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:	S1435
P-Site Sequence:	RHIVRPKSAEPPRSP
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	S1435	RHIVRPKSAEPPRSP	100 / 9 AA	284
Phosphosite 1:	MAST2	Q6P0Q8	S1393	RQLSRPKSAEPPRSP	100 / 8 AA	196
Phosphosite 2:	MAST1	Q9Y2H9	S1252	VVRPRPKSAEPPRSP	100 / 8 AA	171
Phosphosite 3:	JMJD1C	Q15652	S929	HIPVRPSSAEPHRPL	87 / 8 AA	285
Phosphosite 4:	JMJD1C	Q15652	S928	SHIPVRPSSAEPHRP	87 / 8 AA	285
Phosphosite 5:	SOX6	P35712	T433	NLSSRPKTAEPVKSP	85 / 7 AA	92
Phosphosite 6:	LIMCH1	Q9UPQ0	S718	QKVVKPKSPEPEATL	75 / 8 AA	122
Phosphosite 7:	VSIG8	Q5VU13	S395	PVYVKVKSAEPADCA	66 / 9 AA	44
Phosphosite 8:	NEK5	Q6P3R8	S431	QLGLRPSSAEPNYNQ	75 / 8 AA	81
Phosphosite 9:	NEK5	Q6P3R8	S430	KQLGLRPSSAEPNYN	75 / 8 AA	81
Phosphosite 10:	WHSC1L1	Q9BZ95	S1290	FLGVRPKSACASTNE	100 / 6 AA	162
Phosphosite 11:	ITGB1BP2	Q9UKP3	S96	PLNVIPKSAETLRRE	85 / 7 AA	38
Phosphosite 12:	UBXN4	Q92575	S448	QTSVRVTSSEPPNPA	66 / 9 AA	57
Phosphosite 13:	ZNF652	Q9Y2D9	S216	TTRGRRKSVEPPKRK	75 / 8 AA	70
Phosphosite 14:	KIAA0408	Q6ZU52	S553	NLSGRPRSADPRSNY	71 / 7 AA	79
Phosphosite 15:	SPEG	Q15772	S2191	PKPSTPKSAEPSATT	100 / 6 AA	354
Phosphosite 16:	ANKS6	Q68DC2	T287	LTTVRPKTDEEKRRP	71 / 7 AA	92
Phosphosite 17:	OVOS2	Q6IE36	S409	ATYVRPKSCYLPSWL	66 / 9 AA	156
Phosphosite 18:	AARS2	Q5JTZ9	S31	GLSHRPLSSEPPAAK	75 / 8 AA	107
Phosphosite 19:	SOBP	A7XYQ1	S737	AAAEGAKSAEPPPEQ	100 / 6 AA	93
Phosphosite 20:	ZFHX3	Q15911	T2036	LYPLRPQTPEPPPPP	55 / 9 AA	404