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:	IGSF21
Human P-Site:	Y114
P-Site Sequence:	RISDNGPYECHVGIY
UniProt:	Q96ID5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF21	Q96ID5	Y114	RISDNGPYECHVGIY	100 / 9 AA	52
Phosphosite 1:	Putative zinc-alpha-2-glycoprotein-like 1	A8MT79	Y184	PPQDTAPYSCHVQHS	66 / 9 AA	23
Phosphosite 2:	ZNF596	Q8TC21	Y391	IHTGEKPYECHVCGK	100 / 6 AA	59
Phosphosite 3:	PSG5	Q15238	Y215	TRNETGPYECEIRDR	55 / 9 AA	38
Phosphosite 4:	ZNF627	Q7L945	Y335	KHTGNGPYKCKVCGK	66 / 9 AA	53
Phosphosite 5:	IGFBP7	Q16270	Y246	SKEDAGEYECHASNS	66 / 9 AA	29
Phosphosite 6:	CTCFL	Q8NI51	Y398	THSGEKPYECHICHT	83 / 6 AA	76
Phosphosite 7:	INSM1	Q01101	Y367	SGSEDGLYECHHCAK	62 / 8 AA	53
Phosphosite 8:	ZNF564	Q8TBZ8	Y421	THTGEKPYECQVCGK	83 / 6 AA	64
Phosphosite 9:	HIC1	Q14526	Y591	IHSGEKPYECQVCGG	83 / 6 AA	76
Phosphosite 10:	PSG11	Q9UQ72	Y215	TKYTAGPYECEIWNS	71 / 7 AA	37
Phosphosite 11:	PSG2	P11465	Y215	TKYTAGPYECEIRNS	71 / 7 AA	37
Phosphosite 12:	PSG9	Q00887	Y215	TKYIAGPYECEIRNP	71 / 7 AA	48
Phosphosite 13:	ZBTB7B	O15156	Y430	LHTGDRPYECHLCHK	83 / 6 AA	58
Phosphosite 14:	Putative zinc-alpha-2-glycoprotein-like 1	A8MT79	S185	PQDTAPYSCHVQHSS	62 / 8 AA	23
Phosphosite 15:	ZNF596	Q8TC21	Y419	THTGEKPYECHLCGK	83 / 6 AA	59
Phosphosite 16:	ZNF596	Q8TC21	Y335	THNGEKPYECHLCGK	83 / 6 AA	59
Phosphosite 17:	ZNF643	Q9UJL9	Y261	IHTGEKPYECRVCEK	83 / 6 AA	50
Phosphosite 18:	ZNF146	Q15072	Y212	IHSGDKPYECNVCGK	83 / 6 AA	33
Phosphosite 19:	RBAK	Q9NYW8	Y289	AHTGEKPYECNVCGK	83 / 6 AA	83
Phosphosite 20:	ZNF570	Q96NI8	Y358	VHTGEKPYECNVCGK	83 / 6 AA	62