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:	PPA2
Human P-Site:	S309
P-Site Sequence:	CTQEEARSLVESVSS
UniProt:	Q9H2U2
Intern. Prot. ID:	IPI00301109

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPA2	Q9H2U2	S309	CTQEEARSLVESVSS	100 / 9 AA	38
Phosphosite 1:	RSKL1	Q96S38	S1026	CVSEEARSLIQQLLQ	75 / 8 AA	119
Phosphosite 2:	TNS1	Q9HBL0	S1024	RLSEEPRSYVESVAR	77 / 9 AA	186
Phosphosite 3:	TMEM57	Q8N5G2	S468	KAEQEARSFVEKQLM	75 / 8 AA	76
Phosphosite 4:	C9orf131	Q5VYM1	S979	NHPAQARSLVEAPVS	75 / 8 AA	118
Phosphosite 5:	PKAR1A	P10644	S14	AASEEARSLRECELY	77 / 9 AA	43
Phosphosite 6:	ZNF18	P17022	T114	GSGEEAVTLVESLKG	77 / 9 AA	62
Phosphosite 7:	RFC1	P35251	S428	IERDEAKSLIERYGG	62 / 8 AA	128
Phosphosite 8:	TNFRSF11B	O00300	S297	LTFEQLRSLMESLPG	66 / 9 AA	46
Phosphosite 9:	BAZ1B	Q9UIG0	S520	RLPEELRSLVQKRYE	75 / 8 AA	171
Phosphosite 10:	IFIT5	Q13325	S93	SDKEEVRSLVTWGNY	85 / 7 AA	56
Phosphosite 11:	FAM186A	A6NE01	S584	EGKGEIRSLVEPLSM	75 / 8 AA	263
Phosphosite 12:	MAN1A1	P33908	S262	HEFEEAKSWVEENLD	75 / 8 AA	73
Phosphosite 13:	FAM189A1	O60320	S479	TSKERPRSLVDSKAY	66 / 9 AA	57
Phosphosite 14:	ALS2	Q96Q42	S768	HGVKEARSLVILKHS	100 / 6 AA	184
Phosphosite 15:	FAM75-like protein FLJ43859	Q6ZUB0	S612	RPQNEARSLMPSEIN	66 / 9 AA	102
Phosphosite 16:	Putative FAM75-like protein FLJ44082	P0C874	S612	RPQNEARSLMPSEIN	66 / 9 AA	102
Phosphosite 17:	PRRX1	P54821	S63	NVGEAGRSLLESPGL	66 / 9 AA	27
Phosphosite 18:	TNS1	Q9HBL0	Y1025	LSEEPRSYVESVART	75 / 8 AA	186
Phosphosite 19:	ANKRD30A	Q9BXX3	S330	KTPDEAASLVEGTSD	66 / 9 AA	159
Phosphosite 20:	NudC	Q9Y266	S285	DLDSETRSMVEKMMY	71 / 7 AA	38