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:	PROP1
Human P-Site:	S218
P-Site Sequence:	PPPMLPLSLEPSKSW
UniProt:	O75360
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PROP1	O75360	S218	PPPMLPLSLEPSKSW	100 / 9 AA	25
Phosphosite 1:	RBM18	Q96H35	S123	NDKILPISLEPSSST	77 / 9 AA	22
Phosphosite 2:	FLRT3	Q9NZU0	S600	SFQMLPISNEPISKE	75 / 8 AA	73
Phosphosite 3:	B3GALT3	O75752	S132	EDKMLALSLEDEHLL	85 / 7 AA	40
Phosphosite 4:	SHF	Q7M4L6	S358	PKSAKPLSMEPSSPL	85 / 7 AA	53
Phosphosite 5:	GYPC	P04921	S15	NSTAWPLSLEPDPGM	85 / 7 AA	14
Phosphosite 6:	RGPD3	A6NKT7	S1743	INTMLQLSLEEKGKL	85 / 7 AA	198
Phosphosite 7:	TMEM171	Q8WVE6	S318	AATFLPLSSEPSPP_	77 / 9 AA	35
Phosphosite 8:	ZNF691	Q5VV52	S26	PEEMLPLSSEGSEMG	77 / 9 AA	36
Phosphosite 9:	RABEP2	Q9H5N1	S200	STELLPLSRDPSPPL	66 / 9 AA	64
Phosphosite 10:	KIAA0143	Q14156	S650	DKCMLPKSLEKHEKD	85 / 7 AA	93
Phosphosite 11:	TMEM171	Q8WVE6	S319	ATFLPLSSEPSPP__	87 / 8 AA	35
Phosphosite 12:	NUFIP2	Q7Z417	S592	TSESGALSLEPSHIG	85 / 7 AA	76
Phosphosite 13:	ZNF687	Q8N1G0	S658	EAPVLPLSTEPPAAP	75 / 8 AA	130
Phosphosite 14:	USPL1	Q5W0Q7	T587	VDNILPLTLEETIQK	55 / 9 AA	120
Phosphosite 15:	KIF11	P52732	S992	QYTEEPLSQEPSVDA	85 / 7 AA	119
Phosphosite 16:	Doublecortin	O43602	S430	KDLYLPLSLDDSDSL	75 / 8 AA	49
Phosphosite 17:	RIF1	Q5UIP0	S456	KQNKLVLSLEPLEHP	75 / 8 AA	274
Phosphosite 18:	CSPG3	O14594	S683	KVYSLPLSLTPTGQG	75 / 8 AA	143
Phosphosite 19:	IRF-2	P14316	S115	VYRMLPLSERPSKKG	77 / 9 AA	39
Phosphosite 20:	PRKRIR	O43422	T156	DEDILPLTLEEKENK	71 / 7 AA	88