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:	S261
P-Site Sequence:	AGNSPQDSPRNFSPS
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	S261	AGNSPQDSPRNFSPS	100 / 9 AA	284
Phosphosite 1:	MAST1	Q9Y2H9	S64	LGSSPLDSPRNFSPN	88 / 9 AA	171
Phosphosite 2:	MAST2	Q6P0Q8	S204	TGNSPLDSPRNFSPN	88 / 9 AA	196
Phosphosite 3:	MAST3	O60307	S61	AGSSPLDSPRNFSAA	88 / 9 AA	143
Phosphosite 4:	NFIC	P08651	S343	NSPSPQDSPRLSSFT	100 / 7 AA	56
Phosphosite 5:	LRRC16A	Q5VZK9	S1319	GQSSPQPSPRTFSQE	77 / 9 AA	152
Phosphosite 6:	RIMS1	Q86UR5	S424	ARASPPDSPRAYSAE	66 / 9 AA	189
Phosphosite 7:	ARHGEF2	Q92974	S960	SRLSPPHSPRDFTRM	66 / 9 AA	112
Phosphosite 8:	SLC28A3	Q9HAS3	S63	QVTVEQDSPRNREHM	100 / 6 AA	77
Phosphosite 9:	USP6NL	Q92738	S460	LPSGPQDSSRQYNHA	55 / 9 AA	94
Phosphosite 10:	COX10	Q12887	S32	ERRTIQDSPHKFLHL	71 / 7 AA	49
Phosphosite 11:	SH3PXD2A	Q5TCZ1	S547	GASESQDSPRKLKYE	71 / 7 AA	125
Phosphosite 12:	RAPGEF2	Q9Y4G8	S1123	SPPTSPQSSPRKGYT	75 / 8 AA	167
Phosphosite 13:	USP6NL	Q92738	S461	PSGPQDSSRQYNHAA	62 / 8 AA	94
Phosphosite 14:	DGCR14	Q96DF8	S292	KELIPQESPRVGGFG	83 / 6 AA	53
Phosphosite 15:	DOCK6	Q96HP0	T182	GSGSPEDTPRSSGAS	62 / 8 AA	230
Phosphosite 16:	RAPGEF2	Q9Y4G8	S1124	PPTSPQSSPRKGYTL	75 / 8 AA	167
Phosphosite 17:	TGM5	O43548	S490	PTSLSQDSPRSLHTP	71 / 7 AA	81
Phosphosite 18:	ADAMTSL2	Q86TH1	S273	NGNYKVDSPKNFNIA	83 / 6 AA	105
Phosphosite 19:	GAPVD1	Q14C86	S1086	DGESAHDSPRDEALQ	62 / 8 AA	165
Phosphosite 20:	SLAIN2	Q9P270	S357	PRPSPKQSPRNSPRS	75 / 8 AA	63