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:	TTC21B
Human P-Site:	Y42
P-Site Sequence:	SDPVFRFYHAYGTLM
UniProt:	Q7Z4L5
Intern. Prot. ID:	IPI00178386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TTC21B	Q7Z4L5	Y42	SDPVFRFYHAYGTLM	100 / 9 AA	151
Phosphosite 1:	CELSR3	Q9NYQ7	Y2645	DRGAMRFYHALGWGV	66 / 9 AA	358
Phosphosite 2:	TTC21B	Q7Z4L5	Y45	VFRFYHAYGTLMEGK	100 / 6 AA	151
Phosphosite 3:	RELN	P78509	Y2837	KPVRFRFYQKYSDMQ	62 / 8 AA	388
Phosphosite 4:	EXOSC5	Q9NQT4	Y224	SQHVFRFYRESLQRR	71 / 7 AA	25
Phosphosite 5:	DOCK8	Q8NF50	Y880	ALLDPRSYHTYGRTS	71 / 7 AA	239
Phosphosite 6:	AKAP11	Q9UKA4	S1523	QNHRFYHSTGSLNGY	71 / 7 AA	211
Phosphosite 7:	DOCK8	Q8NF50	T882	LDPRSYHTYGRTSAA	71 / 7 AA	239
Phosphosite 8:	AKAP11	Q9UKA4	Y1521	SSQNHRFYHSTGSLN	71 / 7 AA	211
Phosphosite 9:	EDEM2	Q9BV94	Y44	ERVKAMFYHAYDSYL	71 / 7 AA	65
Phosphosite 10:	ACTN1	P12814	Y246	MTYVSSFYHAFSGAQ	55 / 9 AA	103
Phosphosite 11:	ACTN4	O43707	Y265	MTYVSSFYHAFSGAQ	55 / 9 AA	105
Phosphosite 12:	CILP	O75339	Y915	SAAHFRFYQIEGDRY	62 / 8 AA	133
Phosphosite 13:	USP8	P40818	Y669	ITGTFRYYHSPTNTV	57 / 7 AA	128
Phosphosite 14:	EDEM2	Q9BV94	Y47	KAMFYHAYDSYLENA	83 / 6 AA	65
Phosphosite 15:	USP8	P40818	Y668	PITGTFRYYHSPTNT	57 / 7 AA	128
Phosphosite 16:	ACTN2	P35609	Y253	MTYVSCFYHAFAGAE	55 / 9 AA	104
Phosphosite 17:	C2orf24	Q9BV87	Y368	TALSSPWYHTYGLAP	57 / 7 AA	45
Phosphosite 18:	HEXB	P07686	Y101	LEEAFRRYHGYIFGF	62 / 8 AA	63
Phosphosite 19:	MYO7A	Q13402	Y1474	PLLFSRFYEAYKFSG	83 / 6 AA	254
Phosphosite 20:	ZNF536	O15090	Y643	CGRVFRTYHQVVVHS	83 / 6 AA	141