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:	S572
P-Site Sequence:	ICPEEGISAGTELRS
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	S572	ICPEEGISAGTELRS	100 / 9 AA	68
Phosphosite 1:	DHX38	Q92620	S305	EEGEEGISFDTEEER	77 / 9 AA	141
Phosphosite 2:	AlphaK2	Q86TB3	S154	YKEEESISPGTPRSA	75 / 8 AA	237
Phosphosite 3:	Tiam2	Q8IVF5	S1166	ETLEDGISASSDFNT	55 / 9 AA	193
Phosphosite 4:	KIAA1529	Q9P1Z9	S824	TRSEESISSGTSTAR	75 / 8 AA	198
Phosphosite 5:	GNAO1	P09471	S29	NLKEDGISAAKDVKL	55 / 9 AA	40
Phosphosite 6:	GPR112	Q8IZF6	S950	SETSEGISAGSPTSG	85 / 7 AA	301
Phosphosite 7:	MATN4	O95460	T575	EEGISAGTELRSPCE	100 / 6 AA	68
Phosphosite 8:	ANK2	Q01484	S3176	SQMGISASTETPTKE	85 / 7 AA	430
Phosphosite 9:	Slc7a14	Q8TBB6	S709	FSVEEGFSYATEGES	66 / 9 AA	84
Phosphosite 10:	ZNF281	Q9Y2X9	S651	LVQEENLSPGTQTPS	55 / 9 AA	97
Phosphosite 11:	HNRNPU	Q00839	S97	EEEEEGISALDGDQM	100 / 6 AA	91
Phosphosite 12:	ANKRD30A	Q9BXX3	T276	QNTNPEGTSAGTPDE	85 / 7 AA	159
Phosphosite 13:	FAK	Q05397	S281	IGPEEGISYLTDKGC	66 / 9 AA	120
Phosphosite 14:	ZNF271	Q14591	T34	PASEEGITAKIEPLT	66 / 9 AA	76
Phosphosite 15:	LOC136288	Q8NEG2	S287	QSPEESVSASTPAEL	62 / 8 AA	33
Phosphosite 16:	C20orf19	Q2M2Z5	S144	AVHEGINSGTAMSRG	71 / 7 AA	75
Phosphosite 17:	TRIO	O75962	S1840	RGRNEGLSSGTLSKS	62 / 8 AA	347
Phosphosite 18:	NPHS1	O60500	S1098	RRLAEGISEKTEAGS	75 / 8 AA	135
Phosphosite 19:	FGFBP1	Q14512	S80	TEQEEGISLKVECTQ	66 / 9 AA	26
Phosphosite 20:	TRIO	O75962	S1841	GRNEGLSSGTLSKSS	71 / 7 AA	347