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:	MAST4
Human P-Site:	S460
P-Site Sequence:	LQEAHDRSESGELAF
UniProt:	O15021
Intern. Prot. ID:	IPI00307611

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST4	O15021	S460	LQEAHDRSESGELAF	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S462	EAHDRSESGELAFIK	100 / 7 AA	284
Phosphosite 2:	NLRP1	Q9C000	S36	ANKAHSRSSSGETPA	77 / 9 AA	166
Phosphosite 3:	MAST3	O60307	S257	LQDAHERSDSEEVSF	66 / 9 AA	143
Phosphosite 4:	MST1P9	Q2TV78	T176	YRGAVDRTESGRECQ	75 / 8 AA	80
Phosphosite 5:	MSP	P26927	T206	YRGAVDRTESGRECQ	75 / 8 AA	80
Phosphosite 6:	ZNF224	Q9NZL3	S421	QCYSHQRSHSGEKPY	66 / 9 AA	82
Phosphosite 7:	ZNF155	Q12901	S421	QLSSHQRSHSGEKPY	66 / 9 AA	62
Phosphosite 8:	ZFP106	Q9H2Y7	S1441	EVVAIDSSESGEEKP	77 / 9 AA	209
Phosphosite 9:	ZFP92	A6NM28	S313	QLIHHQRSHSGERPF	75 / 8 AA	46
Phosphosite 10:	WDR42A	Q5TAQ9	S99	ENRVHDRSEEEEEEE	66 / 9 AA	67
Phosphosite 11:	ZNF607	Q96SK3	T582	SLIYHDRTHAGEKSY	62 / 8 AA	81
Phosphosite 12:	GLS2	Q9UI32	S64	QHQDHDSSESGMLSR	85 / 7 AA	66
Phosphosite 13:	ZNF627	Q7L945	S216	LFRIHERSHTGEKPY	62 / 8 AA	53
Phosphosite 14:	C6orf118	Q5T5N4	S373	LQSAKERSESSEKHI	66 / 9 AA	54
Phosphosite 15:	GLS2	Q9UI32	S63	PQHQDHDSSESGMLS	85 / 7 AA	66
Phosphosite 16:	DMXL1	Q9Y485	S1530	IGESRDRSQGGETLD	55 / 9 AA	338
Phosphosite 17:	FLJ90293	Q9BS34	S246	SLRQHERSHTGEKPY	62 / 8 AA	45
Phosphosite 18:	STAT4	Q14765	S615	TFTWVDHSESGEVRF	85 / 7 AA	86
Phosphosite 19:	ZNF668	Q96K58	S217	DLRNHERSHTGERPF	62 / 8 AA	68
Phosphosite 20:	ZNF491	Q8N8L2	S292	SFQRHERSHTGEKPY	62 / 8 AA	51