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:	S1670
P-Site Sequence:	KGEGTEKSSQAKELL
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	S1670	KGEGTEKSSQAKELL	100 / 9 AA	284
Phosphosite 1:	MAST4	O15021	S1671	GEGTEKSSQAKELLR	100 / 8 AA	284
Phosphosite 2:	KIAA0329	O15040	S1393	HSHGTQKSSQAAMPH	87 / 8 AA	154
Phosphosite 3:	TET2	Q6N021	S1506	TKQTENASQAKQLAE	75 / 8 AA	224
Phosphosite 4:	KIAA0329	O15040	S1394	SHGTQKSSQAAMPHP	85 / 7 AA	154
Phosphosite 5:	INTS10	Q9NVR2	S249	IEGLTEKSSQIVDPW	100 / 6 AA	82
Phosphosite 6:	MS4A1	P11836	S253	VVGLTETSSQPKNEE	75 / 8 AA	33
Phosphosite 7:	INTS10	Q9NVR2	S250	EGLTEKSSQIVDPWE	100 / 6 AA	82
Phosphosite 8:	MS4A1	P11836	S254	VGLTETSSQPKNEED	75 / 8 AA	33
Phosphosite 9:	DIS3L	Q8TF46	S617	FKDLDEKSRQAKLEE	85 / 7 AA	121
Phosphosite 10:	OTUD3	Q5T2D3	T165	PLWQIRGTEKSSVRE	100 / 6 AA	45
Phosphosite 11:	OTUD3	Q5T2D3	S168	QIRGTEKSSVRELHI	100 / 6 AA	45
Phosphosite 12:	DNTTIP2	Q5QJE6	S317	GKEINEKSSQLKNLS	75 / 8 AA	84
Phosphosite 13:	DNTTIP2	Q5QJE6	S318	KEINEKSSQLKNLSE	75 / 8 AA	84
Phosphosite 14:	STXBP2	Q15833	S83	LLSPTEKSVQALIKD	85 / 7 AA	66
Phosphosite 15:	ATP5F1	P24539	S155	NAIDTEKSQQALVQK	75 / 8 AA	29
Phosphosite 16:	MAST4	O15021	T1667	ISGKGEGTEKSSQAK	100 / 6 AA	284
Phosphosite 17:	sciellin	O95171	S423	VYPGTEKSTEGGQSL	62 / 8 AA	78
Phosphosite 18:	FRMD5	Q7Z6J6	S300	FYKLEKSSQVRTVSS	71 / 7 AA	65
Phosphosite 19:	RSF1	Q96T23	S870	EGSGSEKSSAASEEE	75 / 8 AA	164
Phosphosite 20:	DMPK2	Q6DT37	S583	EQRLEESSQAKTIHT	85 / 7 AA	173