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:	Y900
P-Site Sequence:	HSVAQRDYEKAIKFY
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	Y900	HSVAQRDYEKAIKFY	100 / 9 AA	151
Phosphosite 1:	SSRP1	Q08945	Y607	AEDARRDYEKAMKEY	77 / 9 AA	81
Phosphosite 2:	TTC10	Q13099	Y258	IYLKQRNYSKAIKFY	75 / 8 AA	93
Phosphosite 3:	TTC19	Q6DKK2	Y381	PSQAQRMYEKALQIS	77 / 9 AA	56
Phosphosite 4:	C16orf88	Q1ED39	Y420	QQNLQRDYDRAMSWK	62 / 8 AA	52
Phosphosite 5:	UBL4A	P11441	Y123	LEQLQRDYERSLSRL	62 / 8 AA	18
Phosphosite 6:	FAM91A1	Q658Y4	Y33	LGNSQREYEKQVVLY	55 / 9 AA	94
Phosphosite 7:	ACTN3	Q08043	Y436	EMLSQRDYDSALLQE	55 / 9 AA	103
Phosphosite 8:	FLOT1	O75955	Y216	MAKAQRDYELKKAAY	100 / 6 AA	47
Phosphosite 9:	CTTN	Q14247	Y191	KHESQRDYSKGFGGK	55 / 9 AA	62
Phosphosite 10:	HS1	P14317	Y190	KHESQRDYAKGFGGQ	55 / 9 AA	54
Phosphosite 11:	RYR2	Q92736	S3905	EQGQRNFSKAIQVAK	62 / 8 AA	565
Phosphosite 12:	LOH11CR2A	O00534	Y87	KMKARTNYEKAISQG	66 / 9 AA	86
Phosphosite 13:	CTTN	Q14247	S192	HESQRDYSKGFGGKY	62 / 8 AA	62
Phosphosite 14:	PPP5C	P53041	Y119	FRAALRDYETVVKVK	55 / 9 AA	57
Phosphosite 15:	PDLIM7	Q9NR12	Y392	VPYCERDYEKMFGTK	55 / 9 AA	50
Phosphosite 16:	DNAJC7	Q99615	Y351	YEEAVRDYEKVYQTE	75 / 8 AA	56
Phosphosite 17:	MEI1	Q5TIA1	S490	GHASSRDSEKAILQR	85 / 7 AA	141
Phosphosite 18:	ACTN4	O43707	Y441	AMLKHRDYETATLSD	62 / 8 AA	105
Phosphosite 19:	HELLS	Q9NRZ9	Y780	ELLKSRDYEREIKGS	71 / 7 AA	97
Phosphosite 20:	RAPSN	Q13702	Y179	FYAQVKDYEKALFFP	71 / 7 AA	46