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:	HDAC9
Human P-Site:	S273
P-Site Sequence:	VSSSSPGSGPSSPNN
UniProt:	Q9UKV0
Intern. Prot. ID:	IPI00232519

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HDAC9	Q9UKV0	S273	VSSSSPGSGPSSPNN	100 / 9 AA	111
Phosphosite 1:	HDAC5	Q9UQL6	S317	VCNSAPGSGPSSPNS	88 / 9 AA	122
Phosphosite 2:	HDAC4	P56524	S298	ACSSAPGSGPSSPNN	88 / 9 AA	119
Phosphosite 3:	PKD1L1	Q8TDX9	S1097	KDTSFPGSGPSLSAE	87 / 8 AA	315
Phosphosite 4:	STXBP5L	Q9Y2K9	S20	LTASSPGSGSSSGSN	88 / 9 AA	132
Phosphosite 5:	CNTROB	Q8N137	S784	PSSHSQGSGPSSGSP	87 / 8 AA	101
Phosphosite 6:	TTC9B	Q8N6N2	S31	PALSPPGSGPGSGSR	77 / 9 AA	26
Phosphosite 7:	Nedd4-BP3	O15049	T203	SFGRSPGTGPSPFSS	85 / 7 AA	60
Phosphosite 8:	KCNH2	Q12809	S933	PWGESPSSGPSSPES	87 / 8 AA	127
Phosphosite 9:	EPB41L2	O43491	S718	GKEISPGSGPGEIRK	100 / 6 AA	113
Phosphosite 10:	PITPNM2	Q9BZ72	T823	GAPSSPGTAPASRGF	66 / 9 AA	149
Phosphosite 11:	DAB2IP	Q5VWQ8	S673	DLASTPGSGSSSISA	77 / 9 AA	132
Phosphosite 12:	JAK2	O60674	S277	FEVKEPGSGPSGEEI	100 / 6 AA	131
Phosphosite 13:	BCL2A1	Q16548	S28	LQIPQPGSGPSKTSR	100 / 6 AA	20
Phosphosite 14:	MYH14	Q7Z406	S1980	AEEAQPGSGPSPEPE	100 / 6 AA	228
Phosphosite 15:	ZNF503	Q96F45	S321	SSGSSSGSGPSAPTS	87 / 8 AA	63
Phosphosite 16:	SPEG	Q15772	S2944	EVVSSPGSSPRSSPR	77 / 9 AA	354
Phosphosite 17:	SOX10	P56693	S27	PRCLSPGSAPSLGPD	85 / 7 AA	50
Phosphosite 18:	Lmr3	Q96Q04	S781	SAVASPGSGLSSPGP	87 / 8 AA	156
Phosphosite 19:	ZNF831	Q5JPB2	S1572	THLEIPASGPSSASS	85 / 7 AA	178
Phosphosite 20:	PLEKHG5	O94827	S993	RGAPSPGSGPGLVGC	100 / 6 AA	117