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:	S177
P-Site Sequence:	AFSKRTLSWRLLGEA
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	S177	AFSKRTLSWRLLGEA	100 / 9 AA	65
Phosphosite 1:	CYHR1	Q6ZMK1	S284	LSCKRTLSFQLLLKS	77 / 9 AA	41
Phosphosite 2:	MMP25	Q9NPA2	T121	VWKKRTLTWRVRSFP	75 / 8 AA	63
Phosphosite 3:	ZNF687	Q8N1G0	S1036	TEGKRTFSSRLILEK	66 / 9 AA	130
Phosphosite 4:	GRAMD1A	Q96CP6	S560	RRRKRPLSWRAHGDG	85 / 7 AA	81
Phosphosite 5:	REV3	O60673	S1075	ENIKRTLSFRKKRSH	85 / 7 AA	353
Phosphosite 6:	ZGPAT	Q8N5A5	S456	KSAKRALSLRLFQTE	66 / 9 AA	57
Phosphosite 7:	TBC1D22B	Q9NU19	T219	PREVRPITWRLLSGY	62 / 8 AA	59
Phosphosite 8:	APC2	Q9UJX6	S636	LKAMRTLSWKHTLGL	71 / 7 AA	94
Phosphosite 9:	VR1	Q8NER1	S775	EGVKRTLSFSLRSSR	75 / 8 AA	95
Phosphosite 10:	APC2	Q9UJX6	T634	EQLKAMRTLSWKHTL	71 / 7 AA	94
Phosphosite 11:	SMF	Q12766	S325	INKKISESWRLLSVA	66 / 9 AA	168
Phosphosite 12:	ZNF174	Q15697	S308	KGGKRSLSNRLQHLG	75 / 8 AA	46
Phosphosite 13:	TMEM142C	Q9BRQ5	S50	QHSLRALSWRRLYLS	75 / 8 AA	32
Phosphosite 14:	APC	P25054	S552	ASVLRNLSWRADVNS	83 / 6 AA	312
Phosphosite 15:	APC2	O95996	S517	SSILRNLSWRADINS	83 / 6 AA	244
Phosphosite 16:	BAT4	O95872	S330	PPRVATLSWREERRR	100 / 5 AA	39
Phosphosite 17:	COMMD1	Q8N668	S123	NSGLRGLSWRVDGKS	71 / 7 AA	21
Phosphosite 18:	CYHR1	Q6ZMK1	T282	PNLSCKRTLSFQLLL	71 / 7 AA	41
Phosphosite 19:	BAT4	O95872	T328	ERPPRVATLSWREER	100 / 5 AA	39
Phosphosite 20:	PHLDB1	Q86UU1	S1288	DRLKRTLSYYVDKHE	83 / 6 AA	151