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:	MATN4
Human P-Site:	S546
P-Site Sequence:	EPAELHVSYAPDFGT
UniProt:	O95460
Intern. Prot. ID:	IPI00021939

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN4	O95460	S546	EPAELHVSYAPDFGT	100 / 9 AA	68
Phosphosite 1:	MATN4	O95460	Y547	PAELHVSYAPDFGTM	100 / 8 AA	68
Phosphosite 2:	TNFAIP3	P21580	S507	NARQLHASHAPDHTR	66 / 9 AA	90
Phosphosite 3:	TMEM41A	Q96HV5	S133	FGKQLVVSYFPDKVA	66 / 9 AA	30
Phosphosite 4:	COIL	P38432	S487	KLLELTSSYSPDVSD	66 / 9 AA	63
Phosphosite 5:	ZNF598	Q86UK7	S288	RHIDLQFSYAPRHSR	62 / 8 AA	99
Phosphosite 6:	TMEM41A	Q96HV5	Y134	GKQLVVSYFPDKVAL	75 / 8 AA	30
Phosphosite 7:	PEBP1	P30086	T28	PQHPLHVTYAGAAVD	83 / 6 AA	21
Phosphosite 8:	CACNA1A	O00555	S2301	PRPHVSYSPVIRKAG	83 / 6 AA	282
Phosphosite 9:	CPXM1	Q96SM3	S505	HGGELVVSYPFDMTR	66 / 9 AA	82
Phosphosite 10:	IL1A	P01583	S39	QKSFYHVSYGPLHEG	83 / 6 AA	31
Phosphosite 11:	CACNA1A	O00555	Y2300	TPRPHVSYSPVIRKA	83 / 6 AA	282
Phosphosite 12:	CACNA1A	O00555	S2299	STPRPHVSYSPVIRK	83 / 6 AA	282
Phosphosite 13:	YARS	P54577	S95	ELLELRVSYYENVIK	83 / 6 AA	59
Phosphosite 14:	SETDB2	Q96T68	Y191	SSALHVSYKTPCGRS	100 / 5 AA	82
Phosphosite 15:	SYBU	Q9NX95	S221	SPVNIHPSYAPSSPS	62 / 8 AA	72
Phosphosite 16:	IGSF10	Q6WRI0	Y207	LPQEMVSYMPDLDSL	83 / 6 AA	291
Phosphosite 17:	IGSF10	Q6WRI0	S206	SLPQEMVSYMPDLDS	83 / 6 AA	291
Phosphosite 18:	LAS1L	Q9Y4W2	S275	RARELLVSYEEEQFT	55 / 9 AA	83
Phosphosite 19:	POFUT1	Q9H488	Y87	FTNLHVSYQKYFKLE	100 / 5 AA	44
Phosphosite 20:	SYBU	Q9NX95	Y222	PVNIHPSYAPSSPSS	71 / 7 AA	72