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:	S272
P-Site Sequence:	CNVSQGSSQLSELDQ
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	S272	CNVSQGSSQLSELDQ	100 / 9 AA	181
Phosphosite 1:	UNC13A	Q9UPW8	S274	GELSQGSSQLSEDFD	100 / 9 AA	193
Phosphosite 2:	UNC13A	Q9UPW8	S273	SGELSQGSSQLSEDF	100 / 8 AA	193
Phosphosite 3:	HBP1	O60381	S405	KNCGSPGSSQLSSNS	87 / 8 AA	58
Phosphosite 4:	CCDC36	Q8IYA8	S381	DLVSQGASQLTSLEI	75 / 8 AA	65
Phosphosite 5:	HBP1	O60381	S406	NCGSPGSSQLSSNSL	87 / 8 AA	58
Phosphosite 6:	C3orf72	Q6ZUU3	S30	GKALQASSRLSESPA	75 / 8 AA	19
Phosphosite 7:	ZNF271	Q14591	S604	VQCSRSCSQLSELTI	66 / 9 AA	76
Phosphosite 8:	MFAP3	P55082	S335	DTESQGSSHFSPPDD	75 / 8 AA	40
Phosphosite 9:	MFAP3	P55082	S334	IDTESQGSSHFSPPD	75 / 8 AA	40
Phosphosite 10:	PCNT	O95613	S2738	ALLAQERSQLSELQK	66 / 9 AA	378
Phosphosite 11:	AP4M1	O00189	S372	LPRVQGGSQLSGLFQ	85 / 7 AA	50
Phosphosite 12:	TP53I11	O14683	S58	QVGPCQGSSPLSTLC	75 / 8 AA	19
Phosphosite 13:	PPP2R5A	Q15172	S41	RQKRSQGSSQFRSQG	85 / 7 AA	56
Phosphosite 14:	KIAA1267	Q7Z3B3	S245	EQPALQGSSRLSPGT	85 / 7 AA	121
Phosphosite 15:	PPP2R5A	Q15172	S42	QKRSQGSSQFRSQGS	85 / 7 AA	56
Phosphosite 16:	DDEF1	Q9ULH1	S925	PEIFQKSSQLAELPQ	75 / 8 AA	106
Phosphosite 17:	ZUFSP	Q96AP4	S411	GFDPQGASQLNNRLQ	55 / 9 AA	66
Phosphosite 18:	ZMYM4	Q5VZL5	S1068	KTLSQGESQTSEHEL	77 / 9 AA	173
Phosphosite 19:	C10orf96	P0C7W6	S159	KSMEHDSSQLNELQK	62 / 8 AA	31
Phosphosite 20:	GATAD2A	Q86YP4	S527	NGAVLQASSQLSRGS	85 / 7 AA	68