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:	S34
P-Site Sequence:	LFHSRDRSDLEPSPL
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	S34	LFHSRDRSDLEPSPL	100 / 9 AA	65
Phosphosite 1:	PPEF2	O14830	S655	ETLYRNRSNLETIFR	71 / 7 AA	87
Phosphosite 2:	NELF	Q6X4W1	S309	SHDSRDSSDLQSSHC	66 / 9 AA	60
Phosphosite 3:	VN1R4	Q7Z5H5	S219	RVQHIDRSDLSPRAS	85 / 7 AA	34
Phosphosite 4:	FAM83D	Q9H4H8	S106	GTYFPEQSDLEPPLL	62 / 8 AA	64
Phosphosite 5:	NELF	Q6X4W1	S308	TSHDSRDSSDLQSSH	75 / 8 AA	60
Phosphosite 6:	PNPLA8	Q9NP80	S234	NEHFRDKSELEDKKV	71 / 7 AA	88
Phosphosite 7:	LRRTM1	Q86UE6	S382	LSAVTNRSDLGPPAS	71 / 7 AA	59
Phosphosite 8:	LIFR	P42702	S937	AERPEDRSDAEPENH	85 / 7 AA	124
Phosphosite 9:	PPEF1	O14829	S569	ETLYRYRSDLEIIFN	85 / 7 AA	76
Phosphosite 10:	PDIK1L	Q8N165	S180	SQTRLDTSDLEPTLK	85 / 7 AA	39
Phosphosite 11:	VAV1	P15498	S799	DFCARDRSELSLKEG	71 / 7 AA	98
Phosphosite 12:	SPCS3	P61009	S61	FTGPRERSDLGFITF	83 / 6 AA	20
Phosphosite 13:	ZSCAN20	P17040	S972	GKFFRDRSNLITHQR	83 / 6 AA	118
Phosphosite 14:	ICLN	P54105	S71	HALSRDRSDCLGEHL	100 / 6 AA	26
Phosphosite 15:	CRIK	O14578	S1192	DLLKTERSDLEYQLE	83 / 6 AA	231
Phosphosite 16:	TESK1	Q15569	S357	PRLSRSRSDLFLPPS	85 / 7 AA	68
Phosphosite 17:	NEFH	P12036	S347	DSLERQRSELEDRHQ	71 / 7 AA	112
Phosphosite 18:	ZC3H15	Q8WU90	S381	RAENGERSDLEEDNE	83 / 6 AA	49
Phosphosite 19:	Cyclin E2	O96020	S135	KHFEVLHSDLEPQMR	83 / 6 AA	47
Phosphosite 20:	SCRT1	Q9BWW7	S29	SAYGRARSDLGAPLH	55 / 9 AA	36