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:	SOX21
Human P-Site:	S225
P-Site Sequence:	AAGGHTHSHPSPGNP
UniProt:	Q9Y651
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOX21	Q9Y651	S225	AAGGHTHSHPSPGNP	100 / 9 AA	29
Phosphosite 1:	BAP1	Q92560	S482	AVAVPTHSQPSPTPS	85 / 7 AA	80
Phosphosite 2:	SF3B4	Q15427	S291	GHPGHGHSHPHPFPP	77 / 9 AA	44
Phosphosite 3:	ADAMTS7	Q9UKP4	S1251	SPVGSTHSSPSPDVA	77 / 9 AA	184
Phosphosite 4:	TMEM38A	Q9H6F2	S232	VFLTATHSHSSPFDA	85 / 7 AA	33
Phosphosite 5:	FLG2	Q5D862	S2202	THSGHTHSQAGSRHG	55 / 9 AA	248
Phosphosite 6:	SOX21	Q9Y651	S228	GHTHSHPSPGNPGYM	100 / 6 AA	29
Phosphosite 7:	RASGRP2	Q7LDG7	S263	SRLKETHSHVSPETI	85 / 7 AA	69
Phosphosite 8:	FLG2	Q5D862	S1902	THSGHTHSQARSQHG	71 / 7 AA	248
Phosphosite 9:	ZBTB25	P24278	S217	PESVISQSHPSPSSE	71 / 7 AA	49
Phosphosite 10:	DENND4C	Q5VZ89	S729	SAIVAKHSQPSPEPH	71 / 7 AA	187
Phosphosite 11:	PHC3	Q8NDX5	S380	SPIQSHPSPLTVSPN	83 / 6 AA	106
Phosphosite 12:	C22orf24	Q9Y442	S98	YAKTSSHSQPSPQSL	71 / 7 AA	18
Phosphosite 13:	PHC3	Q8NDX5	S377	QHCSPIQSHPSPLTV	71 / 7 AA	106
Phosphosite 14:	ADAMTS7	Q9UKP4	S1252	PVGSTHSSPSPDVAE	85 / 7 AA	184
Phosphosite 15:	FAM65A	Q6ZS17	S565	SAITTTHSAPSPLTH	85 / 7 AA	132
Phosphosite 16:	C22orf24	Q9Y442	S101	TSSHSQPSPQSLALC	83 / 6 AA	18
Phosphosite 17:	ZBTB25	P24278	S220	VISQSHPSPSSEVTG	83 / 6 AA	49
Phosphosite 18:	SOX14	O95416	S192	QHTHTHPSPTNPGYV	83 / 6 AA	26
Phosphosite 19:	C19orf68	Q86XI8	T121	VVTECQLTHSHPACP	100 / 5 AA	70
Phosphosite 20:	MPPE1	Q53F39	S306	VLSGHTHSACEVHHG	100 / 5 AA	45