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:	POU3F1
Human P-Site:	S203
P-Site Sequence:	HEAQLEPSPPPHLGA
UniProt:	Q03052
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POU3F1	Q03052	S203	HEAQLEPSPPPHLGA	100 / 9 AA	45
Phosphosite 1:	BNC2	Q6ZN30	T7	_MAHLGPTPPPHSLN	66 / 9 AA	122
Phosphosite 2:	ITIH2	P19823	T691	GSQVLESTPPPHVMR	75 / 8 AA	106
Phosphosite 3:	CRELD1	Q96HD1	S32	GPIWLQPSPPPQSSP	75 / 8 AA	45
Phosphosite 4:	ZO3	O95049	S503	THFELEPSPPSGLGF	85 / 7 AA	103
Phosphosite 5:	IL4R	P24394	S470	QPLHLEPSPPASPTQ	85 / 7 AA	90
Phosphosite 6:	ITPR1	Q14643	S1729	STEELEPSPPLRQLE	85 / 7 AA	314
Phosphosite 7:	CDH4	P55283	S145	KVVALDPSPPPKDTL	85 / 7 AA	100
Phosphosite 8:	C14orf81	Q96MM1	S157	SQGTLEPSTPPRVQG	75 / 8 AA	20
Phosphosite 9:	MLL2	O14686	S2086	PAQALAPSPPSHPDI	75 / 8 AA	564
Phosphosite 10:	C14orf81	Q96MM1	T158	QGTLEPSTPPRVQGP	75 / 8 AA	20
Phosphosite 11:	ZNF438	Q7Z4V0	S162	MCPQMSPSPPHHPEL	66 / 9 AA	92
Phosphosite 12:	PROCA1	Q8NCQ7	S276	SPVKLEPSPPDVSRS	85 / 7 AA	41
Phosphosite 13:	SIGIRR	Q6IA17	S367	GPVFGEPSAPPHTSG	85 / 7 AA	46
Phosphosite 14:	piccolo	Q9Y6V0	S3546	STVQLAPSPPKSPKV	85 / 7 AA	567
Phosphosite 15:	DSN1	Q9H410	S331	SMQQLDPSPARKLLK	71 / 7 AA	40
Phosphosite 16:	KCNC2	Q96PR1	S57	AGDKLQPSPPPLSPP	75 / 8 AA	70
Phosphosite 17:	Nck1	P16333	S262	LTSGLEPSPPQCDYI	100 / 6 AA	43
Phosphosite 18:	FOXN1	O15353	T626	AFMELEPTPPTAPAG	71 / 7 AA	69
Phosphosite 19:	GGA3	Q9NZ52	S159	VDRTLIPSPPPRPKN	75 / 8 AA	78
Phosphosite 20:	KRBA1	A5PL33	S177	GALGGEPSPPTHSPS	85 / 7 AA	108