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:	nectin 4
Human P-Site:	S415
P-Site Sequence:	PRSQPEESVGLRAEG
UniProt:	Q96NY8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	nectin 4	Q96NY8	S415	PRSQPEESVGLRAEG	100 / 9 AA	55
Phosphosite 1:	TNFRSF13C	Q96RJ3	S62	TALQPQESVGAGAGE	85 / 7 AA	19
Phosphosite 2:	ARHGAP9	Q9BRR9	S382	AGSRPESSVDLRGAA	66 / 9 AA	83
Phosphosite 3:	SYCE2	Q6PIF2	S167	LCLQPEQSLRLRWGP	66 / 9 AA	25
Phosphosite 4:	ALS2CL	Q60I27	S650	ERTHPEDSVGSMEDI	71 / 7 AA	108
Phosphosite 5:	PPP3CA	Q08209	S59	KEGRLEESVALRIIT	85 / 7 AA	59
Phosphosite 6:	NOTCH1	P46531	S1791	REPLGEDSVGLKPLK	71 / 7 AA	273
Phosphosite 7:	SgK307	Q8IWB6	S1420	WLQPPEESVELQDLP	75 / 8 AA	168
Phosphosite 8:	DNAH9	Q9NYC9	S2991	WPQQALESVSLRFLQ	66 / 9 AA	512
Phosphosite 9:	UBQLN3	Q9H347	S400	GQPLPEESVAIKGRS	62 / 8 AA	71
Phosphosite 10:	TJP2	Q9UDY2	S520	VRFKKGDSVGLRLAG	83 / 6 AA	134
Phosphosite 11:	PASD1	Q8IV76	S346	DPVDPEDSVDLGAAG	62 / 8 AA	87
Phosphosite 12:	AMZ1	Q400G9	S460	DPPSSRDSVGLRKVL	83 / 6 AA	55
Phosphosite 13:	TJP1	Q07157	S432	VKFRKGDSVGLRLAG	83 / 6 AA	195
Phosphosite 14:	FIBIN	Q8TAL6	S180	LKETLDISVGLRDKY	71 / 7 AA	24
Phosphosite 15:	SPO11	Q9Y5K1	S86	ENIKFEDSVGLQMVS	71 / 7 AA	45
Phosphosite 16:	STARD9	Q9P2P6	S3765	PSSQPEESYCLVVSS	75 / 8 AA	507
Phosphosite 17:	PSMB1	P20618	S237	GIREETVSLRKD___	71 / 7 AA	26
Phosphosite 18:	PSMB1	P20618	T235	KEGIREETVSLRKD_	62 / 8 AA	26
Phosphosite 19:	MEKK6	O95382	S988	EPASPEESSGLSLLH	75 / 8 AA	143
Phosphosite 20:	TANC2	Q9HCD6	S1777	RPLLHSQSVGLRFSP	83 / 6 AA	220