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:	STXBP4
Human P-Site:	S398
P-Site Sequence:	YSDQNKESVQDLKKR
UniProt:	Q6ZWJ1
Intern. Prot. ID:	IPI00217200

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP4	Q6ZWJ1	S398	YSDQNKESVQDLKKR	100 / 9 AA	62
Phosphosite 1:	ATP6V1H	Q9UI12	S345	LLEKLGESVQDLSSF	100 / 6 AA	56
Phosphosite 2:	SNIP	Q9C0H9	S553	LQLQNQESVRALLKR	66 / 9 AA	112
Phosphosite 3:	MLL3	Q8NEZ4	S4260	KNSENKESIPSLPQS	55 / 9 AA	541
Phosphosite 4:	RQCD1	Q92600	S48	ELSKKRESVPDLAPM	55 / 9 AA	34
Phosphosite 5:	PYCR1	P32322	T59	LTPHNKETVQHSDVL	62 / 8 AA	33
Phosphosite 6:	INOC1	Q9ULG1	S783	QALKNKISIEDLLQS	55 / 9 AA	177
Phosphosite 7:	TGIF	Q15583	S175	RGNLPKESVQILRDW	85 / 7 AA	43
Phosphosite 8:	PAPPA2	Q9BXP8	S993	ILLENKESVHLGPLD	71 / 7 AA	199
Phosphosite 9:	COPS7B	Q9H9Q2	S84	DYIANKESLPELSTA	62 / 8 AA	30
Phosphosite 10:	LSM7	Q9UK45	S11	KEKKKKESILDLSKY	55 / 9 AA	12
Phosphosite 11:	ASH1L	Q9NR48	S476	VVRQNKESILEKFSV	62 / 8 AA	333
Phosphosite 12:	MRPS35	P82673	S315	SISQYKESVKRLLNV	66 / 9 AA	37
Phosphosite 13:	TXNDC3	Q8N427	S150	SEESPCESVQELYSI	83 / 6 AA	67
Phosphosite 14:	FAM135A	Q9P2D6	S202	APAQNKDSVIPTLES	83 / 6 AA	170
Phosphosite 15:	THOC7	Q6I9Y2	S155	HLSHIKESVEDKLEL	62 / 8 AA	24
Phosphosite 16:	CREB3L4	Q8TEY5	S230	RKIRNKQSAQDSRRR	62 / 8 AA	43
Phosphosite 17:	RAP2B	P61225	S152	TSAKNKASVDELFAE	55 / 9 AA	20
Phosphosite 18:	VPS13D	Q5THJ4	S2074	FSLQDKESVPSASPT	71 / 7 AA	492
Phosphosite 19:	A-Raf	P10398	S157	NRQQFYHSVQDLSGG	66 / 9 AA	68
Phosphosite 20:	LAMP3	Q9UQV4	S253	LIVQDKESVFSPRRY	83 / 6 AA	44