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:	PRRX1
Human P-Site:	S37
P-Site Sequence:	AKKNFSVSHLLDLEE
UniProt:	P54821
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRRX1	P54821	S37	AKKNFSVSHLLDLEE	100 / 9 AA	27
Phosphosite 1:	PRRX2	Q99811	S39	AQARKNFSVSHLLDL	100 / 7 AA	27
Phosphosite 2:	PRRX1	P54821	S35	LQAKKNFSVSHLLDL	100 / 7 AA	27
Phosphosite 3:	MYO3B	Q8WXR4	T285	FERRPSVTHLLDHPF	85 / 7 AA	152
Phosphosite 4:	RNF152	Q8N8N0	S67	LPPGFSVSQLPDDPE	66 / 9 AA	22
Phosphosite 5:	PSME4	Q14997	S615	KVFNFSTSHIFETRV	55 / 9 AA	211
Phosphosite 6:	UTP20	O75691	S1131	LCMTATVSHILDQRE	71 / 7 AA	318
Phosphosite 7:	UBAP1	Q9NZ09	S370	TPPNFSVSQVPNMPS	55 / 9 AA	55
Phosphosite 8:	GALNT5	Q7Z7M9	S320	KKLNFSESHLVIITK	75 / 8 AA	106
Phosphosite 9:	piccolo	Q9Y6V0	S3931	TDNTFAVSHLGSKYN	71 / 7 AA	567
Phosphosite 10:	FLNA	P21333	Y2618	SRLYSVSYLLKDKGE	71 / 7 AA	281
Phosphosite 11:	CEP350	Q5VT06	S144	APSNFSSSHLESKHV	85 / 7 AA	351
Phosphosite 12:	CEP350	Q5VT06	S143	GAPSNFSSSHLESKH	85 / 7 AA	351
Phosphosite 13:	UBAP1	Q9NZ09	S368	TVTPPNFSVSQVPNM	71 / 7 AA	55
Phosphosite 14:	FLNA	P21333	S2617	GSRLYSVSYLLKDKG	62 / 8 AA	281
Phosphosite 15:	COG4	Q9H9E3	S631	INSFFSVSHNIEEEE	62 / 8 AA	89
Phosphosite 16:	RNF152	Q8N8N0	S65	TKLPPGFSVSQLPDD	71 / 7 AA	22
Phosphosite 17:	CEP350	Q5VT06	S142	HGAPSNFSSSHLESK	85 / 7 AA	351
Phosphosite 18:	LAMA5	O15230	S247	GAMNFSYSPLLREFT	75 / 8 AA	400
Phosphosite 19:	MACC1	Q6ZN28	S141	SGRSKSVSELLDILD	85 / 7 AA	97
Phosphosite 20:	LAMA5	O15230	Y246	PGAMNFSYSPLLREF	75 / 8 AA	400