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:	S18
P-Site Sequence:	KRPRCDDSPRTPSNT
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	S18	KRPRCDDSPRTPSNT	100 / 9 AA	72
Phosphosite 1:	smMLCK	Q15746	S328	KLESCKDSPRTAPQT	75 / 8 AA	211
Phosphosite 2:	UPF3A	Q9H1J1	S423	RAQRCDDSPAPRKER	100 / 6 AA	55
Phosphosite 3:	C7	P10643	S122	DEDRCEDSERRPSCD	66 / 9 AA	94
Phosphosite 4:	TRIM24	O15164	S397	LRARCDASPVTNNTI	75 / 8 AA	117
Phosphosite 5:	CENTB1	Q15027	S371	SQARLDDSPRGPGQG	77 / 9 AA	82
Phosphosite 6:	OTOG	Q6ZRI0	S1501	EPQLSQESPRTPTHR	62 / 8 AA	315
Phosphosite 7:	PLXNB1	O43157	S1220	EQLRCETSPRPTPAT	71 / 7 AA	232
Phosphosite 8:	UBE2E2	Q96LR5	S11	EAQRVDDSPSTSGGS	66 / 9 AA	22
Phosphosite 9:	SAMHD1	Q9Y3Z3	T21	RCDDSPRTPSNTPSA	100 / 6 AA	72
Phosphosite 10:	E2F3	O00716	S166	AALRSPDSPKTPKSP	66 / 9 AA	49
Phosphosite 11:	Rb	P06400	S249	AVIPINGSPRTPRRG	62 / 8 AA	106
Phosphosite 12:	RPS6KB1	P23443	S441	SPRRFIGSPRTPVSP	66 / 9 AA	59
Phosphosite 13:	SETD5	Q9C0A6	S81	VEERCGDSPNSEGET	83 / 6 AA	158
Phosphosite 14:	SPAG8	Q99932	S39	PFPSSDDSPRSALAA	62 / 8 AA	45
Phosphosite 15:	OTOG	Q6ZRI0	T1504	LSQESPRTPTHRPAL	83 / 6 AA	315
Phosphosite 16:	Myb	P10242	S463	KRSILESSPRTPTPF	71 / 7 AA	72
Phosphosite 17:	PLEKHG1	Q9ULL1	S1326	NTLHSLNSPRTPKKP	83 / 6 AA	155
Phosphosite 18:	FAM7A1	Q0P5Q8	S58	VVEAFPNSPRTPTLP	83 / 6 AA	8
Phosphosite 19:	WNT9B	O14905	S148	ERCTCDDSPGLESRQ	100 / 5 AA	39
Phosphosite 20:	PLEKHG1	Q9ULL1	T1329	HSLNSPRTPKKPVNS	83 / 6 AA	155