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:	SSPO
Human P-Site:	S2638
P-Site Sequence:	LVPPCPPSCLDPKAN
UniProt:	A2VEC9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SSPO	A2VEC9	S2638	LVPPCPPSCLDPKAN	100 / 9 AA	548
Phosphosite 1:	GFRA4	Q9GZZ7	S116	GPGPAPPSCLEPLNF	77 / 9 AA	32
Phosphosite 2:	SSPO	A2VEC9	S3545	CGQPCPRSCQDLSPG	75 / 8 AA	548
Phosphosite 3:	SSPO	A2VEC9	S3895	SWSPCSRSCTDPARP	66 / 9 AA	548
Phosphosite 4:	PAPPA	Q13219	S1505	IGSECATSCLDHNSE	62 / 8 AA	181
Phosphosite 5:	GOLGA3	Q08378	S81	PFPDPPSSLDPTTSP	85 / 7 AA	167
Phosphosite 6:	PAPPA	Q13219	T1504	AIGSECATSCLDHNS	71 / 7 AA	181
Phosphosite 7:	GOLGA3	Q08378	S80	PPFPDPPSSLDPTTS	77 / 9 AA	167
Phosphosite 8:	SNX19	Q92543	S481	KTCPSRPSCLEKDLT	62 / 8 AA	109
Phosphosite 9:	MSP	P26927	S455	CADDQPPSILDPPDQ	85 / 7 AA	80
Phosphosite 10:	KBTBD6	Q86V97	S621	LSARVYPSCLEPGQS	83 / 6 AA	76
Phosphosite 11:	HUWE1	Q7Z6Z7	S3929	PLTPATPSSLDPFFS	66 / 9 AA	482
Phosphosite 12:	ARHGEF11	O15085	S1168	LGVLPCPSTSLDGEN	62 / 8 AA	168
Phosphosite 13:	LELP1	Q5T871	S34	CESKCQPSCLKKLLQ	71 / 7 AA	11
Phosphosite 14:	LGI3	Q8N145	S42	KTPPCPPSCSCTRDT	100 / 6 AA	62
Phosphosite 15:	CSMD2	Q7Z408	S3122	TWSGTQPSCIDPTLT	71 / 7 AA	380
Phosphosite 16:	GPR123	Q86SQ6	S1177	SRTDSPPSSLDGPAG	71 / 7 AA	137
Phosphosite 17:	C20orf62	Q4KN68	S99	WPGPTPPSCLSSAFA	85 / 7 AA	20
Phosphosite 18:	GPR123	Q86SQ6	S1178	RTDSPPSSLDGPAGT	71 / 7 AA	137
Phosphosite 19:	CDKL5	O76039	S519	STSRYFPSSCLDLNS	83 / 6 AA	116
Phosphosite 20:	ARHGEF17	Q96PE2	S1478	RKLASSKSCLDPEFL	55 / 9 AA	222