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:	MATN3
Human P-Site:	S255
P-Site Sequence:	YGVIEKLSSRFQETF
UniProt:	O15232
Intern. Prot. ID:	IPI00005690

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN3	O15232	S255	YGVIEKLSSRFQETF	100 / 9 AA	53
Phosphosite 1:	MATN3	O15232	S256	GVIEKLSSRFQETFC	100 / 8 AA	53
Phosphosite 2:	GLUL	P15104	S278	EEAIEKLSKRHQYHI	77 / 9 AA	42
Phosphosite 3:	AFF4	Q9UHB7	S50	SKEDKLSSRIQSMLG	75 / 8 AA	127
Phosphosite 4:	SLC34A1	Q06495	S469	SPREKLSSAFQIALC	87 / 8 AA	69
Phosphosite 5:	AFF4	Q9UHB7	S49	TSKEDKLSSRIQSML	75 / 8 AA	127
Phosphosite 6:	SPEG	Q15772	S2465	SFTLERLSSRLQRSG	66 / 9 AA	354
Phosphosite 7:	NPHP3	Q7Z494	S611	PRWLEKLSARHQGSI	66 / 9 AA	151
Phosphosite 8:	AKAP1	Q92667	S269	YVAEKLPSRFIESAH	85 / 7 AA	97
Phosphosite 9:	SPEG	Q15772	S2466	FTLERLSSRLQRSGS	75 / 8 AA	354
Phosphosite 10:	IWS1	Q96ST2	S774	KWNVEMESSRFQATS	66 / 9 AA	92
Phosphosite 11:	ODF2L	Q9ULJ1	S598	AEEIEKMSSRESALQ	85 / 7 AA	74
Phosphosite 12:	SPEF1	Q9Y4P9	S225	NVRIEDLSRRLQQAE	66 / 9 AA	27
Phosphosite 13:	SEC31L1	O94979	S350	QKQVDKLSSSFGNLD	62 / 8 AA	133
Phosphosite 14:	CCDC88B	A6NC98	S1398	GQRRKLSSRFPVGRS	85 / 7 AA	165
Phosphosite 15:	MCM2	P49736	S540	LKYIEKVSSRAIFTT	85 / 7 AA	102
Phosphosite 16:	FANCB	Q8NB91	S465	HILDEKLSDNFQDSE	75 / 8 AA	98
Phosphosite 17:	HS1BP3	Q53T59	S83	EFYQKLSSRYAAASL	71 / 7 AA	43
Phosphosite 18:	OTUB2	Q96DC9	S36	RRKIEELSKRFTAIR	75 / 8 AA	27
Phosphosite 19:	HS1BP3	Q53T59	S82	EEFYQKLSSRYAAAS	71 / 7 AA	43
Phosphosite 20:	CCDC88B	A6NC98	S1397	GGQRRKLSSRFPVGR	85 / 7 AA	165