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:	Y409
P-Site Sequence:	TWKRDERYFFQGNQY
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	Y409	TWKRDERYFFQGNQY	100 / 9 AA	65
Phosphosite 1:	WDR44	Q5JSH3	Y662	FHPRDDRYFLSGSLD	66 / 9 AA	101
Phosphosite 2:	ZNF257	Q9Y2Q1	Y93	CPERDIKYFFQKVIL	75 / 8 AA	62
Phosphosite 3:	ACOT1	Q86TX2	Y128	CRVRHERYFLPPGVR	62 / 8 AA	46
Phosphosite 4:	ACOT2	P49753	Y190	CQTRHERYFLPPGVR	62 / 8 AA	53
Phosphosite 5:	PAPPA	Q13219	Y170	QDNKDPRYFFSLKTD	71 / 7 AA	181
Phosphosite 6:	INTS7	Q9NVH2	Y794	VPLSFQRYFFQKLQS	83 / 6 AA	107
Phosphosite 7:	ADCY6	O43306	Y143	LERLYQRYFFQMNQS	83 / 6 AA	131
Phosphosite 8:	CPSF1	Q10570	Y1066	TIERDERYIHPQQEA	71 / 7 AA	161
Phosphosite 9:	CYP4V2	Q6ZWL3	Y432	ALHRDPRYFPNPEEF	83 / 6 AA	61
Phosphosite 10:	ZDHHC8	Q9ULC8	Y146	NCIGRRNYRYFFLFL	71 / 7 AA	81
Phosphosite 11:	ZDHHC5	Q9C0B5	Y146	NCIGRRNYRYFFLFL	71 / 7 AA	78
Phosphosite 12:	INADL	Q8NI35	Y820	KGFRDEPYFKEELVD	83 / 6 AA	196
Phosphosite 13:	CCDC6	Q16204	Y336	LEMDDERYFNEMSAQ	100 / 5 AA	53
Phosphosite 14:	PLEKHG3	A1L390	T319	HRVRNERTFFLFDKT	62 / 8 AA	134
Phosphosite 15:	SETD2	Q9BYW2	Y377	KTDRDDKYFSYSKLE	66 / 6 AA	288
Phosphosite 16:	RRM2	P31350	Y125	SLKPEERYFISHVLA	57 / 7 AA	45
Phosphosite 17:	PANX3	Q96QZ0	Y186	EKARKERYFEFPLLE	83 / 6 AA	45
Phosphosite 18:	MMP12	P39900	Y441	YSKNKYYYFFQGSNQ	100 / 5 AA	54
Phosphosite 19:	RRM2B	Q7LG56	Y87	KLKADEKYFISHILA	66 / 6 AA	41
Phosphosite 20:	WNK1	Q9H4A3	Y468	RQNKDERYSIKDLLN	44 / 9 AA	251