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:	S206
P-Site Sequence:	RSQALGQSAPSLTAS
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	S206	RSQALGQSAPSLTAS	100 / 9 AA	284
Phosphosite 1:	MAST2	Q6P0Q8	S148	RNQSLGQSAPSLTAG	88 / 9 AA	196
Phosphosite 2:	NAV2	Q8IVL1	S811	LSWRLGQSSPRLQAG	75 / 8 AA	268
Phosphosite 3:	NAV2	Q8IVL1	S812	SWRLGQSSPRLQAGD	75 / 8 AA	268
Phosphosite 4:	OVOS1	Q6IE37	S949	LLQTLDQSAPKLSKR	66 / 9 AA	134
Phosphosite 5:	AGFG1	P52594	S167	LKSLLGDSAPTLHLN	75 / 8 AA	58
Phosphosite 6:	MYBPC3	Q14896	S130	PAAELGESAPSPKGS	75 / 8 AA	141
Phosphosite 7:	THOC3	Q96J01	S16	GPSALGQSGPGSMAP	85 / 7 AA	39
Phosphosite 8:	ZNRF3	Q9ULT6	S486	YPEQEGQSPPSLAPR	85 / 7 AA	101
Phosphosite 9:	FLG	P20930	S2107	SESTHGQSAPSTGGR	75 / 8 AA	435
Phosphosite 10:	CCDC87	Q9NVE4	S311	PELRRGQSMPSLREG	85 / 7 AA	96
Phosphosite 11:	MAST2	Q6P0Q8	S151	SLGQSAPSLTAGLKE	100 / 6 AA	196
Phosphosite 12:	ATXN7L1	Q9ULK2	S808	SSLALSQSSPSSISS	75 / 8 AA	89
Phosphosite 13:	MAST4	O15021	S209	ALGQSAPSLTASLKE	100 / 6 AA	284
Phosphosite 14:	ACBD6	Q9BR61	S105	AWKALGDSSPSQAMQ	75 / 8 AA	31
Phosphosite 15:	ZNF608	Q9ULD9	S156	MNSALGQSVSSGGSG	75 / 8 AA	162
Phosphosite 16:	COL18A1	P39060	S1732	GGRLLGQSAASCHHA	85 / 7 AA	178
Phosphosite 17:	CNOT10	Q9H9A5	S249	VMNTAGNSAPSLFLK	85 / 7 AA	82
Phosphosite 18:	C2orf81	A6NN90	S428	PTLNLGLSSPSLESK	75 / 8 AA	85
Phosphosite 19:	C2orf81	A6NN90	S429	TLNLGLSSPSLESKL	75 / 8 AA	85
Phosphosite 20:	TEAD4	Q15561	S253	LFVHIGQSSPSYSDP	62 / 8 AA	48