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:	STXBP4
Human P-Site:	S99
P-Site Sequence:	RAKLRLESAWEIAFI
UniProt:	Q6ZWJ1
Intern. Prot. ID:	IPI00217200

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP4	Q6ZWJ1	S99	RAKLRLESAWEIAFI	100 / 9 AA	62
Phosphosite 1:	AQR	O60306	S477	FNLFRLESTYEIRQD	66 / 9 AA	171
Phosphosite 2:	SSH1	Q8WYL5	S99	KLAVRLESAWADRVR	85 / 7 AA	116
Phosphosite 3:	TMEM16H	Q9HCE9	S431	MENYRLESAYEKHLI	85 / 7 AA	136
Phosphosite 4:	BTBD12	Q8IY92	S445	VPALRLESAFSERIR	85 / 7 AA	200
Phosphosite 5:	HOOK2	Q96ED9	S257	EENFRLESGREDERL	62 / 8 AA	83
Phosphosite 6:	MSTN	O14793	T68	LSKLRLETAPNISKD	66 / 9 AA	43
Phosphosite 7:	IL16	Q14005	S480	EGVKRLESSWHGRPT	83 / 6 AA	142
Phosphosite 8:	IL16	Q14005	S481	GVKRLESSWHGRPTL	83 / 6 AA	142
Phosphosite 9:	PLEKHM3	Q6ZWE6	S292	QLQLKAESPWEALDW	62 / 8 AA	87
Phosphosite 10:	SHANK1	Q9Y566	S1303	EPYLRLESAGSGAGY	100 / 6 AA	225
Phosphosite 11:	TCERG1	O14776	T456	NNRTLESTWEKPQEL	83 / 6 AA	124
Phosphosite 12:	FLG	P20930	S1945	ASRNHLGSAWEQSRD	71 / 7 AA	435
Phosphosite 13:	SPTB	P11277	S2124	SLWSRLSSSWESLQP	71 / 7 AA	246
Phosphosite 14:	ZNF669	Q96BR6	T36	HRLRNLRTESPWRSR	71 / 7 AA	53
Phosphosite 15:	SPTB	P11277	S2125	LWSRLSSSWESLQPE	71 / 7 AA	246
Phosphosite 16:	ZNF669	Q96BR6	S38	LRNLRTESPWRSRGS	71 / 7 AA	53
Phosphosite 17:	SPTB	P11277	S2123	VSLWSRLSSSWESLQ	71 / 7 AA	246
Phosphosite 18:	HSPB8	Q9UJY1	S58	WALPRLSSAWPGTLR	83 / 6 AA	22
Phosphosite 19:	TMEM16C	Q9BYT9	S631	LEYPRTESEWENSFA	71 / 7 AA	114
Phosphosite 20:	TMEM16D	Q32M45	S586	LEQPRTESEWENSFT	71 / 7 AA	111