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:	IRAK1
Human P-Site:	S150
P-Site Sequence:	LSPAFPGSQTHSGPE
UniProt:	P51617
Intern. Prot. ID:	IPI00293652

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRAK1	P51617	S150	LSPAFPGSQTHSGPE	100 / 9 AA	77
Phosphosite 1:	Src	P12931	S35	GGGAFPASQTPSKPA	77 / 9 AA	60
Phosphosite 2:	VWA5B1	Q5TIE3	S413	FKSLFPSSQTYSEDS	75 / 8 AA	134
Phosphosite 3:	PR (Progesterone)	P06401	S39	AAGPFPGSQTSDTLP	85 / 7 AA	99
Phosphosite 4:	MAST3	O60307	S1109	SSESLPGSPTHSLSP	66 / 9 AA	143
Phosphosite 5:	MAST4	O15021	S1303	SGESLPGSPTHSLSP	66 / 9 AA	284
Phosphosite 6:	JAG1	P78504	S1101	RKRRKPGSHTHSASE	85 / 7 AA	134
Phosphosite 7:	JAG1	P78504	T1103	RRKPGSHTHSASEDN	85 / 7 AA	134
Phosphosite 8:	CNNM3	Q8NE01	S673	DLQVIPGSQTRLLGE	62 / 8 AA	76
Phosphosite 9:	FAM21C	Q9Y4E1	S631	DQWNIPASQTHLASD	71 / 7 AA	145
Phosphosite 10:	FAM21A	Q641Q2	S631	DQWNIPASQTHLASD	71 / 7 AA	147
Phosphosite 11:	FAM21B	Q5SNT6	S543	DQWNIPASQTHLASD	71 / 7 AA	137
Phosphosite 12:	MAST3	O60307	T1111	ESLPGSPTHSLSPSP	85 / 7 AA	143
Phosphosite 13:	MAST4	O15021	T1305	ESLPGSPTHSLSPRS	85 / 7 AA	284
Phosphosite 14:	ADNP2	Q6IQ32	S318	VAQGAPGSLTHSPPA	85 / 7 AA	123
Phosphosite 15:	VWA5B1	Q5TIE3	S412	TFKSLFPSSQTYSED	71 / 7 AA	134
Phosphosite 16:	MAST2	Q6P0Q8	S1264	SGESGPGSPTHSHSL	85 / 7 AA	196
Phosphosite 17:	SORBS1	Q9BX66	S1188	LGSAFPGSEAEQTER	71 / 7 AA	142
Phosphosite 18:	AMTN	Q6UX39	T79	AAGMTPGTQTHPLTL	71 / 7 AA	22
Phosphosite 19:	LTBP4	Q8N2S1	S1145	SAGTFPGSQPQAPAS	55 / 9 AA	173
Phosphosite 20:	MAST2	Q6P0Q8	T1266	ESGPGSPTHSHSLSP	85 / 7 AA	196