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:	Y219
P-Site Sequence:	TSTSKELYRVLPEAK
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	Y219	TSTSKELYRVLPEAK	100 / 9 AA	86
Phosphosite 1:	FBXL16	Q8N461	Y147	VLHAKELYNVLPGGE	77 / 9 AA	52
Phosphosite 2:	C13orf18	Q9H714	Y347	ELLAKELYRVFQKCW	66 / 9 AA	71
Phosphosite 3:	ERCC6	Q03468	Y786	FVDSKEVYRILNGEM	75 / 8 AA	168
Phosphosite 4:	PDZD8	Q8NEN9	Y1024	KEIGRDLYRGLPTEE	55 / 9 AA	129
Phosphosite 5:	CEP350	Q5VT06	Y369	QNMSRELYRDLALHF	66 / 9 AA	351
Phosphosite 6:	DDX11	Q96FC9	Y31	EDFMAELYRVLEAGK	100 / 6 AA	108
Phosphosite 7:	DDX12	Q92771	Y50	EDFMAELYRVLEAGK	100 / 6 AA	106
Phosphosite 8:	DD11L	A8MPP1	Y31	EDFMAELYRVLEAGK	100 / 6 AA	102
Phosphosite 9:	PNPLA1	Q8N8W4	Y105	QMMRQFLYRVLPEDS	100 / 6 AA	58
Phosphosite 10:	LPIN3	Q9BQK8	Y19	FGTVKELYRGLNPAT	85 / 7 AA	94
Phosphosite 11:	AGPAT3	Q9NRZ7	Y46	WPVSKQLYRRLNCRL	75 / 8 AA	43
Phosphosite 12:	BTRC	Q9Y297	Y216	ELVCKEWYRVTSDGM	71 / 7 AA	69
Phosphosite 13:	SH2D4B	Q5SQS7	Y190	EQRAKELYWTLKQAQ	62 / 8 AA	51
Phosphosite 14:	ALG6	Q9Y672	Y205	NYKQMELYHALPFFC	62 / 8 AA	58
Phosphosite 15:	ZNF500	O60304	Y276	APLRMEWYRVLSARC	62 / 8 AA	54
Phosphosite 16:	USP48	Q86UV5	Y476	HEEVKELYQRLPAGA	75 / 8 AA	119
Phosphosite 17:	CAPN11	Q9UMQ6	Y156	TTCPKLLYRVVPRGQ	66 / 9 AA	84
Phosphosite 18:	MPHOSPH1	Q96Q89	Y327	VSDSKEAYRLLKLGI	75 / 8 AA	211
Phosphosite 19:	NAB2	Q15742	Y46	TLGELQLYRVLQRAN	71 / 7 AA	57
Phosphosite 20:	Putative protein FAM86B-like 1	A6NIG7	Y74	TEPLDELYKVLAETL	71 / 7 AA	33