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:	T39
P-Site Sequence:	MFSGKMPTKRDSQGN
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	T39	MFSGKMPTKRDSQGN	100 / 9 AA	30
Phosphosite 1:	PRKCI	P41743	T3	_____MPTQRDSSTM	85 / 7 AA	68
Phosphosite 2:	FAM78A	Q5JUQ0	T148	TCTIVGPTKRDSKFI	100 / 6 AA	32
Phosphosite 3:	NAP5	O14513	S880	PHSSRMPSRRDWVQC	44 / 9 AA	209
Phosphosite 4:	FRMD4A	Q9P2Q2	T526	IKSGKKPTQRASLII	66 / 9 AA	115
Phosphosite 5:	CNKSR2	Q8WXI2	T341	SSTISTPTKRDSSAL	100 / 6 AA	117
Phosphosite 6:	TTMA	A6NKL6	T518	RLEGSPPTRRDSGSS	66 / 9 AA	64
Phosphosite 7:	ARHGAP20	Q9P2F6	T61	KALQKRPTTRDSPSA	75 / 8 AA	133
Phosphosite 8:	MUC4	Q99102	S404	KVFRMPISRDSTLGN	62 / 8 AA	232
Phosphosite 9:	ARHGAP20	Q9P2F6	T62	ALQKRPTTRDSPSAS	75 / 8 AA	133
Phosphosite 10:	TBX4	P57082	T326	LPLSTFPTQRDSSLF	55 / 9 AA	60
Phosphosite 11:	DNAH14	Q0VDD8	T2254	AREEEMQTKRDRFHM	83 / 6 AA	400
Phosphosite 12:	WNT3A	P56704	T267	YTYFKVPTERDLVYY	71 / 7 AA	39
Phosphosite 13:	DIP2B	Q9P265	T125	KMALPMPTKRRSTFV	85 / 7 AA	171
Phosphosite 14:	C12orf35	Q9HCM1	S664	TKGMPAKSDSSCSME	71 / 7 AA	195
Phosphosite 15:	URB1	O60287	T184	KTLYTLVTKRDSKGV	71 / 7 AA	254
Phosphosite 16:	ALG2	Q9H553	T145	HFPDLLLTKRDSFLK	71 / 7 AA	47
Phosphosite 17:	INTS4L1	Q96LV5	T288	KNLTKYPTDRDSIWK	75 / 8 AA	49
Phosphosite 18:	INTS4	Q96HW7	T498	KNLTKYPTDRDSIWK	75 / 8 AA	108
Phosphosite 19:	INTS4L2	Q2T9F4	T288	KNLTKYPTDRDSIWK	75 / 8 AA	49
Phosphosite 20:	PIP5K	Q9Y2I7	T2065	GGQGKMPTVVSPELY	100 / 5 AA	237