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:	S176
P-Site Sequence:	GNLSSITSHLQDPNH
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	S176	GNLSSITSHLQDPNH	100 / 9 AA	30
Phosphosite 1:	ANK1	P16157	Y1712	ADGSIVSYLQDAAQG	75 / 8 AA	206
Phosphosite 2:	ZNF142	P52746	S1043	SRLSSITSHVAEGCR	66 / 9 AA	188
Phosphosite 3:	MBD4	O95243	S165	CSMAALTSHLQNQSN	55 / 9 AA	66
Phosphosite 4:	RAI14	Q9P0K7	T731	KENSVSITEHLQVIT	85 / 7 AA	110
Phosphosite 5:	FLJ35779	Q8NA72	S25	SRGSSVSSNLQEEYE	55 / 9 AA	63
Phosphosite 6:	PARP15	Q460N3	S217	SSTRPITSPLQEVHF	62 / 8 AA	73
Phosphosite 7:	SIPA1L2	Q9P2F8	S112	TSYESITSVLQNGQS	75 / 8 AA	190
Phosphosite 8:	C14orf145	Q6ZU80	T47	KVNTITSTLQDTSRN	75 / 8 AA	128
Phosphosite 9:	ZNF555	Q8NEP9	T244	FIDFSSLTSHLRSHT	75 / 8 AA	73
Phosphosite 10:	ZNF555	Q8NEP9	S245	IDFSSLTSHLRSHTG	75 / 8 AA	73
Phosphosite 11:	ARID2	Q68CP9	T1684	RQRFSFITHLQDKHC	62 / 8 AA	197
Phosphosite 12:	DLX5	P56178	S269	SAASSINSHLPPPGS	75 / 8 AA	32
Phosphosite 13:	DDX56	Q9NY93	S147	GTPSRILSHLQQDSL	66 / 9 AA	62
Phosphosite 14:	GLT6D1	Q7Z4J2	S160	SLGEHIASHIQDEVD	71 / 7 AA	36
Phosphosite 15:	TTBK1	Q5TCY1	T1189	PALDTAITSRLQLQT	62 / 8 AA	143
Phosphosite 16:	FKBP15	Q5T1M5	S479	PQASAVTSQLQPVRP	62 / 8 AA	134
Phosphosite 17:	COL15A1	P39059	S1256	TYRAFLSSHLQDLST	71 / 7 AA	142
Phosphosite 18:	CEP290	O15078	S1226	GKLESITSKLQKMEA	85 / 7 AA	290
Phosphosite 19:	TXLNB	Q8N3L3	S248	EKRKEITSHFQSTLT	83 / 6 AA	77
Phosphosite 20:	ZNF233	A6NK53	S549	GKGFSQSSHLQDHQQ	75 / 8 AA	77