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:	S278
P-Site Sequence:	QIVGPLESPVEDSLW
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	S278	QIVGPLESPVEDSLW	100 / 9 AA	72
Phosphosite 1:	CENTG1	Q99490	T1084	ARHGPLDTSVEDPQL	66 / 9 AA	125
Phosphosite 2:	ZNF295	Q9ULJ3	S714	KEHAPLASPVENKEV	66 / 9 AA	119
Phosphosite 3:	OCLN	Q16625	S358	VQELPLTSPVDDFRQ	75 / 8 AA	59
Phosphosite 4:	PRSS8	Q16651	S243	GDSGGPLSCPVEGLW	75 / 8 AA	36
Phosphosite 5:	tau	P10636	T50	LKESPLQTPTEDGSE	55 / 9 AA	79
Phosphosite 6:	MAP2	P11137	S881	KYTVPLPSPVQDSEN	75 / 8 AA	200
Phosphosite 7:	SLC9A3R2	Q15599	S254	HVEGPLPSPVTNGTS	66 / 9 AA	37
Phosphosite 8:	LRRC43	Q8N309	S404	EVEGSLESEVEESGE	66 / 9 AA	73
Phosphosite 9:	KPNA5	O15131	S62	NDESMLESPIQDPDI	71 / 7 AA	60
Phosphosite 10:	GPRC5A	Q8NFJ5	Y277	KQRNPMDYPVEDAFC	55 / 9 AA	40
Phosphosite 11:	E4BP4	Q16649	S301	VPKGPIHSPVELKHV	75 / 8 AA	51
Phosphosite 12:	SETD1B	Q9UPS6	S1421	ERSGPLASPVLLETG	85 / 7 AA	209
Phosphosite 13:	ZNF669	Q96BR6	S84	PCREPLASPIQDSVA	62 / 8 AA	53
Phosphosite 14:	ARFGAP1	Q8N6T3	S304	KAEGPLDSPSEGHSY	75 / 8 AA	45
Phosphosite 15:	ADAM32	Q8TC27	S135	YGIEPLESAVEFQHV	85 / 7 AA	88
Phosphosite 16:	LOC442780	Q8IX94	S599	SDTGSLSSPVEQDRR	66 / 9 AA	57
Phosphosite 17:	CTAGE6	Q86UF2	S599	SDTGSLSSPVEQDCK	66 / 9 AA	83
Phosphosite 18:	NFI-X	Q14938	S288	IDDSEMESPVDDVFY	71 / 7 AA	55
Phosphosite 19:	LOC442780	Q8IX94	S598	PSDTGSLSSPVEQDR	75 / 8 AA	57
Phosphosite 20:	CTAGE6	Q86UF2	S598	PSDTGSLSSPVEQDC	75 / 8 AA	83