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:	S151
P-Site Sequence:	RSPRAPLSLSRRGWQ
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	S151	RSPRAPLSLSRRGWQ	100 / 9 AA	65
Phosphosite 1:	RPL18	Q07020	S62	RTNRPPLSLSRMIRK	87 / 8 AA	22
Phosphosite 2:	MMP21	Q8N119	S153	PRAPLSLSRRGWQPR	100 / 7 AA	65
Phosphosite 3:	CACNA1E	Q15878	S875	DNQRTPLSLGQREPP	66 / 9 AA	262
Phosphosite 4:	WASH1	A8K0Z3	S217	KLFDAPLSISKREQL	75 / 8 AA	51
Phosphosite 5:	CIDEC	Q96AQ7	S129	QGTRHPLSLSHKPAK	66 / 9 AA	27
Phosphosite 6:	TAK1L	P57077	S24	DLKPLALSRRLECSG	85 / 7 AA	27
Phosphosite 7:	TMEM177	Q53S58	T144	ARLRASLTLSREAQK	75 / 8 AA	34
Phosphosite 8:	PLEKHG2	Q9H7P9	S1130	IPANAPLSLSQELPD	85 / 7 AA	148
Phosphosite 9:	APC2	O95996	S1066	AAQEGPLSLSRCSSL	85 / 7 AA	244
Phosphosite 10:	FOXD3	Q9UJU5	S436	MATHQPLSLSRTTAT	75 / 8 AA	48
Phosphosite 11:	BMP3	P12645	S282	SHIRAALSIERRKKR	66 / 9 AA	53
Phosphosite 12:	ATR	Q13535	S1909	ALRRALLSLNKRPDY	66 / 9 AA	301
Phosphosite 13:	FOXD3	Q9UJU5	S438	THQPLSLSRTTATIA	100 / 6 AA	48
Phosphosite 14:	CNNM2	Q9H8M5	S726	TASPVPLSLSRTFVV	85 / 7 AA	97
Phosphosite 15:	CNNM2	Q9H8M5	S728	SPVPLSLSRTFVVSR	100 / 6 AA	97
Phosphosite 16:	Cdc25B	P30305	S89	RSRLTHLSLSRRASE	75 / 8 AA	65
Phosphosite 17:	RPL18	Q07020	S64	NRPPLSLSRMIRKMK	100 / 6 AA	22
Phosphosite 18:	PGBD1	Q96JS3	S236	AEKWSHLSLTRRNLC	55 / 9 AA	93
Phosphosite 19:	CYP2A7	P20853	S369	FGDVIPMSLARRVKK	71 / 7 AA	56
Phosphosite 20:	CYP2A6	P11509	S369	FGDVIPMSLARRVKK	71 / 7 AA	57