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:	MMP1
Human P-Site:	S172
P-Site Sequence:	RGDHRDNSPFDGPGG
UniProt:	P03956
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MMP1	P03956	S172	RGDHRDNSPFDGPGG	100 / 9 AA	54
Phosphosite 1:	MMP8	P22894	S171	QRDHGDNSPFDGPNG	88 / 9 AA	53
Phosphosite 2:	MMP25	Q9NPA2	Y183	RAFHQDSYPFDGLGG	66 / 9 AA	63
Phosphosite 3:	SLC12A4	Q9UP95	S47	HGNHRESSPFLSPLE	71 / 7 AA	121
Phosphosite 4:	SLC12A4	Q9UP95	S46	GHGNHRESSPFLSPL	71 / 7 AA	121
Phosphosite 5:	PTPN4	P29074	S689	KNRYRDISPYDATRV	55 / 9 AA	106
Phosphosite 6:	R3HDM1	Q15032	S261	YILKRDNSSFDKDDN	85 / 7 AA	121
Phosphosite 7:	R3HDM1	Q15032	S262	ILKRDNSSFDKDDNQ	85 / 7 AA	121
Phosphosite 8:	PTP1B	P18031	S50	RNRYRDVSPFDHSRI	75 / 8 AA	50
Phosphosite 9:	SLC12A7	Q9Y666	S50	DGNPRENSPFLNNVE	83 / 6 AA	119
Phosphosite 10:	HDAC6	Q9UBN7	S564	RELHRESSNFDSIYI	55 / 9 AA	131
Phosphosite 11:	MMP7	P09237	Y167	RGAHGDSYPFDGPGN	66 / 9 AA	30
Phosphosite 12:	MMP20	O60882	Y180	NGDHGDSYPFDGPRG	66 / 9 AA	54
Phosphosite 13:	C9orf98	Q96MA6	T263	YVQSNHRTNAPFTPR	71 / 7 AA	55
Phosphosite 14:	DENND4A	Q7Z401	T1103	KESSDDDTPFDGSNY	71 / 7 AA	209
Phosphosite 15:	HDAC6	Q9UBN7	S563	TRELHRESSNFDSIY	62 / 8 AA	131
Phosphosite 16:	RELL2	Q8NC24	S187	LHEHRDGSPTDRSWG	75 / 8 AA	32
Phosphosite 17:	MANEA	Q5SRI9	S293	GSRSIRNSPYDGLFI	83 / 6 AA	54
Phosphosite 18:	SIM1	P81133	S199	RQYSLDMSPFDGCYQ	85 / 7 AA	85
Phosphosite 19:	PTPN2	P17706	S52	RNRYRDVSPYDHSRV	62 / 8 AA	49
Phosphosite 20:	T	O15178	S300	PYAHRNNSPTYSDNS	83 / 6 AA	47