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:	SPTB
Human P-Site:	S998
P-Site Sequence:	IAIQRKLSGLERDVA
UniProt:	P11277
Intern. Prot. ID:	IPI00783228

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPTB	P11277	S998	IAIQRKLSGLERDVA	100 / 9 AA	246
Phosphosite 1:	SPTBN1	Q01082	T999	MALQRKLTGMERDLV	77 / 9 AA	275
Phosphosite 2:	WDR74	Q6RFH5	S361	AAAKRKLSGLEQPQG	87 / 8 AA	42
Phosphosite 3:	GAD2	Q05329	S382	RKHKWKLSGVERANS	66 / 9 AA	65
Phosphosite 4:	CLIP1	P30622	S1009	KELERKLSDLEKKME	66 / 9 AA	162
Phosphosite 5:	ARPC1A	Q92747	S298	QSIQRNMSAMERFRN	55 / 9 AA	42
Phosphosite 6:	SLFN11	Q7Z7L1	S858	LDSVRRFSGLERSIV	75 / 8 AA	103
Phosphosite 7:	SLFN13	Q68D06	S858	LDSVRRFSGLERSIV	75 / 8 AA	102
Phosphosite 8:	NKX3-2	P78367	S232	FNHQRYLSGPERADL	77 / 9 AA	35
Phosphosite 9:	KIAA1545	Q9HCM7	S175	AGPVPKVSGLERSRE	75 / 8 AA	103
Phosphosite 10:	LAMC3	Q9Y6N6	S1542	GSLQRKLSLLEQESQ	77 / 9 AA	172
Phosphosite 11:	HMBOX1	Q6NT76	S316	QKPGKKLSDLERVTS	75 / 8 AA	47
Phosphosite 12:	GPR88	Q9GZN0	S282	RRAQRRLSGLSVLLL	85 / 7 AA	40
Phosphosite 13:	TMCO3	Q6UWJ1	S58	RDSCRKLSGLLRQKN	87 / 8 AA	76
Phosphosite 14:	MPZ	P25189	S195	AALQRRLSAMEKGKL	55 / 9 AA	28
Phosphosite 15:	Wnk2	Q9Y3S1	T232	ELQDRKLTKLERQRF	66 / 9 AA	243
Phosphosite 16:	SLMAP	Q14BN4	S273	IEVVRKLSEVERSLS	75 / 8 AA	95
Phosphosite 17:	HIP1	O00291	S455	EKAQRSLSEIERKAQ	66 / 9 AA	116
Phosphosite 18:	RIF1	Q5UIP0	S996	SQLNVKISGMERKSN	71 / 7 AA	274
Phosphosite 19:	IRF9	Q00978	S273	EPTQRLLSQLERGIL	77 / 9 AA	44
Phosphosite 20:	CACNA2D4	Q7Z3S7	S700	DPDHRKLSQLEAMIR	75 / 8 AA	128