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:	STXBP1
Human P-Site:	S300
P-Site Sequence:	HKHIAEVSQEVTRSL
UniProt:	P61764
Intern. Prot. ID:	IPI00084828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP1	P61764	S300	HKHIAEVSQEVTRSL	100 / 9 AA	68
Phosphosite 1:	POLR2I	P36954	S73	TQIIADVSQDPTLPR	66 / 9 AA	15
Phosphosite 2:	TRIM15	Q9C019	S210	DEYITKVSEEVTRLG	66 / 9 AA	52
Phosphosite 3:	MAP1B	P46821	S1298	EAEVAPVSPEVTQEV	66 / 9 AA	271
Phosphosite 4:	FILIP1L	Q4L180	S629	NNKIKELSQEVERLK	75 / 8 AA	130
Phosphosite 5:	VCL	P18206	S1026	AKDIAKASDEVTRLA	66 / 9 AA	124
Phosphosite 6:	SDCCAG8	Q86SQ7	S625	RSEIAQLSQEKRYTY	71 / 7 AA	83
Phosphosite 7:	SYNRG	Q9UMZ2	S999	DLPTAERSQEATCPS	66 / 9 AA	141
Phosphosite 8:	IDUA	P35475	S406	EQLWAEVSQAGTVLD	75 / 8 AA	73
Phosphosite 9:	ZSCAN23	Q3MJ62	S203	LAPKREISQEVKSLI	71 / 7 AA	45
Phosphosite 10:	TTC26	A0AVF1	S204	KLDYYDVSQEVLAVY	83 / 6 AA	64
Phosphosite 11:	DMD	P11532	S666	EKSTAQISQAVTTTQ	62 / 8 AA	427
Phosphosite 12:	ASAH2	Q9NR71	S416	KELYASASQEVTGPL	66 / 9 AA	86
Phosphosite 13:	KIAA1671	Q9BY89	S774	SLKDRQLSQEVTPAD	71 / 7 AA	197
Phosphosite 14:	ASAH2C	P0C7U2	S258	KELYASASQEVTGPL	66 / 9 AA	69
Phosphosite 15:	AGC1	P16112	S1790	PSGIAEVSGESSRAE	85 / 7 AA	250
Phosphosite 16:	ARID4A	P29374	S1036	VDSIAEESQEGLCER	85 / 7 AA	143
Phosphosite 17:	CCDC146	Q8IYE0	S887	ALAIAEKSQEFLEAD	85 / 7 AA	113
Phosphosite 18:	GPRC5C	Q9NQ84	S301	FYVIPEVSQVTKSSP	83 / 6 AA	48
Phosphosite 19:	HELZ	P42694	S322	GDSTTQVSQEVPENC	62 / 8 AA	219
Phosphosite 20:	FBXO40	Q9UH90	S196	NGEMAELSQEEREVL	71 / 7 AA	80