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:	AP4B1
Human P-Site:	T399
P-Site Sequence:	LRQEHITTVVVQTFR
UniProt:	Q9Y6B7
Intern. Prot. ID:	IPI00002150

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	AP4B1	Q9Y6B7	T399	LRQEHITTVVVQTFR	100 / 9 AA	83
Phosphosite 1:	CCDC151	A5D8V7	S228	QEAEHITSVYLQLKA	66 / 9 AA	69
Phosphosite 2:	C8B	P07358	T437	GASEHITTLAYQELP	66 / 9 AA	67
Phosphosite 3:	ASK1	Q99683	T1089	LKWEHITTLIASLRE	62 / 8 AA	155
Phosphosite 4:	VCAN	P13611	T785	KYDENITTVLLAHGT	62 / 8 AA	373
Phosphosite 5:	ERMP1	Q7Z2K6	T184	TSYYDNITNVVVKLE	62 / 8 AA	100
Phosphosite 6:	VPS18	Q9P253	T58	FTPSERITSLVVSSN	62 / 8 AA	110
Phosphosite 7:	VPS18	Q9P253	S59	TPSERITSLVVSSNQ	62 / 8 AA	110
Phosphosite 8:	CILP	O75339	T695	KMPEHISTVKLWSLN	83 / 6 AA	133
Phosphosite 9:	C8B	P07358	T436	GGASEHITTLAYQEL	71 / 7 AA	67
Phosphosite 10:	FAM149B1	Q96BN6	T485	AEVEHVSTVGPQRQM	55 / 9 AA	65
Phosphosite 11:	WDR88	Q6ZMY6	T221	MDAENITTVSVIKDH	75 / 8 AA	53
Phosphosite 12:	EIF3E	P60228	T76	ALREKRTTVVAQLKQ	66 / 9 AA	52
Phosphosite 13:	MUC19	Q7Z5P9	T5737	STGVHRTTVVGQKTG	75 / 8 AA	598
Phosphosite 14:	PNMT	P11086	T202	QRALDHITTLLRPGG	57 / 7 AA	31
Phosphosite 15:	PNMT	P11086	T203	RALDHITTLLRPGGH	57 / 7 AA	31
Phosphosite 16:	INPP4B	O15327	T198	DGEADHITTDVQGQK	71 / 7 AA	105
Phosphosite 17:	SARDH	Q9UL12	T662	HNWSHITTVLQDQKS	83 / 6 AA	101
Phosphosite 18:	ERMP1	Q7Z2K6	S121	DYLEHITSIGPRTTG	44 / 9 AA	100
Phosphosite 19:	PRR6	Q7Z7K6	T203	KGAEHITTYTFNTHK	100 / 5 AA	30
Phosphosite 20:	PPM1B	O75688	T81	HLLEHITTNEDFRAA	100 / 5 AA	53