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:	Y576
P-Site Sequence:	MESWQKRYDSLQKIV
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	Y576	MESWQKRYDSLQKIV	100 / 9 AA	86
Phosphosite 1:	CCDC21	Q6P2H3	S578	SWQKRYDSLQKIVEK	100 / 7 AA	86
Phosphosite 2:	ATP6V1C2	Q8NEY4	Y200	YSQWQKTYESLSDMV	75 / 8 AA	49
Phosphosite 3:	ATP6V1C2	Q8NEY4	T199	NYSQWQKTYESLSDM	75 / 8 AA	49
Phosphosite 4:	DNAH7	Q8WXX0	Y3358	KDGWKKVYDSLEPHH	66 / 9 AA	461
Phosphosite 5:	FAM172A	Q8WUF8	Y98	HRWNQKRYEALGEII	71 / 7 AA	48
Phosphosite 6:	PDE4DIP	Q5VU43	Y1474	SASWPGKYDSLIQDQ	62 / 8 AA	130
Phosphosite 7:	PPP1R3A	Q16821	Y170	LDDWQTHYDILAEYV	62 / 8 AA	126
Phosphosite 8:	FAM91A1	Q658Y4	Y112	IMNSEKSYDSLPNFT	55 / 9 AA	94
Phosphosite 9:	TEX9	Q8N6V9	Y264	FEEANKKYDGLQQQL	71 / 7 AA	45
Phosphosite 10:	ZZEF1	O43149	Y1135	RCETEKRYDYLEFTD	62 / 8 AA	331
Phosphosite 11:	FAM91A1	Q658Y4	S111	DIMNSEKSYDSLPNF	62 / 8 AA	94
Phosphosite 12:	TSN	Q15631	Y195	NDSLRKRYDGLKYDV	55 / 9 AA	26
Phosphosite 13:	EIF3M	Q7L2H7	Y351	KQQWQQLYDTLNAWK	62 / 8 AA	43
Phosphosite 14:	BAZ1B	Q9UIG0	Y526	RSLVQKRYELLEHKK	62 / 8 AA	171
Phosphosite 15:	ZHX1	Q9UKY1	Y114	CNFLTKRYDALSEHN	62 / 8 AA	98
Phosphosite 16:	Zinc finger protein ZnFP12	Q6N045	Y263	NHTVQKRYECKQCGK	62 / 8 AA	63
Phosphosite 17:	LRPPRC	P42704	Y1359	DDLFLKRYASLLKYA	62 / 8 AA	158
Phosphosite 18:	C1orf93	Q8TBF2	Y108	KELGFKRYNSLSILP	83 / 6 AA	21
Phosphosite 19:	C1orf93	Q8TBF2	S110	LGFKRYNSLSILPAA	83 / 6 AA	21
Phosphosite 20:	DMWD	Q09019	Y543	AEKEHKRYHSLGNIS	71 / 7 AA	70