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:	S1986
P-Site Sequence:	RGPPTARSERSAARA
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	S1986	RGPPTARSERSAARA	100 / 9 AA	284
Phosphosite 1:	ACSF3	Q4G176	S40	HTAPVARSDRSAPVF	77 / 9 AA	64
Phosphosite 2:	NRG3	P56975	S700	PLSPTAKSEREAQFV	77 / 9 AA	78
Phosphosite 3:	ZFP57	Q9NU63	S227	FQTPIARSQRSIQGL	75 / 8 AA	52
Phosphosite 4:	ARHGAP6	O43182	S837	AERPTARSEQYLTLS	85 / 7 AA	106
Phosphosite 5:	PKD1L1	Q8TDX9	S1054	GSLMTGRSERSQPTH	85 / 7 AA	315
Phosphosite 6:	PDE4A	P27815	S8	MEPPTVPSERSLSLS	75 / 8 AA	98
Phosphosite 7:	HSPG2	P98160	S2002	SLPPQARSERTDIAT	75 / 8 AA	469
Phosphosite 8:	MAST4	O15021	T1983	SSERGPPTARSERSA	100 / 6 AA	284
Phosphosite 9:	ARHGAP6	O43182	T834	AGKAERPTARSEQYL	100 / 6 AA	106
Phosphosite 10:	Putative FERM domain-containing protein FKSG43	Q9BZ68	S17	QPGPTERSHRSSVSS	66 / 9 AA	41
Phosphosite 11:	CACNA1B	Q00975	S904	AGPPEARSERGRGPG	75 / 8 AA	262
Phosphosite 12:	KIAA1430	Q9P2B7	S506	TSGLSCRSERSAVDP	75 / 8 AA	59
Phosphosite 13:	KIAA1430	Q9P2B7	S509	LSCRSERSAVDPSSG	100 / 6 AA	59
Phosphosite 14:	PCNT	O95613	S3093	KGCSPSRSERSAWKP	85 / 7 AA	378
Phosphosite 15:	COPB2	P35606	S15	KRKLTARSDRVKSVD	83 / 6 AA	102
Phosphosite 16:	C2orf16	Q68DN1	S1573	HRSPSERSQRSSLER	55 / 9 AA	224
Phosphosite 17:	GPR92	Q9H1C0	S332	TRAALAQSERSAVTT	85 / 7 AA	41
Phosphosite 18:	Grb14	Q14449	S424	HGSPTASSQSSATNM	66 / 9 AA	61
Phosphosite 19:	SR140	O15042	S951	VKSPSPKSERSERSE	55 / 9 AA	118
Phosphosite 20:	PPP1R3A	Q16821	S762	LPQETARSDRPIEVK	83 / 6 AA	126