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:	MMP9
Human P-Site:	S242
P-Site Sequence:	IFEGRSYSACTTDGR
UniProt:	P14780
Intern. Prot. ID:	IPI00027509

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MMP9	P14780	S242	IFEGRSYSACTTDGR	100 / 9 AA	78
Phosphosite 1:	MMP9	P14780	Y241	FIFEGRSYSACTTDG	100 / 8 AA	78
Phosphosite 2:	MMP9	P14780	S300	IFQGQSYSACTTDGR	88 / 9 AA	78
Phosphosite 3:	MMP9	P14780	S240	PFIFEGRSYSACTTD	100 / 7 AA	78
Phosphosite 4:	TRIM46	Q7Z4K8	Y593	AVTQGRSYWACAVDP	75 / 8 AA	83
Phosphosite 5:	INTS6	Q9UL03	S209	VTGGRSYSVCSPRML	75 / 8 AA	100
Phosphosite 6:	INTS6	Q9UL03	Y208	EVTGGRSYSVCSPRM	75 / 8 AA	100
Phosphosite 7:	INTS6	Q9UL03	S207	CEVTGGRSYSVCSPR	85 / 7 AA	100
Phosphosite 8:	NID1	P14543	T471	MNHGRSYTAISTIPE	66 / 9 AA	136
Phosphosite 9:	RSPO1	Q2MKA7	Y126	YLHKGRCYPACPEGS	71 / 7 AA	29
Phosphosite 10:	nectin 4	Q96NY8	S446	EPEGRSYSTLTTVRE	77 / 9 AA	55
Phosphosite 11:	MMP9	P14780	S359	TFLGKEYSTCTSEGR	55 / 9 AA	78
Phosphosite 12:	SDHA	P31040	Y263	TGGYGRTYFSCTSAH	62 / 8 AA	73
Phosphosite 13:	RSAD1	Q9HA92	T171	ELRLLGRTHSACDAL	71 / 7 AA	49
Phosphosite 14:	FN1	P02751	Y372	TYNGRTFYSCTTEGR	55 / 9 AA	263
Phosphosite 15:	RSAD1	Q9HA92	S173	RLLGRTHSACDALRT	71 / 7 AA	49
Phosphosite 16:	FAM65A	Q6ZS17	S558	TTTGSTYSAITTTHS	66 / 9 AA	132
Phosphosite 17:	Neu1	Q99519	Y296	CRIVLRSYDACDTLR	83 / 6 AA	45
Phosphosite 18:	HFE2	Q6ZVN8	Y86	LCRALRSYALCTRRT	71 / 7 AA	45
Phosphosite 19:	MYH13	Q9UKX3	T1441	RDLERSHTACATLDK	55 / 9 AA	224
Phosphosite 20:	POLR1B	Q9H9Y6	Y550	DGAPHRSYSECYPVL	83 / 6 AA	128