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:	TSSC4
Human P-Site:	S321
P-Site Sequence:	HFRNKSSSPEDPGAE
UniProt:	Q9Y5U2
Intern. Prot. ID:	IPI00305144

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TSSC4	Q9Y5U2	S321	HFRNKSSSPEDPGAE	100 / 9 AA	34
Phosphosite 1:	TSSC4	Q9Y5U2	S320	DHFRNKSSSPEDPGA	100 / 8 AA	34
Phosphosite 2:	EPS8L3	Q8TE67	S231	PPPRRSSSPEDPERD	87 / 8 AA	67
Phosphosite 3:	TSSC4	Q9Y5U2	S319	RDHFRNKSSSPEDPG	100 / 7 AA	34
Phosphosite 4:	ATG4D	Q86TL0	S15	AAQYRSSSPEDARRR	66 / 9 AA	53
Phosphosite 5:	ATG4D	Q86TL0	S14	AAAQYRSSSPEDARR	75 / 8 AA	53
Phosphosite 6:	UBE3C	Q15386	S379	SEEADKPSSPEDGRL	75 / 8 AA	124
Phosphosite 7:	UBE3C	Q15386	S380	EEADKPSSPEDGRLS	75 / 8 AA	124
Phosphosite 8:	BCAN	Q96GW7	T420	DGGGGSSTPEDPAEA	85 / 7 AA	99
Phosphosite 9:	ANKS4B	Q8N8V4	S283	FRRNRISSPEDISDS	75 / 8 AA	51
Phosphosite 10:	EPS8L3	Q8TE67	S230	LPPPRRSSSPEDPER	85 / 7 AA	67
Phosphosite 11:	MRVI1	Q9Y6F6	S785	EEEQKSESPEEPEEV	75 / 8 AA	96
Phosphosite 12:	NLRP5	P59047	S150	RDDMKRHSPEDPEAT	75 / 8 AA	134
Phosphosite 13:	BMP5	P22003	S331	QNRNKSSSHQDSSRM	66 / 9 AA	52
Phosphosite 14:	ANKS4B	Q8N8V4	S282	VFRRNRISSPEDISD	75 / 8 AA	51
Phosphosite 15:	PI5PA	Q15735	S291	RPEALHSSPEDPVLP	100 / 6 AA	107
Phosphosite 16:	FEM1A	Q9BSK4	S276	GAPCCSSSPEEPLNG	85 / 7 AA	74
Phosphosite 17:	NUMB	P49757	T340	QITNAFSTPEDPFSS	66 / 9 AA	71
Phosphosite 18:	GRB7	Q14451	S13	SPPHLSSSPEDLCPA	75 / 8 AA	60
Phosphosite 19:	SPAG1	Q07617	S791	KGGKSSRSPEDPEKL	85 / 7 AA	104
Phosphosite 20:	MAST4	O15021	S2178	STAEPSSSPQDPPKP	85 / 7 AA	284