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:	STXBP2
Human P-Site:	S313
P-Site Sequence:	LLRTFCESKRLTTDK
UniProt:	Q15833
Intern. Prot. ID:	IPI00019971

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP2	Q15833	S313	LLRTFCESKRLTTDK	100 / 9 AA	66
Phosphosite 1:	MUC5AC	P98088	S1618	EGYTFCESPRSVQCR	85 / 7 AA	527
Phosphosite 2:	SUPT3H	O75486	S270	QYAEFCESRQLSFSK	62 / 8 AA	36
Phosphosite 3:	TrpC3	Q13507	S130	NHPGFAASKRLTLSP	75 / 8 AA	97
Phosphosite 4:	HSPA9	P38646	T120	PNNTFYATKRLIGRR	62 / 8 AA	74
Phosphosite 5:	FAM83D	Q9H4H8	S31	PTELFSESRRLALEE	62 / 8 AA	64
Phosphosite 6:	ZNF260	Q3ZCT1	S345	GKAFCQSSSLTVHMR	62 / 8 AA	47
Phosphosite 7:	AUP1	Q9Y679	T215	LKRFCASTRLPPTPL	71 / 7 AA	53
Phosphosite 8:	ECT2L	Q008S8	S452	SSIYFCESKLQTWSS	75 / 8 AA	105
Phosphosite 9:	AUP1	Q9Y679	S214	SLKRFCASTRLPPTP	71 / 7 AA	53
Phosphosite 10:	CUBN	O60494	S3115	LLGKFCGSKRPPNVK	83 / 6 AA	399
Phosphosite 11:	RICS	A7KAX9	S1891	SHRQFCESKNGPPYP	100 / 5 AA	231
Phosphosite 12:	SPTBN1	Q01082	S1458	KSTDEVDSKRLTVQT	71 / 7 AA	275
Phosphosite 13:	TFDP2	Q14188	S117	KFIDSDFSESKRSKK	83 / 6 AA	49
Phosphosite 14:	CHST3	Q7LGC8	S347	RLRGNCESIRLSAEL	71 / 7 AA	55
Phosphosite 15:	UACA	Q9BZF9	S455	AMRTFCESAKQDRLK	100 / 5 AA	163
Phosphosite 16:	TFDP2	Q14188	S119	IDSDFSESKRSKKGD	83 / 6 AA	49
Phosphosite 17:	ELYS	Q8WYP5	S1841	QITTGRESKRLKSSQ	75 / 8 AA	252
Phosphosite 18:	ZFP112	Q9UJU3	S789	CTKGFSESSRLQAHQ	71 / 7 AA	106
Phosphosite 19:	UACA	Q9BZF9	T451	KELEAMRTFCESAKQ	100 / 5 AA	163
Phosphosite 20:	ZNF295	Q9ULJ3	Y772	EHESKCEYKKLTCLE	71 / 7 AA	119