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:	USP17L8
Human P-Site:	S491
P-Site Sequence:	SSLLNLSSMNSTDQE
UniProt:	P0C7I0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP17L8	P0C7I0	S491	SSLLNLSSMNSTDQE	100 / 9 AA	60
Phosphosite 1:	USP17L4	A6NCW7	S491	SSLLNLSSMNSTDQE	100 / 9 AA	60
Phosphosite 2:	ARHGEF17	Q96PE2	S317	SDGLNLSSMNSAGVS	88 / 9 AA	222
Phosphosite 3:	ARHGEF17	Q96PE2	S316	DSDGLNLSSMNSAGV	100 / 8 AA	222
Phosphosite 4:	USP17L8	P0C7I0	S490	QSSLLNLSSMNSTDQ	100 / 8 AA	60
Phosphosite 5:	USP17L4	A6NCW7	S490	QSSLLNLSSMNSTDQ	100 / 8 AA	60
Phosphosite 6:	MYH15	Q9Y2K3	S1100	RKKELELSQMNSKVE	75 / 8 AA	225
Phosphosite 7:	GCN1L1	Q92616	S723	QSPLNQSSMNAMGSL	75 / 8 AA	293
Phosphosite 8:	KIAA1632	Q9HCE0	S766	NFEKCLSSMNSSEEI	85 / 7 AA	292
Phosphosite 9:	Transmembrane protein ENSP00000382582	A8MUB7	S467	GKGLNLRSLNSLRSS	75 / 8 AA	126
Phosphosite 10:	KIAA1632	Q9HCE0	S765	TNFEKCLSSMNSSEE	100 / 6 AA	292
Phosphosite 11:	USP17L8	P0C7I0	S494	LNLSSMNSTDQESMN	100 / 6 AA	60
Phosphosite 12:	USP17L4	A6NCW7	S494	LNLSSMNSTDQESMN	100 / 6 AA	60
Phosphosite 13:	Ig heavy chain V-II region WAH	P01824	S86	QFSLNLRSMSAADTA	55 / 9 AA	14
Phosphosite 14:	CYTIP	O60759	S323	LWEGNLSSMFGTLPR	75 / 8 AA	40
Phosphosite 15:	BARHL2	Q9NY43	S324	YHPSLLGSMDSTTAA	71 / 7 AA	42
Phosphosite 16:	PCGF3	Q3KNV8	S197	AKKLNLSSFNELDIL	85 / 7 AA	28
Phosphosite 17:	SKI	P12755	S27	TLEQFHLSSMSSLGG	62 / 8 AA	80
Phosphosite 18:	ZNF410	Q86VK4	S398	VPSKNLVSMNSQPSL	85 / 7 AA	52
Phosphosite 19:	ZBTB1	Q9Y2K1	S66	STAQLNLSNMKISAE	71 / 7 AA	82
Phosphosite 20:	ADAM17	P78536	S718	SNVEMLSSMDSASVR	71 / 7 AA	93