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:	OSGIN1
Human P-Site:	S504
P-Site Sequence:	VDPDQPLSAKRNPID
UniProt:	Q9UJX0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	OSGIN1	Q9UJX0	S504	VDPDQPLSAKRNPID	100 / 9 AA	61
Phosphosite 1:	CLASP1	Q7Z460	S568	ESLNRPLSAKRSPTG	66 / 9 AA	169
Phosphosite 2:	SIL1	Q9H173	T284	LATEQPLTAKKKVLF	55 / 9 AA	52
Phosphosite 3:	DIP	Q6IC98	S197	VETEEPLSARRLTEN	62 / 8 AA	66
Phosphosite 4:	ANKRD31	Q8N7Z5	S364	ITSCEPLSNKRNSNS	75 / 8 AA	211
Phosphosite 5:	MARCH-X	Q8NA82	S514	FHVCQPLSPIRNRTP	75 / 8 AA	91
Phosphosite 6:	GPR4	P46093	T328	LTLETPLTSKRNSTA	55 / 9 AA	41
Phosphosite 7:	LRRC43	Q8N309	S513	PAVDSPLSAKKGKGE	66 / 9 AA	73
Phosphosite 8:	TTC31	Q49AM3	S251	KVGDWPLSARREKGL	66 / 9 AA	57
Phosphosite 9:	Sos1	Q07889	S671	ENGDQPLSAELKRFR	100 / 6 AA	152
Phosphosite 10:	UBA1	P22314	S218	SNGEQPLSAMVSMVT	71 / 7 AA	118
Phosphosite 11:	PHRF1	Q9P1Y6	S458	ANPLSPLSAKRRALS	100 / 6 AA	179
Phosphosite 12:	PHRF1	Q9P1Y6	S532	IHRDGSLSAKRAAPV	75 / 8 AA	179
Phosphosite 13:	ERVK5	Q9HDB9	S607	DKDGQPLSGNRKRGQ	55 / 9 AA	74
Phosphosite 14:	HOXA9	P31269	S138	GIKPEPLSARRGDCP	62 / 8 AA	30
Phosphosite 15:	UBL7	Q96S82	T18	KLADQPLTPKSILRL	71 / 7 AA	41
Phosphosite 16:	GPR4	P46093	S329	TLETPLTSKRNSTAK	71 / 7 AA	41
Phosphosite 17:	CSTF2T	Q9H0L4	S72	QDQETALSAMRNLNG	55 / 9 AA	64
Phosphosite 18:	CSTF2	P33240	S72	QDQETALSAMRNLNG	55 / 9 AA	61
Phosphosite 19:	CAPN12	Q6ZSI9	S484	RADRSPLSARRDVTR	71 / 7 AA	81
Phosphosite 20:	C3orf67	Q6ZVT6	S148	VLGPPPLSGRRNNMK	62 / 8 AA	76