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:	Y525
P-Site Sequence:	CLEHNPSYADAHLLL
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	Y525	CLEHNPSYADAHLLL	100 / 9 AA	151
Phosphosite 1:	TTC21B	Q7Z4L5	S524	HCLEHNPSYADAHLL	100 / 8 AA	151
Phosphosite 2:	Putative uncharacterized protein PP6455	Q8WZ26	Y29	LGHHNPSYPVARAQP	66 / 9 AA	15
Phosphosite 3:	PTCH1	Q13635	S54	RDYLHRPSYCDAAFA	75 / 8 AA	161
Phosphosite 4:	PTCH1	Q13635	Y55	DYLHRPSYCDAAFAL	75 / 8 AA	161
Phosphosite 5:	CTNNBL1	Q8WYA6	T303	FKRHNPSTAEEQEMM	55 / 9 AA	65
Phosphosite 6:	MTTP	P55157	Y554	ILNNNPSYMDVKNIL	62 / 8 AA	99
Phosphosite 7:	C16orf55	Q96N06	S128	YRRHRNPSTADAYNS	75 / 8 AA	15
Phosphosite 8:	C22orf13	Q96NT3	Y207	IFYNNPAYADPGMCS	71 / 7 AA	27
Phosphosite 9:	TRRAP	Q9Y4A5	Y2285	ACSNNPSYIDRLISV	71 / 7 AA	438
Phosphosite 10:	LARP5	Q92615	S649	ATELRKPSYAEICQR	57 / 7 AA	81
Phosphosite 11:	ENC1	O14682	S26	NIYLFHKSSYADSVL	71 / 7 AA	66
Phosphosite 12:	TRRAP	Q9Y4A5	S2284	SACSNNPSYIDRLIS	71 / 7 AA	438
Phosphosite 13:	ZDHHC8	Q9ULC8	Y685	GTPHSPSYAGPKAVA	62 / 8 AA	81
Phosphosite 14:	LARP5	Q92615	Y650	TELRKPSYAEICQRT	57 / 7 AA	81
Phosphosite 15:	PRRG3	Q9BZD7	Y115	ATRHHPSYAQNRYLA	71 / 7 AA	26
Phosphosite 16:	ZDHHC8	Q9ULC8	S684	PGTPHSPSYAGPKAV	62 / 8 AA	81
Phosphosite 17:	C16orf55	Q96N06	T129	RRHRNPSTADAYNSH	66 / 9 AA	15
Phosphosite 18:	COLQ	Q9Y215	Y304	MNVNNPSYGESVYGP	50 / 8 AA	48
Phosphosite 19:	MSRB2	Q9Y3D2	S114	GTGWPSFSEAHGTSG	57 / 7 AA	20
Phosphosite 20:	SFRS6	Q13247	Y138	RQAGEVTYADAHKER	83 / 6 AA	40