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:	XRN1
Human P-Site:	S1645
P-Site Sequence:	SSNIVKVSPRESSSA
UniProt:	Q8IZH2
Intern. Prot. ID:	IPI00657805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XRN1	Q8IZH2	S1645	SSNIVKVSPRESSSA	100 / 9 AA	194
Phosphosite 1:	COBLL1	Q53SF7	S202	QKTIVRVSPHASLQE	66 / 9 AA	132
Phosphosite 2:	MGC23244	Q96BF3	S262	PVSMVRVSPRPSPTQ	66 / 9 AA	31
Phosphosite 3:	GRM4	Q14833	S621	DTPIVKASGRELSYV	75 / 8 AA	102
Phosphosite 4:	PARP4	Q9UKK3	S1306	EPLFKKVSPWETSTS	71 / 7 AA	193
Phosphosite 5:	MAP7D3	Q8IWC1	S433	PKESVKGSPKESMEA	75 / 8 AA	98
Phosphosite 6:	SLC16A6	O15403	S273	QQVLVKTSPRPSEKK	66 / 9 AA	58
Phosphosite 7:	KIAA0753	Q2KHM9	S580	AWLKVKTSPRDATKE	62 / 8 AA	109
Phosphosite 8:	RIN1	Q13671	S744	GDAGVKASPRDIREQ	71 / 7 AA	84
Phosphosite 9:	IGSF9	Q9P2J2	S976	SPETPPVSPRESLPG	100 / 6 AA	127
Phosphosite 10:	SLC26A2	P50443	S12	SKEQHNVSPRDSAEG	71 / 7 AA	82
Phosphosite 11:	PROX1	Q92786	S199	EMAPQSVSPRESYRE	100 / 6 AA	83
Phosphosite 12:	BDP1	A6H8Y1	S993	ETGRRKISPRENGPE	71 / 7 AA	294
Phosphosite 13:	GPR179	Q6PRD1	S2207	LDPELKVSPKEAGSM	62 / 8 AA	257
Phosphosite 14:	TRIM22	Q8IYM9	S87	RVKEVKMSPQEGQKR	62 / 8 AA	57
Phosphosite 15:	MACF1	Q9UPN3	S1625	EENQTKLSPRELTAL	71 / 7 AA	620
Phosphosite 16:	MACF1	Q96PK2	S2127	EENQTKLSPRELTAL	71 / 7 AA	670
Phosphosite 17:	ALG14	Q96F25	T32	VLRSMDVTPRESLSI	62 / 8 AA	24
Phosphosite 18:	SH3BP5L	Q7L8J4	S49	SSSEAKLSPREEEEL	71 / 7 AA	43
Phosphosite 19:	C11orf68	Q9H3H3	S161	RLQVAKVSPRAKEGG	62 / 8 AA	27
Phosphosite 20:	DDX60	Q8IY21	S1026	FPPDLTLSPRESIQL	62 / 8 AA	198