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:	PION
Human P-Site:	S481
P-Site Sequence:	WSVYSETSNMDKLLP
UniProt:	A4D1B5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PION	A4D1B5	S481	WSVYSETSNMDKLLP	100 / 9 AA	98
Phosphosite 1:	S100PBP	Q96BU1	T247	RISDHSETPNMELSC	62 / 8 AA	46
Phosphosite 2:	PMS1	P54277	S426	GHCSSEISNIDKNTK	75 / 8 AA	106
Phosphosite 3:	PION	A4D1B5	S478	SSYWSVYSETSNMDK	100 / 6 AA	98
Phosphosite 4:	RBM34	P42696	S283	DLASETSSRDKRSVF	75 / 8 AA	49
Phosphosite 5:	DIS3	Q9Y2L1	S942	ISIPTDTSNMDLNGP	71 / 7 AA	109
Phosphosite 6:	ZNF492	Q9P255	T181	CGKAYNETSNLSTHK	71 / 7 AA	66
Phosphosite 7:	RBM34	P42696	S282	VDLASETSSRDKRSV	75 / 8 AA	49
Phosphosite 8:	CASZ1	Q86V15	T1370	AMSSESSTMDRSCSS	62 / 8 AA	190
Phosphosite 9:	CASZ1	Q86V15	S1369	GAMSSESSTMDRSCS	62 / 8 AA	190
Phosphosite 10:	LHX9	Q9NQ69	S378	TVVTSVTSNMDSHES	85 / 7 AA	44
Phosphosite 11:	FOXA2	Q9Y261	S29	PEGYSSVSNMNAGLG	62 / 8 AA	48
Phosphosite 12:	CHD7	Q9P2D1	S725	KTEGSENSDLDKTPP	62 / 8 AA	336
Phosphosite 13:	ZNF644	Q9H582	S129	HSSLTKTSNMNKGSV	62 / 8 AA	150
Phosphosite 14:	MUC20	Q8N307	T591	FTPSETPTMDIATKG	71 / 7 AA	72
Phosphosite 15:	MUC20	Q8N307	T589	KNFTPSETPTMDIAT	71 / 7 AA	72
Phosphosite 16:	HSD11B1	P28845	Y284	EFLYSTSYNMDRFIN	55 / 9 AA	32
Phosphosite 17:	GRID2IP	A4D2P6	T825	LGHRRSETSHMSVKR	83 / 6 AA	132
Phosphosite 18:	FAM135A	Q9P2D6	S436	QNLQRSESSKMDKYE	71 / 7 AA	170
Phosphosite 19:	GRID2IP	A4D2P6	S826	GHRRSETSHMSVKRL	83 / 6 AA	132
Phosphosite 20:	TCHHL1	Q5QJ38	S385	SRNGSETSDMRDERK	83 / 6 AA	99