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:	UNC13B
Human P-Site:	S303
P-Site Sequence:	CHSSHSLSRDGQAGF
UniProt:	O14795
Intern. Prot. ID:	IPI00478689

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UNC13B	O14795	S303	CHSSHSLSRDGQAGF	100 / 9 AA	181
Phosphosite 1:	C2orf16	Q68DN1	S1955	ERPSHSLSRDFKNQT	100 / 7 AA	224
Phosphosite 2:	C2orf16	Q68DN1	S1953	PGERPSHSLSRDFKN	100 / 7 AA	224
Phosphosite 3:	UNC13B	O14795	S301	HSCHSSHSLSRDGQA	100 / 7 AA	181
Phosphosite 4:	USP31	Q70CQ4	S1155	RTSDHSLSREGSRQS	85 / 7 AA	147
Phosphosite 5:	SIPA1	Q96FS4	S947	NTILESLSREGQPIP	85 / 7 AA	112
Phosphosite 6:	CASKIN2	Q8WXE0	S802	KRRSHSLSRPGPTEG	77 / 9 AA	127
Phosphosite 7:	LRBA	P50851	S2788	NIRAIQLSRDGQYLL	100 / 6 AA	319
Phosphosite 8:	CYB561D2	O14569	S78	SSLLHSLSRKGRARC	75 / 8 AA	24
Phosphosite 9:	MATR3	P43243	S11	SFQQSSLSRDSQGHG	85 / 7 AA	95
Phosphosite 10:	UPF0638 protein B	P0C875	S266	YFSSLSLSRNGRKTR	66 / 9 AA	37
Phosphosite 11:	WDR86	Q86TI4	S24	GINWLSLSPDGQRLL	85 / 7 AA	53
Phosphosite 12:	ARMC8	Q8IUR7	S412	VRCLHSLSRSVQQLR	75 / 8 AA	75
Phosphosite 13:	PHOSPHO1	Q8TCT1	S14	VSGLRCLSRDGRMAA	62 / 8 AA	30
Phosphosite 14:	Rad9	Q99638	S21	GKAVHSLSRIGDELY	75 / 8 AA	43
Phosphosite 15:	CCDC88C	Q9P219	S1855	PAPPSSHSLARERTP	71 / 7 AA	228
Phosphosite 16:	ALS2CR8	Q8N187	S615	LLLGQSHSLQRDTCL	85 / 7 AA	81
Phosphosite 17:	DKFZP434B0335	Q7Z6L1	S1103	VQGSHSLSRGTVCHR	85 / 7 AA	130
Phosphosite 18:	DKFZP434B0335	Q7Z6L1	S1101	NKVQGSHSLSRGTVC	85 / 7 AA	130
Phosphosite 19:	FLG	P20930	S834	DNSRHSASQDGQDTI	75 / 8 AA	435
Phosphosite 20:	FLG	P20930	S2779	DSSRHSASQDGQDTI	75 / 8 AA	435