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:	S259
P-Site Sequence:	AISPTSSSRYGSSCN
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	S259	AISPTSSSRYGSSCN	100 / 9 AA	181
Phosphosite 1:	UNC13B	O14795	S258	RAISPTSSSRYGSSC	100 / 8 AA	181
Phosphosite 2:	UNC13A	Q9UPW8	S261	ALSPTGSSRYASSGE	77 / 9 AA	193
Phosphosite 3:	UNC13B	O14795	S257	RRAISPTSSSRYGSS	100 / 7 AA	181
Phosphosite 4:	ELP4	Q96EB1	S178	EIGPVSSSRFGHYYD	75 / 8 AA	47
Phosphosite 5:	ELP4	Q96EB1	S177	MEIGPVSSSRFGHYY	75 / 8 AA	47
Phosphosite 6:	UNC13A	Q9UPW8	S260	QALSPTGSSRYASSG	75 / 8 AA	193
Phosphosite 7:	UNC13B	O14795	Y261	SPTSSSRYGSSCNVS	100 / 7 AA	181
Phosphosite 8:	ARHGAP18	Q8N392	S38	AGEEATSSRRYGQYT	75 / 8 AA	75
Phosphosite 9:	T	O15178	S345	ASPPTSSSQYPSLWS	77 / 9 AA	47
Phosphosite 10:	ITIH5L	Q6UXX5	S638	DTIMPSSSSRHGLGV	75 / 8 AA	143
Phosphosite 11:	NR2F1	P10589	S201	RAEPYPTSRYGSQCM	66 / 9 AA	46
Phosphosite 12:	ITIH5L	Q6UXX5	S639	TIMPSSSSRHGLGVS	75 / 8 AA	143
Phosphosite 13:	PITPNM1	O00562	S526	PLLATSSSRYQGAVA	85 / 7 AA	135
Phosphosite 14:	PITPNM3	Q9BZ71	S291	GDSPASSSRKGSISS	77 / 9 AA	107
Phosphosite 15:	ETV3	P41162	S147	APPVPTASSRFHFPP	71 / 7 AA	57
Phosphosite 16:	JARID2	Q92833	Y1110	GLHSSARYGSHDGSS	85 / 7 AA	139
Phosphosite 17:	T	O15178	S344	NASPPTSSSQYPSLW	85 / 7 AA	47
Phosphosite 18:	T	O15178	S343	HNASPPTSSSQYPSL	85 / 7 AA	47
Phosphosite 19:	HRNR	Q86YZ3	Y2159	SSGSSSRYGQHGSGS	100 / 6 AA	282
Phosphosite 20:	HRNR	Q86YZ3	Y1689	SSRSSSRYGQHGSGS	100 / 6 AA	282