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:	S333
P-Site Sequence:	IQFLHQDSPSLIHGD
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	S333	IQFLHQDSPSLIHGD	100 / 9 AA	77
Phosphosite 1:	IRAK1	P51617	S335	FLHQDSPSLIHGDIK	100 / 7 AA	77
Phosphosite 2:	EP300	Q09472	S831	QPALHQNSPSPVPSR	66 / 9 AA	264
Phosphosite 3:	TP53BP1	Q12888	T17	SDFSQQDTPCLIIED	62 / 8 AA	214
Phosphosite 4:	HADH	Q16836	S290	ENPLHQPSPSLNKLV	87 / 8 AA
Phosphosite 5:	PRB1	P04280	S28	EDVSQEESPSLIAGN	62 / 8 AA	39
Phosphosite 6:	Basic salivary proline-rich protein 2	P02812	S28	EDVSQEESPSLIAGN	62 / 8 AA	6
Phosphosite 7:	SPERT	Q8NA61	S223	SPLLHKDSASLEVVK	75 / 8 AA	52
Phosphosite 8:	PRB1	P04280	S30	VSQEESPSLIAGNPQ	71 / 7 AA	39
Phosphosite 9:	Basic salivary proline-rich protein 2	P02812	S30	VSQEESPSLIAGNPQ	71 / 7 AA	6
Phosphosite 10:	GPATCH8	Q9UKJ3	S832	SHRLHQKSPSQYSEE	85 / 7 AA	164
Phosphosite 11:	KIAA1109	Q2LD37	S3835	SRSLDQDSPSKKKKF	85 / 7 AA	555
Phosphosite 12:	C6orf15	Q6UXA7	S173	ASLLHQDSESRRLPR	85 / 7 AA	34
Phosphosite 13:	ZNF521	Q96K83	S343	ESCNHSNSPSLVTVG	62 / 8 AA	148
Phosphosite 14:	KIAA1958	Q8N8K9	S84	NRSFNSDSPSIIGVP	55 / 9 AA	79
Phosphosite 15:	PEBP4	Q96S96	S203	MTQNYQDSPTLQAPR	71 / 7 AA	26
Phosphosite 16:	RGS12	O14924	S1019	PLVLHQDSSILESRD	75 / 8 AA	156
Phosphosite 17:	GPR125	Q8IWK6	S975	GEINHQDSMSLSLIS	85 / 7 AA	146
Phosphosite 18:	SVIL	O95425	S296	DSEGDTPSLINWPSR	83 / 6 AA	248
Phosphosite 19:	CDCA2	Q69YH5	S127	KSPLAQDSPSQGSPA	85 / 7 AA	113
Phosphosite 20:	IRX4	P78413	S430	ALDRHQDSPVTSLRN	100 / 5 AA	54