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:	S432
P-Site Sequence:	VGLVQFSSRVRTEFP
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	S432	VGLVQFSSRVRTEFP	100 / 9 AA	68
Phosphosite 1:	MATN4	O95460	S431	RVGLVQFSSRVRTEF	100 / 8 AA	68
Phosphosite 2:	ADAMTS4	O75173	S544	GGGVQFSSRDCTRPV	77 / 9 AA	90
Phosphosite 3:	MATN1	P21941	S321	VGLVQYSSSVRQEFP	75 / 8 AA	54
Phosphosite 4:	ADAMTS4	O75173	S543	CGGGVQFSSRDCTRP	100 / 6 AA	90
Phosphosite 5:	CCDC24	Q8N4L8	Y110	QAQAWVQYSPRVLHF	71 / 7 AA	34
Phosphosite 6:	CCDC24	Q8N4L8	S111	AQAWVQYSPRVLHFA	71 / 7 AA	34
Phosphosite 7:	ABAT	P80404	S431	ARYPQFISRVRGRGT	85 / 7 AA	56
Phosphosite 8:	CKMT2	P17540	S163	DEHYVLSSRVRTGRS	85 / 7 AA	48
Phosphosite 9:	CKMT1A	P12532	S162	DERYVLSSRVRTGRS	85 / 7 AA	47
Phosphosite 10:	CKB	P12277	S129	DPNYVLSSRVRTGRS	85 / 7 AA	43
Phosphosite 11:	M-CK	P06732	S129	DPNYVLSSRVRTGRS	85 / 7 AA	43
Phosphosite 12:	ZDHHC11	Q9H8X9	T371	RRLCQFSTRVHPDGG	62 / 8 AA	46
Phosphosite 13:	OXA1L	Q15070	S181	PEIQKFSSRIREAKL	83 / 6 AA	49
Phosphosite 14:	OXA1L	Q15070	S180	LPEIQKFSSRIREAK	71 / 7 AA	49
Phosphosite 15:	USP35	Q9P2H5	S937	PEAELGSSRVRTEPT	100 / 6 AA	113
Phosphosite 16:	PIK3C2A	O00443	S1024	ALHDVQFSTRYEHVL	83 / 6 AA	191
Phosphosite 17:	KIAA0443	Q96D09	S652	TLLNYPSSRVRTSFL	100 / 6 AA	94
Phosphosite 18:	GPRASP1	Q5JY77	S1210	TLLNYPSSRVRTSFL	100 / 6 AA	157
Phosphosite 19:	ANKS3	Q6ZW76	S582	RACQAELSSRVRQDQ	62 / 8 AA	72
Phosphosite 20:	RALBP1	Q15311	S353	LSPTVQISNRVLYVF	71 / 7 AA	76