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:	IRS1
Human P-Site:	S281
P-Site Sequence:	SNCSNPISVPLRRHH
UniProt:	P35568
Intern. Prot. ID:	IPI00019471

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRS1	P35568	S281	SNCSNPISVPLRRHH	100 / 9 AA	132
Phosphosite 1:	C12orf35	Q9HCM1	S60	PGNSNPISQPLLNIQ	87 / 8 AA	195
Phosphosite 2:	PDIA3	P30101	S136	KKQAGPASVPLRTEE	66 / 9 AA	57
Phosphosite 3:	ENTHD1	Q8IYW4	S549	PEAKNSISVLLREVK	75 / 8 AA	68
Phosphosite 4:	WHSC1L1	Q9BZ95	S983	AEICNPRSVPLNIQG	75 / 8 AA	162
Phosphosite 5:	RNF6	Q9Y252	T461	RTYVSTITVPLRRIS	83 / 6 AA	78
Phosphosite 6:	FBXO24	O75426	S38	RGKGNPISIQLFPPE	62 / 8 AA	65
Phosphosite 7:	PDE4DIP	Q5VU43	S1677	ESNSNPISLPTPQNT	85 / 7 AA	130
Phosphosite 8:	IRS2	Q9Y4H2	S318	SSATHPISVPGARRH	71 / 7 AA	137
Phosphosite 9:	METTL4	Q8N3J2	T190	DKGSKPITLPLDACS	62 / 8 AA	54
Phosphosite 10:	NOL8	Q76FK4	S673	KRSKNPISRPLEGKK	85 / 7 AA	132
Phosphosite 11:	PDPK2	Q6A1A2	S386	CSRKGRVSVPLRQAC	83 / 6 AA	45
Phosphosite 12:	NHEDC1	Q4ZJI4	S57	TKKETYISCPLRGVL	83 / 6 AA	56
Phosphosite 13:	TTN	Q8WZ42	T17642	LVIREPITVPERPED	62 / 8 AA	3816
Phosphosite 14:	DDX60	Q8IY21	S1682	TIKSISVSLRELCEN	71 / 7 AA	198
Phosphosite 15:	PYCARD	Q9ULZ3	S29	KFKLKLLSVPLREGY	83 / 6 AA	22
Phosphosite 16:	MUC19	Q7Z5P9	S267	HNEDWSISVELRPCP	71 / 7 AA	598
Phosphosite 17:	OLFM2	O95897	T206	TGVSNPITVRAMGSR	83 / 6 AA	51
Phosphosite 18:	BARHL2	Q9NY43	S67	TAPSSPISVTMEPPE	62 / 8 AA	42
Phosphosite 19:	COG2	Q14746	S89	DKALNQLSVPLGQLR	71 / 7 AA	83
Phosphosite 20:	C4orf23	Q8IYL2	S118	EAQREAASVPLRDSG	62 / 8 AA	85