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:	Y1230
P-Site Sequence:	LLRRCVQYNKSCYKA
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	Y1230	LLRRCVQYNKSCYKA	100 / 9 AA	151
Phosphosite 1:	LRTOMT	Q8WZ04	Y256	GAPRFLQYAKSCGRY	66 / 9 AA	32
Phosphosite 2:	ALDOC	P09972	Y138	LSERCAQYKKDGADF	71 / 7 AA	39
Phosphosite 3:	ALDOA	P04075	Y138	LSERCAQYKKDGADF	71 / 7 AA	39
Phosphosite 4:	ZNF254	O75437	Y243	KPYKCEEYNKSPKQL	62 / 8 AA	77
Phosphosite 5:	PDCD11	Q14690	Y1687	VFERAVQYNEPLKVF	62 / 8 AA	209
Phosphosite 6:	USP26	Q9BXU7	S215	ADCSRCVSYNREKQL	71 / 7 AA	104
Phosphosite 7:	CIRH1A	Q969X6	Y24	SGIRCVAYNNQSNRL	71 / 7 AA	77
Phosphosite 8:	ACTR10	Q9NZ32	Y57	KPVRVVQYNINTEEL	83 / 6 AA	46
Phosphosite 9:	USP26	Q9BXU7	Y216	DCSRCVSYNREKQLK	71 / 7 AA	104
Phosphosite 10:	RGS22	Q8NE09	Y229	SLPCCVPYNKLKSPA	83 / 6 AA	147
Phosphosite 11:	VPS13A	Q96RL7	Y2427	TKNELVQYNQSSLSE	71 / 7 AA	360
Phosphosite 12:	ZNF598	Q86UK7	Y795	GLISAAQYYKSCRDL	71 / 7 AA	99
Phosphosite 13:	FLJ21901	Q53R41	Y689	HDRFCQQYNKGIGGM	71 / 7 AA	97
Phosphosite 14:	CIITA	P33076	Y1081	LRVMDVQYNKFTAAG	100 / 5 AA	123
Phosphosite 15:	DDX31	Q9H8H2	Y603	QVTWIVQYNAPSSPA	44 / 9 AA	94
Phosphosite 16:	HDAC3	O15379	Y282	GHGECVEYVKSFNIP	71 / 7 AA	49
Phosphosite 17:	KIAA1797	Q5VW36	Y928	EEPEEVQYKKSTAWL	83 / 6 AA	200
Phosphosite 18:	ZNF598	Q86UK7	S798	SAAQYYKSCRDLLGE	83 / 6 AA	99
Phosphosite 19:	PTPN9	P43378	Y37	INKWTVQYNVSPLSW	62 / 8 AA	68
Phosphosite 20:	TMEM188	Q8N9A8	S109	VLAEYNMSCDDTGKL	66 / 6 AA	14