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:	T79
P-Site Sequence:	SPEGPPETPKGAALA
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	T79	SPEGPPETPKGAALA	100 / 9 AA	65
Phosphosite 1:	MAGEA4	P43358	S65	ESAGPPQSPQGASAL	66 / 9 AA	35
Phosphosite 2:	ZNF828	Q96JM3	S507	GPSGPSESPKAASDI	66 / 9 AA	89
Phosphosite 3:	NIPBL	Q6KC79	T757	KNEGRPETPKHRHDN	85 / 7 AA	316
Phosphosite 4:	NIPBL	Q6KC79	T735	KGDGRPETPKQKGES	85 / 7 AA	316
Phosphosite 5:	NIPBL	Q6KC79	T724	KSDGHPETPKQKGDG	85 / 7 AA	316
Phosphosite 6:	Elk-1	P19419	T133	TVSGKPGTPKGAGMA	77 / 9 AA	45
Phosphosite 7:	BTBD12	Q8IY92	T1544	QKPEGLETPKGANRK	100 / 6 AA	200
Phosphosite 8:	BPTF	Q12830	T1976	CPIGVPETPKETPTP	66 / 9 AA	338
Phosphosite 9:	TTN	Q8WZ42	T26519	SPPGPPGTPKVVHAT	85 / 7 AA	3816
Phosphosite 10:	NMT1	P30419	T332	KLYRLPETPKTAGLR	85 / 7 AA	57
Phosphosite 11:	C14orf43	Q6PJG2	T687	IPAPPPITPKSAHRT	75 / 8 AA	115
Phosphosite 12:	Kv7.3	O43525	T579	FTPGPPSTPKHKKSQ	85 / 7 AA	97
Phosphosite 13:	ZNF608	Q9ULD9	T636	GAGNPPGTPKGKREL	85 / 7 AA	162
Phosphosite 14:	Kv7.3	O43525	S578	IFTPGPPSTPKHKKS	85 / 7 AA	97
Phosphosite 15:	TTN	Q8WZ42	S28585	VITLGPPSKPKGPIR	75 / 8 AA	3816
Phosphosite 16:	KIAA0774	Q5JR59	T902	ASLPSKDTPKGAGRV	83 / 6 AA	150
Phosphosite 17:	2600011E07Rik	Q8N7J2	T472	ETKVVPETPKDTRCV	71 / 7 AA	70
Phosphosite 18:	GARNL3	Q5VVW2	S432	FSDVLPESPKSARKK	71 / 7 AA	113
Phosphosite 19:	Trb2	Q92519	T51	GSPSPPETPNLSHCV	71 / 7 AA	39
Phosphosite 20:	OTOG	Q6ZRI0	T1781	SPALPPETPAAASLS	75 / 8 AA	315