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:	KCTD21
Human P-Site:	Y87
P-Site Sequence:	LRREADFYQVQPLIE
UniProt:	Q4G0X4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KCTD21	Q4G0X4	Y87	LRREADFYQVQPLIE	100 / 9 AA	30
Phosphosite 1:	KCTD11	Q693B1	Y64	LRAEADFYQIRPLLD	77 / 9 AA	26
Phosphosite 2:	KCTD6	Q8NC69	Y96	LRKEADFYQIEPLIQ	77 / 9 AA	28
Phosphosite 3:	GLULD1	Q5TDP6	Y448	PDESTDFYQVEPSEI	75 / 8 AA	57
Phosphosite 4:	CHD7	Q9P2D1	Y1975	RREEADFYRVVSTFG	85 / 7 AA	336
Phosphosite 5:	CHD9	Q3L8U1	Y1847	RREEADFYRVVSTFG	85 / 7 AA	326
Phosphosite 6:	Putative uncharacterized protein FLJ45340	Q6ZSN7	Y36	PWWEVSFYQVPPPPK	66 / 9 AA	20
Phosphosite 7:	C-EBP-alpha	P49715	Y7	_MESADFYEAEPRPP	62 / 8 AA	38
Phosphosite 8:	KCTD15	Q96SI1	Y141	LYEEARYYQLQPMVR	66 / 9 AA	32
Phosphosite 9:	IFT172	Q9UG01	Y682	GGEGTDFYQVRARLA	55 / 9 AA	198
Phosphosite 10:	KCTD14	Q9BQ13	Y113	VYREAQFYEIKPLVK	55 / 9 AA	30
Phosphosite 11:	ROR1	Q01973	Y646	EIYSADYYRVQSKSL	62 / 8 AA	104
Phosphosite 12:	KCTD3	Q9Y597	Y100	LRHEAEFYGITPLVR	55 / 9 AA	89
Phosphosite 13:	UBL7	Q96S82	Y79	DDQTLDFYGIQPGST	71 / 7 AA	41
Phosphosite 14:	ROR1	Q01973	Y645	REIYSADYYRVQSKS	71 / 7 AA	104
Phosphosite 15:	FAK	Q05397	T297	PTHLADFTQVQTIQY	85 / 7 AA	120
Phosphosite 16:	USP24	Q9UPU5	Y1733	NPDDSVFYQVQSLFG	55 / 9 AA	294
Phosphosite 17:	ZNF294	O94822	Y222	EEREAKFYRVVTCSL	71 / 7 AA	201
Phosphosite 18:	Pmf1	Q6P1K2	Y66	TDCYKCFYQLQPAMT	83 / 6 AA	23
Phosphosite 19:	ZBTB17	Q13105	Y754	FQTDADFYQQYGPGG	83 / 6 AA	88
Phosphosite 20:	NAGLU	P54802	Y638	SEAEADFYEQNSRYQ	83 / 6 AA	82