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:	S538
P-Site Sequence:	RITKNQVSQLLPEKF
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	S538	RITKNQVSQLLPEKF	100 / 9 AA	72
Phosphosite 1:	RAD51AP2	Q09MP3	S156	NSSKAGVSQLLPSTS	77 / 9 AA	134
Phosphosite 2:	NIN	Q8N4C6	S1201	WELKNQISQLQEQLM	85 / 7 AA	243
Phosphosite 3:	MTHFD1	P11586	T25	ARLKNQVTQLKEQVP	85 / 7 AA	102
Phosphosite 4:	LAMA5	O15230	S2262	VGTRDQASQLLAGTE	55 / 9 AA	400
Phosphosite 5:	GPR64	Q8IZP9	S406	GEMINQVSRLLHSPP	75 / 8 AA	112
Phosphosite 6:	CD47	Q08722	S89	SSAKIEVSQLLKGDA	75 / 8 AA	35
Phosphosite 7:	AKAP11	Q9UKA4	S1452	DPYRNEVSQLYSFST	55 / 9 AA	211
Phosphosite 8:	C10orf12	Q8N655	S1077	GRKGKQVSEILPKAE	62 / 8 AA	137
Phosphosite 9:	COLEC11	Q9BWP8	S130	GEMDNQVSQLTSELK	100 / 6 AA	29
Phosphosite 10:	PIBF1	Q8WXW3	T606	EHRKDQVTQLSQELD	71 / 7 AA	90
Phosphosite 11:	HIVEP2	P31629	S476	KMFEDPVSQLIPSKG	62 / 8 AA	269
Phosphosite 12:	SACS	Q9NZJ4	S894	KLCNQITSLLPTHKD	62 / 8 AA	521
Phosphosite 13:	TRIM46	Q7Z4K8	S314	QQAKEEVSQLVRGLG	55 / 9 AA	83
Phosphosite 14:	HEATR3	Q7Z4Q2	S343	VRRKTFVSDLLPPTD	66 / 9 AA	75
Phosphosite 15:	FAM47A	Q5JRC9	S197	KPPETPVSHLLPEPP	62 / 8 AA	91
Phosphosite 16:	DNAI1	Q9UI46	T318	EYRDQVGTLLPLWKF	62 / 8 AA	79
Phosphosite 17:	GPR98	Q8WXG9	S5830	LSVKGQSSQLLTNDN	75 / 8 AA	693
Phosphosite 18:	Putative zinc finger protein 852	Q6ZMS4	S318	GKAFNQISQLVEHER	71 / 7 AA	56
Phosphosite 19:	KIAA1462	Q9P266	S702	FSEEPQSSQLLPGAK	85 / 7 AA	148
Phosphosite 20:	ZFHX3	Q15911	S3432	KNTPREVSPLLPKLP	71 / 7 AA	404