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:	MATN1
Human P-Site:	S266
P-Site Sequence:	GKTCNVCSGGGGSSA
UniProt:	P21941
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATN1	P21941	S266	GKTCNVCSGGGGSSA	100 / 9 AA	54
Phosphosite 1:	PYCR2	Q96C36	S233	QLKDNVCSPGGATIH	75 / 8 AA	34
Phosphosite 2:	TNFRSF10D	Q9UBN6	S245	SYLKGICSGGGGGPE	85 / 7 AA	42
Phosphosite 3:	TNFRSF10B	O14763	S249	PYLKGICSGGGGDPE	85 / 7 AA	48
Phosphosite 4:	FHOD3	Q2V2M9	S348	RRRASVCSSGGGEHR	75 / 8 AA	159
Phosphosite 5:	FHOD3	Q2V2M9	S349	RRASVCSSGGGEHRG	75 / 8 AA	159
Phosphosite 6:	HERV-K_1p13.3 provirus ancestral Env polyprotein	P61568	S141	GYLKNTCSSGGGEFL	75 / 8 AA	21
Phosphosite 7:	DNAJA2	O60884	S147	NVLCSACSGQGGKSG	66 / 9 AA	46
Phosphosite 8:	SLC34A3	Q8N130	S576	CCPCNVCSPPKATTK	100 / 5 AA	64
Phosphosite 9:	EPGN	Q6UW88	S148	KSPYNVCSGERRPL_	71 / 7 AA	17
Phosphosite 10:	SEC31B	Q9NQW1	Y686	TSEARLCYVCSGSVE	83 / 6 AA	129
Phosphosite 11:	EHF	Q9NZC4	S34	SYSTCNVSSGFFGGQ	83 / 6 AA	35
Phosphosite 12:	GPR133	Q6QNK2	S138	SNGFKVCSSGGRGSV	71 / 7 AA	97
Phosphosite 13:	ABCA4	P78363	S1321	PQDSNVCSPGAPAAH	62 / 8 AA	256
Phosphosite 14:	PCNXL3	Q9H6A9	S1841	NVDDSDCSGGGGLTS	100 / 6 AA	222
Phosphosite 15:	PLEKHG1	Q9ULL1	S1317	DFSDNVCSGNTLHSL	100 / 5 AA	155
Phosphosite 16:	ZNF650	Q6ZT12	S1472	HRGGNLCSGGASTAG	83 / 6 AA	84
Phosphosite 17:	GPR133	Q6QNK2	S139	NGFKVCSSGGRGSVE	71 / 7 AA	97
Phosphosite 18:	ZNF518A	Q6AHZ1	S469	PIKQNVCSPGSQSGA	71 / 7 AA	167
Phosphosite 19:	WDR83	Q9BRX9	S84	FDNSSLCSGGGDKAV	62 / 8 AA	34
Phosphosite 20:	ATP10B	O94823	S670	RDDASVCSGGDSTDD	83 / 6 AA	165