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:	Y751
P-Site Sequence:	RTTMSDRYAQDMGEN
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	Y751	RTTMSDRYAQDMGEN	100 / 9 AA	86
Phosphosite 1:	C6orf204	Q5SZL2	Y794	RTTISDRYAQDMGDN	88 / 9 AA	92
Phosphosite 2:	ICA1	Q05084	Y16	PWDLQDRYAQDKSVV	66 / 9 AA	55
Phosphosite 3:	CCDC21	Q6P2H3	S748	EDLRTTMSDRYAQDM	100 / 6 AA	86
Phosphosite 4:	TBX10	O75333	Y210	PRKDSERYAQENFKS	71 / 7 AA	42
Phosphosite 5:	CLCN2	P51788	Y26	QTLMYGRYTQDLGAF	55 / 9 AA	98
Phosphosite 6:	OR2G3	Q8NGZ4	Y266	YLQPSDSYAQDQGKF	75 / 8 AA	35
Phosphosite 7:	OR2G3	Q8NGZ4	S265	VYLQPSDSYAQDQGK	85 / 7 AA	35
Phosphosite 8:	CACNA1A	O00555	Y2229	PPPDKDRYAQERPDH	71 / 7 AA	282
Phosphosite 9:	C3orf23	Q8N3R3	Y376	MILNSDRYAPSLHEL	62 / 8 AA	58
Phosphosite 10:	DDX19A	Q9NUU7	Y161	RVEPSDRYPQCLCLS	83 / 6 AA
Phosphosite 11:	SEC63D1	A2PYH4	Y99	FAFPSDKYEQDDLNL	71 / 7 AA	163
Phosphosite 12:	SYN2	Q92777	Y353	QIAMSDRYKLWVDTC	100 / 5 AA	63
Phosphosite 13:	SYN1	P17600	Y353	QIAMSDRYKLWVDTC	100 / 5 AA	74
Phosphosite 14:	C6orf204	Q5SZL2	S791	DELRTTISDRYAQDM	83 / 6 AA	92
Phosphosite 15:	RGS9	O75916	Y178	ERNKADRYALDCQEK	62 / 8 AA	77
Phosphosite 16:	RBMXL3	Q8N7X1	Y383	GYSRSDRYGEEGCYE	50 / 8 AA	114
Phosphosite 17:	CLCN2	P51788	T27	TLMYGRYTQDLGAFA	57 / 7 AA	98
Phosphosite 18:	CYP51A1	Q16850	Y426	LDFNPDRYLQDNPAS	71 / 7 AA	57
Phosphosite 19:	VASH2	Q86V25	Y286	IRKELEKYARDMRMK	57 / 7 AA	40
Phosphosite 20:	DCAMKL2	Q8N568	Y276	CGPEKFRYAQDDFVL	100 / 5 AA	84