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:	T414
P-Site Sequence:	NGSMYRCTAQNPLGS
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	T414	NGSMYRCTAQNPLGS	100 / 9 AA	52
Phosphosite 1:	LRIG3	Q6UXM1	T677	DIGVYSCTAQNSAGS	66 / 9 AA	123
Phosphosite 2:	IGFN1	Q86VF2	T104	DTDLYRCTAVNAYGE	66 / 9 AA	138
Phosphosite 3:	IGSF21	Q96ID5	Y411	AELNGSMYRCTAQNP	100 / 6 AA	52
Phosphosite 4:	HSPG2	P98160	T3556	DAGQYRCTATNAAGT	75 / 8 AA	469
Phosphosite 5:	C21orf45	Q9NYP9	T155	LGYVYRCTPKNLDYK	62 / 8 AA	26
Phosphosite 6:	IFT122	Q9HBG6	T1062	PLCYRCSTNNPLLNN	62 / 8 AA	142
Phosphosite 7:	MDN1	Q9NU22	Y372	SKMLLGMYRCTDVPG	100 / 5 AA	633
Phosphosite 8:	IGFN1	Q86VF2	Y101	TGEDTDLYRCTAVNA	83 / 6 AA	138
Phosphosite 9:	ITSN1	Q15811	Y1166	QVIGMYDYTAQNDDE	75 / 8 AA	195
Phosphosite 10:	ARHGAP5	Q13017	T135	EKLMYICTDQLGLEQ	71 / 7 AA	172
Phosphosite 11:	HERV-K_19p13.11 provirus ancestral Env polyprotein	Q902F9	T658	LLLVYRCTQQLRRDS	71 / 7 AA	79
Phosphosite 12:	GRLF1	Q9NRY4	T136	EKLMYFCTDQLGLEQ	71 / 7 AA	172
Phosphosite 13:	HSPG2	P98160	T1639	GAGGYRCTACEPGYT	75 / 8 AA	469
Phosphosite 14:	LAMA2	P24043	Y1492	VAEGLDDYRCTACPR	100 / 5 AA	343
Phosphosite 15:	MyoD	P15172	T136	FETLKRCTSSNPNQR	55 / 9 AA	34
Phosphosite 16:	KIAA0664	O75153	T483	DYRGYRVTAQSIIPG	71 / 7 AA	147
Phosphosite 17:	CACNA1D	Q01668	T1045	KGKFYRCTDEAKSNP	57 / 7 AA	245
Phosphosite 18:	Myf-5	P13349	T110	FETLKRCTTTNPNQR	55 / 9 AA	28
Phosphosite 19:	RELL1	Q8IUW5	T89	KKKGYRCTTEAEQDI	66 / 6 AA	29
Phosphosite 20:	MLL5	Q8IZD2	T1147	NLIDGNCTPQNPPQK	83 / 6 AA	205