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:	Y419
P-Site Sequence:	AIDDMEAYTKLTDNI
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	Y419	AIDDMEAYTKLTDNI	100 / 9 AA	72
Phosphosite 1:	RPN1	P04843	Y185	ASRNVESYTKLGNPT	62 / 8 AA	69
Phosphosite 2:	XPO4	Q9C0E2	Y403	DMVYMEAYDKLLESW	85 / 7 AA	130
Phosphosite 3:	GPATCH8	Q9UKJ3	Y1320	TPEEMEKYSKLQQAA	62 / 8 AA	164
Phosphosite 4:	GTF2H1	P32780	T415	RQEMEAYTPKLTQVL	88 / 9 AA	62
Phosphosite 5:	GTF2H1	P32780	Y414	IRQEMEAYTPKLTQV	83 / 6 AA	62
Phosphosite 6:	Cdc23	Q9UJX2	Y87	DAQDMDAYTLAKAYF	83 / 6 AA	69
Phosphosite 7:	GFM1	Q96RP9	Y564	EPLDPEDYTKLEFSD	75 / 8 AA	83
Phosphosite 8:	USP9X	Q93008	Y1820	RELDMEPYTVAGVAK	83 / 6 AA	290
Phosphosite 9:	F8	P00451	Y342	QHDGMEAYVKVDSCP	62 / 8 AA	267
Phosphosite 10:	PCTAIRE2	Q00537	Y192	GFGKMETYIKLEKLG	71 / 7 AA	60
Phosphosite 11:	CDK1	P06493	Y4	____MEDYTKIEKIG	71 / 7 AA	34
Phosphosite 12:	DKFZp779A1753	P27816	S280	ALAKDMESPTKLDVT	75 / 8 AA	51
Phosphosite 13:	C6orf167	Q6ZRQ5	Y1220	NIAQREAYSKLLSHL	62 / 8 AA	142
Phosphosite 14:	CDK1	P06493	T5	___MEDYTKIEKIGE	71 / 7 AA	34
Phosphosite 15:	DOCK1	Q14185	Y712	HFSATLAYTKLTKVL	100 / 6 AA	215
Phosphosite 16:	GLYATL1	Q969I3	Y71	MTDDMDSYTNVYRMF	50 / 8 AA	35
Phosphosite 17:	TULP2	O00295	Y275	LEEDMEAYVLRPALP	83 / 6 AA	59
Phosphosite 18:	C5orf41	Q8IUR6	Y101	YCEDLTKYTKLTSCD	66 / 9 AA	72
Phosphosite 19:	SMG1	Q96Q15	Y367	FLEDMEAYAEDLSHV	83 / 6 AA	410
Phosphosite 20:	TMEM120A	Q9BXJ8	Y100	LFFDMEAYLPKKNGL	100 / 5 AA	41