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:	SPANXB1
Human P-Site:	T50
P-Site Sequence:	PAPKKMKTSESSTIL
UniProt:	Q9NS25
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPANXB1	Q9NS25	T50	PAPKKMKTSESSTIL	100 / 9 AA	12
Phosphosite 1:	SPANXC	Q9NY87	T44	PAPKKMKTSESSTIL	100 / 9 AA	11
Phosphosite 2:	SPANXA1	Q9NS26	T44	PAPKKMKTSESSTIL	100 / 9 AA	11
Phosphosite 3:	SPANXC	Q9NY87	S45	APKKMKTSESSTILV	100 / 8 AA	11
Phosphosite 4:	SPANXA1	Q9NS26	S45	APKKMKTSESSTILV	100 / 8 AA	11
Phosphosite 5:	SPANXB1	Q9NS25	S51	APKKMKTSESSTILV	100 / 8 AA	12
Phosphosite 6:	SPANXD	Q9BXN6	T44	PAPKKLKTSESSTIL	88 / 9 AA	11
Phosphosite 7:	SPANXE	Q8TAD1	T44	PAPKKLKTSESSTIL	88 / 9 AA	11
Phosphosite 8:	SPANXN1	Q5VSR9	T45	PSLKKMKTSEYSTVL	88 / 9 AA	8
Phosphosite 9:	SPANXN5	Q5MJ07	T45	PSLKKMKTSEYSTVL	88 / 9 AA	8
Phosphosite 10:	SPANXD	Q9BXN6	S45	APKKLKTSESSTILV	87 / 8 AA	11
Phosphosite 11:	SPANXE	Q8TAD1	S45	APKKLKTSESSTILV	87 / 8 AA	11
Phosphosite 12:	ATF7IP2	Q5U623	T299	ENVKRMKTSEQINEN	85 / 7 AA	76
Phosphosite 13:	CCDC154	A6NI56	S264	LEKRMKASESSRLKL	75 / 8 AA	76
Phosphosite 14:	IFLTD1	Q8N9Z9	T382	SGSKKKKTSESQKQ_	87 / 8 AA	43
Phosphosite 15:	epsin 3	Q9H201	S296	EEEKLKTSQSSILDL	75 / 8 AA	68
Phosphosite 16:	epsin 3	Q9H201	T295	KEEEKLKTSQSSILD	75 / 8 AA	68
Phosphosite 17:	Nuf2	Q9BZD4	T336	SELKKLKTEENSFKR	66 / 9 AA	54
Phosphosite 18:	TMEM98	Q9Y2Y6	T121	GSGAKMKTSASVSDI	85 / 7 AA	25
Phosphosite 19:	CNGA4	Q8IV77	T9	SQDTKVKTTESSPPA	75 / 8 AA	66
Phosphosite 20:	TMEM98	Q9Y2Y6	S122	SGAKMKTSASVSDII	85 / 7 AA	25