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:	S448
P-Site Sequence:	ASSPEPSSPESESRG
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	S448	ASSPEPSSPESESRG	100 / 9 AA	116
Phosphosite 1:	PSD4	Q8NDX1	S447	PASSPEPSSPESESR	100 / 8 AA	116
Phosphosite 2:	C10orf38	Q5VUB5	S525	HLYPAPSSPEKEQLL	77 / 9 AA	98
Phosphosite 3:	ZSCAN4	Q8NAM6	S281	CISQPEQSSPESALT	87 / 8 AA	49
Phosphosite 4:	ZSCAN4	Q8NAM6	S282	ISQPEQSSPESALTH	87 / 8 AA	49
Phosphosite 5:	HIP1	O00291	S320	VIPAEASSPDSEPVL	66 / 9 AA	116
Phosphosite 6:	FBXO41	Q8TF61	S840	DYFKEPSSPEAQKLF	75 / 8 AA	95
Phosphosite 7:	RALGAPB	Q86X10	T734	GGSTEPTTPDSERPA	62 / 8 AA	167
Phosphosite 8:	KLF13	Q9Y2Y9	S107	PPAPEPTSPGAEGAA	66 / 9 AA	31
Phosphosite 9:	MYPN	Q86TC9	S644	TKTPEPSSPVKEPPP	77 / 9 AA	145
Phosphosite 10:	OBSCN	Q5VST9	S4628	KPVPPQPSAPESRQV	75 / 8 AA	868
Phosphosite 11:	TNRC18	O15417	S1957	ARGPDPSSPDKAKLA	71 / 7 AA	315
Phosphosite 12:	TNRC18	O15417	S1956	GARGPDPSSPDKAKL	71 / 7 AA	315
Phosphosite 13:	Fos	P01100	T232	GGLPEVATPESEEAF	66 / 9 AA	41
Phosphosite 14:	ZNF474	Q6S9Z5	S137	HLRRPEPSKPQSLSS	75 / 8 AA	40
Phosphosite 15:	Stanniocalcin 2 (STC2)	O76061	S250	GHHLPEPSSRETGRG	75 / 8 AA	33
Phosphosite 16:	Stanniocalcin 2 (STC2)	O76061	S251	HHLPEPSSRETGRGA	75 / 8 AA	33
Phosphosite 17:	SPT5	O00267	S867	PGYPDPSSPQVNPQY	71 / 7 AA	121
Phosphosite 18:	SPT5	O00267	S866	TPGYPDPSSPQVNPQ	71 / 7 AA	121
Phosphosite 19:	CACNA1S	Q13698	S5	___MEPSSPQDEGLR	75 / 8 AA	212
Phosphosite 20:	NUAK1	O60285	S445	TGVLLPSSPEAEVPG	85 / 7 AA	74