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:	CAST
Human P-Site:	S87
P-Site Sequence:	NKKAVSRSAEQQPSE
UniProt:	P20810
Intern. Prot. ID:	IPI00305750

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CAST	P20810	S87	NKKAVSRSAEQQPSE	100 / 9 AA	77
Phosphosite 1:	RAI1	Q7Z5J4	T472	VKNLVSRTPEQHKSQ	62 / 8 AA	203
Phosphosite 2:	PPTC7	Q8NI37	S173	GGEVVHRSDEQQHYF	66 / 9 AA	33
Phosphosite 3:	PAPLN	O95428	S1212	YQGSQAVSRSTEVKV	85 / 7 AA	138
Phosphosite 4:	MUC19	Q7Z5P9	T1525	PSVAVTRTSEQSSGV	62 / 8 AA	598
Phosphosite 5:	Zic2	O95409	S444	PPGLVSPSAEPQSSS	75 / 8 AA	55
Phosphosite 6:	ATP10B	O94823	T742	SFTLVSRTPEQVTVR	71 / 7 AA	165
Phosphosite 7:	USP3	Q9Y6I4	S286	GFNGVSRSAILQENS	66 / 9 AA	59
Phosphosite 8:	HUWE1	Q7Z6Z7	S2372	STIIVSRSGEDESQE	62 / 8 AA	482
Phosphosite 9:	SCO2	O43819	S246	DYYGRSRSAEQISDS	100 / 6 AA	30
Phosphosite 10:	ZBTB11	O95625	S537	KRKAVPKSAVQQVAQ	66 / 9 AA	119
Phosphosite 11:	ANK2	Q01484	S1641	EALAVGRSSEKEGKD	55 / 9 AA	430
Phosphosite 12:	Cip1 (p21)	P38936	S123	SCTLVPRSGEQAEGS	71 / 7 AA	18
Phosphosite 13:	RELB	Q01201	S48	SSLSLAVSRSTDELE	71 / 7 AA	62
Phosphosite 14:	SPTBN4	Q9NRC6	S956	LWAEVSSSAEQLRQR	85 / 7 AA	417
Phosphosite 15:	DGCR8	Q8WYQ5	S385	PVKPLSRSAELEFPL	55 / 9 AA	86
Phosphosite 16:	ARAP3	Q8WWN8	S128	GGPGVSRSPEPSPRP	62 / 8 AA	170
Phosphosite 17:	PSTPIP2	Q9H939	S159	DEAEQAVSRSANLVN	100 / 6 AA	39
Phosphosite 18:	SLC26A3	P40879	S400	GSTALSRSAVQESTG	66 / 9 AA	85
Phosphosite 19:	ARAP3	Q8WWN8	S126	ALGGPGVSRSPEPSP	71 / 7 AA	170
Phosphosite 20:	PLEKHM3	Q6ZWE6	S461	AANVARSSEQNLQVT	71 / 7 AA	87