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:	Y708
P-Site Sequence:	HRKDKMLYITCFREI
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	Y708	HRKDKMLYITCFREI	100 / 9 AA	151
Phosphosite 1:	C4orf41	Q7Z392	Y842	EQLEKMLYVRCGTVG	62 / 8 AA	129
Phosphosite 2:	TRRAP	Q9Y4A5	Y2476	RVYERLLYVTCSQNW	50 / 8 AA	438
Phosphosite 3:	POMZP3	Q6PJE2	Y117	NDSRNMIYITCHLKV	62 / 8 AA	23
Phosphosite 4:	C2orf67	A0AUZ9	Y29	MESDKMLYMESPRTV	62 / 8 AA	112
Phosphosite 5:	FAM149B1	Q96BN6	Y336	VPQSKVLYITSNPMS	71 / 7 AA	65
Phosphosite 6:	C15orf26	Q6P656	Y161	GFDNKMLYLSSDHRT	50 / 8 AA	34
Phosphosite 7:	PPIL2	Q13356	Y12	QHQKDKMYITCAEYT	87 / 8 AA	59
Phosphosite 8:	KLHL22	Q53GT1	Y449	ATLEGKMYITCGRRG	50 / 8 AA	72
Phosphosite 9:	C14orf166B	Q0VAA2	Y20	QSSDKMLYCEAESPP	100 / 5 AA	52
Phosphosite 10:	SELENBP1	Q13228	Y400	SLDGKRLYITTSLYS	71 / 7 AA	52
Phosphosite 11:	PSG7	Q13046	Y351	YHSGQNLYLSCFADS	66 / 6 AA	47
Phosphosite 12:	PSG3	Q16557	Y351	YHSGENLYLSCFADS	66 / 6 AA	48
Phosphosite 13:	PSG5	Q15238	Y258	YRSGENLYLSCFAES	66 / 6 AA	38
Phosphosite 14:	PSG4	Q00888	Y351	YRSGENLYLSCFAES	66 / 6 AA	47
Phosphosite 15:	PSG2	P11465	S260	SGDNLYLSCFANSNP	66 / 6 AA	37
Phosphosite 16:	PSG5	Q15238	S260	SGENLYLSCFAESNP	66 / 6 AA	38
Phosphosite 17:	PSG4	Q00888	S353	SGENLYLSCFAESNP	66 / 6 AA	47
Phosphosite 18:	PSG2	P11465	Y258	YRSGDNLYLSCFANS	66 / 6 AA	37
Phosphosite 19:	PSG3	Q16557	S353	SGENLYLSCFADSNP	66 / 6 AA	48
Phosphosite 20:	PSG7	Q13046	S353	SGQNLYLSCFADSNP	66 / 6 AA	47