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:	S741
P-Site Sequence:	DSKKLLGSLASVFVR
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	S741	DSKKLLGSLASVFVR	100 / 9 AA	119
Phosphosite 1:	ANAPC1	Q9H1A4	S547	PLSKLLGSLDEVVLL	77 / 9 AA	217
Phosphosite 2:	PRDM13	Q9H4Q3	S524	LSPAELGSLASIDRE	85 / 7 AA	75
Phosphosite 3:	MC1R	Q01726	S13	SQRRLLGSLNSTPTA	66 / 9 AA	35
Phosphosite 4:	LOC643677	Q8NDH2	S2441	SSKKLLGSLSGSLTT	85 / 7 AA	278
Phosphosite 5:	PRR5	P85299	S114	EGQKLLDSLAETWDF	85 / 7 AA	43
Phosphosite 6:	FANCI	Q9NVI1	S552	KNFKVLGSLSSSQCS	75 / 8 AA	149
Phosphosite 7:	KLHL26	Q53HC5	S429	NRAGSLASVERYCPR	100 / 6 AA	68
Phosphosite 8:	AP2B1	P63010	S572	CHIGSLASVYHKPPN	100 / 6 AA	105
Phosphosite 9:	C19orf21	Q8IVT2	S278	QVVDDPGSLASVESP	100 / 6 AA	75
Phosphosite 10:	KLHL26	Q53HC5	S426	GGRNRAGSLASVERY	100 / 6 AA	68
Phosphosite 11:	RFT1	Q96AA3	S207	YFTKLLGSPESTKLQ	66 / 9 AA	60
Phosphosite 12:	C19orf21	Q8IVT2	S281	DDPGSLASVESPGTP	100 / 6 AA	75
Phosphosite 13:	HIBADH	P31937	S304	KSPILLGSLAHQIYR	100 / 6 AA	35
Phosphosite 14:	SHANK1	Q9Y566	S50	QGSGAPGSLASVRGL	100 / 6 AA	225
Phosphosite 15:	C13orf18	Q9H714	S656	ARRKLLESVASAAT_	75 / 8 AA	71
Phosphosite 16:	SHANK1	Q9Y566	S53	GAPGSLASVRGLQGR	100 / 6 AA	225
Phosphosite 17:	ADAMTS19	Q8TE59	S772	GCDGLLGSLAREDHC	100 / 6 AA	134
Phosphosite 18:	S100A2	P29034	S62	GLKKLMGSLDENSDQ	71 / 7 AA	11
Phosphosite 19:	MTMR15	Q9Y2M0	S154	VKVICLGSLASKLSR	100 / 6 AA	114
Phosphosite 20:	C16orf86	Q6ZW13	S75	RACRGLGSLASKPLG	100 / 6 AA	24