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:	T44
P-Site Sequence:	ELHPDYKTWGPEQVC
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	T44	ELHPDYKTWGPEQVC	100 / 9 AA	72
Phosphosite 1:	SAMHD1	Q9Y3Z3	Y42	GLELHPDYKTWGPEQ	100 / 7 AA	72
Phosphosite 2:	CBX4	O00257	T41	GWSPKYNTWEPEENI	66 / 9 AA	61
Phosphosite 3:	CBX7	O95931	T41	GWPPKYSTWEPEEHI	66 / 9 AA	28
Phosphosite 4:	TUBG2	Q9NRH3	Y443	HAATQPDYISWGTQE	71 / 7 AA	51
Phosphosite 5:	TUBG1	P23258	Y443	HAATRPDYISWGTQE	71 / 7 AA	51
Phosphosite 6:	MFGE8	Q08431	Y252	QITASSSYKTWGLHL	71 / 7 AA	43
Phosphosite 7:	MFGE8	Q08431	T254	TASSSYKTWGLHLFS	71 / 7 AA	43
Phosphosite 8:	COLEC12	Q5KU26	Y687	LDGTSPDYKNWKAGQ	83 / 6 AA	82
Phosphosite 9:	ZNF570	Q96NI8	Y165	FDEREQEYKSWGSFH	57 / 7 AA	62
Phosphosite 10:	USP54	Q70EL1	Y635	FGGPSPQYKRWGPAR	71 / 7 AA	187
Phosphosite 11:	TNRC6B	Q9UPQ9	S1567	AKFPDYKSTWSPDPI	77 / 9 AA	194
Phosphosite 12:	C7orf10	Q9HAC7	T90	GAGDDTRTWGPPFVG	71 / 7 AA	48
Phosphosite 13:	KLHL30	Q0D2K2	Y314	ALPDFPDYHKWGFSL	71 / 7 AA	64
Phosphosite 14:	CBX6	O95503	T41	GWAIKYSTWEPEENI	71 / 7 AA	44
Phosphosite 15:	CBX8	Q9HC52	T41	GWSQKYSTWEPEENI	71 / 7 AA	43
Phosphosite 16:	SOLH	O75808	T343	PSSPDFTTWSCAKCT	57 / 7 AA	117
Phosphosite 17:	SOLH	O75808	T342	SPSSPDFTTWSCAKC	57 / 7 AA	117
Phosphosite 18:	SALL2	Q9Y467	T111	SSVPTDPTWGPERRG	100 / 5 AA	105
Phosphosite 19:	PADI2	Q9Y2J8	T141	NPKKASWTWGPEGQG	100 / 5 AA	76
Phosphosite 20:	POLN	Q7Z5Q5	T38	GDLVDSKTWGKSTET	83 / 6 AA	100