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:	IRF1
Human P-Site:	S273
P-Site Sequence:	TSVYGDFSCKEEPEI
UniProt:	P10914
Intern. Prot. ID:	IPI00023600

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRF1	P10914	S273	TSVYGDFSCKEEPEI	100 / 9 AA	36
Phosphosite 1:	RNF113A	O15541	S84	KAAYGDLSSEEEEEN	66 / 9 AA	39
Phosphosite 2:	USP32	Q8NFA0	S1545	WYCYNDSSCKELHPD	75 / 8 AA	182
Phosphosite 3:	NFX1	Q12986	S556	SDGFGDFSCLKICGK	83 / 6 AA	124
Phosphosite 4:	USP32	Q8NFA0	S1544	KWYCYNDSSCKELHP	75 / 8 AA	182
Phosphosite 5:	PRPH2	P23942	S188	SNRYLDFSSKEVKDR	75 / 8 AA	39
Phosphosite 6:	AGPAT1	Q99943	Y217	MSSYQDFYCKKERRF	66 / 9 AA	32
Phosphosite 7:	RECQL5	O94762	S482	RKGYGDFSRYDEGSG	66 / 9 AA	109
Phosphosite 8:	CMYA3	A4UGR9	S3215	NTSFTDFSCKHPREL	71 / 7 AA	382
Phosphosite 9:	Probable protein phosphatase 1N	Q8N819	T237	SRALGDFTYKEAPGR	71 / 7 AA	46
Phosphosite 10:	Probable protein phosphatase 1N	Q8N819	Y238	RALGDFTYKEAPGRP	71 / 7 AA	46
Phosphosite 11:	LTBP2	Q14767	S1116	TNTAGSFSCKDCDGG	71 / 7 AA	195
Phosphosite 12:	ZNF134	P52741	T133	HPSEKPFTCKEEQKN	83 / 6 AA	48
Phosphosite 13:	nAChRA4	P43681	S586	KAEDTDFSVKEDWKY	71 / 7 AA	70
Phosphosite 14:	FRMD4A	Q9P2Q2	S155	EAKGDFSSNEVVRSD	71 / 7 AA	115
Phosphosite 15:	IRF1	P10914	Y269	GVQPTSVYGDFSCKE	100 / 5 AA	36
Phosphosite 16:	BTG1	P62324	S148	QMVDSRISCKEELLL	83 / 6 AA	192
Phosphosite 17:	RREB1	Q92766	S290	DLGFTDFSCRKFPRI	57 / 7 AA	181
Phosphosite 18:	C10orf38	Q5VUB5	S433	SSREELLSCKEEDKS	83 / 6 AA	98
Phosphosite 19:	RECQL5	O94762	Y478	YEGGRKGYGDFSRYD	100 / 5 AA	109
Phosphosite 20:	SSH1	Q8WYL5	S130	ILLGVDFSSKESKSC	83 / 6 AA	116