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:	IL-1RA
Human P-Site:	S544
P-Site Sequence:	HMPVQRRSPSSKHQL
UniProt:	P14778
Intern. Prot. ID:	IPI00027508

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IL-1RA	P14778	S544	HMPVQRRSPSSKHQL	100 / 9 AA	65
Phosphosite 1:	AFMID	Q63HM1	Y152	VAFVQKRYPSNKGIY	66 / 9 AA	34
Phosphosite 2:	IL-1RA	P14778	S546	PVQRRSPSSKHQLLS	100 / 7 AA	65
Phosphosite 3:	KATNB1	Q9BVA0	S360	NSESERRSPSSEDDR	85 / 7 AA	72
Phosphosite 4:	CPEB3	Q8NE35	S192	QPPQQRRSPASPSQA	85 / 7 AA	76
Phosphosite 5:	TTBK2	Q6IQ55	S1150	SPVVPRRSPSASPRS	75 / 8 AA	137
Phosphosite 6:	CPEB4	Q17RY0	S252	QHQQQRRSPASPHPP	85 / 7 AA	80
Phosphosite 7:	TBKBP1	A7MCY6	S385	PSPQQRRSPASPSCP	85 / 7 AA	68
Phosphosite 8:	FAM124A	Q86V42	S197	YQLILRRSPSQKKAD	66 / 9 AA	60
Phosphosite 9:	MAP1A	P78559	S2090	SCSPDRRSPSPKESG	75 / 8 AA	306
Phosphosite 10:	SPEG	Q15772	S2045	VELPQRRSPSPGATR	100 / 6 AA	354
Phosphosite 11:	PKAR1B	P31321	S307	ASVLQRRSPNEEYVE	71 / 7 AA	43
Phosphosite 12:	USP31	Q70CQ4	S1028	STTKRSPSSKGTSEP	85 / 7 AA	147
Phosphosite 13:	USP31	Q70CQ4	S1026	PESTTKRSPSSKGTS	85 / 7 AA	147
Phosphosite 14:	BC060632	Q765P7	T567	GVATIRRTPSTKPTV	71 / 7 AA	80
Phosphosite 15:	ARHGAP14	O43295	S1068	RPVVQHRSSSSSSSG	75 / 8 AA	125
Phosphosite 16:	EXPH5	Q8NEV8	S912	VFSRRSPSDKDPSLG	85 / 7 AA	223
Phosphosite 17:	CCDC28A	Q8IWP9	S100	ERKVKRRSPKSFSAH	75 / 8 AA	30
Phosphosite 18:	RNPS1	Q15287	S157	ERKRRSPSPKPTKVH	85 / 7 AA	34
Phosphosite 19:	MAP1A	P78559	S2092	SPDRRSPSPKESGRS	85 / 7 AA	306
Phosphosite 20:	EXPH5	Q8NEV8	S910	TTVFSRRSPSDKDPS	85 / 7 AA	223