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:	MAST3
Human P-Site:	S135
P-Site Sequence:	LSKHFRSSENVLDEE
UniProt:	O60307
Intern. Prot. ID:	IPI00028932

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MAST3	O60307	S135	LSKHFRSSENVLDEE	100 / 9 AA	143
Phosphosite 1:	MAST3	O60307	S134	FLSKHFRSSENVLDE	100 / 8 AA	143
Phosphosite 2:	RFTN2	Q52LD8	S477	SFSGFSSSDNVLREL	75 / 8 AA	56
Phosphosite 3:	TIMELESS	Q9UNS1	S907	LFEEFRDSDDVLGHI	62 / 8 AA	139
Phosphosite 4:	TLL2	Q9Y6L7	S449	WVEFRSSSNILGKGF	75 / 8 AA	114
Phosphosite 5:	DNTTIP2	Q5QJE6	S274	DDFSHRSSENILTVH	85 / 7 AA	84
Phosphosite 6:	APS	O14492	S117	APYGHSRSSEDVSTH	75 / 8 AA	68
Phosphosite 7:	APS	O14492	S118	PYGHSRSSEDVSTHA	75 / 8 AA	68
Phosphosite 8:	TLL2	Q9Y6L7	S448	LWVEFRSSSNILGKG	75 / 8 AA	114
Phosphosite 9:	TEX11	Q8IYF3	S367	IIHERFKSSENIGKV	62 / 8 AA	108
Phosphosite 10:	USP30	Q70CQ3	S275	HCLHHFISSESVRDV	75 / 8 AA	59
Phosphosite 11:	C1orf87	Q8N0U7	S530	QALRRFRSGENMLLE	62 / 8 AA	62
Phosphosite 12:	MGAT4C	Q9UBM8	S200	EDRVKFRSKQNVDYA	71 / 7 AA	56
Phosphosite 13:	ICA1L	Q8NDH6	S326	GAPQFSNSENVAKDL	62 / 8 AA	54
Phosphosite 14:	KAL1	P23352	S283	APSKHFRSSKDPSAP	71 / 7 AA	76
Phosphosite 15:	GP2	P55259	T76	LDEPFRSTENSAGSQ	71 / 7 AA	59
Phosphosite 16:	KAL1	P23352	S284	PSKHFRSSKDPSAPP	71 / 7 AA	76
Phosphosite 17:	GP2	P55259	S75	LLDEPFRSTENSAGS	71 / 7 AA	59
Phosphosite 18:	F13A1	P00488	S306	ILLEYRSSENPVRYG	83 / 6 AA	83
Phosphosite 19:	RIZ	Q13029	S1553	LPSSSFRSKQNVKFA	71 / 7 AA	189
Phosphosite 20:	CRHBP	P24387	S153	SRRSIRSSQNVAMIF	71 / 7 AA	36