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:	C4orf23
Human P-Site:	S515
P-Site Sequence:	YPSSREASVDEKRTQ
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	S515	YPSSREASVDEKRTQ	100 / 9 AA	85
Phosphosite 1:	Myomesin 1	P52179	S1399	YKDEREISVDEKHDF	87 / 8 AA	188
Phosphosite 2:	RRAD	P55042	S214	LVRSREVSVDEGRAC	87 / 8 AA	33
Phosphosite 3:	RNFT2	Q96EX2	S39	QALSSEASVDEGGVF	87 / 8 AA	49
Phosphosite 4:	JPH3	Q8WXH2	S506	AHFSRQVSVDEERGG	75 / 8 AA	81
Phosphosite 5:	Kv7.5	Q9NR82	S441	SIKSRQASVGDRRSP	55 / 9 AA	99
Phosphosite 6:	RPGRIP1L	Q68CZ1	S1026	PKVSQEGSVDEVKEN	75 / 8 AA	151
Phosphosite 7:	MYO9A	B2RTY4	S1223	NRISRESSVDCLKES	85 / 7 AA	293
Phosphosite 8:	MYO9A	B2RTY4	S1222	SNRISRESSVDCLKE	85 / 7 AA	293
Phosphosite 9:	SPTBN1	Q01082	S2027	HQFSRDASVAEAWLL	75 / 8 AA	275
Phosphosite 10:	SPTB	P11277	S2019	CQFSRDASVAEAWLI	75 / 8 AA	246
Phosphosite 11:	SYT14	Q8NB59	S144	DGYSSEASIDEGNCI	75 / 8 AA	62
Phosphosite 12:	NBN	O60934	S347	PSLSQGVSVDEKLMP	66 / 9 AA	85
Phosphosite 13:	FCGBP	Q9Y6R7	S25	WGLTQEASVDLKNTG	66 / 9 AA	572
Phosphosite 14:	HDGFRP2	Q7Z4V5	S470	VEKKKEPSVEEKLQK	62 / 8 AA	74
Phosphosite 15:	FRMD1	Q8N878	S414	LRESREMSVDVPLEV	85 / 7 AA	63
Phosphosite 16:	TYW3	Q6IPR3	S25	ADLSRKGSVDEDVVE	75 / 8 AA	30
Phosphosite 17:	BPTF	Q12830	S2724	KKRKREESVEQKRSK	62 / 8 AA	338
Phosphosite 18:	REM1	O75628	S206	LARCREVSVEEGRAC	62 / 8 AA	33
Phosphosite 19:	PIP5K2C	Q8TBX8	S229	SLVSREASDKEKVKE	77 / 9 AA	47
Phosphosite 20:	AHNAK2	Q8IVF2	S3990	PGKSMEASVDVTAPK	85 / 7 AA	617