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:	AP1B1
Human P-Site:	Y421
P-Site Sequence:	IKDIFRKYPNKYESV
UniProt:	Q10567
Intern. Prot. ID:	IPI00328257

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	AP1B1	Q10567	Y421	IKDIFRKYPNKYESV	100 / 9 AA	105
Phosphosite 1:	AP2B1	P63010	Y421	IRDIFRKYPNKYESI	100 / 9 AA	105
Phosphosite 2:	ITLN2	Q8WWU7	Y202	LFGIYQKYPVKYRSG	66 / 9 AA	36
Phosphosite 3:	ITLN1	Q8WWA0	Y190	LFGIYQKYPVKYGEG	66 / 9 AA	35
Phosphosite 4:	AHCYL2	Q96HN2	Y322	THWIYKKYPNMFKKI	55 / 9 AA	67
Phosphosite 5:	FIGNL1	Q6PIW4	Y62	ATKLFKKYAEKYSAI	55 / 9 AA	74
Phosphosite 6:	ZDBF2	Q9HCK1	Y2226	PSDIIRKYISKYSVF	66 / 9 AA	266
Phosphosite 7:	MARCH-V	Q9NX47	Y172	VLRLWRKYSNKLQIL	62 / 8 AA	31
Phosphosite 8:	EID3	Q8N140	Y235	LQTYFRKYPDTPVSY	83 / 6 AA	38
Phosphosite 9:	CLCC1	Q96S66	Y100	SNPVFRRYLNKILIE	62 / 8 AA	62
Phosphosite 10:	AGPAT4	Q9NRZ5	Y165	SLQHLRDYPEKYFFL	62 / 8 AA	44
Phosphosite 11:	GTF2H1	P32780	Y200	IESIFRTYPAVKMKY	83 / 6 AA	62
Phosphosite 12:	ZNF287	Q9HBT7	Y373	CGKKFRKYPSLLKHQ	83 / 6 AA	88
Phosphosite 13:	C10orf140	Q1XH10	Y176	LPQIFSKYPGSHYPE	55 / 9 AA	90
Phosphosite 14:	MGAM	O43451	Y1343	EDDVFIKYPNDGDIV	71 / 7 AA	210
Phosphosite 15:	MARCH-V	Q9NX47	S173	LRLWRKYSNKLQILN	71 / 7 AA	31
Phosphosite 16:	Egr1	P18146	Y324	KPSRMRKYPNRPSKT	71 / 7 AA	58
Phosphosite 17:	FLJ44290	Q6ZR08	Y2841	IEMALRKYPVRYEES	62 / 8 AA	92
Phosphosite 18:	ZNF638	Q14966	Y1362	ENTLFKAYPNKGVGQ	62 / 8 AA	221
Phosphosite 19:	COPS5	Q92905	Y189	NLGAFRTYPKGYKPP	62 / 8 AA	38
Phosphosite 20:	SLMO1	Q96N28	Y25	IQAAMRKYPNPMNPS	83 / 6 AA	19