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:	PSD3
Human P-Site:	S274
P-Site Sequence:	GFLKEQRSALGREHP
UniProt:	Q9NYI0
Intern. Prot. ID:	IPI00178366

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSD3	Q9NYI0	S274	GFLKEQRSALGREHP	100 / 9 AA	116
Phosphosite 1:	Peripherin	P41219	S460	ESQKEQRSELDKSSA	66 / 9 AA	54
Phosphosite 2:	RUFY4	Q6ZNE9	S59	FDQKEQKSFLGPRKD	66 / 9 AA	64
Phosphosite 3:	MDN1	Q9NU22	S2834	LAIREQMSALGESGW	75 / 8 AA	633
Phosphosite 4:	Sfxn2	Q96NB2	T19	APRWDQRTFLGRVKH	62 / 8 AA	36
Phosphosite 5:	ZO3	O95049	S367	SEPDEQRSELPRESS	75 / 8 AA	103
Phosphosite 6:	RYR2	Q92736	S3151	IYVERQRSALGECLA	100 / 6 AA	565
Phosphosite 7:	KEAP1	Q14145	S555	APMKHRRSALGITVH	75 / 8 AA	70
Phosphosite 8:	GALNT1	Q10472	S187	VIRMEQRSGLIRARL	66 / 9 AA	64
Phosphosite 9:	SPSB4	Q96A44	S247	LCRRSIRSALGRQRL	100 / 6 AA	30
Phosphosite 10:	SRRM2	Q9UQ35	S1227	PETKEQNSALPTSSQ	85 / 7 AA	300
Phosphosite 11:	SPTBN4	Q9NRC6	S2652	GGHPEAQSALGRCQA	75 / 8 AA	417
Phosphosite 12:	ZNF488	Q96MN9	S161	GARSEQRSAFSKPTK	62 / 8 AA	37
Phosphosite 13:	IKKb	O14920	S550	DIVDLQRSPMGRKQG	71 / 7 AA	87
Phosphosite 14:	ZNF750	Q32MQ0	S440	LSNKAASSALGRLYP	66 / 9 AA	77
Phosphosite 15:	ARFGEF1	Q9Y6D6	T1704	NSNNEQRTALWKAGF	71 / 7 AA	209
Phosphosite 16:	FLAD1	Q8NFF5	S17	FQRQEQRSRLSRIWL	75 / 8 AA	65
Phosphosite 17:	C17orf77	Q96MU5	T188	EECRERSTLGRPQCT	71 / 7 AA	23
Phosphosite 18:	C17orf77	Q96MU5	S187	HEECRERSTLGRPQC	71 / 7 AA	23
Phosphosite 19:	SART3	Q15020	S758	VEFKEEKSALQALEM	71 / 7 AA	110
Phosphosite 20:	MYO15B	Q96JP2	S1494	SFSKEQRSGWHKGQL	71 / 7 AA	167