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:	ISG15
Human P-Site:	S18
P-Site Sequence:	AGNEFQVSLSSSMSV
UniProt:	P05161
Intern. Prot. ID:	IPI00375631

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ISG15	P05161	S18	AGNEFQVSLSSSMSV	100 / 9 AA	18
Phosphosite 1:	EXOG	Q9Y2C4	S268	QLTEFQVSLQDLEKL	100 / 6 AA	41
Phosphosite 2:	EXD1	Q8NHP7	S440	PKHEFQASLSLKEET	85 / 7 AA	58
Phosphosite 3:	GTSE1	Q9NYZ3	S22	EKFDFDLSLSSSSAN	66 / 9 AA	77
Phosphosite 4:	TRMT1	Q9NXH9	S477	LHADFRVSLSHACKN	71 / 7 AA	72
Phosphosite 5:	SYT11	Q9BT88	S298	SRGELQVSLSYQPVA	85 / 7 AA	48
Phosphosite 6:	TRY6	Q8NHM4	S40	NSVPYQVSLNSGSHF	62 / 8 AA	27
Phosphosite 7:	PRSS3	P35030	S97	NSLPYQVSLNSGSHF	62 / 8 AA	33
Phosphosite 8:	PRSS2	P07478	S40	NSVPYQVSLNSGYHF	62 / 8 AA	26
Phosphosite 9:	PRSS1	P07477	S40	NSVPYQVSLNSGYHF	62 / 8 AA	27
Phosphosite 10:	ISG15	P05161	S20	NEFQVSLSSSMSVSE	100 / 7 AA	18
Phosphosite 11:	C12orf48	Q9NWS1	T57	KQHSGEFTVSLSDVL	85 / 7 AA	65
Phosphosite 12:	E2F1	Q01094	S285	SSENFQISLKSKQGP	62 / 8 AA	47
Phosphosite 13:	F2RL1	P55085	S373	TVKQMQVSLTSKKHS	62 / 8 AA	44
Phosphosite 14:	HEFL	Q9NQ75	S693	AISAFHGSLSSSQPA	66 / 9 AA	87
Phosphosite 15:	ZMYM4	Q5VZL5	S319	LTTGFQPSLASSGMN	75 / 8 AA	173
Phosphosite 16:	ZBTB12	Q9Y330	S73	PSSELQVSLMHSARI	66 / 9 AA	49
Phosphosite 17:	ITIH4	Q14624	S131	NMEQFQVSVSVAPNA	71 / 7 AA	103
Phosphosite 18:	KIAA1199	Q8WUJ3	S314	HGEYFNVSLSSEWVQ	85 / 7 AA	153
Phosphosite 19:	ZNF746	Q6NUN9	S467	KSFQLQVSLSAHQRS	62 / 8 AA	69
Phosphosite 20:	VNN1	O95497	S455	APGEFQVSTDGRLFS	100 / 5 AA	57