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:	COPA
Human P-Site:	S915
P-Site Sequence:	VPPTKGTSPTQIWCN
UniProt:	P53621
Intern. Prot. ID:	IPI00295857

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COPA	P53621	S915	VPPTKGTSPTQIWCN	100 / 9 AA	138
Phosphosite 1:	SLC9A3R2	Q15599	S261	SPVTNGTSPAQLNGG	66 / 9 AA	37
Phosphosite 2:	BSN	Q9UPA5	S1313	GPLTPGTSPTQLAAP	77 / 9 AA	416
Phosphosite 3:	CPS1	P31327	S1079	GVKIMGTSPLQIDRA	66 / 9 AA	165
Phosphosite 4:	SLC9A3R2	Q15599	T260	PSPVTNGTSPAQLNG	75 / 8 AA	37
Phosphosite 5:	FAM117B	Q6P1L5	T123	SATSTRGTSPTRSAA	75 / 8 AA	62
Phosphosite 6:	FAM117B	Q6P1L5	S124	ATSTRGTSPTRSAAP	75 / 8 AA	62
Phosphosite 7:	BSN	Q9UPA5	T1312	GGPLTPGTSPTQLAA	87 / 8 AA	416
Phosphosite 8:	LPPR4	Q7Z2D5	S756	NIFYKGTSPTRAYKD	85 / 7 AA	88
Phosphosite 9:	TCHHL1	Q5QJ38	S126	GQWTVGTSPTQEKRM	87 / 8 AA	99
Phosphosite 10:	SP2	Q02086	S478	NLTISGLSPTQIQLQ	85 / 7 AA	65
Phosphosite 11:	TBC1D15	Q8TC07	S675	ASGARNDSPTQIPVS	55 / 9 AA	79
Phosphosite 12:	C5orf41	Q8IUR6	S209	QKASKPTSSTQIMVK	66 / 9 AA	72
Phosphosite 13:	piccolo	Q9Y6V0	S2011	QMQLTPGSSPTQAPI	75 / 8 AA	567
Phosphosite 14:	piccolo	Q9Y6V0	S2012	MQLTPGSSPTQAPIG	75 / 8 AA	567
Phosphosite 15:	SGTA	O43765	S264	PLGTPGTSPSQNDLA	75 / 8 AA	34
Phosphosite 16:	USP6	P35125	T808	PISASSPTQIDFSSS	71 / 7 AA	159
Phosphosite 17:	SGTA	O43765	T263	NPLGTPGTSPSQNDL	75 / 8 AA	34
Phosphosite 18:	CXorf21	Q9HAI6	S235	DTVFHDSSPTQILAS	71 / 7 AA	34
Phosphosite 19:	GZMK	P49863	S77	YRFTKGQSPTVVLGA	66 / 9 AA	29
Phosphosite 20:	USP6	P35125	S806	SSPISASSPTQIDFS	71 / 7 AA	159