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:	T426
P-Site Sequence:	HKGEEETTALLKEAV
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	T426	HKGEEETTALLKEAV	100 / 9 AA	151
Phosphosite 1:	DENND5B	Q6ZUT9	T168	SLDEGDTTSLLKLQR	66 / 9 AA	145
Phosphosite 2:	ANKRD29	Q8N6D5	T213	AARNDGTTALLKAAN	66 / 9 AA	32
Phosphosite 3:	SSX2IP	Q9Y2D8	T417	TAYDDDTTSLLRDCY	44 / 9 AA	71
Phosphosite 4:	FRMPD3	Q5JV73	T693	EEEEDETTSLLPAIA	75 / 8 AA	199
Phosphosite 5:	FRMPD3	Q5JV73	T692	EEEEEDETTSLLPAI	75 / 8 AA	199
Phosphosite 6:	DAPK1	P53355	T117	SLTEEEATEFLKQIL	66 / 9 AA	160
Phosphosite 7:	SSX2IP	Q9Y2D8	T416	ATAYDDDTTSLLRDC	50 / 8 AA	71
Phosphosite 8:	FRYL	O94915	T2566	SRLPEDTTSVLKEEH	62 / 8 AA	340
Phosphosite 9:	MOSPD2	Q8NHP6	T288	TISNEEQTPLLKKIN	75 / 8 AA	60
Phosphosite 10:	OBFC1	Q9H668	T12	SSRCEEETPSLLWGL	75 / 8 AA	42
Phosphosite 11:	FRYL	O94915	S2567	RLPEDTTSVLKEEHV	62 / 8 AA	340
Phosphosite 12:	IFFO1	Q0D2I5	T395	DGDEEESTALSINEE	85 / 7 AA	62
Phosphosite 13:	IFFO1	Q0D2I5	S394	PDGDEEESTALSINE	85 / 7 AA	62
Phosphosite 14:	NLRP4	Q96MN2	T966	KTDFDEETQALLTAE	75 / 8 AA	113
Phosphosite 15:	LYPLAL1	Q5VWZ2	S192	SWAEETNSMLKSLGV	62 / 8 AA	26
Phosphosite 16:	DENND5B	Q6ZUT9	S169	LDEGDTTSLLKLQRY	62 / 8 AA	145
Phosphosite 17:	ACTA2	P62736	T8	MCEEEDSTALVCDNG	62 / 8 AA	42
Phosphosite 18:	MUC16	Q8WXI7	T11772	HSPGMPETTALLSTH	100 / 6 AA	2353
Phosphosite 19:	AGC1	P16112	T718	VPVEEETTAVPSGET	85 / 7 AA	250
Phosphosite 20:	CLCN2	P51788	T303	NRDEETITALFKTRF	66 / 9 AA	98