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:	S167
P-Site Sequence:	GSKLFYCSNGNLSSI
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	S167	GSKLFYCSNGNLSSI	100 / 9 AA	30
Phosphosite 1:	FGF1	P05230	Y30	YKKPKLLYCSNGGHF	85 / 7 AA	17
Phosphosite 2:	FREM3	P0C091	Y1168	QEDQFTFYCSDGINF	83 / 6 AA	238
Phosphosite 3:	DHX57	Q6P158	T377	PLVAFYSTNENLPLA	62 / 8 AA	156
Phosphosite 4:	SEC15L2	Q9Y2D4	S393	RTHSSYCSDPNLVLD	71 / 7 AA	78
Phosphosite 5:	COL4A4	P53420	S461	GSSVIYCSVGNPGPQ	62 / 8 AA	164
Phosphosite 6:	KCNU1	A8MYU2	Y602	DVRRALFYCSVCHDD	100 / 5 AA	130
Phosphosite 7:	TSHZ2	Q9NRE2	Y927	DKGHPIFYCSDCASQ	66 / 6 AA	115
Phosphosite 8:	LRRC8A	Q8IWT6	Y683	KIPTQLFYCRKLRYL	66 / 6 AA	94
Phosphosite 9:	MBD6	Q96DN6	S264	DPPLFHCSDALTPPP	57 / 7 AA	101
Phosphosite 10:	CAMTA1	Q9Y6Y1	S230	HGIKWTCSNGNSSSG	71 / 7 AA	184
Phosphosite 11:	ANP-alpha R	P16066	S657	LHNGAICSHGNLKSS	83 / 6 AA	119
Phosphosite 12:	CYTIP	O60759	S11	QRLLQHSSNGNLADF	66 / 9 AA	40
Phosphosite 13:	NFAT3	Q14934	Y667	RPVQVYFYVSNGRRK	83 / 6 AA	95
Phosphosite 14:	KRTAP15-1	Q3LI76	Y30	VSTYNLFYPSNAIYS	71 / 7 AA	15
Phosphosite 15:	NFAT3	Q14934	S669	VQVYFYVSNGRRKRS	83 / 6 AA	95
Phosphosite 16:	villin	P09327	S625	TPRLFECSNKTGRFL	83 / 6 AA	93
Phosphosite 17:	AVIL	O75366	S622	QSRLFECSNKTGQFV	83 / 6 AA	92
Phosphosite 18:	HERC1	Q15751	S2178	PCVMFYSSNPGEKVK	66 / 6 AA	532
Phosphosite 19:	ALG13	Q9NP73	Y124	HKEGHLFYCTCSTLP	80 / 5 AA	18
Phosphosite 20:	HPD	P32754	Y36	AKQAASFYCSKMGFE	80 / 5 AA	45