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:	HPS4
Human P-Site:	S405
P-Site Sequence:	RAPYCKASLSASSSL
UniProt:	Q9NQG7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HPS4	Q9NQG7	S405	RAPYCKASLSASSSL	100 / 9 AA	77
Phosphosite 1:	FETUA	P02765	T233	QYGFCKATLSEKLGG	62 / 8 AA	39
Phosphosite 2:	VBP1	P61758	S116	DNLYCKASVPPTDKM	55 / 9 AA	23
Phosphosite 3:	ALAS1	P13196	S127	SSVFCKASLELQEDV	83 / 6 AA	71
Phosphosite 4:	HPS4	Q9NQG7	S407	PYCKASLSASSSLEP	100 / 7 AA	77
Phosphosite 5:	PDE4A	P27815	T221	PTPVCKATLSEETCQ	71 / 7 AA	98
Phosphosite 6:	VBP1	P61758	Y112	FLLADNLYCKASVPP	100 / 5 AA	23
Phosphosite 7:	HPS4	Q9NQG7	Y401	VPDGRAPYCKASLSA	100 / 5 AA	77
Phosphosite 8:	FLG2	Q5D862	S97	SKEYCKASGSKKHRR	85 / 7 AA	248
Phosphosite 9:	FBXL18	Q96ME1	T169	LSSECKATLSRVREL	83 / 6 AA	88
Phosphosite 10:	FLG2	Q5D862	Y93	NKVLSKEYCKASGSK	100 / 5 AA	248
Phosphosite 11:	ZFYVE26	Q68DK2	S527	QCQDCKDSLSEDLAS	71 / 7 AA	285
Phosphosite 12:	VDAC-3	Q9Y277	S232	YMLDCRTSLSAKVNN	71 / 7 AA	31
Phosphosite 13:	VN1R2	Q8NFZ6	S250	KGDLGYCSAPLSDEV	71 / 7 AA	44
Phosphosite 14:	NTN1	O95631	Y475	EPEDCDSYCKASKGK	100 / 5 AA	68
Phosphosite 15:	ATP6V0D2	Q8N8Y2	S26	LVRGCKASLLTQQDY	100 / 5 AA	40
Phosphosite 16:	KLF4	O43474	S234	GKFVLKASLSAPGSE	85 / 7 AA	50
Phosphosite 17:	PDE4DIP	Q5VU43	S2086	GAGKASLSPSSINQN	85 / 7 AA	130
Phosphosite 18:	KLF4	O43474	S236	FVLKASLSAPGSEYG	85 / 7 AA	50
Phosphosite 19:	Nav3	Q8IVL0	S982	AGQKASLSVSQTGSW	85 / 7 AA	256
Phosphosite 20:	Nav3	Q8IVL0	S980	EKAGQKASLSVSQTG	85 / 7 AA	256