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:	IGF1
Human P-Site:	S81
P-Site Sequence:	NKPTGYGSSSRRAPQ
UniProt:	P05019
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGF1	P05019	S81	NKPTGYGSSSRRAPQ	100 / 9 AA	22
Phosphosite 1:	IGF1	P05019	S82	KPTGYGSSSRRAPQT	100 / 8 AA	22
Phosphosite 2:	IGF1	P05019	S83	PTGYGSSSRRAPQTG	100 / 7 AA	22
Phosphosite 3:	IGF1	P05019	Y79	YFNKPTGYGSSSRRA	100 / 7 AA	22
Phosphosite 4:	EphA3	P29320	T519	RTAAGYGTNSRKFEF	55 / 9 AA	110
Phosphosite 5:	MeCP2	P51608	S164	FTVTGRGSPSRREQK	77 / 9 AA	52
Phosphosite 6:	CPSF6	Q16630	S487	IESKSYGSGSRRERS	85 / 7 AA	59
Phosphosite 7:	CPSF6	Q16630	S489	SKSYGSGSRRERSRE	85 / 7 AA	59
Phosphosite 8:	SAS10	Q9NQZ2	S143	YYDTDYGSKSRGRQS	75 / 8 AA	55
Phosphosite 9:	TRA2B	P62995	S215	MGRPTYGSSRRRDYY	85 / 7 AA	34
Phosphosite 10:	TRA2B	P62995	S216	GRPTYGSSRRRDYYD	85 / 7 AA	34
Phosphosite 11:	AHDC1	Q5TGY3	S105	PTPVGDGSSSRRCWD	77 / 9 AA	168
Phosphosite 12:	DHX38	Q92620	S224	EEDSGYGSSRRSQWE	75 / 8 AA	141
Phosphosite 13:	DHX38	Q92620	S225	EDSGYGSSRRSQWES	85 / 7 AA	141
Phosphosite 14:	C9orf5	Q9H330	S294	ISITGYESSSEDQPS	85 / 7 AA	101
Phosphosite 15:	AHDC1	Q5TGY3	S106	TPVGDGSSSRRCWDN	87 / 8 AA	168
Phosphosite 16:	HIPK2	Q9H2X6	Y44	SNWDMTGYGSHSKVY	85 / 7 AA	131
Phosphosite 17:	C9orf5	Q9H330	Y292	LAISITGYESSSEDQ	85 / 7 AA	101
Phosphosite 18:	UTP14C	Q5TAP6	S740	AEDVGYQSSSRSDLP	75 / 8 AA	87
Phosphosite 19:	ZCCHC2	Q9C0B9	S680	TRFTGYGSVNQTVTV	62 / 8 AA	126
Phosphosite 20:	POLN	Q7Z5Q5	S388	VNSTYGNSSRNIVNQ	83 / 6 AA	100