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:	S941
P-Site Sequence:	SIFIGRGSRRNPHGD
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	S941	SIFIGRGSRRNPHGD	100 / 9 AA	194
Phosphosite 1:	ATXN1L	P0C7T5	S379	HQGEGRGSARNPAEL	87 / 8 AA	73
Phosphosite 2:	PDZD2	O15018	S354	QVSGGRGSKRSPHAI	75 / 8 AA	302
Phosphosite 3:	UAP1L1	Q3KQV9	S83	PERVGRASRSDPETR	55 / 9 AA	57
Phosphosite 4:	ADAM5P	Q6NVV9	S230	DDLIGRGSRGAPVFC	77 / 9 AA	47
Phosphosite 5:	CABP1	Q9NZU7	S26	QRVLGLGSRREPRSL	66 / 9 AA	40
Phosphosite 6:	YEATS2	Q9ULM3	S241	WMVYVRGSRREPSIN	85 / 7 AA	151
Phosphosite 7:	SFRS2IP	Q99590	S310	GTSNTRGSRRKPAMT	85 / 7 AA	165
Phosphosite 8:	TMPO	P42167	S254	TRESTRGSRRTPRKR	85 / 7 AA	51
Phosphosite 9:	aven	Q9NQS1	S75	GGGAPRGSRREPGGW	85 / 7 AA	39
Phosphosite 10:	PRICKLE2	Q7Z3G6	S740	QESMGHGSRRDLYGQ	62 / 8 AA	96
Phosphosite 11:	ZNF219	Q9P2Y4	S605	SSGAGPGSRRKPASP	75 / 8 AA	77
Phosphosite 12:	ZNF469	Q96JG9	S2634	VISDGRGSRPSPAMA	75 / 8 AA	259
Phosphosite 13:	DDHD1	Q8NEL9	S8	MNYPGRGSPRSPEHN	75 / 8 AA	100
Phosphosite 14:	OBSCN	Q5VST9	S6891	HGALAPGSRRHPARR	55 / 9 AA	868
Phosphosite 15:	RLF	Q13129	S1290	EGREGRGSRRTVAKG	85 / 7 AA	218
Phosphosite 16:	DNAI1	Q9UI46	T24	SISIGRGTRKRDEDS	71 / 7 AA	79
Phosphosite 17:	CDCA7	Q9BWT1	S169	RTFPGVASRRNPERR	75 / 8 AA	43
Phosphosite 18:	ADCY5	O95622	S115	GDDCGRGSRRQRRGA	85 / 7 AA	139
Phosphosite 19:	TBC1D25	Q3MII6	S519	QLRDNMGSRRDPLVQ	83 / 6 AA	76
Phosphosite 20:	PHKB	Q93100	S629	REDNIRGSRFNPILD	85 / 7 AA	125