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:	MMP21
Human P-Site:	Y376
P-Site Sequence:	NRNNRTRYGDPIQIL
UniProt:	Q8N119
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MMP21	Q8N119	Y376	NRNNRTRYGDPIQIL	100 / 9 AA	65
Phosphosite 1:	EFCAB5	A4FU69	Y684	SILKSTKYGEPITSE	55 / 9 AA	173
Phosphosite 2:	C6orf132	Q5T0Z8	S1160	YTTTRYGSPINTFTV	85 / 7 AA	124
Phosphosite 3:	C6orf132	Q5T0Z8	Y1158	SPYTTTRYGSPINTF	85 / 7 AA	124
Phosphosite 4:	C11orf68	Q9H3H3	Y65	PPSQVTRYGDPGSPN	100 / 6 AA	27
Phosphosite 5:	LRRC53	A6NM62	Y551	VQKNRSKYDDPCGLL	55 / 9 AA	141
Phosphosite 6:	SEMA3D	O95025	Y577	ARRQDVKYGDPITQC	71 / 7 AA	90
Phosphosite 7:	GALNS	P34059	Y254	GTSQRGRYGDAVREI	62 / 8 AA	58
Phosphosite 8:	BCoR	Q6W2J9	Y755	RSHERARYEDPTLRN	55 / 9 AA	192
Phosphosite 9:	PLAC8	Q9NZF1	Y78	RTLYRTRYGIPGSIC	85 / 7 AA	13
Phosphosite 10:	TAF172	O14981	Y1465	ERQFAARYGKPILAS	71 / 7 AA	207
Phosphosite 11:	CSTF2T	Q9H0L4	Y115	APIIDSPYGDPIDPE	71 / 7 AA	64
Phosphosite 12:	ANKRD34A	Q69YU3	Y50	MAACRARYDDPQNKA	71 / 7 AA	53
Phosphosite 13:	LRRC9	Q6ZRR7	Y1327	TLRELTVYGNPICRK	71 / 7 AA	128
Phosphosite 14:	Kir4.1	P78508	Y349	LRDSTVRYGDPEKLK	100 / 5 AA	43
Phosphosite 15:	GCGR	P47871	Y202	DGLLRTRYSQKIGDD	62 / 8 AA	54
Phosphosite 16:	MEIS1	O00470	Y24	VGIPSTMYGDPHAAR	71 / 7 AA	43
Phosphosite 17:	DPYS	Q14117	Y269	RRDGKVVYGEPIAAS	44 / 9 AA	57
Phosphosite 18:	PTBP2	Q9UKA9	Y225	QFQALLQYGDPVNAQ	66 / 6 AA	58
Phosphosite 19:	GEN1	Q17RS7	Y94	SKRNQTRYGSSGKSW	62 / 8 AA	103
Phosphosite 20:	LAMB1	P07942	Y903	ERCLAGYYGDPIIGS	100 / 5 AA	198