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:	T1983
P-Site Sequence:	SSERGPPTARSERSA
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	T1983	SSERGPPTARSERSA	100 / 9 AA	284
Phosphosite 1:	BRSK2	Q8IWQ3	T730	TAKMGPPTARREQP_	87 / 8 AA	82
Phosphosite 2:	LAMA1	P25391	T173	TPRRGPPTYRADDEV	66 / 9 AA	337
Phosphosite 3:	RBM28	Q9NW13	S14	FVGRLPPSARSEQLE	77 / 9 AA	86
Phosphosite 4:	Uncharacterized protein FLJ36031	Q8N9Z2	T116	PDPPGPPTARGQARR	75 / 8 AA	26
Phosphosite 5:	TTBK2	Q6IQ55	T627	LSAEGPPTAASEQYT	87 / 8 AA	137
Phosphosite 6:	SIPA1L3	O60292	T1699	SLERGPPTPRTTPTM	75 / 8 AA	195
Phosphosite 7:	TULP2	O00295	T111	RGERGLPTPRTEAVF	66 / 9 AA	59
Phosphosite 8:	CRIK	O14578	S1915	TEHHRGPSTSRSSPN	75 / 8 AA	231
Phosphosite 9:	CRIK	O14578	T1916	EHHRGPSTSRSSPNK	75 / 8 AA	231
Phosphosite 10:	MUC19	Q7Z5P9	T1857	MGTTGQSTARSETTG	75 / 8 AA	598
Phosphosite 11:	SFRS9	Q13242	T106	GGRNGPPTRRSDFRV	75 / 8 AA	26
Phosphosite 12:	RNF39	Q9H2S5	S48	SSRGGPPSARSKAVT	85 / 7 AA	46
Phosphosite 13:	KCNH2	Q12809	T152	TNHRGPPTSWLAPGR	71 / 7 AA	127
Phosphosite 14:	ARHGAP6	O43182	S837	AERPTARSEQYLTLS	100 / 6 AA	106
Phosphosite 15:	C21orf118	Q96PM8	S105	AVRRGPPSSRPQNDR	55 / 9 AA	14
Phosphosite 16:	NF-E2	Q16621	T217	GPVRAKPTARGEAGS	66 / 9 AA	41
Phosphosite 17:	MAST4	O15021	S1986	RGPPTARSERSAARA	100 / 6 AA	284
Phosphosite 18:	Putative endonuclease FLJ39025	Q8N8Q3	T258	LGLPGPPTPRSPKAQ	85 / 7 AA	31
Phosphosite 19:	ARHGAP6	O43182	T834	AGKAERPTARSEQYL	100 / 6 AA	106
Phosphosite 20:	C9orf163	Q96NJ1	T73	AGRGGPATARSRVSA	85 / 7 AA	14