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:	S245
P-Site Sequence:	CPRAFDGSGQEFAHA
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	S245	CPRAFDGSGQEFAHA	100 / 9 AA	65
Phosphosite 1:	MGAT3	Q09327	T468	TGGWFDGTQQEYPPA	62 / 8 AA	61
Phosphosite 2:	KCTD3	Q9Y597	S809	RHKKSDSSGQEYSL_	71 / 7 AA	89
Phosphosite 3:	RRAS2	P62070	S10	AAGWRDGSGQEKYRL	100 / 6 AA	23
Phosphosite 4:	F8A1	P23610	S305	YSWEAFDSHGQESSG	75 / 8 AA	39
Phosphosite 5:	CIAO1	O76071	S205	WSLAFDPSGQRLASC	85 / 7 AA	38
Phosphosite 6:	senataxin	Q7Z333	T102	EMPLFDITGQDFENK	62 / 8 AA	303
Phosphosite 7:	HORMAD1	Q86X24	S377	LHHFDSSSQESVPKR	71 / 7 AA	45
Phosphosite 8:	HORMAD1	Q86X24	S376	VLHHFDSSSQESVPK	71 / 7 AA	45
Phosphosite 9:	HORMAD1	Q86X24	S375	IVLHHFDSSSQESVP	71 / 7 AA	45
Phosphosite 10:	MACC1	Q6ZN28	S116	NGNSFDSSGDELDVH	55 / 9 AA	97
Phosphosite 11:	DNAJB7	Q7Z6W7	S179	SSLAFDNSGMDNYIS	62 / 8 AA	35
Phosphosite 12:	DDX1	Q92499	Y182	HNKQFDNYGEEFTMH	62 / 8 AA	82
Phosphosite 13:	NXNL2	Q5VZ03	S76	FVSADGSSQEMLDFM	71 / 7 AA	18
Phosphosite 14:	NOD1	Q9Y239	S411	FRAAFEGSPQLPDCT	71 / 7 AA	108
Phosphosite 15:	MYCBPAP	Q8TBZ2	S136	PGDSFDGSDQILPHH	55 / 9 AA	108
Phosphosite 16:	IQWD1	Q58WW2	S850	EGDRSEGSGQENENE	83 / 6 AA	96
Phosphosite 17:	RFX3	P48380	S301	VADGFTGSGQQTGTS	62 / 8 AA	84
Phosphosite 18:	MKRNP5	Q13434	S70	DSGAYDGSGACGGSD	83 / 6 AA	53
Phosphosite 19:	MSH3	P20585	S748	SAQYVTVSGQEFMIE	100 / 5 AA	127
Phosphosite 20:	SPATA20	Q8TB22	S352	YSQAFQLSGDEFYSD	66 / 9 AA	88