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:	Y456
P-Site Sequence:	SPLDTAFYDRRQKLI
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	Y456	SPLDTAFYDRRQKLI	100 / 9 AA	65
Phosphosite 1:	MMP21	Q8N119	T453	GIPSPLDTAFYDRRQ	100 / 6 AA	65
Phosphosite 2:	LMCD1	Q9NZU5	Y152	TGTEGAFYRRRQLMH	66 / 9 AA	41
Phosphosite 3:	SDCCAG3	Q96C92	Y28	IPDAPAFYERRSCLP	83 / 6 AA	48
Phosphosite 4:	TATDN2	Q93075	Y271	VPERSSFYDRRVVID	71 / 7 AA	85
Phosphosite 5:	AML1	Q01196	S304	APDLTAFSDPRQFPA	75 / 8 AA	49
Phosphosite 6:	IQGAP3	Q86VI3	Y721	VTKVTAAYDRQQLWK	75 / 8 AA	185
Phosphosite 7:	TMEM53	Q6P2H8	Y200	ALFHTHFYDRLQDAG	66 / 9 AA	32
Phosphosite 8:	CRYBG3	Q68DQ2	Y23	RMSLTAIYDKRRETD	62 / 8 AA	116
Phosphosite 9:	TTC6	Q86TZ1	Y143	KNSYTAFYNRALCYT	83 / 6 AA	59
Phosphosite 10:	PHKB	Q93100	Y942	NRTPTGFYDRVWQIL	83 / 6 AA	125
Phosphosite 11:	CUL1	Q13616	Y570	YQRFTAFYASRHSGR	62 / 8 AA	90
Phosphosite 12:	ATP8A1	Q9Y2Q0	Y579	KGADTVIYDRLAETS	71 / 7 AA	131
Phosphosite 13:	PRKCSH	P14314	Y269	QTDATSFYDRVWAAI	83 / 6 AA	59
Phosphosite 14:	KIAA1462	Q9P266	Y1146	RVSTDAFYGRRKCGW	71 / 7 AA	148
Phosphosite 15:	SLC26A1	Q9H2B4	Y522	RIGDTAFYEDATEFE	83 / 6 AA	75
Phosphosite 16:	CCDC88A	Q3V6T2	Y1744	GKTPGDFYDRRTTKP	100 / 5 AA	216
Phosphosite 17:	DNMT3L	Q9UJW3	Y168	RSQLKAFYDRESENP	100 / 5 AA	44
Phosphosite 18:	AURKB	Q96GD4	Y145	LRLYNYFYDRRRIYL	83 / 6 AA	39
Phosphosite 19:	ATR	Q13535	Y1820	KRDITAFYDSLKLVR	83 / 6 AA	301
Phosphosite 20:	NDUFB5	O43674	Y63	VIRPSRFYDRRFLKL	100 / 5 AA	22