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:	S507
P-Site Sequence:	GRSQDDISVWAARAK
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	S507	GRSQDDISVWAARAK	100 / 9 AA	68
Phosphosite 1:	MATN2	O00339	S776	GRAQDDVSEWASKAK	66 / 9 AA	107
Phosphosite 2:	CEP110	Q7Z7A1	S1909	TRLQKDISEWANRFE	75 / 8 AA	269
Phosphosite 3:	POLG2	Q9UHN1	S412	ELLENGISVWPGYLE	44 / 9 AA	55
Phosphosite 4:	DBP	Q10586	S284	RLKENQISVRAAFLE	55 / 9 AA	34
Phosphosite 5:	KCNQ4	P56696	S678	PVDHEDISVSAQTLS	62 / 8 AA	77
Phosphosite 6:	SLC27A6	Q9Y2P4	S178	PSLSENISVWGMKDS	57 / 7 AA	70
Phosphosite 7:	TP53BP1	Q12888	S598	TDTRDDISILATGCK	55 / 9 AA	214
Phosphosite 8:	FNDC1	Q4ZHG4	S267	LDVPDDISVRVMSSQ	62 / 8 AA	199
Phosphosite 9:	C18orf15	Q96N68	S109	EVLQDSVSTWARGPC	62 / 8 AA	19
Phosphosite 10:	Rabphilin 3A	Q9Y2J0	S638	AKKSLDISVWDYDIG	100 / 5 AA	77
Phosphosite 11:	EID3	Q8N140	S6	__MKMDVSVRAAGCS	71 / 7 AA	38
Phosphosite 12:	PFN1	P07737	S30	VGYKDSPSVWAAVPG	66 / 9 AA	15
Phosphosite 13:	ITIH2	P19823	S447	ENIQDNISLFSLGMG	50 / 8 AA	106
Phosphosite 14:	PPM1J	Q5JR12	S492	LGSGDDISVFVIPLG	71 / 7 AA	55
Phosphosite 15:	FLJ30092	Q9Y4D8	S2431	RARQDIRSVWRAILS	66 / 9 AA	328
Phosphosite 16:	ZNF677	Q86XU0	S59	IPPEDDISVGFTSKG	83 / 6 AA	68
Phosphosite 17:	KIAA1109	Q2LD37	S3819	LQEHDDISLRRSYDR	57 / 7 AA	555
Phosphosite 18:	CBLN4	Q9NTU7	S63	SSSPLGISVRAANSK	71 / 7 AA	22
Phosphosite 19:	TBKBP1	A7MCY6	S10	SMFEDDISILTQEAL	50 / 8 AA	68
Phosphosite 20:	FLJ16323	Q6ZN92	S67	PEYQDEISLLLHNEG	57 / 7 AA	15