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:	STAG3
Human P-Site:	S121
P-Site Sequence:	LVDEWLDSYKQDQDA
UniProt:	Q9UJ98
Intern. Prot. ID:	IPI00018353

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STAG3	Q9UJ98	S121	LVDEWLDSYKQDQDA	100 / 9 AA	139
Phosphosite 1:	STAG3	Q9UJ98	Y122	VDEWLDSYKQDQDAG	100 / 8 AA	139
Phosphosite 2:	CEP350	Q5VT06	S1187	EKTEWLDSFTGNVQN	55 / 9 AA	351
Phosphosite 3:	C7orf31	Q8N865	Y281	RSHWLTSYTHDFTGL	62 / 8 AA	68
Phosphosite 4:	GALNT6	Q8NCL4	Y439	AEVWMDSYKKIFYRR	71 / 7 AA	71
Phosphosite 5:	NR4A3	Q92570	S516	GFGEWLDSIKDFSLN	85 / 7 AA	68
Phosphosite 6:	PTH2	Q96A98	Y90	RRHWLNSYMHKLLVL	57 / 7 AA	11
Phosphosite 7:	AKAP6	Q13023	S1602	SLESWLTSYKSNEDL	62 / 8 AA	257
Phosphosite 8:	PTPRM	P28827	S1250	INAALMDSYKQPSAF	62 / 8 AA	164
Phosphosite 9:	AKAP6	Q13023	Y1603	LESWLTSYKSNEDLF	62 / 8 AA	257
Phosphosite 10:	GALNTL5	Q7Z4T8	Y391	VHVWLDEYKEQFFLR	71 / 7 AA	51
Phosphosite 11:	GALNT5	Q7Z7M9	Y756	AEVWLDEYKELFYGH	71 / 7 AA	106
Phosphosite 12:	ZNF559	Q9BR84	Y9	VAGWLTNYSQDSVTF	62 / 8 AA	62
Phosphosite 13:	PTPRM	P28827	Y1251	NAALMDSYKQPSAFI	71 / 7 AA	164
Phosphosite 14:	DIO2	Q92813	Y72	KSFLLDAYKQVKLGE	71 / 7 AA	31
Phosphosite 15:	GALNT11	Q8NCW6	Y410	AHVWLDEYKEQYFSL	71 / 7 AA	69
Phosphosite 16:	GEMIN8	Q9NWZ8	S170	LDAERLDSYVNADHD	83 / 6 AA	29
Phosphosite 17:	GOT1L1	Q8NHS2	T23	LEGSLLKTYKQDDYP	62 / 8 AA	47
Phosphosite 18:	AKAP6	Q13023	T1601	TSLESWLTSYKSNED	83 / 6 AA	257
Phosphosite 19:	GOT1L1	Q8NHS2	Y24	EGSLLKTYKQDDYPN	62 / 8 AA	47
Phosphosite 20:	ZNF749	O43361	Y510	GKFFLDSYKLVIHQR	83 / 6 AA	81