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:	CYP21A2
Human P-Site:	S331
P-Site Sequence:	ELGPGASSSRVPYKD
UniProt:	P08686
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CYP21A2	P08686	S331	ELGPGASSSRVPYKD	100 / 9 AA	56
Phosphosite 1:	CYP21A2	P08686	S332	LGPGASSSRVPYKDR	100 / 8 AA	56
Phosphosite 2:	CYP21A2	P08686	S330	HELGPGASSSRVPYK	100 / 8 AA	56
Phosphosite 3:	DDX31	Q9H8H2	S78	GRGGGAGSSRVPRGV	87 / 8 AA	94
Phosphosite 4:	DDX31	Q9H8H2	S79	RGGGAGSSRVPRGVP	87 / 8 AA	94
Phosphosite 5:	Myf-5	P13349	S247	PATPGASSSRLIYHV	87 / 8 AA	28
Phosphosite 6:	Myf-5	P13349	S246	QPATPGASSSRLIYH	87 / 8 AA	28
Phosphosite 7:	TSHZ2	Q9NRE2	S813	TTPKPASSSRVPPMK	100 / 7 AA	115
Phosphosite 8:	TSHZ2	Q9NRE2	S814	TPKPASSSRVPPMKL	100 / 7 AA	115
Phosphosite 9:	KIAA1486	Q9P242	S570	RGHHGASSSREPVKA	87 / 8 AA	71
Phosphosite 10:	REXO1L1	Q8IX06	S409	QGKGPGDSSCRVCCR	75 / 8 AA	74
Phosphosite 11:	WFDC12	Q8WWY7	S105	AKCPGSSSTRCPQK_	66 / 9 AA	12
Phosphosite 12:	KIAA1486	Q9P242	S571	GHHGASSSREPVKAQ	87 / 8 AA	71
Phosphosite 13:	EPS8L3	Q8TE67	S520	GTQGQSPSRVPMLRL	75 / 8 AA	67
Phosphosite 14:	SALL2	Q9Y467	S907	MRKEPGESSSRKACE	85 / 7 AA	105
Phosphosite 15:	RP1L1	Q8IWN7	S142	QREAPGTSSSRKSLK	85 / 7 AA	261
Phosphosite 16:	SOX3	P41225	S13	ENSSGARSPRVPADL	75 / 8 AA	45
Phosphosite 17:	DDI1	Q8WTU0	T104	SGIAVPGTSSSRPQH	85 / 7 AA	44
Phosphosite 18:	RP1L1	Q8IWN7	T141	GQREAPGTSSSRKSL	85 / 7 AA	261
Phosphosite 19:	DDI1	Q8WTU0	S105	GIAVPGTSSSRPQHP	85 / 7 AA	44
Phosphosite 20:	TBL3	Q12788	S627	ALTGASDSRVILWKD	85 / 7 AA	89