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:	S564
P-Site Sequence:	LLENLRGSICPEEGI
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	S564	LLENLRGSICPEEGI	100 / 9 AA	68
Phosphosite 1:	GRIK3	Q13003	S803	KEKWWRGSGCPEEEN	66 / 9 AA	104
Phosphosite 2:	CASC5	Q8NG31	T1879	ESQFLRDTICEESLR	62 / 8 AA	265
Phosphosite 3:	DUSP19	Q8WTR2	S186	LVKNARPSICPNSGF	66 / 9 AA	24
Phosphosite 4:	FHOD3	Q2V2M9	S761	SGDLGRGSISPDAEP	71 / 7 AA	159
Phosphosite 5:	FHOD3	Q2V2M9	S763	DLGRGSISPDAEPND	71 / 7 AA	159
Phosphosite 6:	Helicase B	Q8NG08	S64	LPGCLRVSICDENTQ	75 / 8 AA	123
Phosphosite 7:	transferrin	P02787	T349	IRNLREGTCPEAPTD	62 / 8 AA	77
Phosphosite 8:	TARBP1	Q13395	T1242	YGEENLKTSICTFLA	62 / 8 AA	182
Phosphosite 9:	DAGLB	Q8NCG7	T84	MCVSMRGTICNPGPR	57 / 7 AA	74
Phosphosite 10:	ALS2CR8	Q8N187	S539	ETNQTRGSLSPEPTH	71 / 7 AA	81
Phosphosite 11:	AATK	Q6ZMQ8	S690	SANNNSGSRCPESWD	66 / 9 AA	145
Phosphosite 12:	ALS2CR8	Q8N187	S541	NQTRGSLSPEPTHLL	71 / 7 AA	81
Phosphosite 13:	PEX6	Q13608	S300	IQRYLEGSIAPEDKG	66 / 9 AA	104
Phosphosite 14:	NOTCH1	P46531	S2329	QYNPLRGSVAPGPLS	71 / 7 AA	273
Phosphosite 15:	MBLAC2	Q68D91	S174	MPGHSRGSICLHDKD	100 / 5 AA	31
Phosphosite 16:	ASTE1	Q2TB18	S595	TSVESLLSICPEAKQ	100 / 5 AA	77
Phosphosite 17:	MKKS	Q9NPJ1	S338	QPIGSLGSICPNSYG	83 / 6 AA	62
Phosphosite 18:	P2RX5	Q93086	S410	SSQKGNGSVCPQLLE	66 / 6 AA	47
Phosphosite 19:	C4orf50	Q6ZRC1	S260	FHQELRQSICSNSQV	71 / 7 AA	31
Phosphosite 20:	ZNF318	Q5VUA4	S855	QKESLRGSIPAAQVP	83 / 6 AA	251