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:	S1516
P-Site Sequence:	GMNFPLPSQVFANYP
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	S1516	GMNFPLPSQVFANYP	100 / 9 AA	194
Phosphosite 1:	CCDC21	Q6P2H3	S264	GLSKPLPSQVWQPSP	85 / 7 AA	86
Phosphosite 2:	SIM2	Q14190	S451	YGHFPLDSHVFSSKK	66 / 9 AA	73
Phosphosite 3:	HUWE1	Q7Z6Z7	S2011	QSGFSINSQVFAADG	66 / 9 AA	482
Phosphosite 4:	ABRA	Q8N0Z2	S222	RIKRPLPSQVNRFTE	100 / 6 AA	43
Phosphosite 5:	HEFL	Q9NQ75	S171	ASLPTLPSQVYDVPT	71 / 7 AA	87
Phosphosite 6:	EHM2	Q9H329	S475	NVSYPLPSPVLSSSD	55 / 9 AA	100
Phosphosite 7:	KIAA0232	Q92628	S1139	EANIPIPSQVDIFED	71 / 7 AA	155
Phosphosite 8:	Kv1.6	P17658	S153	EDEKPLPSQPFQRQV	85 / 7 AA	59
Phosphosite 9:	VGLL3	A8MV65	T212	ESWPYPLTSQVSPSY	71 / 7 AA	36
Phosphosite 10:	VGLL3	A8MV65	S213	SWPYPLTSQVSPSYS	71 / 7 AA	36
Phosphosite 11:	ATG2A	Q2TAZ0	S1517	ELEERPLSRQVFIVQ	71 / 7 AA	213
Phosphosite 12:	COL29A1	A8TX70	S2237	DYLVYLPSQMFEPQK	71 / 7 AA	290
Phosphosite 13:	TBC1D19	Q8N5T2	S78	LSVFPLPSHPAAPPE	83 / 6 AA	60
Phosphosite 14:	SALL1	Q9NSC2	S1058	HQMRDLPSQLFEPSS	71 / 7 AA	140
Phosphosite 15:	NFAT3	Q14934	S412	PLDWPLPSQYEQLEL	83 / 6 AA	95
Phosphosite 16:	POLQ	O75417	S687	QMKEPLPSEVTSNHF	83 / 6 AA	198
Phosphosite 17:	SALL3	Q9BXA9	S1034	HRLKELPSQLFDPNF	71 / 7 AA	135
Phosphosite 18:	Cbl	P22681	S626	SLPFSLPSQMEPRPD	71 / 7 AA	100
Phosphosite 19:	REXO1L1	Q8IX06	S127	APEFPLPSHQPAQSF	83 / 6 AA	74
Phosphosite 20:	REXO1L2P	A0PJM3	S35	APEFPLPSHQPAQSF	83 / 6 AA	64