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:	T649
P-Site Sequence:	ATKVMQDTINEFGGT
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	T649	ATKVMQDTINEFGGT	100 / 9 AA	151
Phosphosite 1:	MPHOSPH1	Q96Q89	T779	IIDQKEDTINEFQNL	75 / 8 AA	211
Phosphosite 2:	C10orf76	Q5T2E6	T382	SSIVMQDTKDEHRLH	66 / 9 AA	79
Phosphosite 3:	NARS	O43776	T430	PERLMTDTINEPILL	75 / 8 AA	63
Phosphosite 4:	CC2D2A	Q9P2K1	T480	SLDTIQKTINEYKSE	62 / 8 AA	186
Phosphosite 5:	ZNF274	Q96GC6	T83	ERGIPQDTIPEYPEL	55 / 9 AA	74
Phosphosite 6:	STAT5B	P51692	T158	LRLVTQDTENELKKL	66 / 9 AA	90
Phosphosite 7:	STAT5A	P42229	T158	LRLVTQDTENELKKL	66 / 9 AA	91
Phosphosite 8:	C9	P02748	Y501	LERAIEDYINEFSVR	55 / 9 AA	63
Phosphosite 9:	STAG1	Q8WVM7	S12	ELPVLQDSTNETTAH	62 / 8 AA	144
Phosphosite 10:	STOX1	Q6ZVD7	T873	EAEVIQDTIGDTGKK	62 / 8 AA	111
Phosphosite 11:	Cdt1	Q9H211	S121	AQDQDTISELASCLQ	71 / 7 AA	60
Phosphosite 12:	NCAPD3	P42695	Y1234	LREVMQDYRDELKDF	55 / 9 AA	169
Phosphosite 13:	MMADHC	Q9H3L0	Y119	HEFVMAQYVNEFQGN	55 / 9 AA	33
Phosphosite 14:	HGF	P14210	T38	GQRKRRNTIHEFKKS	50 / 8 AA	83
Phosphosite 15:	Cdt1	Q9H211	T119	TSAQDQDTISELASC	71 / 7 AA	60
Phosphosite 16:	MGC39518	Q8IXS8	S48	LYKVIQDSNNELLEP	55 / 9 AA	59
Phosphosite 17:	SMARCA5	O60264	S541	PHDERQDSINAYNEP	50 / 8 AA	122
Phosphosite 18:	SEC14L1	Q92503	T41	PMFVGSDTVSEFKSE	55 / 9 AA	81
Phosphosite 19:	PTPN2	P17706	T340	LSSKMQDTMEENSES	71 / 7 AA	49
Phosphosite 20:	C5	P01031	T1290	GFYSTQDTINAIEGL	71 / 7 AA	188