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_1q23.3 provirus ancestral Pol protein
Human P-Site:	Y657
P-Site Sequence:	GKWMSHMYLHLGRLS
UniProt:	Q9QC07
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_1q23.3 provirus ancestral Pol protein	Q9QC07	Y657	GKWMSHMYLHLGRLS	100 / 9 AA	92
Phosphosite 1:	RSPO3	Q9BXY4	Y119	TKCKSGFYLHLGKCL	66 / 9 AA	31
Phosphosite 2:	KIAA1199	Q8WUJ3	Y475	KVAGKPMYLHIGEEI	71 / 7 AA	153
Phosphosite 3:	HEXA	P06865	Y316	SSVFPDFYLHLGGDE	55 / 9 AA	61
Phosphosite 4:	CALCR	P30988	Y354	HEAESHMYLKAVKAT	100 / 5 AA	57
Phosphosite 5:	CYP4X1	Q8N118	Y500	LKPKNGMYLHLKKLS	100 / 5 AA	59
Phosphosite 6:	UBE1L	P41226	Y885	RSAFRHSYLHLAENY	55 / 9 AA	112
Phosphosite 7:	FOXA2	Q9Y261	Y137	MNSMSPMYGQAGLSR	55 / 9 AA	48
Phosphosite 8:	CHD1L	Q86WJ1	Y573	EEGKNHMYLFEGKDY	55 / 9 AA	101
Phosphosite 9:	BRCA2	P51587	Y2363	FLSKSHLYEHLTLEK	62 / 8 AA	384
Phosphosite 10:	SC65	Q92791	Y376	LLEFTHMYLQSDDEM	57 / 7 AA	50
Phosphosite 11:	ZBTB43	O43298	S392	SQRDRHMSMHLGLRP	71 / 7 AA	53
Phosphosite 12:	ZNF235	Q14590	Y363	FNQSSHLYAHLPIHT	71 / 7 AA	84
Phosphosite 13:	KDM4D	Q6B0I6	Y203	MDLYSINYLHLGEPK	100 / 5 AA	59
Phosphosite 14:	RYR2	Q92736	Y189	VSVSSERYLHLSYGN	62 / 8 AA	565
Phosphosite 15:	RYR3	Q15413	Y181	VSVSSERYLHLSVSN	62 / 8 AA	552
Phosphosite 16:	UBE1L	P41226	S884	PRSAFRHSYLHLAEN	62 / 8 AA	112
Phosphosite 17:	C2orf65	Q8TC57	Y449	LHVQSHLYSHLSSIY	55 / 9 AA	59
Phosphosite 18:	LRRC47	Q8N1G4	Y438	SVSGLHRYLHLLDGN	83 / 6 AA	63
Phosphosite 19:	C2orf65	Q8TC57	S450	HVQSHLYSHLSSIYA	62 / 8 AA	59
Phosphosite 20:	VPS13B	Q7Z7G8	Y2533	SFREPHMYLRQWNNG	66 / 6 AA	449