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:	S443
P-Site Sequence:	IPRGTEDSNGSIGPT
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	S443	IPRGTEDSNGSIGPT	100 / 9 AA	52
Phosphosite 1:	MYL6	P60660	S135	LVAGHEDSNGCINYE	77 / 9 AA	17
Phosphosite 2:	SMARCD3	Q6STE5	S175	AKPDAEDSDGSIASW	75 / 8 AA	55
Phosphosite 3:	IGSF21	Q96ID5	T440	NPNIPRGTEDSNGSI	100 / 6 AA	52
Phosphosite 4:	FRYL	O94915	S2531	LLLQSEDSTGSITTE	75 / 8 AA	340
Phosphosite 5:	FRYL	O94915	T2532	LLQSEDSTGSITTEE	75 / 8 AA	340
Phosphosite 6:	ACP5	P13686	S288	FHYGTEDSLGGFAYV	66 / 9 AA	37
Phosphosite 7:	IGSF21	Q96ID5	S446	GTEDSNGSIGPTGAR	100 / 6 AA	52
Phosphosite 8:	PSMD4	P55036	S256	ATTGTEDSDDALLKM	55 / 9 AA	41
Phosphosite 9:	PIPSL	A2A3N6	S741	ATTGTEDSDDALLKM	55 / 9 AA	95
Phosphosite 10:	NCOR2	Q9Y618	S1842	WRPGTEQSSGSSGSS	75 / 8 AA	275
Phosphosite 11:	JPH1	Q9HDC5	S171	ASLRSEQSNGSVLHD	62 / 8 AA	72
Phosphosite 12:	CA10	Q9NS85	S140	LHFGSEDSQGSEHLL	75 / 8 AA	38
Phosphosite 13:	FAM83B	Q5T0W9	S511	HSEATPDSNGSALGD	75 / 8 AA	115
Phosphosite 14:	MYST2	O95251	S18	SSDGTEDSDFSTDLE	66 / 9 AA	71
Phosphosite 15:	DOCK6	Q96HP0	S169	ERSGPEDSNDSRRGS	66 / 9 AA	230
Phosphosite 16:	BNC2	Q6ZN30	T941	DASSPAGTEDSHLNG	83 / 6 AA	122
Phosphosite 17:	FAM161B	Q96MY7	S63	EIDSTSDSTGSIYQN	75 / 8 AA	74
Phosphosite 18:	GARS	P41250	S650	VSHKVDDSSGSIGRR	62 / 8 AA	83
Phosphosite 19:	ARHGEF17	Q96PE2	S688	HGPGTEDSLGGWALV	85 / 7 AA	222
Phosphosite 20:	GARS	P41250	S651	SHKVDDSSGSIGRRY	62 / 8 AA	83