMPO	P42166	S235	STRPPLGSTELQAAK	85 / 7 AA	75
Phosphosite 17:	CAMTA1	Q9Y6Y1	S707	GSEVLLKSGELQACS	85 / 7 AA	184
Phosphosite 18:	TNFRSF13C	Q96RJ3	S170	VPATELGSTELVTTK	75 / 8 AA	19
Phosphosite 19:	IKZF3	Q9UKT9	S12	QTNAELKSTQEQSVP	66 / 9 AA	58
Phosphosite 20:	EEA1	Q15075	T768	TDLELRATELSKQLE	71 / 7 AA	162