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:	T504
P-Site Sequence:	YIEGQDETLENVNSG
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	T504	YIEGQDETLENVNSG	100 / 9 AA	217
Phosphosite 1:	NHS	Q6T4R5	T1278	YGPGPDETLEQVQKA	77 / 9 AA	177
Phosphosite 2:	TRPC7	Q9HCX4	T511	DQHVQDDTLHNVSLP	75 / 8 AA	100
Phosphosite 3:	PLCE1	Q9P212	T736	RYNSQEETLEFVADY	66 / 9 AA	259
Phosphosite 4:	USP9Y	O00507	T328	RISGQDETIKNLEIF	66 / 9 AA	291
Phosphosite 5:	COPG	Q9Y678	T673	TNTLNDQTLENVTVQ	85 / 7 AA	98
Phosphosite 6:	NKX2-5	P52952	T201	KRQRQDQTLELVGLP	75 / 8 AA	35
Phosphosite 7:	CHD6	Q8TD26	T1169	TKDGQAQTLQNHSGL	62 / 8 AA	305
Phosphosite 8:	SCGB2A2	Q13296	T73	FLNQTDETLSNVEVF	85 / 7 AA	10
Phosphosite 9:	CARD6	Q9BX69	T46	ISEEEYETLENVTDL	100 / 6 AA	116
Phosphosite 10:	SPON1	Q9HCB6	T33	ALAFSDETLDKVPKS	71 / 7 AA	91
Phosphosite 11:	ZKSCAN1	P17029	T43	HMWGQDSTLQDTPPP	55 / 9 AA	64
Phosphosite 12:	C1orf173	Q5RHP9	S664	KPMPIDESFENVLKE	71 / 7 AA	168
Phosphosite 13:	TP53BP2	Q13625	T567	PSVGQDQTLSPGSKQ	83 / 6 AA	126
Phosphosite 14:	EXOC6	Q8TAG9	T301	SVLGDEETFENYYRK	62 / 8 AA	94
Phosphosite 15:	SRPK1	Q96SB4	T341	STIGQDQTLMERDTE	83 / 6 AA	74
Phosphosite 16:	TSPYL5	Q86VY4	T204	ATEGSMDTLENVQLK	83 / 6 AA	45
Phosphosite 17:	TCP10	Q12799	T318	LKDGQEETLFPDGTI	83 / 6 AA	38
Phosphosite 18:	YLPM1	P49750	T1043	ERDYQDDTLELYNRE	83 / 6 AA	220
Phosphosite 19:	SNCAIP	Q9Y6H5	T88	PLKHQPETLENNESD	85 / 7 AA	100
Phosphosite 20:	PYY3	Q5JQD4	S41	EAPGEDESLEELSHY	55 / 9 AA	8