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:	S128
P-Site Sequence:	DMRPPPPSAPPSPPG
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	S128	DMRPPPPSAPPSPPG	100 / 9 AA	65
Phosphosite 1:	MBD6	Q96DN6	S615	SDLLPPPSAPPSNLL	100 / 8 AA	101
Phosphosite 2:	YLPM1	P49750	S251	LLAPPPPSAPPGNKT	88 / 9 AA	220
Phosphosite 3:	WIPF3	A6NGB9	S27	APPPPPPSAPPVSTD	100 / 8 AA	49
Phosphosite 4:	ZFHX4	Q86UP3	S2017	PPPPPPPSAPPQVQL	100 / 8 AA	394
Phosphosite 5:	ZNF628	Q5EBL2	S434	PAPPPPPSAPASAER	88 / 9 AA	110
Phosphosite 6:	AMAC1L2	Q96KT7	S20	STHPSPPSAPPSLRW	88 / 9 AA	35
Phosphosite 7:	AMAC1	Q8N808	S20	STHPSPPSAPPSLRW	88 / 9 AA	35
Phosphosite 8:	AMAC1L3	P0C7Q6	S20	STHPSPPSAPPSLRW	88 / 9 AA	35
Phosphosite 9:	NPIP	Q9UND3	S319	LLTPLPPSAPPSVDD	88 / 9 AA	40
Phosphosite 10:	NPIPL3	Q92617	S399	QLTPLPPSAPPSADD	88 / 9 AA	117
Phosphosite 11:	NPIP-like protein 1	Q86VD5	S338	LLTPLPPSAPPSADD	88 / 9 AA	42
Phosphosite 12:	KIAA0220L	A8MRT5	S399	QLTPLPPSAPPSADD	88 / 9 AA	76
Phosphosite 13:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S399	QLTPLPPSAPPSADD	88 / 9 AA	126
Phosphosite 14:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S353	LLTPLPPSAPPSAPP	88 / 9 AA	126
Phosphosite 15:	NPIP-like protein 2	A6NJ64	S294	LLTPLPPSAPPSADD	88 / 9 AA	44
Phosphosite 16:	SH3KBP1	Q96B97	S344	PKKPPPPSAPVIKQG	100 / 7 AA	73
Phosphosite 17:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S357	LPPSAPPSAPPSADD	100 / 7 AA	126
Phosphosite 18:	MAP1A	P78559	S1000	KMASPPPSGPPSATH	87 / 8 AA	306
Phosphosite 19:	WDR88	Q6ZMY6	S22	ECKLPPPSAPASEYC	87 / 8 AA	53
Phosphosite 20:	C9orf139	Q6ZV77	S120	LKEPPPPSAPSLLLE	100 / 7 AA	20