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:	HERV-K_22q11.21 provirus ancestral Env polyprotein
Human P-Site:	S263
P-Site Sequence:	YTVDLNSSLTLPLQS
UniProt:	P61566
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S263	YTVDLNSSLTLPLQS	100 / 9 AA	67
Phosphosite 1:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1134	YTIDLNSSLTVPLQS	88 / 9 AA	165
Phosphosite 2:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S374	YTVDLNSSLTVPLQS	88 / 9 AA	75
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S263	YTIDLNSSLTVPLQS	88 / 9 AA	67
Phosphosite 4:	TNRC6A	Q8NDV7	S1163	SSQELNSSLNWPPYT	66 / 9 AA	210
Phosphosite 5:	GPR113	Q8IZF5	T144	WPPELSRTLTLPAAS	55 / 9 AA	116
Phosphosite 6:	RAB7L1	O14966	S108	RWKQDLDSKLTLPNG	75 / 8 AA	23
Phosphosite 7:	LOH12CR1	Q969J3	S19	RPNDLNSSVTPSPAK	85 / 7 AA	22
Phosphosite 8:	LOH12CR1	Q969J3	S18	SRPNDLNSSVTPSPA	85 / 7 AA	22
Phosphosite 9:	MPP5	Q8N3R9	S84	QELDLNSSMRLKKLA	75 / 8 AA	77
Phosphosite 10:	SYNGAP1	Q96PV0	S766	MMRDLNSSIDLQSFM	66 / 9 AA	148
Phosphosite 11:	PLEKHH1	Q9ULM0	T311	GGPGSSLTLPKVRAP	85 / 7 AA	151
Phosphosite 12:	ITGAX	P20702	S673	LGSRDLQSSVTLDLA	75 / 8 AA	128
Phosphosite 13:	PLEKHH1	Q9ULM0	S309	REGGPGSSLTLPKVR	85 / 7 AA	151
Phosphosite 14:	BIRC6	Q9NR09	S3561	DSKKQDLSSSLTDDS	85 / 7 AA	528
Phosphosite 15:	SMG5	Q9UPR3	S725	ELPDLPSSLLLPEDM	77 / 9 AA	114
Phosphosite 16:	MPP5	Q8N3R9	S83	KQELDLNSSMRLKKL	75 / 8 AA	77
Phosphosite 17:	NOBOX	O60393	S548	FPFSMPSSLTLPPPE	75 / 8 AA	74
Phosphosite 18:	ITGAX	P20702	S674	GSRDLQSSVTLDLAL	75 / 8 AA	128
Phosphosite 19:	BIRC6	Q9NR09	S3562	SKKQDLSSSLTDDSK	85 / 7 AA	528
Phosphosite 20:	FOXJ2	Q9P0K8	S7	_MASDLESSLTSIDW	85 / 7 AA	62