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:	TTC4
Human P-Site:	S16
P-Site Sequence:	TSDDVMDSFLEKFQS
UniProt:	O95801
Intern. Prot. ID:	IPI00000606

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC4	O95801	S16	TSDDVMDSFLEKFQS	100 / 9 AA	45
Phosphosite 1:	PDE9A	O76083	S434	RHAEIMDSFKEKMEN	66 / 9 AA	68
Phosphosite 2:	SLC27A2	O14975	S193	SNTDGIDSFLDKVDE	66 / 9 AA	70
Phosphosite 3:	RASSF4	Q9H2L5	S283	FEMPVLDSFVEKLKE	75 / 8 AA	37
Phosphosite 4:	JAK3	P52333	S568	KHKNCMESFLEAASL	62 / 8 AA	125
Phosphosite 5:	ALKBH8	Q96BT7	S206	GLPDICESFLEKWLR	66 / 9 AA	75
Phosphosite 6:	diaphanous 1	O60610	S1201	DETGVMDSLLEALQS	75 / 8 AA	141
Phosphosite 7:	WDHD1	O75717	S126	KIVDVMDSSQQKTFR	66 / 9 AA	126
Phosphosite 8:	SNX19	Q92543	S766	LSMSAMESFIEKQTK	62 / 8 AA	109
Phosphosite 9:	EXOC3L	Q86VI1	S74	RLKSVMQSYLEGVQT	71 / 7 AA	82
Phosphosite 10:	SH3YL1	Q96HL8	S209	DLYEILDSFTEKYEN	55 / 9 AA
Phosphosite 11:	NHS	Q6T4R5	S740	TSMATYDSFLEKSPS	100 / 6 AA	177
Phosphosite 12:	EXOC3L	Q86VI1	Y75	LKSVMQSYLEGVQTG	71 / 7 AA	82
Phosphosite 13:	SULT1A1	P50225	S157	PEPGTWDSFLEKFMV	100 / 6 AA	34
Phosphosite 14:	SULT1A3	P50224	S157	PEPGTWDSFLEKFMA	100 / 6 AA	34
Phosphosite 15:	NUDT15	Q9NV35	S83	HFASVVNSFIEKENY	62 / 8 AA	19
Phosphosite 16:	MYO1F	O00160	S841	LQEDAADSFLESVFK	75 / 8 AA	125
Phosphosite 17:	KIF18B	Q86Y91	S96	TTHSVLDSFLQGYNC	71 / 7 AA	92
Phosphosite 18:	CTNNA1	P35221	S393	VMDHVSDSFLETNVP	66 / 9 AA	100
Phosphosite 19:	MAN2C1	Q9NTJ4	Y744	DAWDVMDYHLETRKP	66 / 9 AA	116
Phosphosite 20:	LPPR2	Q96GM1	S312	GQAPTMDSPLEKNPR	75 / 8 AA	37