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:	ASXL1
Human P-Site:	S503
P-Site Sequence:	NLARASASPDRIPSL
UniProt:	Q8IXJ9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ASXL1	Q8IXJ9	S503	NLARASASPDRIPSL	100 / 9 AA	165
Phosphosite 1:	A1BG	P04217	S258	LVPRSSTSPDRIFFH	77 / 9 AA	54
Phosphosite 2:	BTN2A1	Q7KYR7	S436	GQYRAVSSPDRILPL	77 / 9 AA	60
Phosphosite 3:	DAB2IP	Q5VWQ8	S957	SGTLASASPDWVGPS	75 / 8 AA	132
Phosphosite 4:	HERC1	Q15751	S356	DYSRTCASPDSIQTG	66 / 9 AA	532
Phosphosite 5:	ASXL1	Q8IXJ9	S501	PDNLARASASPDRIP	100 / 7 AA	165
Phosphosite 6:	GFI1	Q99684	S71	APDRASASPDSCEGS	100 / 7 AA	45
Phosphosite 7:	GFI1	Q99684	S69	TEAPDRASASPDSCE	100 / 7 AA	45
Phosphosite 8:	CDC5L	Q99459	S358	RTPRTPASQDRILQE	66 / 9 AA	92
Phosphosite 9:	BTN2A2	Q8WVV5	S432	NQYRALSSPERILPL	66 / 9 AA	59
Phosphosite 10:	ZBED4	O75132	S389	ESPSASSSPDRLTED	75 / 8 AA	130
Phosphosite 11:	SFRS7	Q16629	S233	GSPRRSASPERMD__	66 / 9 AA	27
Phosphosite 12:	SMCR8	Q8TEV9	S685	VSSVASTSSDRIPSA	75 / 8 AA	105
Phosphosite 13:	IL17REL	Q6ZVW7	S136	QVPRASGSPDYYLRL	85 / 7 AA	38
Phosphosite 14:	ARGLU1	Q9NWB6	S77	RDRERASSPPDRIDI	75 / 8 AA	33
Phosphosite 15:	Death domain-containing protein 1	Q6ZMT9	T532	HKRRASATINRITPS	66 / 9 AA	102
Phosphosite 16:	PTGER4	P35408	S13	VNSSASLSPDRLNSP	75 / 8 AA	53
Phosphosite 17:	OTOP3	Q7RTS5	S23	RASRASVSPGRTIRS	66 / 9 AA	66
Phosphosite 18:	SMCR8	Q8TEV9	S686	SSVASTSSDRIPSAY	75 / 8 AA	105
Phosphosite 19:	IL17REL	Q6ZVW7	S134	LVQVPRASGSPDYYL	85 / 7 AA	38
Phosphosite 20:	FAM122A	Q96E09	S133	NDVEKSASPKRIDFI	85 / 7 AA	31