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:	Sos1
Human P-Site:	S1173
P-Site Sequence:	SSPSKIMSKHLDSPP
UniProt:	Q07889
Intern. Prot. ID:	IPI00020131

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Sos1	Q07889	S1173	SSPSKIMSKHLDSPP	100 / 9 AA	152
Phosphosite 1:	CPA3	P15088	T204	YGRNKIMTKLLDRMN	66 / 9 AA	49
Phosphosite 2:	METTL9	Q9H1A3	S164	GEVTKIMSPHFEEIY	55 / 9 AA	37
Phosphosite 3:	TTN	Q8WZ42	S7435	SKKFKITSKHFDTSL	75 / 8 AA	3816
Phosphosite 4:	KIAA1731	Q9C0D2	S1325	ESESKIFSSHLQIPQ	66 / 9 AA	295
Phosphosite 5:	SLC6A20	Q9NP91	S425	LTDSKIISSHLPKEA	75 / 8 AA	66
Phosphosite 6:	PAN2	Q504Q3	S1055	GDLDAKISSKHLTTL	75 / 8 AA	135
Phosphosite 7:	CLOCK	O15516	S171	SEVYKILSTHLLESD	71 / 7 AA	95
Phosphosite 8:	ATP1A4	Q13733	S681	AELKDIQSKQLDQIL	71 / 7 AA	114
Phosphosite 9:	NXF1	Q9UBU9	S217	EQLKLIMSKRYDGSQ	71 / 7 AA	70
Phosphosite 10:	PRPF18	Q99633	S299	TGREKIFSKHVAHVL	71 / 7 AA	40
Phosphosite 11:	PTGFR	P43088	T148	IFHSTKITSKHVKMM	62 / 8 AA	40
Phosphosite 12:	C10orf88	Q9H8K7	S383	SYLEKILSKNMELME	50 / 8 AA	49
Phosphosite 13:	MAGE-D4	Q96JG8	S349	GGKRTKKSKHLDDEY	83 / 6 AA	81
Phosphosite 14:	Putative UPF0567 protein LOC121952	A6NDL7	S165	SRNTKMKSKHLPQVK	62 / 8 AA	31
Phosphosite 15:	ATG4D	Q86TL0	S93	TSFSKISSIHLCGRR	75 / 8 AA	53
Phosphosite 16:	UTRN	P46939	S2771	LHPSLKMSRQLDDLN	66 / 6 AA	394
Phosphosite 17:	RPL26L1	Q9UNX3	S31	HVRRKIMSSPLSKEL	71 / 7 AA	17
Phosphosite 18:	SCFD1	Q8WVM8	S430	EYEEKIMSKTTLDKS	100 / 5 AA	72
Phosphosite 19:	SLC6A20	Q9NP91	S426	TDSKIISSHLPKEAI	71 / 7 AA	66
Phosphosite 20:	TSHZ1	Q6ZSZ6	T755	ALQSIMNTHLGKVSK	57 / 7 AA	118