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:	GFRA1
Human P-Site:	S429
P-Site Sequence:	KEGLGASSHITTKSM
UniProt:	P56159
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GFRA1	P56159	S429	KEGLGASSHITTKSM	100 / 9 AA	51
Phosphosite 1:	TCF4	P15884	S246	AGMLGNSSHIPQSSS	85 / 7 AA	71
Phosphosite 2:	smMLCK	Q15746	S9	GDVKLVASSHISKTS	75 / 8 AA	211
Phosphosite 3:	PRUNE2	Q8WUY3	S879	SFMLPGSSHITDSEQ	75 / 8 AA	34
Phosphosite 4:	PRUNE2	Q8WUY3	S878	SSFMLPGSSHITDSE	75 / 8 AA	34
Phosphosite 5:	ZNF681	Q96N22	S198	SKAFNLSSHITTHTI	100 / 6 AA	67
Phosphosite 6:	GFRA1	P56159	T432	LGASSHITTKSMAAP	100 / 6 AA	51
Phosphosite 7:	CENPA	P49450	S37	GPSLGASSHQHSRRR	100 / 6 AA	16
Phosphosite 8:	CENPA	P49450	S36	RGPSLGASSHQHSRR	100 / 6 AA	16
Phosphosite 9:	CDC20B	Q86Y33	S71	AEVPVASSPITTRWQ	85 / 7 AA	57
Phosphosite 10:	ZNF714	Q96N38	S354	GKAFNVSSHLTTHKM	55 / 9 AA	64
Phosphosite 11:	CEP170	Q5SW79	S269	IPTKDTPSSHITGAG	83 / 6 AA	175
Phosphosite 12:	CEP170	Q5SW79	S270	PTKDTPSSHITGAGH	83 / 6 AA	175
Phosphosite 13:	EP400	Q96L91	T261	ASPSHITTANLPPQI	100 / 5 AA	344
Phosphosite 14:	EP400NL	Q6ZTU2	T250	ASPSHITTANLPPQI	100 / 5 AA	52
Phosphosite 15:	ZNF257	Q9Y2Q1	S242	GKAFNRSSHITQHKR	62 / 8 AA	62
Phosphosite 16:	GFRA1	P56159	T433	GASSHITTKSMAAPP	100 / 5 AA	51
Phosphosite 17:	SARDH	Q9UL12	T662	HNWSHITTVLQDQKS	100 / 5 AA	101
Phosphosite 18:	EAP1	Q9H1B7	S184	PVSLGSSSHTARLPN	62 / 8 AA	83
Phosphosite 19:	MUC2	Q02817	T401	EGGSHITTFDGKTYT	100 / 5 AA	540
Phosphosite 20:	ZNF492	Q9P255	S462	GKAFNQSSHLTTHKM	55 / 9 AA	66