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:	S572
P-Site Sequence:	YHLIKAQSQKKMGEI
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	S572	YHLIKAQSQKKMGEI	100 / 9 AA	151
Phosphosite 1:	SLC38A1	Q9H2H9	S303	YSELKDRSQKKMQMV	66 / 9 AA	54
Phosphosite 2:	IGSF6	O95976	S193	NKEIKEDSQKKKSAR	66 / 9 AA	27
Phosphosite 3:	TTC23L	Q6PF05	S73	PKEKLAQSQKKVAQL	85 / 7 AA	41
Phosphosite 4:	ANK2	Q01484	S127	GANINAQSQNGFTPL	55 / 9 AA	430
Phosphosite 5:	FOXN2	P32314	S381	KISEKGQSGKKMRKQ	75 / 8 AA	47
Phosphosite 6:	PHF20L1	A8MW92	S322	AISPKPQSQKKNEAD	85 / 7 AA	62
Phosphosite 7:	CCDC150	Q8NCX0	Y933	MELIKDQYQKKNYEQ	75 / 8 AA	129
Phosphosite 8:	UBTF	P17480	S467	EAALKAQSERKPGGE	62 / 8 AA	89
Phosphosite 9:	ANK1	P16157	S108	GANVNAQSQKGFTPL	71 / 7 AA	206
Phosphosite 10:	MGC48595	Q86WZ0	S833	KNRIKTLSQKDLLTH	55 / 9 AA	112
Phosphosite 11:	RAI14	Q9P0K7	S977	LTMCKNQSQKK____	75 / 8 AA	110
Phosphosite 12:	ESF1	Q9H501	S90	GEDSKALSQKKIKKK	75 / 8 AA	99
Phosphosite 13:	ZNF650	Q6ZT12	S1144	RILLKAASQSRMNKR	55 / 9 AA	84
Phosphosite 14:	ZNF474	Q6S9Z5	T58	GENIKTDTQKKRPGT	62 / 8 AA	40
Phosphosite 15:	CCDC49	Q9NXE8	S210	DEHSAGRSQKKMANS	71 / 7 AA	50
Phosphosite 16:	C10orf140	Q1XH10	S155	PLPISAQSQRPGAAA	71 / 7 AA	90
Phosphosite 17:	BTBD16	Q32M84	S131	EELLRAQSPKKTKEK	62 / 8 AA	58
Phosphosite 18:	ZNF791	Q3KP31	S24	EWALLAPSQKKLYRD	71 / 7 AA	67
Phosphosite 19:	KIAA1949	Q6NYC8	T353	PRDIEAQTQKPEPPE	71 / 7 AA	68
Phosphosite 20:	FLNA	P21333	S85	IALLEVLSQKKMHRK	55 / 9 AA	281