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:	S58
P-Site Sequence:	EGEPGGFSREHQPPP
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	S58	EGEPGGFSREHQPPP	100 / 9 AA	284
Phosphosite 1:	CEP68	Q76N32	S76	GTDPGGPSRAHQPQA	77 / 9 AA	81
Phosphosite 2:	SYTL2	Q9HCH5	S481	SQVPGGSSRDRQQGS	66 / 9 AA	105
Phosphosite 3:	NIPAL4	Q0D2K0	S29	GPDPGGFSRASHAGD	85 / 7 AA	50
Phosphosite 4:	ARNT2	Q9HBZ2	S64	GEGPSKFSRENHSEI	55 / 9 AA	79
Phosphosite 5:	TUBE1	Q9UJT0	S328	QMFSDAFSKDHQLLR	44 / 9 AA	53
Phosphosite 6:	GBA	P04062	T291	PFQCLGFTPEHQRDF	71 / 7 AA	60
Phosphosite 7:	ARHGAP4	P98171	S84	RGGRLGSSREHQSFR	85 / 7 AA	105
Phosphosite 8:	DGKQ	P52824	S257	RLLPGGFSKTQSFRI	62 / 8 AA	101
Phosphosite 9:	KCNH2	Q12809	S882	TELEGGFSRQRKRKL	62 / 8 AA	127
Phosphosite 10:	OBSCN	Q5VST9	S3099	TEKPSVFSRELTDAT	71 / 7 AA	868
Phosphosite 11:	LTBP1	Q14766	S787	PVEALTFSREHGPGV	100 / 5 AA	173
Phosphosite 12:	LAMA3	Q16787	S1967	NVPSGDFSREWAEAQ	62 / 8 AA	367
Phosphosite 13:	DNAJC7	Q99615	S480	FGGPGGFSFEASGPG	85 / 7 AA	56
Phosphosite 14:	HOMER1	Q86YM7	S91	TVYGLGFSSEHHLSK	71 / 7 AA	40
Phosphosite 15:	TREX1	Q9NSU2	S338	VKDPGALSREGLLAP	71 / 7 AA	39
Phosphosite 16:	GBX2	P52951	S113	ATLPGGFSASPQHQE	66 / 9 AA	37
Phosphosite 17:	CILP2	Q8IUL8	S1089	DGSSDGFSREMKADA	71 / 7 AA	126
Phosphosite 18:	CLK3	P49761	S175	WKRRRSYSREHEGRL	57 / 7 AA	59
Phosphosite 19:	WBP7	Q9UMN6	S2322	GLGSGGFSRVRMKTP	55 / 9 AA	294
Phosphosite 20:	7B2	P05408	S141	TPDTAEFSREFQLHQ	62 / 8 AA	24