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:	C4orf31
Human P-Site:	S143
P-Site Sequence:	FISSSSPSGLYQLDL
UniProt:	Q8TB73
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf31	Q8TB73	S143	FISSSSPSGLYQLDL	100 / 9 AA	65
Phosphosite 1:	DNAH3	Q8TD57	Y73	NEEPSGLYQTVMSHS	100 / 6 AA	471
Phosphosite 2:	NGLY1	Q96IV0	S143	TTPSSNPSGLNQHTR	77 / 9 AA	74
Phosphosite 3:	RasGRF1	Q13972	S63	SDSSSRPSGLYLLEG	87 / 8 AA	145
Phosphosite 4:	C4orf31	Q8TB73	Y146	SSSPSGLYQLDLLST	100 / 6 AA	65
Phosphosite 5:	URB1	O60287	S1319	STDSPPASGLYQEIL	66 / 9 AA	254
Phosphosite 6:	factor V	P12259	Y1118	ASCPPGLYQTVPPEE	83 / 6 AA	252
Phosphosite 7:	HSPG2	P98160	S1149	TGYTRTPSGLYLGTC	62 / 8 AA	469
Phosphosite 8:	ANGPTL5	Q86XS5	S165	GSVTKTPSGLYIIHP	62 / 8 AA	44
Phosphosite 9:	CAPN1	P07384	S232	YELRKAPSDLYQIIL	71 / 7 AA	82
Phosphosite 10:	EVI1	Q03112	S309	SFPGLFPSGLYHRPP	83 / 6 AA	118
Phosphosite 11:	ASB5	Q8WWX0	S291	LQHEATPSSLYQLCR	62 / 8 AA	36
Phosphosite 12:	ALS2CR8	Q8N187	S592	NQPSSSPSGLLDTIG	77 / 9 AA	81
Phosphosite 13:	ASB5	Q8WWX0	S292	QHEATPSSLYQLCRL	62 / 8 AA	36
Phosphosite 14:	MGA	Q8IWI9	S1474	RKPSSSTSGLIQVAS	77 / 9 AA	332
Phosphosite 15:	CAPN1	P07384	Y235	RKAPSDLYQIILKAL	83 / 6 AA	82
Phosphosite 16:	FOXRED2	Q8IWF2	S444	VRRVNEASGLYQMFG	62 / 8 AA	78
Phosphosite 17:	MAGEA13P	A6NCF6	S45	TTASSSPSTLIQGTL	77 / 9 AA	38
Phosphosite 18:	RGS22	Q8NE09	S924	FGPNSPASLYQQNQV	62 / 8 AA	147
Phosphosite 19:	C4orf31	Q8TB73	S141	EYFISSSSPSGLYQL	100 / 7 AA	65
Phosphosite 20:	PASD1	Q8IV76	S622	RAAEQQPSGFYQDEN	83 / 6 AA	87