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:	MATR3
Human P-Site:	S264
P-Site Sequence:	PGPLQERSLFEKKRG
UniProt:	P43243
Intern. Prot. ID:	IPI00017297

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MATR3	P43243	S264	PGPLQERSLFEKKRG	100 / 9 AA	95
Phosphosite 1:	FAM55D	Q6UWF7	S273	YLSKQEKSLFERSNV	75 / 8 AA	62
Phosphosite 2:	KCNS3	Q9BQ31	S150	DSSFEESSLFEKELE	66 / 9 AA	56
Phosphosite 3:	YLPM1	P49750	S1478	PDPLPERSTFETEHA	66 / 9 AA	220
Phosphosite 4:	PRIC285	Q9BYK8	S2409	QNLGLDRSLFERYHE	71 / 7 AA	295
Phosphosite 5:	TRAF3IP1	Q8TDR0	S566	KPGEKERSLFESAWK	100 / 6 AA	79
Phosphosite 6:	FAM134B	Q9H6L5	S186	SIFLQEMSLFKQQSP	85 / 7 AA	55
Phosphosite 7:	ZNF541	Q9H0D2	S1091	IPELQERSLAGTDEH	100 / 6 AA	148
Phosphosite 8:	C12orf55	Q96N23	S499	AFTYEEWSLFESSAV	71 / 7 AA	92
Phosphosite 9:	CFTR	P13569	S1435	QKLLNERSLFRQAIS	85 / 7 AA	168
Phosphosite 10:	GABPA	Q06546	S80	IQLDPERSLFDQGVK	71 / 7 AA	51
Phosphosite 11:	NPAS1	Q99742	S246	SSLVQERSFFVRMKS	55 / 9 AA	63
Phosphosite 12:	PLK3	Q9H4B4	S342	TPPNPARSLFAKVTK	62 / 8 AA	72
Phosphosite 13:	CENPN	Q96H22	S226	TTPLQERSLGLDINM	100 / 6 AA	40
Phosphosite 14:	CGRRF1	Q99675	S252	EEKNTDRSLLEKVGL	71 / 7 AA	38
Phosphosite 15:	DNTTIP2	Q5QJE6	S251	TSHLQARSLSEINKP	75 / 8 AA	84
Phosphosite 16:	CEP250	Q9BV73	S772	AKELLESSLFEAQQQ	75 / 8 AA	281
Phosphosite 17:	OTOF	Q9HC10	S971	AHMYQARSLFAADSS	71 / 7 AA	227
Phosphosite 18:	SVIL	O95425	S734	LRRLQDRSLTQPITT	62 / 8 AA	248
Phosphosite 19:	DNA2	P51530	S526	IVSGEERSLFALSRG	83 / 6 AA	120
Phosphosite 20:	CEP250	Q9BV73	S771	SAKELLESSLFEAQQ	75 / 8 AA	281