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:	SPANXA1
Human P-Site:	S63
P-Site Sequence:	RRNFKRTSPEELLND
UniProt:	Q9NS26
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPANXA1	Q9NS26	S63	RRNFKRTSPEELLND	100 / 9 AA	11
Phosphosite 1:	SPANXD	Q9BXN6	S63	RRNFKRTSPEELVND	100 / 9 AA	11
Phosphosite 2:	SPANXA1	Q9NS26	T62	YRRNFKRTSPEELLN	100 / 8 AA	11
Phosphosite 3:	SPANXD	Q9BXN6	T62	YRRNFKRTSPEELVN	100 / 8 AA	11
Phosphosite 4:	SPANXC	Q9NY87	S63	RRNVKRTSPEELLND	100 / 8 AA	11
Phosphosite 5:	SPANXB1	Q9NS25	S69	RRNVKRTSPEELVND	100 / 8 AA	12
Phosphosite 6:	SPANXE	Q8TAD1	S63	RRNVKRTSPEELVND	100 / 8 AA	11
Phosphosite 7:	SPANXC	Q9NY87	T62	YRRNVKRTSPEELLN	100 / 7 AA	11
Phosphosite 8:	SPANXB1	Q9NS25	T68	YRRNVKRTSPEELVN	100 / 7 AA	12
Phosphosite 9:	SPANXE	Q8TAD1	T62	YRRNVKRTSPEELVN	100 / 7 AA	11
Phosphosite 10:	STAC2	Q6ZMT1	S122	EHVFKRASPCELCHQ	77 / 9 AA	44
Phosphosite 11:	CUX1	Q13948	T56	SREFKKNTPEDLRKQ	55 / 9 AA	77
Phosphosite 12:	CUTL1	P39880	T45	SREFKKNTPEDLRKQ	55 / 9 AA	164
Phosphosite 13:	ACAA1	P09110	T60	RGGFKDTTPDELLSA	66 / 9 AA	44
Phosphosite 14:	NEDD4L	Q96PU5	S303	ASPGSRTSPQELSEE	85 / 7 AA	112
Phosphosite 15:	ZMYM3	Q14202	S582	WTKFQRTSPEGGIHL	85 / 7 AA	152
Phosphosite 16:	GLDC	P23378	T516	PGSVFKRTSPFLTHQ	100 / 6 AA	113
Phosphosite 17:	SLAIN2	Q9P270	S88	SGPRRTSSEELRDAT	75 / 8 AA	63
Phosphosite 18:	NUFIP2	Q7Z417	S572	YELEKRTSPQVLGSI	75 / 8 AA	76
Phosphosite 19:	GLDC	P23378	S517	GSVFKRTSPFLTHQV	100 / 6 AA	113
Phosphosite 20:	SLAIN2	Q9P270	S87	GSGPRRTSSEELRDA	75 / 8 AA	63