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:	S559
P-Site Sequence:	GHSVKYQSKVVKTRK
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	S559	GHSVKYQSKVVKTRK	100 / 9 AA	65
Phosphosite 1:	C4orf31	Q8TB73	Y557	HGGHSVKYQSKVVKT	100 / 7 AA	65
Phosphosite 2:	TLN2	Q9Y4G6	T1856	GTFVDYQTTVVKYSK	66 / 9 AA	272
Phosphosite 3:	STX1A	Q16623	S259	KKAVKYQSKARRKKI	85 / 7 AA	33
Phosphosite 4:	STX1B	P61266	S258	KKAVKYQSKARRKKI	85 / 7 AA	33
Phosphosite 5:	STX1A	Q16623	Y257	DTKKAVKYQSKARRK	85 / 7 AA	33
Phosphosite 6:	STX1B	P61266	Y256	DTKKAVKYQSKARRK	85 / 7 AA	33
Phosphosite 7:	STX2	P32856	S258	KKAIKYQSKARRKKW	55 / 9 AA	33
Phosphosite 8:	STX2	P32856	Y256	ETKKAIKYQSKARRK	71 / 7 AA	33
Phosphosite 9:	RIF1	Q5UIP0	Y776	FSPYNIKYQPKVKSP	71 / 7 AA	274
Phosphosite 10:	STX3	Q13277	S258	KKAVKYQSQARKKLI	66 / 9 AA	33
Phosphosite 11:	NUP35	Q8NFH5	Y215	GNWMHIRYQSKLQAR	57 / 7 AA	35
Phosphosite 12:	NID2	Q14112	S348	SIDVSFQSKVDTKPL	71 / 7 AA	151
Phosphosite 13:	VPS13C	Q709C8	Y2718	MELVLVKYQGKNWNG	83 / 6 AA	422
Phosphosite 14:	OLFM2	O95897	Y283	GSLFYNKYQSNVVVK	83 / 6 AA	51
Phosphosite 15:	MCM3	P25205	S34	EDQGIYQSKVRELIS	100 / 5 AA	91
Phosphosite 16:	PDE4C	Q08493	S636	DNREWYQSKIPRSPS	57 / 7 AA	80
Phosphosite 17:	BICD1	Q96G01	Y455	YTDEKAKYESKIQMY	57 / 7 AA	111
Phosphosite 18:	STX3	Q13277	Y256	ETKKAVKYQSQARKK	71 / 7 AA	33
Phosphosite 19:	DDX60	Q8IY21	Y1508	QDAHFEFYQSKVFLD	100 / 5 AA	198
Phosphosite 20:	MCM3	P25205	Y32	DEEDQGIYQSKVREL	100 / 5 AA	91