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:	S540
P-Site Sequence:	GKDLYEPSHGAKVLT
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	S540	GKDLYEPSHGAKVLT	100 / 9 AA	71
Phosphosite 1:	PAPSS1	O43252	Y537	PETGKDLYEPSHGAK	100 / 6 AA	71
Phosphosite 2:	CAPRIN1	Q14444	S452	SQPLYQPSHATEQRP	62 / 8 AA	78
Phosphosite 3:	PAPSS2	O95340	Y527	PETKKDLYEPTHGGK	83 / 6 AA	70
Phosphosite 4:	CAPRIN1	Q14444	Y449	YTASQPLYQPSHATE	83 / 6 AA	78
Phosphosite 5:	FAM13C1	Q8NE31	S316	QEKKYRPSHGDKTSN	75 / 8 AA	66
Phosphosite 6:	RWDD2A	Q9UIY3	S145	RKLVYEPSTQAKPVK	66 / 9 AA	34
Phosphosite 7:	TJP1	Q07157	Y755	RKSARKLYERSHKLR	83 / 6 AA	195
Phosphosite 8:	EMR2	Q9UHX3	S104	SPGYEPVSGAKTFKN	75 / 8 AA	90
Phosphosite 9:	CD97	P48960	S101	SPGYEPVSGAKTFKN	75 / 8 AA	92
Phosphosite 10:	Lck	P06239	S75	ALHSYEPSHDGDLGF	62 / 8 AA	58
Phosphosite 11:	C22orf30	Q5THK1	S136	AGIIREPSEGAKEDP	66 / 9 AA	237
Phosphosite 12:	SIPA1L1	O43166	S1336	DTTSYGPSHGSTASL	62 / 8 AA	200
Phosphosite 13:	DUSP6	Q16828	S47	RPQELYESSHIESAI	83 / 6 AA	42
Phosphosite 14:	LIPT1	Q9Y234	Y289	NTSFHVLYEQSHLEI	83 / 6 AA	42
Phosphosite 15:	CYTH3	O43739	Y331	KPNCFELYNPSHKGQ	83 / 6 AA	46
Phosphosite 16:	SERINC1	Q9NRX5	S413	NWYRYEPSREMKSQW	62 / 8 AA	50
Phosphosite 17:	Gab2	Q9UQC2	S671	VRQSSEPSKGAKL__	85 / 7 AA	74
Phosphosite 18:	Lck	P06239	Y72	LVIALHSYEPSHDGD	100 / 5 AA	58
Phosphosite 19:	DUSP6	Q16828	Y45	DCRPQELYESSHIES	83 / 6 AA	42
Phosphosite 20:	NXPH4	O95158	Y251	RKHRPCLYDPSQVCF	66 / 6 AA	33