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:	HDAC4
Human P-Site:	T278
P-Site Sequence:	RKDGPVVTALKKRPL
UniProt:	P56524
Intern. Prot. ID:	IPI00010088

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HDAC4	P56524	T278	RKDGPVVTALKKRPL	100 / 9 AA	119
Phosphosite 1:	FMR1NB	Q8N0W7	T226	RQDNRVVTGLKKQRR	75 / 8 AA	29
Phosphosite 2:	ARHGDIB	P52566	T60	LGDGPVVTDPKAPNV	75 / 8 AA	23
Phosphosite 3:	PLEKHH1	Q9ULM0	Y473	KNVTVPVYTALKGRA	85 / 7 AA	151
Phosphosite 4:	DNHD1	Q96M86	T282	FLDSQVMTALKMERY	55 / 9 AA	113
Phosphosite 5:	CHID1	Q9BWS9	T53	QDRGLVVTDLKAESV	75 / 8 AA	45
Phosphosite 6:	KNTC1	P50748	T1082	LKDGNIKTALKKCSD	66 / 9 AA	251
Phosphosite 7:	MAK	P20794	S463	KSLPAVTSLKSDSEL	71 / 7 AA	71
Phosphosite 8:	HDAC9	Q9UKV0	S253	KDGNVVTSFKKRMFE	71 / 7 AA	111
Phosphosite 9:	FGF9	P31371	T52	LPRGPAVTDLDHLKG	62 / 8 AA	23
Phosphosite 10:	DENND1B	Q6P3S1	S309	NLPSDVVSALKNKLK	71 / 7 AA	48
Phosphosite 11:	TANC2	Q9HCD6	T1217	RNTSVVVTLLKKGAK	85 / 7 AA	220
Phosphosite 12:	BCL2L10	Q9HD36	T105	LERGPLVTARWKKWG	66 / 9 AA	22
Phosphosite 13:	ROBO3	Q96MS0	T565	APSQPVVTEITKNSI	62 / 8 AA	148
Phosphosite 14:	GMCL1	Q96IK5	T277	QVEMDIYTALKKWMF	71 / 7 AA	59
Phosphosite 15:	MYH14	Q7Z406	T1194	SKREQEVTELKKTLE	55 / 9 AA	228
Phosphosite 16:	SPIRE1	Q08AE8	T586	QQYKDIYTALKKGKL	71 / 7 AA	86
Phosphosite 17:	THOC2	Q8NI27	S600	LITPVVDSLKYLTSL	71 / 7 AA	183
Phosphosite 18:	PXN	P49023	T430	PILDKVVTALDRTWH	71 / 7 AA	65
Phosphosite 19:	RIOK1	Q9BRS2	T470	NILYQTVTGLKKDLS	62 / 8 AA	66
Phosphosite 20:	DLG1	Q12959	T389	VTHEEAVTALKNTSD	83 / 6 AA	100