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:	S190
P-Site Sequence:	EALSSQLSAADQRRI
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	S190	EALSSQLSAADQRRI	100 / 9 AA	65
Phosphosite 1:	HEL308	Q8TDG4	S897	FRQFSQLSPAEQNVA	75 / 8 AA	124
Phosphosite 2:	UNC13B	O14795	S275	SQGSSQLSELDQYHE	77 / 9 AA	181
Phosphosite 3:	TRRAP	Q9Y4A5	S3794	EDTSSPLSAAGQPEN	77 / 9 AA	438
Phosphosite 4:	NSUN2	Q08J23	S456	TRESTQLSPADLTEG	75 / 8 AA	86
Phosphosite 5:	POLG	P54098	S240	YSWTSQLSPADLIPL	75 / 8 AA	140
Phosphosite 6:	RERGL	Q9H628	S153	RCQFCELSAAEQSLE	62 / 8 AA	24
Phosphosite 7:	PHACTR3	Q96KR7	S525	DKPWTRLSAADKAAI	55 / 9 AA	63
Phosphosite 8:	ZNF516	Q92618	S622	EVTSTELSSGDQSHK	55 / 9 AA	124
Phosphosite 9:	SSH2	Q76I76	S1183	YKDSQLSSADLSLIS	85 / 7 AA	158
Phosphosite 10:	SMC3	Q9UQE7	S790	TDLLSQLSLEDQKRV	75 / 8 AA	142
Phosphosite 11:	SSH2	Q76I76	S1182	PYKDSQLSSADLSLI	85 / 7 AA	158
Phosphosite 12:	SLC4A1AP	Q9BWU0	S712	HENMSQLSEEEQNKD	62 / 8 AA	89
Phosphosite 13:	HOXB6	P17509	S214	LLSASQLSAEEEEEK	62 / 8 AA	25
Phosphosite 14:	Nur77	P22736	S431	IPGFAELSPADQDLL	62 / 8 AA	64
Phosphosite 15:	DRD1IP	Q9NYX4	S57	TQTEYQLSSPDQQNF	71 / 7 AA	23
Phosphosite 16:	MIA3	Q5JRA6	S1553	QEREHRLSAADEKAV	71 / 7 AA	214
Phosphosite 17:	SPAG9	O60271	S183	RTKLHQLSGSDQLES	71 / 7 AA	146
Phosphosite 18:	DRD1IP	Q9NYX4	S58	QTEYQLSSPDQQNFP	71 / 7 AA	23
Phosphosite 19:	C10orf71	Q711Q0	S1356	LRCSSQLSAPTFLRQ	85 / 7 AA	156
Phosphosite 20:	SPAG9	O60271	S185	KLHQLSGSDQLESTA	71 / 7 AA	146