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:	S1157
P-Site Sequence:	GGLTIRCSPGRGYRL
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	S1157	GGLTIRCSPGRGYRL	100 / 9 AA	194
Phosphosite 1:	RNF26	Q9BY78	T348	EARTIRVTPVRGRER	66 / 9 AA	48
Phosphosite 2:	ADAMTS7	Q9UKP4	S1440	WRPVRCSSGRDEDCA	62 / 8 AA	184
Phosphosite 3:	C15orf2	Q9NZP6	S204	DVASFRCSPGPLEGN	71 / 7 AA	121
Phosphosite 4:	ADAMTS6	Q9UKP5	S1013	PPVRIRCSLGRCPPP	85 / 7 AA	97
Phosphosite 5:	ADAMTS7	Q9UKP4	S1439	VWRPVRCSSGRDEDC	62 / 8 AA	184
Phosphosite 6:	THAP7	Q9BT49	S128	RRCRKRCSEGRGPTT	85 / 7 AA	34
Phosphosite 7:	ATXN2L	Q8WWM7	S368	RGGVRCSSSRGGRPG	62 / 8 AA	113
Phosphosite 8:	ATXN2L	Q8WWM7	S367	PRGGVRCSSSRGGRP	62 / 8 AA	113
Phosphosite 9:	CROCC	Q5TZA2	S500	PSPPRRSSPGRGRSP	85 / 7 AA	229
Phosphosite 10:	ARHGAP22	Q7Z5H3	S417	TGPGSRCSPGKKVQT	83 / 6 AA	77
Phosphosite 11:	HIVEP3	Q5T1R4	S1998	DSSPQRCSPAREPQA	71 / 7 AA	259
Phosphosite 12:	MYST4	Q8WYB5	S371	NAFTGRGSPGRGQKT	77 / 9 AA	231
Phosphosite 13:	SRCAP	Q6ZRS2	S2430	TTTPPRCSPARERVP	71 / 7 AA	344
Phosphosite 14:	SMYD2	Q9NRG4	S14	GGLERFCSPGKGRGL	83 / 6 AA	50
Phosphosite 15:	TMPRSS13	Q9BYE2	S130	GAVPIRSSPARSAPA	62 / 8 AA	63
Phosphosite 16:	AFAP1L1	Q8TED9	S657	LKEAIRSSPGAKLKA	71 / 7 AA	86
Phosphosite 17:	TMPRSS13	Q9BYE2	S129	VGAVPIRSSPARSAP	71 / 7 AA	63
Phosphosite 18:	PLEKHG3	A1L390	S423	YPNRYRCSPERLKKA	71 / 7 AA	134
Phosphosite 19:	XRN1	Q8IZH2	T1153	EEFPGGLTIRCSPGR	100 / 5 AA	194
Phosphosite 20:	CCDC90A	Q96AQ8	S113	RSSAWRCSPGVAAAA	100 / 5 AA	40