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:	C21orf121
Human P-Site:	S22
P-Site Sequence:	RRLPAPPSSSSPTVV
UniProt:	Q8N0V1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf121	Q8N0V1	S22	RRLPAPPSSSSPTVV	100 / 9 AA	15
Phosphosite 1:	MUC7	Q8TAX7	S181	ATTPAPPSSSAPPET	88 / 9 AA	39
Phosphosite 2:	C21orf121	Q8N0V1	S23	RLPAPPSSSSPTVVF	100 / 8 AA	15
Phosphosite 3:	BPTF	Q12830	S86	PPPPAPPSTSAPGRG	77 / 9 AA	338
Phosphosite 4:	ADM	P35318	S178	HGAPAPPSGSAPHFL	77 / 9 AA	20
Phosphosite 5:	HOXC13	P31276	T113	APPPAPPTSSSATLG	87 / 8 AA	35
Phosphosite 6:	NFAT2	O95644	S831	QQVSAPPSSSCPPGL	87 / 8 AA	101
Phosphosite 7:	ZC3H14	Q6PJT7	S677	VAPPAPPSSSQLCRY	100 / 7 AA	83
Phosphosite 8:	NFAT2	O95644	S832	QVSAPPSSSCPPGLE	87 / 8 AA	101
Phosphosite 9:	SETBP1	Q9Y6X0	S249	HSSPAPPSSSAECNG	100 / 7 AA	170
Phosphosite 10:	MUC7	Q8TAX7	S204	ATTQAPPSSSAPPET	87 / 8 AA	39
Phosphosite 11:	p67phox	P19878	S322	SDIPAPPSSKAPGRP	77 / 9 AA	60
Phosphosite 12:	ARAP3	Q8WWN8	S1471	EPPPGPPSKSSPQAR	77 / 9 AA	170
Phosphosite 13:	MUC7	Q8TAX7	S205	TTQAPPSSSAPPETT	87 / 8 AA	39
Phosphosite 14:	MUC7	Q8TAX7	S182	TTPAPPSSSAPPETT	87 / 8 AA	39
Phosphosite 15:	PAK6	Q9NQU5	S276	AATAPPSSSKPGPPP	87 / 8 AA	75
Phosphosite 16:	PAK6	Q9NQU5	S275	TAATAPPSSSKPGPP	87 / 8 AA	75
Phosphosite 17:	C15orf42	Q7Z2Z1	T1230	PSCPAPPTSSTAQPR	75 / 8 AA	211
Phosphosite 18:	MEPCE	Q7L2J0	S358	VISAPPSSSSRHRKR	100 / 7 AA	74
Phosphosite 19:	C21orf121	Q8N0V1	S24	LPAPPSSSSPTVVFQ	100 / 7 AA	15
Phosphosite 20:	NCOR2	Q9Y618	S814	TPPPAPPSPSAPPPV	77 / 9 AA	275