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:	PEF1
Human P-Site:	S233
P-Site Sequence:	VSRYCPRSANPAMQL
UniProt:	Q9UBV8
Intern. Prot. ID:	IPI00018235

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PEF1	Q9UBV8	S233	VSRYCPRSANPAMQL	100 / 9 AA	30
Phosphosite 1:	ARHGAP21	Q5T5U3	S474	LMKYCPRSASQGALT	66 / 9 AA	217
Phosphosite 2:	NOV	P48745	S92	SGLYCDRSADPSNQT	66 / 9 AA	39
Phosphosite 3:	USP36	Q9P275	S978	GHLKCPRSAKPQDAV	85 / 7 AA	123
Phosphosite 4:	FAM53B	Q14153	S245	FVEYCPPSANSTPAS	66 / 9 AA	46
Phosphosite 5:	C22orf26	Q9NV39	S47	RRARCPQSAHPAPTR	75 / 8 AA	15
Phosphosite 6:	VWA3B	Q502W6	S1146	RREFCPRSALIKISQ	83 / 6 AA	146
Phosphosite 7:	LPA1	Q92633	S331	QILCCQRSENPTGPT	55 / 9 AA	41
Phosphosite 8:	ADAMTS9	Q9P2N4	S1318	NEDYRPRSASPSRTH	66 / 9 AA	216
Phosphosite 9:	BAZ1B	Q9UIG0	Y952	TVSGDEDYCPRSKKA	100 / 5 AA	171
Phosphosite 10:	ARHGAP21	Q5T5U3	Y470	EDSVLMKYCPRSASQ	100 / 5 AA	217
Phosphosite 11:	BAZ1B	Q9UIG0	S956	DEDYCPRSKKANLGK	100 / 5 AA	171
Phosphosite 12:	BEST4	Q8NFU0	S72	VARYCNRSADLIPLS	71 / 7 AA	53
Phosphosite 13:	TOB2	Q14106	S170	SPTFIPRSAQPITFT	62 / 8 AA	37
Phosphosite 14:	ABCG8	Q9H221	S315	GYPCPRYSNPADFYV	75 / 8 AA	76
Phosphosite 15:	PEF1	Q9UBV8	Y229	TQLLVSRYCPRSANP	100 / 5 AA	30
Phosphosite 16:	ABCG8	Q9H221	Y314	IGYPCPRYSNPADFY	75 / 8 AA	76
Phosphosite 17:	UBR1	Q8IWV7	S1616	SHFRCPRSADDERKH	83 / 6 AA	200
Phosphosite 18:	EYA4	O95677	S134	SSGYSPRSAHQYSPQ	62 / 8 AA	70
Phosphosite 19:	HGD	Q93099	S54	SAFTCPRSTNKRSWL	83 / 6 AA	50
Phosphosite 20:	HGD	Q93099	T55	AFTCPRSTNKRSWLY	83 / 6 AA	50