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:	S328
P-Site Sequence:	LGGYINESGHLNLPR
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	S328	LGGYINESGHLNLPR	100 / 9 AA	194
Phosphosite 1:	FRMD4A	Q9P2Q2	T69	GIAFTDETGHLNWLQ	55 / 9 AA	115
Phosphosite 2:	HECTD1	Q9ULT8	S154	VLTFIRDSGHLVHKD	62 / 8 AA	290
Phosphosite 3:	PSMC6	P62333	S211	VDKYIGESARLIREM	62 / 8 AA	44
Phosphosite 4:	POLL	Q9UGP5	S319	KIIEILESGHLRKLD	85 / 7 AA	63
Phosphosite 5:	TRAM1	Q15629	S122	KHSKFNESGQLSAFY	62 / 8 AA	43
Phosphosite 6:	SLC6A15	Q9H2J7	S221	ISSSISESGGLNWKM	75 / 8 AA	82
Phosphosite 7:	SLC6A17	Q9H1V8	S220	ISDSISESGGLNWKM	75 / 8 AA	81
Phosphosite 8:	PITRM1	Q5JRX3	S717	LANGIPDSGHLYASI	71 / 7 AA	117
Phosphosite 9:	CCDC88C	Q9P219	S429	QKQSMNESAHLGWEL	71 / 7 AA	228
Phosphosite 10:	MYO18A	Q92614	S94	RGSVILDSGHLSTAS	62 / 8 AA	233
Phosphosite 11:	C2	P06681	S250	RKIQIQRSGHLNLYL	75 / 8 AA	83
Phosphosite 12:	AIM1L	Q8N1P7	S569	PRQTWSISESGHICS	83 / 6 AA	69
Phosphosite 13:	PION	A4D1B5	S197	NRVVIKNSGHLPRDR	71 / 7 AA	98
Phosphosite 14:	TAS2R3	Q9NYW6	S303	VVMLRCESGHLKPGS	83 / 6 AA	36
Phosphosite 15:	ANO9	A1A5B4	S511	RSLRASESGHLPRDP	83 / 6 AA	90
Phosphosite 16:	ZSCAN21	Q9Y5A6	S183	GPLYIQESGEEQEFA	83 / 6 AA	54
Phosphosite 17:	DYNC1H1	Q14204	S168	FKSYIRESGKADRDG	55 / 9 AA	532
Phosphosite 18:	Putative LRRC37B-like protein 1	A6NN04	Y144	DQWKTKNYINESTEA	100 / 5 AA	29
Phosphosite 19:	NAGPA	Q9UK23	S216	GSIYINESQATECDE	100 / 5 AA	56
Phosphosite 20:	Putative LRRC37B-like protein 1	A6NN04	S148	TKNYINESTEAQSEQ	100 / 5 AA	29