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:	PSD4
Human P-Site:	S490
P-Site Sequence:	WTLDASQSSLLETDG
UniProt:	Q8NDX1
Intern. Prot. ID:	IPI00784499

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSD4	Q8NDX1	S490	WTLDASQSSLLETDG	100 / 9 AA	116
Phosphosite 1:	PSD4	Q8NDX1	S491	TLDASQSSLLETDGE	100 / 8 AA	116
Phosphosite 2:	PSD4	Q8NDX1	S488	PKWTLDASQSSLLET	100 / 7 AA	116
Phosphosite 3:	ARHGAP6	O43182	S375	TDLDDNQSRLLEALQ	66 / 9 AA	106
Phosphosite 4:	SHANK1	Q9Y566	S1930	RLSDDSQSSLLSKPV	87 / 8 AA	225
Phosphosite 5:	ABL2	P42684	S633	KQRDKSPSSLLEDAK	77 / 9 AA	128
Phosphosite 6:	TXNDC2	Q86VQ3	S38	SEGDANESSLLVLSS	75 / 8 AA	60
Phosphosite 7:	DLGAP5	Q15398	S777	KNTASQNSILEEGET	75 / 8 AA	95
Phosphosite 8:	Ets-2	P15036	S301	QSWNSQSSLLDVQRV	85 / 7 AA	53
Phosphosite 9:	TYR	P14679	S358	LTGIADASQSSMHNA	85 / 7 AA	60
Phosphosite 10:	Putative UPF0607 protein ENSP00000383783	A8MUI8	S114	GEAASTSSLLETQGN	87 / 8 AA	38
Phosphosite 11:	DNM2	P50570	S707	YSSADQSSLMEESAD	75 / 8 AA	98
Phosphosite 12:	PPEF2	O14830	S645	SRENIQSSLLETLYR	100 / 6 AA	87
Phosphosite 13:	DNM2	P50570	S706	LYSSADQSSLMEESA	75 / 8 AA	98
Phosphosite 14:	PPEF2	O14830	S644	LSRENIQSSLLETLY	100 / 6 AA	87
Phosphosite 15:	LMTK2	Q8IWU2	S977	SDSTSQDSLLEDSLS	75 / 8 AA	165
Phosphosite 16:	KIAA0947	Q9Y2F5	S1088	ETQDTSQSSLPGTLH	85 / 7 AA	248
Phosphosite 17:	KIAA1033	Q2M389	S74	KLLPYEQSSLLELIK	100 / 6 AA	136
Phosphosite 18:	KIAA0947	Q9Y2F5	S1086	HGETQDTSQSSLPGT	85 / 7 AA	248
Phosphosite 19:	SATL1	Q86VE3	S64	SQPDANQSSLSDSNQ	85 / 7 AA	56
Phosphosite 20:	NOS1AP	O75052	S374	NAMGSQDSLLEITFR	75 / 8 AA	56