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:	Id3
Human P-Site:	S21
P-Site Sequence:	VCCLSERSLAIARGR
UniProt:	Q02535
Intern. Prot. ID:	IPI00219112

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Id3	Q02535	S21	VCCLSERSLAIARGR	100 / 9 AA	13
Phosphosite 1:	CEP350	Q5VT06	S2443	SECLSEKSLSIHSNV	75 / 8 AA	351
Phosphosite 2:	C9orf129	Q5T035	S83	HTPLYERSLPINPAQ	75 / 8 AA	21
Phosphosite 3:	BIRC2	Q13490	S66	GVPVSERSLARAGFY	77 / 9 AA	70
Phosphosite 4:	cIAP2	Q13489	S49	GVPVSERSLARAGFY	77 / 9 AA	68
Phosphosite 5:	CABLES1	Q8TDN4	S432	FRNLSHRSLSIGRAS	66 / 9 AA	68
Phosphosite 6:	MAP4K2	Q12851	S380	QEALEERSLTIRSAS	75 / 8 AA	92
Phosphosite 7:	CLSPN	Q9HAW4	S833	SGKLSEPSLPIEDSQ	75 / 8 AA	151
Phosphosite 8:	ITIH2	P19823	S597	NQLLAERSLAPTAAA	85 / 7 AA	106
Phosphosite 9:	SLC5A8	Q8N695	S380	FRSLSERSLSWISQG	85 / 7 AA	67
Phosphosite 10:	Id3	Q02535	S18	YEAVCCLSERSLAIA	100 / 6 AA	13
Phosphosite 11:	MYO9A	B2RTY4	S2397	ISEKSERSLALSSLK	75 / 8 AA	293
Phosphosite 12:	ARHGAP6	O43182	S677	DNNSPVLSERSLLAM	100 / 6 AA	106
Phosphosite 13:	ARHGAP6	O43182	S680	SPVLSERSLLAMQED	100 / 6 AA	106
Phosphosite 14:	Uncharacterized protein FLJ36031	Q8N9Z2	S205	SDVWGERSLAAARRR	66 / 9 AA	26
Phosphosite 15:	JMJD1B	Q7LBC6	S803	RFSLDERSLACRQDS	75 / 8 AA	192
Phosphosite 16:	ELYS	Q8WYP5	S990	DPRLRERSLARNSIL	85 / 7 AA	252
Phosphosite 17:	SLC5A8	Q8N695	S377	KPYFRSLSERSLSWI	100 / 6 AA	67
Phosphosite 18:	KSR2	Q6VAB6	S364	SPLLSERSLRSFFVG	100 / 6 AA	108
Phosphosite 19:	KSR2	Q6VAB6	S361	QQRSPLLSERSLRSF	100 / 6 AA	108
Phosphosite 20:	CELSR3	Q9NYQ7	S2907	LEEERSLSIPSSESE	71 / 7 AA	358