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:	S595
P-Site Sequence:	QKMDQLRSQVQSLEQ
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	S595	QKMDQLRSQVQSLEQ	100 / 9 AA	86
Phosphosite 1:	SGTA	O43765	S297	ELIEQLRSQIRSRTP	66 / 9 AA	34
Phosphosite 2:	CCDC89	Q8N998	S231	KETEQLRSQLQTLKQ	66 / 9 AA	44
Phosphosite 3:	ROCK2	O75116	S1121	SDIEQLRSQLQALHI	66 / 9 AA	161
Phosphosite 4:	CLIP1	P30622	T415	AKMDQLRTMVEAADR	55 / 9 AA	162
Phosphosite 5:	piccolo	Q9Y6V0	S1206	QKHDLLKSQVQIAEE	75 / 8 AA	567
Phosphosite 6:	TUFT1	Q9NNX1	S101	KNINQLKSEVQYIQE	62 / 8 AA	44
Phosphosite 7:	ITPR1	Q14643	S1134	QDLDQLRSIVEKSEL	75 / 8 AA	314
Phosphosite 8:	SPIRE2	Q8WWL2	S451	HDLAQLRSEVASGLQ	75 / 8 AA	80
Phosphosite 9:	UGCGL2	Q9NYU1	S1411	GAGDRLRSQYQALSQ	66 / 9 AA	175
Phosphosite 10:	ANKRD36B	Q8N2N9	S1058	KKLDQMRSQFQEIQD	75 / 8 AA	127
Phosphosite 11:	Ankyrin repeat domain-containing protein 36C	Q5JPF3	S1148	KKLDQMRSQFQEIQD	75 / 8 AA	136
Phosphosite 12:	KIAA1641	A6QL64	S1057	KKLDQMRSQFQEIQD	75 / 8 AA	127
Phosphosite 13:	MMRN2	Q9H8L6	S566	AATSRLRSQVQALDD	75 / 8 AA	104
Phosphosite 14:	GRAMD3	Q96HH9	S397	AAPSGLRSQVQFNVE	100 / 6 AA	48
Phosphosite 15:	HNF4A	P41235	S313	GKIKRLRSQVQVSLE	75 / 8 AA	52
Phosphosite 16:	KIAA0753	Q2KHM9	S124	IKEHHLRSQPQSSQK	66 / 9 AA	109
Phosphosite 17:	EXT1	Q16394	S176	QYVHNLRSKVQSLHL	85 / 7 AA	86
Phosphosite 18:	SMG9	Q9H0W8	S475	SLVSKLRSQVMSMAR	75 / 8 AA	58
Phosphosite 19:	C14orf145	Q6ZU80	S92	QSIDQLRSQRLLRNS	100 / 6 AA	128
Phosphosite 20:	P15RS	Q96P16	S281	LVRKELRSRIQSLPD	62 / 8 AA	36