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:	PAPSS1
Human P-Site:	S133
P-Site Sequence:	VCITSFISPYTQDRN
UniProt:	O43252
Intern. Prot. ID:	IPI00011619

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAPSS1	O43252	S133	VCITSFISPYTQDRN	100 / 9 AA	71
Phosphosite 1:	IPO13	O94829	S615	KNLHSLISPYIQQLE	75 / 8 AA	108
Phosphosite 2:	PAPSS1	O43252	T136	TSFISPYTQDRNNAR	100 / 6 AA	71
Phosphosite 3:	SLC19A1	P41440	T49	RPGESFITPYLLGPD	83 / 6 AA	65
Phosphosite 4:	FBXO42	Q6P3S6	S63	EYILSFLSPYQEHKT	62 / 8 AA	78
Phosphosite 5:	HHEX	Q03014	S63	SSFTSLVSPYRTPVY	71 / 7 AA	30
Phosphosite 6:	C15orf33	Q96M60	S65	KEDSSFVSIYTHLWE	55 / 9 AA	60
Phosphosite 7:	KCNN3	Q9UGI6	T728	VSSTSFPTPYTSSSS	75 / 8 AA	82
Phosphosite 8:	GUCY1B3	Q02153	S209	GTQESRISPYTFCKA	85 / 7 AA	71
Phosphosite 9:	HMGCL	P35914	S78	IETTSFVSPKWVPQM	83 / 6 AA	34
Phosphosite 10:	ARHGAP26	Q9UNA1	Y266	EHKTISPYTMEGYLY	83 / 6 AA	92
Phosphosite 11:	ARHGAP26	Q9UNA1	S264	PLEHKTISPYTMEGY	83 / 6 AA	92
Phosphosite 12:	NMI	Q13287	S236	TCHRVTVSPYTEIHL	66 / 6 AA	35
Phosphosite 13:	EP300	Q09472	T258	NPYGSPYTQNPGQQI	100 / 5 AA	264
Phosphosite 14:	FRY	Q5TBA9	S1593	EDKNDPISPYTGWLL	100 / 5 AA	339
Phosphosite 15:	EP300	Q09472	S255	NNPNPYGSPYTQNPG	55 / 9 AA	264
Phosphosite 16:	ARHGAP26	Q9UNA1	T267	HKTISPYTMEGYLYV	83 / 6 AA	92
Phosphosite 17:	FRY	Q5TBA9	Y1595	KNDPISPYTGWLLTI	100 / 5 AA	339
Phosphosite 18:	GUCY1B3	Q02153	T212	ESRISPYTFCKAFPF	100 / 5 AA	71
Phosphosite 19:	IRAK2	O43187	Y286	RQFHSFIYPYMANGS	71 / 7 AA	69
Phosphosite 20:	CRAMP1L	Q96RY5	S1168	SLFASFISPEKSRKM	83 / 6 AA	135