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:	POSTN
Human P-Site:	S131
P-Site Sequence:	EEIEGKGSFTYFAPS
UniProt:	Q15063
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POSTN	Q15063	S131	EEIEGKGSFTYFAPS	100 / 9 AA	93
Phosphosite 1:	TGFBI	Q15582	S137	PEMEGPGSFTIFAPS	77 / 9 AA	75
Phosphosite 2:	PLXDC1	Q8IUK5	S218	QGWEDKGSFTFQAAL	75 / 8 AA	56
Phosphosite 3:	POSTN	Q15063	Y134	EGKGSFTYFAPSNEA	100 / 6 AA	93
Phosphosite 4:	KIAA0467	Q5T011	S2060	LGTEGRGSFSCPKTK	62 / 8 AA	278
Phosphosite 5:	PROS1	P07225	S140	SCKDGKASFTCTCKP	62 / 8 AA	75
Phosphosite 6:	MORN4	Q8NDC4	S7	_MTLTKGSFTYSSGE	100 / 6 AA	16
Phosphosite 7:	CD97	P48960	T351	SLPKGPFTYISPSNT	71 / 7 AA	92
Phosphosite 8:	HBS1L	Q9Y450	S306	SKKAGKASFAYAWVL	62 / 8 AA	75
Phosphosite 9:	ASPHD1	Q5U4P2	S7	_MKEGRGSFSVERGP	71 / 7 AA	41
Phosphosite 10:	SETD3	Q86TU7	S238	NKLPLKDSFTYEDYR	83 / 6 AA	67
Phosphosite 11:	CYP46A1	Q9Y6A2	T426	GAPKPRFTYFPFSLG	71 / 7 AA	57
Phosphosite 12:	PLXDC1	Q8IUK5	T220	WEDKGSFTFQAALHH	83 / 6 AA	56
Phosphosite 13:	SETD3	Q86TU7	T240	LPLKDSFTYEDYRWA	83 / 6 AA	67
Phosphosite 14:	MTMR14	Q8NCE2	Y462	GATGSFTYEAVELVP	100 / 5 AA	72
Phosphosite 15:	MTMR14	Q8NCE2	S459	SSPGATGSFTYEAVE	71 / 7 AA	72
Phosphosite 16:	RNF44	Q7L0R7	S233	GDQPSLGSFTYSTSA	100 / 5 AA	48
Phosphosite 17:	OTOG	Q6ZRI0	S175	YYLSGKGSYTLVGRH	83 / 6 AA	315
Phosphosite 18:	RNF44	Q7L0R7	Y236	PSLGSFTYSTSAPGP	100 / 5 AA	48
Phosphosite 19:	RNF44	Q7L0R7	T235	QPSLGSFTYSTSAPG	100 / 5 AA	48
Phosphosite 20:	PSKH1	P11801	S189	DRIIAKGSFTERDAT	83 / 6 AA	48