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:	ST13
Human P-Site:	S274
P-Site Sequence:	EEEARRQSGAQYGSF
UniProt:	P50502
Intern. Prot. ID:	IPI00032826

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ST13	P50502	S274	EEEARRQSGAQYGSF	100 / 9 AA	41
Phosphosite 1:	FAM10A5	Q8NFI4	S274	EEEARRQSGAHYGPF	88 / 9 AA	41
Phosphosite 2:	DMXL2	Q8TDJ6	S220	HEVKRRQSSTQFSFV	62 / 8 AA	340
Phosphosite 3:	DMXL2	Q8TDJ6	S221	EVKRRQSSTQFSFVY	62 / 8 AA	340
Phosphosite 4:	TRIM33	Q9UPN9	S606	IPGIPRHSGPQYSMM	71 / 7 AA	123
Phosphosite 5:	YLPM1	P49750	S638	TSLSPRQSGPQWKGP	55 / 9 AA	220
Phosphosite 6:	FNBP1	Q96RU3	S497	SEQARRQSGLYDSQN	100 / 6 AA	71
Phosphosite 7:	USP6NL	Q92738	S405	LASGRRESGAPHRRH	55 / 9 AA	94
Phosphosite 8:	AlphaK1	Q96L96	S430	FQRKRRLSGAQAPGP	85 / 7 AA	201
Phosphosite 9:	KIAA1688	Q9C0H5	S246	GVRSRRPSGSQHSPS	55 / 9 AA	121
Phosphosite 10:	ADCY8	P40145	S614	SSSDRRNSGATFTEG	62 / 8 AA	140
Phosphosite 11:	TRIM75	A6NK02	S378	PTKARRPSSAQQECW	75 / 8 AA	54
Phosphosite 12:	C17orf73	Q53H64	S76	GDSLRRESGALLQYL	62 / 8 AA	17
Phosphosite 13:	RNF6	Q9Y252	T321	PIQRQSGTVYHNSQR	71 / 7 AA	78
Phosphosite 14:	RNF6	Q9Y252	S319	RSPIQRQSGTVYHNS	62 / 8 AA	78
Phosphosite 15:	CD48	P09326	S91	RVRLDPQSGALYISK	71 / 7 AA	28
Phosphosite 16:	MIXL1	Q9H2W2	S145	RAKSRRQSGKSFQPL	55 / 9 AA	25
Phosphosite 17:	KSR	Q8IVT5	S190	SLDARRESGSGPSTD	71 / 7 AA	102
Phosphosite 18:	BRD3	Q15059	S281	KVVARRESGGRPIKP	62 / 8 AA	80
Phosphosite 19:	KLF1	Q13351	Y106	SEASGAQYPPPPETL	100 / 5 AA	38
Phosphosite 20:	USP20	Q9Y2K6	S891	PEIAIRQSVAQPLGP	75 / 8 AA	102