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:	FAM74A3
Human P-Site:	S20
P-Site Sequence:	VETAQRLSRRRRGKS
UniProt:	Q4VXF1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FAM74A3	Q4VXF1	S20	VETAQRLSRRRRGKS	100 / 9 AA	18
Phosphosite 1:	FAM74A7	A6NL05	S20	VETVQRLSRRRRGKS	88 / 9 AA	18
Phosphosite 2:	FAM74A4	Q5TZK3	S20	VETAQRLSQRRRGKS	88 / 9 AA	15
Phosphosite 3:	FAM74A1	Q5RGS3	S20	VETAQRLSQRRRGKS	88 / 9 AA	15
Phosphosite 4:	OSBP2	Q969R2	S851	LEEKQRLSRRRRLEA	100 / 8 AA	101
Phosphosite 5:	ANKFN1	Q8N957	S34	ACFAQRLSHRRKQSQ	77 / 9 AA	88
Phosphosite 6:	FAM74A4	Q5TZK3	S90	VQRVQRLSRRRHGES	77 / 9 AA	15
Phosphosite 7:	FAM74A7	A6NL05	S88	METAQRLSARRRAES	88 / 9 AA	18
Phosphosite 8:	FAM74A4	Q5TZK3	S42	TWRAQRMSQRRRGES	77 / 9 AA	15
Phosphosite 9:	FAM74A1	Q5RGS3	S42	TWRAQRMSQRRRGES	77 / 9 AA	15
Phosphosite 10:	ZSCAN1	Q8NBB4	S247	GPSAQRISPRRRNRN	77 / 9 AA	45
Phosphosite 11:	DGK-I	O75912	S825	ALSAQRLSPRWCFLD	75 / 8 AA	117
Phosphosite 12:	OSBP	P22059	S746	LEEKQRLSRKKREAE	75 / 8 AA	89
Phosphosite 13:	SLC6A18	Q96N87	T592	AALAQLLTRRRRTWR	77 / 9 AA	71
Phosphosite 14:	CNKSR1	Q969H4	S392	KGLATRLSRRRVSCR	87 / 8 AA	80
Phosphosite 15:	ZNF526	Q8TF50	S458	FASASRLSRHRRAVH	77 / 9 AA	74
Phosphosite 16:	SFI1	A8K8P3	S820	QLLAQRLSRTCFRQW	100 / 6 AA	148
Phosphosite 17:	H2AFB2	P0C5Z0	S49	GHYAQRLSRTAPVYL	100 / 6 AA	13
Phosphosite 18:	H2AFB1	P0C5Y9	S49	GHYAQRLSRTAPVYL	100 / 6 AA	13
Phosphosite 19:	SIPA1L3	O60292	S142	SKAFHRLSRRRSKDV	85 / 7 AA	195
Phosphosite 20:	ANKRD35	Q8N283	S243	RHLQQALSRRRRGGQ	87 / 8 AA	110