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:	S1121
P-Site Sequence:	EFYPHSDSSQTQLRL
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	S1121	EFYPHSDSSQTQLRL	100 / 9 AA	151
Phosphosite 1:	TTC21A	Q8NDW8	S1122	FYPHSDSSQTQLRLL	100 / 8 AA	151
Phosphosite 2:	TTC21A	Q8NDW8	S1119	LREFYPHSDSSQTQL	100 / 7 AA	151
Phosphosite 3:	FAM149B1	Q96BN6	S498	QMKPHGDSSRAQSAV	66 / 9 AA	65
Phosphosite 4:	MAP6	Q96JE9	S448	LAQPVSDSSKTQGPV	77 / 9 AA	87
Phosphosite 5:	KCNH8	Q96L42	S1018	CISPHSDSTLTPLQS	66 / 9 AA	124
Phosphosite 6:	GREM1	O60565	S44	DKAQHNDSEQTQSPQ	66 / 9 AA	21
Phosphosite 7:	C15orf27	Q2M3C6	S401	VTRAQSDSSQTLGSS	75 / 8 AA	58
Phosphosite 8:	C15orf27	Q2M3C6	S402	TRAQSDSSQTLGSSM	85 / 7 AA	58
Phosphosite 9:	EVI5L	Q96CN4	S685	GQLNHSDSSQYIREL	100 / 6 AA	91
Phosphosite 10:	EVI5L	Q96CN4	S686	QLNHSDSSQYIRELK	100 / 6 AA	91
Phosphosite 11:	HAUS5	O94927	S284	APDQSDSSQTLPSMV	85 / 7 AA	72
Phosphosite 12:	HAUS5	O94927	S283	QAPDQSDSSQTLPSM	85 / 7 AA	72
Phosphosite 13:	EVI5L	Q96CN4	S683	IQGQLNHSDSSQYIR	100 / 6 AA	91
Phosphosite 14:	DIXDC1	Q155Q3	S592	SKLPHSQSSPTVSST	75 / 8 AA	77
Phosphosite 15:	PCDH11Y	Q9BZA8	S1157	SLDHSSSSQAQASAL	75 / 8 AA	147
Phosphosite 16:	PCDH11X	Q9BZA7	S1164	SLDHSSSSQAQASAL	75 / 8 AA	148
Phosphosite 17:	IGHD	P01880	S227	LERHSNGSQSQHSRL	62 / 8 AA	42
Phosphosite 18:	FLG	P20930	S432	SEGHSENSDTQSVSG	62 / 8 AA	435
Phosphosite 19:	DUSP23	Q9BVJ7	S52	RGPPHSDSCPGLTLH	71 / 7 AA	17
Phosphosite 20:	KIAA1849	Q96JH8	S899	AGPPHTDSSCLLTPP	83 / 6 AA	117