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:	S441
P-Site Sequence:	KSYPKLISEGFPGIP
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	S441	KSYPKLISEGFPGIP	100 / 9 AA	65
Phosphosite 1:	MMP21	Q8N119	T490	NSYPKRITEVFPAVI	66 / 9 AA	65
Phosphosite 2:	VTN	P04004	S244	PDYPRNISDGFDGIP	62 / 8 AA	54
Phosphosite 3:	LOC136288	Q8NEG2	S218	TNFSKLISNGYKDEW	62 / 8 AA	33
Phosphosite 4:	KIDINS220	Q9ULH0	S738	SKLHKLKSEGFMKVL	75 / 8 AA	197
Phosphosite 5:	ARMC5	Q96C12	S462	SLRSWLISEGYATGP	71 / 7 AA	98
Phosphosite 6:	MMP12	P39900	T419	PGYPKLITKNFQGIG	55 / 9 AA	54
Phosphosite 7:	BTBD14A	Q96BF6	Y337	YRCHPKLYSEGDPGE	85 / 7 AA	63
Phosphosite 8:	GTPBP1	Q9BZE4	S312	KIFTDLQSEGFPVIE	75 / 8 AA	74
Phosphosite 9:	BTBD14A	Q96BF6	S338	RCHPKLYSEGDPGEK	77 / 9 AA	63
Phosphosite 10:	FAM63B	Q8NBR6	S407	SDNSELVSEGFVAEQ	62 / 8 AA	67
Phosphosite 11:	EPHX1	P07099	S422	FKYPKLISYSYMVRG	62 / 8 AA	53
Phosphosite 12:	KHS2	Q8IVH8	S533	KDVPKPISNGLPPTP	66 / 9 AA	101
Phosphosite 13:	CCDC53	Q9Y3C0	S158	AIRNKMISEGLDPDL	71 / 7 AA	21
Phosphosite 14:	MMP8	P22894	S414	PGYPKSISGAFPGIE	66 / 9 AA	53
Phosphosite 15:	ARHGAP21	Q5T5U3	S1627	DERSELISEGRPVET	85 / 7 AA	217
Phosphosite 16:	TMTC1	Q8IUR5	S681	PKDPKVISELFFTKG	75 / 8 AA	87
Phosphosite 17:	CNST	Q6PJW8	S448	RIPPALISEGKYSQA	85 / 7 AA	80
Phosphosite 18:	MAF	O75444	S354	KYEKLVSSGFRENGS	62 / 8 AA	42
Phosphosite 19:	MXRA5	Q9NR99	S915	TAAPTLISEPYEPSP	62 / 8 AA	312
Phosphosite 20:	ADH5	P11766	S333	ESVPKLVSEYMSKKI	83 / 6 AA	40