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:	S489
P-Site Sequence:	PRGMGAHSPGQNQ__
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	S489	PRGMGAHSPGQNQ__	100 / 9 AA	56
Phosphosite 1:	FOXC1	Q12948	S354	PLALGAYSPGQSSLY	66 / 9 AA	57
Phosphosite 2:	FOXC1	Q12948	Y353	PPLALGAYSPGQSSL	75 / 8 AA	57
Phosphosite 3:	MTF1	Q14872	S5	___MGEHSPDNNIIY	66 / 9 AA	81
Phosphosite 4:	DTX1	Q86Y01	T288	GAPGGARTPGQNNLN	75 / 8 AA	67
Phosphosite 5:	USP42	Q9H9J4	S636	GTIVSSHSPGQDAED	55 / 9 AA	146
Phosphosite 6:	PHEX	P78562	S711	QVQIGAHSPPQFRVN	75 / 8 AA	86
Phosphosite 7:	PTPN9	P43378	S502	VSNMGARSKGQCPEP	75 / 8 AA	68
Phosphosite 8:	KIF12	Q96FN5	S638	PCSEGARSPGQVLPP	85 / 7 AA	71
Phosphosite 9:	WDR43	Q15061	S590	EKTKGATSPGQKAKL	66 / 9 AA	75
Phosphosite 10:	SP5	Q6BEB4	S81	TADMPAHSPGALPPP	85 / 7 AA	42
Phosphosite 11:	CDH23	Q9H251	S3260	DEEPGDHSPGQGSLR	85 / 7 AA	370
Phosphosite 12:	MAP1B	P46821	S1076	TKQLGAQSPGREPAS	55 / 9 AA	271
Phosphosite 13:	CSTF2	P33240	S524	GSQPGGFSPGQNQVT	75 / 8 AA	61
Phosphosite 14:	ADCY1	Q08828	S1105	RAGLPPHSPGQYLPS	55 / 9 AA	123
Phosphosite 15:	SYN1	P17600	S39	PPPPGAHSPGATPGP	100 / 6 AA	74
Phosphosite 16:	ZNF687	Q8N1G0	S1057	GLQLGAQSPGRGTTL	62 / 8 AA	130
Phosphosite 17:	ACTRT1	Q8TDG2	S272	PDQLGIHSPGLSKMV	55 / 9 AA	42
Phosphosite 18:	FREM3	P0C091	S133	YTHFGSHSPGRARVL	62 / 8 AA	238
Phosphosite 19:	QRICH1	Q2TAL8	S618	CKQLGAHSPSTLLTT	71 / 7 AA	86
Phosphosite 20:	TDRD6	O60522	S683	NILVNAHSPGHVSNH	62 / 8 AA	237