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:	S66
P-Site Sequence:	ILNFLRTSHLDLPED
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	S66	ILNFLRTSHLDLPED	100 / 9 AA	30
Phosphosite 1:	KIAA1432	Q4ADV7	S572	LRVYLRTSNLDNAFA	75 / 8 AA	159
Phosphosite 2:	KIAA1432	Q4ADV7	T571	ELRVYLRTSNLDNAF	75 / 8 AA	159
Phosphosite 3:	ZNF134	P52741	S385	GKDFIRTSHLVRHQR	85 / 7 AA	48
Phosphosite 4:	ZCWPW1	Q9H0M4	S349	GEYFLFTSHLDSLPS	87 / 8 AA	72
Phosphosite 5:	BAHCC1	Q9P281	S138	ASTFLPVSHLDHHGN	75 / 8 AA	277
Phosphosite 6:	ZNF17	P17021	S287	GKAFLRKSHLLQHQR	85 / 7 AA	77
Phosphosite 7:	UPF0623 protein	A8MW99	S11	QKWYLRTSKLALALA	66 / 9 AA	44
Phosphosite 8:	KCTD3	Q9Y597	T80	PILNFLRTKELDLRG	75 / 8 AA	89
Phosphosite 9:	SHKBP1	Q8TBC3	T81	PILNFLRTKELDPRG	75 / 8 AA	76
Phosphosite 10:	CHD6	Q8TD26	S1437	EEMFRRTSEMDLINK	66 / 9 AA	305
Phosphosite 11:	PDCD11	Q14690	T666	NIRAFLPTSHLSDHV	85 / 7 AA	209
Phosphosite 12:	ARFGEF3	Q5TH69	S399	RSISKRKSHLDLLKL	85 / 7 AA	241
Phosphosite 13:	CDK5RAP1	Q96SZ6	S132	KSGYLRTSNLQEADV	62 / 8 AA	68
Phosphosite 14:	IKBKAP	O95163	T479	GFKVCLRTPHLEKRY	71 / 7 AA	150
Phosphosite 15:	UBR4	Q5T4S7	S4117	SRRGKRTSPLDLKLG	85 / 7 AA	574
Phosphosite 16:	ZNF133	P52736	S591	GQGFLQKSHLTLHQM	66 / 9 AA	73
Phosphosite 17:	ZNF19	P17023	T313	CGKSFGRTSHLSQHQ	85 / 7 AA	52
Phosphosite 18:	ZNF19	P17023	S314	GKSFGRTSHLSQHQR	85 / 7 AA	52
Phosphosite 19:	ZFP3	Q96NJ6	S406	GKAFRRTSHLIVHQR	85 / 7 AA	58
Phosphosite 20:	ZBBX	A8MT70	S747	STDFLKTSHVRGPCG	71 / 7 AA	91