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:	Y411
P-Site Sequence:	AELNGSMYRCTAQNP
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	Y411	AELNGSMYRCTAQNP	100 / 9 AA	52
Phosphosite 1:	IGSF21	Q96ID5	S409	VPAELNGSMYRCTAQ	100 / 7 AA	52
Phosphosite 2:	IGSF21	Q96ID5	T414	NGSMYRCTAQNPLGS	100 / 6 AA	52
Phosphosite 3:	MLH3	Q9UHC1	S1095	DVVLENGSQYRCQPF	85 / 7 AA	164
Phosphosite 4:	IGFN1	Q86VF2	Y101	TGEDTDLYRCTAVNA	55 / 9 AA	138
Phosphosite 5:	MDN1	Q9NU22	Y372	SKMLLGMYRCTDVPG	83 / 6 AA	633
Phosphosite 6:	IGFN1	Q86VF2	T104	DTDLYRCTAVNAYGE	83 / 6 AA	138
Phosphosite 7:	C21orf45	Q9NYP9	Y152	SLNLGYVYRCTPKNL	62 / 8 AA	26
Phosphosite 8:	PHF16	Q92613	Y27	SFTSGSMYRIKSKIP	55 / 9 AA	94
Phosphosite 9:	MED13L	Q71F56	Y1158	DSSNEDQYRCTCGFS	62 / 8 AA	243
Phosphosite 10:	PHF16	Q92613	S25	STSFTSGSMYRIKSK	71 / 7 AA	94
Phosphosite 11:	HSPG2	P98160	T3556	DAGQYRCTATNAAGT	83 / 6 AA	469
Phosphosite 12:	LAMA2	P24043	Y1492	VAEGLDDYRCTACPR	100 / 5 AA	343
Phosphosite 13:	G6PC	P35575	S278	LGLALNSSMYRESCK	83 / 6 AA	41
Phosphosite 14:	RBPJ	Q06330	T393	FGDVEAETMYRCGES	66 / 6 AA	56
Phosphosite 15:	RalGDS	Q12967	Y814	DVDNGNMYKSILVTS	50 / 8 AA	101
Phosphosite 16:	CD83	Q01151	T104	TTSCNSGTYRCTLQD	62 / 8 AA	23
Phosphosite 17:	THBS1	P07996	Y674	GHYSDPMYRCECKPG	57 / 7 AA	129
Phosphosite 18:	G6PC	P35575	Y280	LALNSSMYRESCKGK	83 / 6 AA	41
Phosphosite 19:	TRPM7	Q96QT4	T523	IEYLMGGTYRCTYTR	71 / 7 AA	213
Phosphosite 20:	RBPJ	Q06330	Y395	DVEAETMYRCGESML	80 / 5 AA	56