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:	STX3
Human P-Site:	S192
P-Site Sequence:	QISKQALSEIEGRHK
UniProt:	Q13277
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX3	Q13277	S192	QISKQALSEIEGRHK	100 / 9 AA	33
Phosphosite 1:	STX1A	Q16623	S193	SISKQALSEIETRHS	100 / 8 AA	33
Phosphosite 2:	CCDC39	Q9UFE4	S421	MKEKAVLSEIEGTRS	77 / 9 AA	110
Phosphosite 3:	FAM64A	Q9BSJ6	S234	EERKQALSDRQGFIL	66 / 9 AA	27
Phosphosite 4:	SEL1L	Q9UBV2	T116	KVRKPALTAIEGTAH	66 / 9 AA	89
Phosphosite 5:	NEK2	P51955	S428	QLRAQALSDIEKNYQ	85 / 7 AA	52
Phosphosite 6:	KIAA1586	Q9HCI6	S264	VKHNRPLSDIEGARE	55 / 9 AA	90
Phosphosite 7:	KIAA1109	Q2LD37	S681	EQLKQSLSEMEETML	75 / 8 AA	555
Phosphosite 8:	PR (Progesterone)	P06401	S81	TQDQQSLSDVEGAYS	55 / 9 AA	99
Phosphosite 9:	Cytohesin 2	Q99418	S45	EELSEAMSEVEGLEA	62 / 8 AA	47
Phosphosite 10:	TRIP11	Q15643	S659	RNLKQNLSELEQLNE	75 / 8 AA	228
Phosphosite 11:	USP4	Q13107	S675	EEGKEQLSETEGSGE	66 / 9 AA	109
Phosphosite 12:	POU6F2	P78424	S502	TQVGQALSATEGPAY	75 / 8 AA	72
Phosphosite 13:	DDX1	Q92499	S660	YNEMQLLSEIEEHLN	75 / 8 AA	82
Phosphosite 14:	APEH	P13798	S710	PKSTHALSEVEVESD	62 / 8 AA	81
Phosphosite 15:	ENOX2	Q16206	S326	EKFKQALSGILIQFE	85 / 7 AA	70
Phosphosite 16:	KIFC3	Q9BVG8	S273	SKTKQALSESQARNQ	66 / 9 AA	93
Phosphosite 17:	LACTB2	Q53H82	T64	SCLKQALTEFNTAIQ	62 / 8 AA	33
Phosphosite 18:	SLC39A9	Q9NUM3	S238	KSSKEALSEVNATGV	55 / 9 AA	32
Phosphosite 19:	RIOK3	O14730	S460	GGVKEALSERELFNA	75 / 8 AA	59
Phosphosite 20:	SERPINA12	Q8IW75	S34	PRNYKALSEVQGWKQ	71 / 7 AA	47