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:	S460
P-Site Sequence:	PSGDALPSLQPLPHC
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	S460	PSGDALPSLQPLPHC	100 / 9 AA	56
Phosphosite 1:	STRN	O43815	S369	RDVDELPSLQPSVGS	87 / 8 AA	86
Phosphosite 2:	CHAD	O15335	S185	LSENALSSLQPGALD	75 / 8 AA	40
Phosphosite 3:	CHAD	O15335	S184	YLSENALSSLQPGAL	75 / 8 AA	40
Phosphosite 4:	TAS1R2	Q8TE23	T242	AFQETLPTLQPNQNM	62 / 8 AA	95
Phosphosite 5:	ZNF398	Q8TD17	S19	WDSECLTSLQPLPLP	66 / 9 AA	71
Phosphosite 6:	LENG4	Q96N66	S187	PFPGAVPSLRPLLRR	66 / 9 AA	53
Phosphosite 7:	ACTR5	Q9H9F9	S86	QVGNALGSLEPLRWM	66 / 9 AA	68
Phosphosite 8:	SETD4	Q9NVD3	S179	SSRDFFSSLQPLFAE	66 / 9 AA	50
Phosphosite 9:	MAGI1	Q96QZ7	S209	ITTDALHSLQSGSKQ	75 / 8 AA	165
Phosphosite 10:	FRMPD3	Q5JV73	S874	GRPDPNPSLQPIATG	66 / 9 AA	199
Phosphosite 11:	SYNJ1	O43426	S1443	VTISPFPSLQPLGHN	75 / 8 AA	173
Phosphosite 12:	C17orf85	Q53F19	S603	SRLDNLPSLQIEVSR	85 / 7 AA	71
Phosphosite 13:	CA7	P43166	S45	SQAVYSPSLQPLELS	100 / 6 AA	30
Phosphosite 14:	SHANK3	Q9BYB0	S1047	APGADLPSLQPSRSI	100 / 6 AA	186
Phosphosite 15:	ZFHX2	Q9C0A1	S650	RRLHFLPSLQPSAPP	100 / 6 AA	152
Phosphosite 16:	LGR6	Q9HBX8	S139	EALWELPSLQSLRLD	75 / 8 AA	104
Phosphosite 17:	FBXL18	Q96ME1	S775	VQWRDLSSLQPLLSG	85 / 7 AA	88
Phosphosite 18:	Putative RUNDC2-like protein 2	A6NJ09	S240	VQWHDLSSLQPLPPG	85 / 7 AA	27
Phosphosite 19:	LATH	Q86YQ2	S47	LRADFLPSLQTTGLQ	85 / 7 AA	19
Phosphosite 20:	MPND	Q8N594	S359	PHSPALPSLQDIDAQ	100 / 6 AA	51