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:	S153
P-Site Sequence:	PRAPLSLSRRGWQPR
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	S153	PRAPLSLSRRGWQPR	100 / 9 AA	65
Phosphosite 1:	YEATS2	Q9ULM3	T278	REPPFHLTRRGWGEF	66 / 9 AA	151
Phosphosite 2:	TOR1B	O14657	S106	PKKPLTLSLHGWAGT	66 / 9 AA	38
Phosphosite 3:	TOR1A	O14656	S99	PKKPLTLSLHGWTGT	66 / 9 AA	38
Phosphosite 4:	MMP21	Q8N119	S151	RSPRAPLSLSRRGWQ	100 / 7 AA	65
Phosphosite 5:	WBSCR22	O43709	S240	ERFPLRMSRRGMVRK	75 / 8 AA	32
Phosphosite 6:	RIMS1	Q86UR5	S1192	RVLPTCLSRRGHAAP	66 / 9 AA	189
Phosphosite 7:	REM1	O75628	S24	ASTPLPLSPRGHQPG	66 / 9 AA	33
Phosphosite 8:	TAK1L	P57077	S24	DLKPLALSRRLECSG	85 / 7 AA	27
Phosphosite 9:	MEX3D	Q86XN8	S530	LRLELPLSRRGAPDP	85 / 7 AA	65
Phosphosite 10:	PRICKLE1	Q96MT3	S381	KLDDLSLSRQGTSFA	85 / 7 AA	94
Phosphosite 11:	MYO10	Q9HD67	S1230	GGGSSTLSRRNWKKR	71 / 7 AA	237
Phosphosite 12:	Cdc25B	P30305	S91	RLTHLSLSRRASESS	66 / 9 AA	65
Phosphosite 13:	USP34	Q70CQ2	S1391	HLHAENLSRRVWELL	71 / 7 AA	404
Phosphosite 14:	MBP	P02686	S246	KGRGLSLSRFSWGAE	75 / 8 AA	33
Phosphosite 15:	FOXD3	Q9UJU5	S438	THQPLSLSRTTATIA	100 / 6 AA	48
Phosphosite 16:	CYP2A7	P20853	S369	FGDVIPMSLARRVKK	71 / 7 AA	56
Phosphosite 17:	CYP2A6	P11509	S369	FGDVIPMSLARRVKK	71 / 7 AA	57
Phosphosite 18:	FOXD3	Q9UJU5	S436	MATHQPLSLSRTTAT	100 / 6 AA	48
Phosphosite 19:	CNNM2	Q9H8M5	S728	SPVPLSLSRTFVVSR	100 / 6 AA	97
Phosphosite 20:	APC2	O95996	S1068	QEGPLSLSRCSSLSS	66 / 9 AA	244