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:	PBX4
Human P-Site:	S258
P-Site Sequence:	GLTISQVSNWFGNKR
UniProt:	Q9BYU1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PBX4	Q9BYU1	S258	GLTISQVSNWFGNKR	100 / 9 AA	41
Phosphosite 1:	ZCCHC23	Q6ZST2	S118	PKPVSQVSNRIDGPQ	55 / 9 AA	14
Phosphosite 2:	MN1	Q10571	S1309	RSLHSDISNRFGTFV	62 / 8 AA	136
Phosphosite 3:	SIP1	O14893	S199	TSVLEYLSNWFGERD	83 / 6 AA	32
Phosphosite 4:	PPP2R3C	Q969Q6	T267	LSKESQETNWFSAPS	62 / 8 AA	53
Phosphosite 5:	PBX4	Q9BYU1	S255	RKGGLTISQVSNWFG	100 / 6 AA	41
Phosphosite 6:	GDAP2	Q9NXN4	T437	TFRSKVSTWFFTTFS	71 / 7 AA	56
Phosphosite 7:	EYA3	Q99504	S26	ESGEQTISQVSNPDV	100 / 6 AA	63
Phosphosite 8:	C9orf27	Q9P2X8	T26	KMKEISRTSNWGSSF	71 / 7 AA	8
Phosphosite 9:	C9orf27	Q9P2X8	S27	MKEISRTSNWGSSFS	71 / 7 AA	8
Phosphosite 10:	ERK4	P31152	S348	AANQSQLSNWDTCSS	83 / 6 AA	63
Phosphosite 11:	TLX1	P31314	T247	MTDAQVKTWFQNRRT	57 / 7 AA	34
Phosphosite 12:	NPHP3	Q7Z494	S416	QQLIDQVSNLNKTSK	71 / 7 AA	151
Phosphosite 13:	HOXD13	P35453	T321	NLSERQVTIWFQNRR	57 / 7 AA	36
Phosphosite 14:	HOXC13	P31276	T305	NLSERQVTIWFQNRR	57 / 7 AA	35
Phosphosite 15:	HOXA13	P31271	T367	NLSERQVTIWFQNRR	57 / 7 AA	40
Phosphosite 16:	SH3KBP1	Q96B97	S540	TSKTVTISQVSDNKA	83 / 6 AA	73
Phosphosite 17:	ZCCHC23	Q6ZST2	S115	SLGPKPVSQVSNRID	83 / 6 AA	14
Phosphosite 18:	CYP20A1	Q6UW02	S70	ERYGPVVSFWFGRRL	83 / 6 AA	52
Phosphosite 19:	SFRS15	O95104	S1098	KTVEPPISQVGNVDT	83 / 6 AA	126
Phosphosite 20:	COCH	O43405	T339	HMPNWFGTTKYVKPL	100 / 4 AA	59