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:	SAMHD1
Human P-Site:	Y521
P-Site Sequence:	PIDHVSFYCKTAPNR
UniProt:	Q9Y3Z3
Intern. Prot. ID:	IPI00294739

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SAMHD1	Q9Y3Z3	Y521	PIDHVSFYCKTAPNR	100 / 9 AA	72
Phosphosite 1:	LIMD2	Q9BT23	Y87	AALHGEFYCKPHFQQ	62 / 8 AA	14
Phosphosite 2:	TBC1D23	Q9NUY8	Y114	IESVITFYCKSRNIK	57 / 7 AA	78
Phosphosite 3:	PCDH19	Q8TAB3	Y926	HDVQRSLYCDTAVND	55 / 9 AA	126
Phosphosite 4:	ARID5A	Q03989	Y247	KRLLSSFYCKGTHGI	100 / 5 AA	64
Phosphosite 5:	ARID5A	Q03989	S245	AYKRLLSSFYCKGTH	100 / 5 AA	64
Phosphosite 6:	UBR4	Q5T4S7	S2696	PDPAVSFSCKQALIR	75 / 8 AA	574
Phosphosite 7:	TBC1D23	Q9NUY8	T112	LDIESVITFYCKSRN	66 / 6 AA	78
Phosphosite 8:	TRIM46	Q7Z4K8	Y237	HKEEVTHYCKTCQRL	71 / 7 AA	83
Phosphosite 9:	Putative UPF0607 protein FLJ37424	Q8N9G6	S156	KAQVHAVSFYSKGHG	83 / 6 AA	37
Phosphosite 10:	Putative UPF0607 protein LOC392364	Q5PR19	S193	KAQVHAVSFYSKGHG	83 / 6 AA	25
Phosphosite 11:	Putative UPF0607 protein ENSP00000383144	A8MX80	S156	KAQVHAVSFYSKGHG	83 / 6 AA	38
Phosphosite 12:	Putative UPF0607 protein ENSP00000382826	A8MV72	S126	KAQVHAVSFYSKGHG	83 / 6 AA	34
Phosphosite 13:	Putative UPF0607 protein ENSP00000383783	A8MUI8	S156	KAQVHAVSFYSKDHE	83 / 6 AA	38
Phosphosite 14:	Putative UPF0607 protein ENSP00000381514	A8MUA0	S156	KAQVHAVSFYSKGHG	83 / 6 AA	38
Phosphosite 15:	Putative UPF0607 protein ENSP00000381418	A8MU76	S156	KAQVHAVSFYSKGHG	83 / 6 AA	38
Phosphosite 16:	Putative UPF0607 protein ENSP00000332738	A6NL46	S155	KAQVHAVSFYSKGHG	83 / 6 AA	38
Phosphosite 17:	ACCS	Q96QU6	S155	FLSFYCKSPVPLRPE	66 / 6 AA	57
Phosphosite 18:	NFAT2	O95644	Y677	SPVHVSFYVCNGKRK	100 / 5 AA	101
Phosphosite 19:	CAGE1	Q8TC20	T230	PPSFLCKTAVPSKEI	83 / 6 AA	90
Phosphosite 20:	AFF2	P51816	Y275	QNFPPGLYCKTSMGQ	44 / 9 AA	145