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:	ARHGAP21
Human P-Site:	S1924
P-Site Sequence:	PDQINGESFQNVSKN
UniProt:	Q5T5U3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARHGAP21	Q5T5U3	S1924	PDQINGESFQNVSKN	100 / 9 AA	217
Phosphosite 1:	RHOQ	P17081	S95	FSVVNPASFQNVKEE	66 / 9 AA	23
Phosphosite 2:	RCL1	Q9Y2P8	S149	QFGIDGESFELKIVR	71 / 7 AA	41
Phosphosite 3:	GNPTAB	Q3T906	S64	RDNIAGKSFQNRLCL	75 / 8 AA	144
Phosphosite 4:	LOC375337	Q8N9V7	S147	ESLTSSESFQTVECL	55 / 9 AA	191
Phosphosite 5:	CAPN1	P07384	S140	RVVPHGQSFQNGYAG	71 / 7 AA	82
Phosphosite 6:	HIRA	P54198	S437	AGVVNGESLEDIRKN	44 / 9 AA	112
Phosphosite 7:	LMNB2	Q03252	S539	SSWGTGESFRTVLVN	62 / 8 AA	68
Phosphosite 8:	IL3RA	P26951	S348	MKDPIGDSFQNDKLV	83 / 6 AA	43
Phosphosite 9:	BDP1	A6H8Y1	S774	LQPEKNDSFQNVQPD	62 / 8 AA	294
Phosphosite 10:	RNASE6	Q93091	S70	QNTFLHDSFQNVAAV	83 / 6 AA	17
Phosphosite 11:	CSPP1	Q1MSJ5	T971	PKGLDAATFQNVHDF	44 / 9 AA	142
Phosphosite 12:	PDE5A	O76074	S869	KMLINGESGQAKRN_	85 / 7 AA	100
Phosphosite 13:	CTGF	P29279	S115	TVYRSGESFQSSCKY	71 / 7 AA	38
Phosphosite 14:	SYNE2	Q8WXH0	S803	QNISSQESFQHVLTT	83 / 6 AA	796
Phosphosite 15:	C1orf173	Q5RHP9	S664	KPMPIDESFENVLKE	71 / 7 AA	168
Phosphosite 16:	AP2A2	O94973	T811	IQFRYGGTFQNVSVQ	71 / 7 AA	104
Phosphosite 17:	AMPD1	P23109	Y402	DNYINGEYFATIIKE	55 / 9 AA	86
Phosphosite 18:	TMEFF1	Q8IYR6	Y118	CGSNGDTYQNECFLR	57 / 7 AA	41
Phosphosite 19:	SALL3	Q9BXA9	S914	PAPSNGESFRSKSPG	71 / 7 AA	135
Phosphosite 20:	TMEFF1	Q8IYR6	T117	VCGSNGDTYQNECFL	57 / 7 AA	41