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:	SPANXN1
Human P-Site:	S19
P-Site Sequence:	KRKSPCESNNENDEM
UniProt:	Q5VSR9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPANXN1	Q5VSR9	S19	KRKSPCESNNENDEM	100 / 9 AA	8
Phosphosite 1:	SPANXN2	Q5MJ10	S19	KRKSPCESNNKKNDE	77 / 9 AA	20
Phosphosite 2:	SPANXN3	Q5MJ09	S19	KTKSPCESNNKKNDE	77 / 9 AA	16
Phosphosite 3:	SPANXN5	Q5MJ07	S19	KRKSPCDSNSKNDEM	66 / 9 AA	8
Phosphosite 4:	SPANXN4	Q5MJ08	S19	KMKSPCESNKRKVDK	85 / 7 AA	11
Phosphosite 5:	TXNDC3	Q8N427	S150	SEESPCESVQELYSI	75 / 8 AA	67
Phosphosite 6:	axin 1	O15169	S132	RKLEPCDSNEEKRLK	62 / 8 AA	96
Phosphosite 7:	SATB1	Q01826	S637	TVASPAESDEENRQK	66 / 9 AA	86
Phosphosite 8:	TP53BP1	Q12888	S674	IPETPCESQGEELKE	62 / 8 AA	214
Phosphosite 9:	MAST3	O60307	S365	SRRKPCESDFETIKL	62 / 8 AA	143
Phosphosite 10:	MUM1	Q2TAK8	S133	HVSSPCDSNSSSLPR	71 / 7 AA	79
Phosphosite 11:	TP53BP1	Q12888	S1705	EFVSPCESGDNTGEP	71 / 7 AA	214
Phosphosite 12:	BORA	Q6PGQ7	S491	SVIPCESSNIQMDSG	83 / 6 AA	61
Phosphosite 13:	SPANXA1	Q9NS26	S18	KRSVPCDSNEANEMM	62 / 8 AA	11
Phosphosite 14:	SPANXD	Q9BXN6	S18	KRSVPCDSNEANEMM	62 / 8 AA	11
Phosphosite 15:	SPANXE	Q8TAD1	S18	KRSVPCDSNEANEMM	62 / 8 AA	11
Phosphosite 16:	THOC2	Q8NI27	S1520	KSESPCESPYPNEKD	66 / 9 AA	183
Phosphosite 17:	SPANXN4	Q5MJ08	S15	TNENKMKSPCESNKR	100 / 5 AA	11
Phosphosite 18:	SPANXN1	Q5VSR9	S15	INGEKRKSPCESNNE	100 / 5 AA	8
Phosphosite 19:	SPANXN2	Q5MJ10	S15	TNGEKRKSPCESNNK	100 / 5 AA	20
Phosphosite 20:	SPANXN3	Q5MJ09	S15	TNGEKTKSPCESNNK	100 / 5 AA	16