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:	TTC21A
Human P-Site:	S140
P-Site Sequence:	IDRMLKISRGFREAY
UniProt:	Q8NDW8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21A	Q8NDW8	S140	IDRMLKISRGFREAY	100 / 9 AA	151
Phosphosite 1:	PON2	Q15165	S103	RARELRISRGFDLAS	85 / 7 AA	39
Phosphosite 2:	GOLGA3	Q08378	S1093	LEDELQESRGFRKKI	75 / 8 AA	167
Phosphosite 3:	TXNRD3IT1	Q6F5E7	S72	IKRLLKISRALQARS	55 / 9 AA	14
Phosphosite 4:	TAF1L	Q8IZX4	Y1187	TGHCLKIYRTFRDEE	75 / 8 AA	207
Phosphosite 5:	TAF1	P21675	Y1168	TGRCLKIYRTFRDEE	75 / 8 AA	213
Phosphosite 6:	DHX8	Q14562	S1214	EPNAWRISRAFRRR_	62 / 8 AA	139
Phosphosite 7:	DYNC2H1	Q8NCM8	S2682	VLFSPKISRGYELKQ	83 / 6 AA	493
Phosphosite 8:	SLC5A4	Q9NY91	T50	GLWAMLKTNRGTIGG	71 / 7 AA	72
Phosphosite 9:	C5orf48	Q6ZNM6	S126	RYQSTVISHGFRRRL	83 / 6 AA	15
Phosphosite 10:	PRR15	Q8IV56	S92	SRRNLKISRSGRFKE	75 / 8 AA	14
Phosphosite 11:	PDZD2	O15018	S536	RIRMLEVSRDGRKHS	55 / 9 AA	302
Phosphosite 12:	PAN2	Q504Q3	S570	LFHMLDLSRGDPCQG	71 / 7 AA	135
Phosphosite 13:	ANKRD11	Q6UB99	S731	TNKDISRSFREEKDR	71 / 7 AA	298
Phosphosite 14:	GAS2	O43903	S275	PCRMLQISRVDGKTS	83 / 6 AA	35
Phosphosite 15:	SCIN	Q9Y6U3	T54	LVLHTAKTSRGFTYH	83 / 6 AA	80
Phosphosite 16:	SCAP	Q12770	S12	ERLREKISRAFYNHG	83 / 6 AA	140
Phosphosite 17:	UBE4A	Q14139	S71	SVAEISRSFRSQQEI	83 / 6 AA	123
Phosphosite 18:	TRMT112	Q9UI30	S110	SGRMFPISRGIPNML	55 / 9 AA	14
Phosphosite 19:	POLQ	O75417	S208	NFNSEKMSRSFRSWK	71 / 7 AA	198
Phosphosite 20:	EHD3	Q9NZN3	S166	SGEKQRISRGYDFAA	50 / 8 AA	62