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:	STX4
Human P-Site:	S131
P-Site Sequence:	KTQHGVLSQQFVELI
UniProt:	Q12846
Intern. Prot. ID:	IPI00029730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX4	Q12846	S131	KTQHGVLSQQFVELI	100 / 9 AA	34
Phosphosite 1:	CREB3	O43889	S287	PAEHGVLSRQLRALP	75 / 8 AA	44
Phosphosite 2:	TRAM1L1	Q8N609	S15	TKNPPVLSQEFILQN	71 / 7 AA	42
Phosphosite 3:	SENP7	Q9BQF6	S544	QLEHSVLSQQSKSSE	85 / 7 AA	112
Phosphosite 4:	LRRCC1	Q9C099	S633	QEKIDVLSQQYMDLE	62 / 8 AA	120
Phosphosite 5:	TRAM1	Q15629	S15	TKSPPVLSHEFVLQN	71 / 7 AA	43
Phosphosite 6:	SKP2	Q13309	S203	STLHGILSQCSKLQN	83 / 6 AA	48
Phosphosite 7:	Tyk2	P29597	S251	DFQPGRLSQQMVMVK	66 / 9 AA	134
Phosphosite 8:	Wee1	P30291	S539	PRIPQVLSQEFTELL	71 / 7 AA	72
Phosphosite 9:	GRIPAP1	Q4V328	S817	HKDMEVLSQEIVRLS	62 / 8 AA	96
Phosphosite 10:	DIRAS3	O95661	S86	GCSHGVLSLHITDSK	62 / 8 AA	26
Phosphosite 11:	UPF0623 protein	A8MW99	S120	RTESSDLSQHFVESC	83 / 6 AA	44
Phosphosite 12:	DDX6	P26196	S253	DEADKLLSQDFVQIM	71 / 7 AA	54
Phosphosite 13:	ZNF287	Q9HBT7	S294	FSLKSVLSQEYDPTE	57 / 7 AA	88
Phosphosite 14:	HIPK3	Q9H422	S672	QIRPGVLSQTWSGRT	62 / 8 AA	134
Phosphosite 15:	ARAP2	Q8WZ64	S886	IHSEGVLSQESSQST	83 / 6 AA	193
Phosphosite 16:	OLFM4	Q6UX06	S110	EFTAHVLSQKFEKEL	83 / 6 AA	57
Phosphosite 17:	SH2D3A	Q9BRG2	S569	QRVLGVLSQRLEPDR	71 / 7 AA	63
Phosphosite 18:	RFX7	Q2KHR2	S138	EWAQKVLSQPFDTVL	62 / 8 AA	147
Phosphosite 19:	BRSK1	Q8TDC3	S656	SLSHSVLSQTSFRAE	83 / 6 AA	87
Phosphosite 20:	SLC37A4	O43826	S71	KFVSGVLSDQMSARW	71 / 7 AA	46