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:	IGSF22
Human P-Site:	Y464
P-Site Sequence:	LLMHGTKYSMNHEGK
UniProt:	Q8N9C0
Intern. Prot. ID:	IPI00180325

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF22	Q8N9C0	Y464	LLMHGTKYSMNHEGK	100 / 9 AA	100
Phosphosite 1:	C1orf228	Q6PIY5	Y412	LCLHGSSYSMNTLYG	75 / 8 AA	49
Phosphosite 2:	NADSYN1	Q6IA69	Y643	VKRFFSKYSMNRHKM	71 / 7 AA	79
Phosphosite 3:	STXBP4	Q6ZWJ1	Y513	YTADGIKYFINHVTQ	62 / 8 AA	62
Phosphosite 4:	C1orf228	Q6PIY5	S410	KALCLHGSSYSMNTL	71 / 7 AA	49
Phosphosite 5:	DOLPP1	Q86YN1	Y97	HTAVGTKYGMPSSHS	83 / 6 AA	27
Phosphosite 6:	SPG21	Q9NZD8	Y281	LQFHGTKYAAIDPSM	83 / 6 AA	34
Phosphosite 7:	PLAUR	Q03405	S279	AHLGDAFSMNHIDVS	62 / 8 AA	37
Phosphosite 8:	CPB1	P15086	T344	ELASLHGTKYTYGPG	83 / 6 AA	47
Phosphosite 9:	Ccr4	P51679	Y191	HTYCKTKYSLNSTTW	83 / 6 AA	41
Phosphosite 10:	C1orf228	Q6PIY5	S413	CLHGSSYSMNTLYGS	71 / 7 AA	49
Phosphosite 11:	CPB1	P15086	Y346	ASLHGTKYTYGPGAT	83 / 6 AA	47
Phosphosite 12:	FAM47C	Q5HY64	Y899	ECSSGLKYSMELDEM	71 / 7 AA	115
Phosphosite 13:	ATP1A4	Q13733	S536	LLNGQEYSMNDEMKE	62 / 8 AA	114
Phosphosite 14:	MYBL2	P10244	S511	VTPDQKYSMDNTPHT	66 / 6 AA	79
Phosphosite 15:	MYBL2	P10244	Y510	FVTPDQKYSMDNTPH	66 / 6 AA	79
Phosphosite 16:	ERVK6	Q9WJR5	S539	ETALIKYSMDDQLNQ	57 / 7 AA	108
Phosphosite 17:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S536	ETALIKYSMDDQLNQ	57 / 7 AA	110
Phosphosite 18:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S536	ETALIKYSMDDQLNQ	57 / 7 AA	92
Phosphosite 19:	ERVK6	Q9BXR3	S536	ETALIKYSMDDQLNQ	57 / 7 AA	108
Phosphosite 20:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S534	ETALIKYSMDDQLNQ	57 / 7 AA	107